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<DIV><SPAN class=515140421-12052008><FONT color=#0000ff
size=4>Tina,</FONT></SPAN></DIV>
<DIV><SPAN class=515140421-12052008><FONT color=#0000ff size=4>Is there any
chance that host 1 is set to "write-through" and host 2 is set to dirty (trust
me) writes on the hardware disk controller or on the database driver? Note
how host 1 waits until all reading is done prior to the first write - host 2 has
simultaneous read/writing.</FONT></SPAN></DIV>
<DIV><SPAN class=515140421-12052008><FONT color=#0000ff
size=4></FONT></SPAN> </DIV>
<DIV><SPAN class=515140421-12052008><FONT color=#0000ff size=4>Bill
Watson</FONT></SPAN></DIV>
<DIV><SPAN class=515140421-12052008><FONT color=#0000ff size=4><A
href="mailto:bill@magicdigits.com">bill@magicdigits.com</A></FONT></SPAN></DIV>
<BLOCKQUOTE style="MARGIN-RIGHT: 0px">
<DIV></DIV>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left><FONT
size=2>-----Original Message-----<BR><B>From:</B>
redhat-sysadmin-list-bounces@redhat.com
[mailto:redhat-sysadmin-list-bounces@redhat.com] <B>On Behalf Of </B>Tina
Tian<BR><B>Sent:</B> Monday, May 12, 2008 2:00 PM<BR><B>To:</B>
redhat-sysadmin-list@redhat.com<BR><B>Subject:</B> RE: Different
performance<BR><BR></FONT></DIV>I just did two tests. Belows are
the vmstat output from the tests.<BR> <BR><STRONG><U>Test
1:</U></STRONG> dd if=/dev/zero of=dd_out.out bs=1MB count=700 (
dd_out.out creates a file on the same folder of database file). As suggested
by Doungwu.<BR> <BR> vmstat
2 20 on host 1:<BR> <BR>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000>procs -----------memory---------- ---swap-- -----io----
--system-- ----cpu----<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>r<SPAN
style="mso-spacerun: yes"> </SPAN>b<SPAN
style="mso-spacerun: yes"> </SPAN>swpd<SPAN
style="mso-spacerun: yes"> </SPAN>free<SPAN
style="mso-spacerun: yes"> </SPAN>buff<SPAN
style="mso-spacerun: yes"> </SPAN>cache<SPAN
style="mso-spacerun: yes"> </SPAN>si<SPAN
style="mso-spacerun: yes"> </SPAN>so<SPAN
style="mso-spacerun: yes"> </SPAN>bi<SPAN
style="mso-spacerun: yes"> </SPAN>bo<SPAN
style="mso-spacerun: yes"> </SPAN>in<SPAN
style="mso-spacerun: yes"> </SPAN>cs us sy id
wa<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>168 622076<SPAN
style="mso-spacerun: yes"> </SPAN>76312 1279844<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 100<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>168 622076<SPAN
style="mso-spacerun: yes"> </SPAN>76312 1279844<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 1003<SPAN
style="mso-spacerun: yes"> </SPAN>133<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 100<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>168 967084<SPAN
style="mso-spacerun: yes"> </SPAN>76312 <SPAN
style="mso-spacerun: yes"> </SPAN>935864<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 1004<SPAN
style="mso-spacerun: yes"> </SPAN>136<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>4 96<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>168 573380<SPAN
style="mso-spacerun: yes"> </SPAN>76372 1320864<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>2 130386 1317<SPAN
style="mso-spacerun: yes"> </SPAN>352<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>9 72 18</FONT></SPAN><BR><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA"><FONT
color=#000000></FONT></SPAN> <BR><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">
vmstat 2 20 on host 2:</SPAN><BR><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000>procs -----------memory---------- ---swap-- -----io----
--system-- ----cpu----<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>r<SPAN
style="mso-spacerun: yes"> </SPAN>b<SPAN
style="mso-spacerun: yes"> </SPAN>swpd<SPAN
style="mso-spacerun: yes"> </SPAN>free<SPAN
style="mso-spacerun: yes"> </SPAN>buff<SPAN
style="mso-spacerun: yes"> </SPAN>cache<SPAN
style="mso-spacerun: yes"> </SPAN>si<SPAN
style="mso-spacerun: yes"> </SPAN>so<SPAN
style="mso-spacerun: yes"> </SPAN>bi<SPAN
style="mso-spacerun: yes"> </SPAN>bo<SPAN
style="mso-spacerun: yes"> </SPAN>in<SPAN
style="mso-spacerun: yes"> </SPAN>cs us sy id
wa<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>11716 699612 229432 <SPAN
style="mso-spacerun: yes"> </SPAN>723212<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>1 98<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>11716 358916 229748 1060636<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 27648 <SPAN
style="mso-spacerun: yes"> </SPAN>1057<SPAN
style="mso-spacerun: yes"> </SPAN>457<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>7 88<SPAN
style="mso-spacerun: yes"> </SPAN>5<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>11716<SPAN
style="mso-spacerun: yes"> </SPAN>11328 230080 1402984<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 141598 1205<SPAN
style="mso-spacerun: yes"> </SPAN>512<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>9 72 20<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000> <o:p></o:p></FONT></SPAN></P> <BR><STRONG><U>Test
2</U>: load a ascii data file to the sybase databae on host1 and
host2.</STRONG><BR>
<BR> vmstat 2 20 on host 1:<BR>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000>procs -----------memory---------- ---swap-- -----io----
--system-- ----cpu----<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>r<SPAN
style="mso-spacerun: yes"> </SPAN>b<SPAN
style="mso-spacerun: yes"> </SPAN>swpd<SPAN
style="mso-spacerun: yes"> </SPAN>free<SPAN
style="mso-spacerun: yes"> </SPAN>buff<SPAN
style="mso-spacerun: yes"> </SPAN>cache<SPAN
style="mso-spacerun: yes"> </SPAN>si<SPAN
style="mso-spacerun: yes"> </SPAN>so<SPAN
style="mso-spacerun: yes"> </SPAN>bi<SPAN
style="mso-spacerun: yes"> </SPAN>bo<SPAN
style="mso-spacerun: yes"> </SPAN>in<SPAN
style="mso-spacerun: yes"> </SPAN>cs us sy id
wa<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>168 1106604<SPAN
style="mso-spacerun: yes"> </SPAN>78268 797408<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 100<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>168 1104076<SPAN
style="mso-spacerun: yes"> </SPAN>78300 799456<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1092<SPAN
style="mso-spacerun: yes"> </SPAN>58 1034<SPAN
style="mso-spacerun: yes"> </SPAN>175<SPAN
style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>1 96<SPAN
style="mso-spacerun: yes"> </SPAN>1<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>168 1090124<SPAN
style="mso-spacerun: yes"> </SPAN>78316 813480<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>6984<SPAN
style="mso-spacerun: yes"> </SPAN>0 1102<SPAN
style="mso-spacerun: yes"> </SPAN>181 16<SPAN
style="mso-spacerun: yes"> </SPAN>9 75<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>168 1076108<SPAN
style="mso-spacerun: yes"> </SPAN>78332 827244<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>6984<SPAN
style="mso-spacerun: yes"> </SPAN>0 1101<SPAN
style="mso-spacerun: yes"> </SPAN>182 16<SPAN
style="mso-spacerun: yes"> </SPAN>9 75<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1070044<SPAN
style="mso-spacerun: yes"> </SPAN>78368 832928<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>2738<SPAN
style="mso-spacerun: yes"> </SPAN>1168 1187<SPAN
style="mso-spacerun: yes"> </SPAN>400<SPAN
style="mso-spacerun: yes"> </SPAN>6<SPAN
style="mso-spacerun: yes"> </SPAN>2 82 10<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1069980<SPAN
style="mso-spacerun: yes"> </SPAN>78372 832924<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>1388 1177<SPAN
style="mso-spacerun: yes"> </SPAN>364<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 87 12<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1070012<SPAN
style="mso-spacerun: yes"> </SPAN>78380 832916<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1494 1190<SPAN
style="mso-spacerun: yes"> </SPAN>392<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 88 12<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1070068<SPAN
style="mso-spacerun: yes"> </SPAN>78388 832908<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1382 1175<SPAN
style="mso-spacerun: yes"> </SPAN>361<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 87 12<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1070068<SPAN
style="mso-spacerun: yes"> </SPAN>78388 832908<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1324 1168<SPAN
style="mso-spacerun: yes"> </SPAN>345<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 87 12<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1069996<SPAN
style="mso-spacerun: yes"> </SPAN>78396 832900<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1426 1181<SPAN
style="mso-spacerun: yes"> </SPAN>373<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 88 12<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1069996<SPAN
style="mso-spacerun: yes"> </SPAN>78396 832900<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1488 1188<SPAN
style="mso-spacerun: yes"> </SPAN>387<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 87 12<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1070052<SPAN
style="mso-spacerun: yes"> </SPAN>78404 832892<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1422 1181<SPAN
style="mso-spacerun: yes"> </SPAN>374<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 87 12<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>168 1070052<SPAN
style="mso-spacerun: yes"> </SPAN>78404 832892<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1316 1167<SPAN
style="mso-spacerun: yes"> </SPAN>343<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 88 12<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>168 1070428<SPAN
style="mso-spacerun: yes"> </SPAN>78404 832892<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>690 1093<SPAN
style="mso-spacerun: yes"> </SPAN>245<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 94<SPAN
style="mso-spacerun: yes">
</SPAN>6<o:p></o:p></FONT></SPAN></P> <BR> vmstat
2 20 on host 2:<BR><BR>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000>procs -----------memory---------- ---swap-- -----io----
--system-- ----cpu----<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>r<SPAN
style="mso-spacerun: yes"> </SPAN>b<SPAN
style="mso-spacerun: yes"> </SPAN>swpd<SPAN
style="mso-spacerun: yes"> </SPAN>free<SPAN
style="mso-spacerun: yes"> </SPAN>buff<SPAN
style="mso-spacerun: yes"> </SPAN>cache<SPAN
style="mso-spacerun: yes"> </SPAN>si<SPAN
style="mso-spacerun: yes"> </SPAN>so<SPAN
style="mso-spacerun: yes"> </SPAN>bi<SPAN
style="mso-spacerun: yes"> </SPAN>bo<SPAN
style="mso-spacerun: yes"> </SPAN>in<SPAN
style="mso-spacerun: yes"> </SPAN>cs us sy id
wa<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>11716<SPAN
style="mso-spacerun: yes"> </SPAN>8156 230820 1412904<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1<SPAN
style="mso-spacerun: yes"> </SPAN>1 98<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>11716<SPAN
style="mso-spacerun: yes"> </SPAN>9784 230820 1412904<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 1008<SPAN
style="mso-spacerun: yes"> </SPAN>1078<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 99<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>11716<SPAN
style="mso-spacerun: yes"> </SPAN>4680 230852 1417292<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>2328<SPAN
style="mso-spacerun: yes"> </SPAN>44 1061<SPAN
style="mso-spacerun: yes"> </SPAN>462<SPAN
style="mso-spacerun: yes"> </SPAN>5<SPAN
style="mso-spacerun: yes"> </SPAN>3 92<SPAN
style="mso-spacerun: yes"> </SPAN>1<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>11716<SPAN
style="mso-spacerun: yes"> </SPAN>4440 230216 1417928<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>6936<SPAN
style="mso-spacerun: yes"> </SPAN>3330 1515<SPAN
style="mso-spacerun: yes"> </SPAN>1309 15<SPAN
style="mso-spacerun: yes"> </SPAN>9 74<SPAN
style="mso-spacerun: yes"> </SPAN>1<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>11716<SPAN
style="mso-spacerun: yes"> </SPAN>4824 226236 1421908<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>6862<SPAN
style="mso-spacerun: yes"> </SPAN>5060 1736<SPAN
style="mso-spacerun: yes"> </SPAN>1740 16<SPAN
style="mso-spacerun: yes"> </SPAN>9 75<SPAN
style="mso-spacerun: yes"> </SPAN>1<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0 <SPAN
style="mso-spacerun: yes"> </SPAN>11716<SPAN
style="mso-spacerun: yes"> </SPAN>4676 219492 1429432<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>1912<SPAN
style="mso-spacerun: yes"> </SPAN>4786 1636<SPAN
style="mso-spacerun: yes"> </SPAN>1615<SPAN
style="mso-spacerun: yes"> </SPAN>5<SPAN
style="mso-spacerun: yes"> </SPAN>3 92<SPAN
style="mso-spacerun: yes"> </SPAN>0<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Courier New'; mso-bidi-font-size: 12.0pt"><FONT
color=#000000><SPAN style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>11716<SPAN
style="mso-spacerun: yes"> </SPAN>6884 217968 1428616<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>0<SPAN
style="mso-spacerun: yes"> </SPAN>64<SPAN
style="mso-spacerun: yes"> </SPAN>6 1015<SPAN
style="mso-spacerun: yes"> </SPAN>1100<SPAN
style="mso-spacerun: yes"> </SPAN>2<SPAN
style="mso-spacerun: yes"> </SPAN>0 97<SPAN
style="mso-spacerun: yes">
</SPAN>1<o:p></o:p></FONT></SPAN></P> <BR></SPAN> <BR>Can you see
something special?<BR> <BR>Thank you,<BR>Tina<BR><BR><BR> <BR><BR>
<BLOCKQUOTE>
<HR>
Date: Mon, 12 May 2008 13:59:43 -0500<BR>From: jolt@ti.com<BR>To:
redhat-sysadmin-list@redhat.com<BR>Subject: RE: Different
performance<BR><BR>
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<DIV class=EC_Section1>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Tina,</SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Could you run a
vmstat output while under load to see how much memory is swapping and how
quickly context switching is occurring? “vmstat 5
20”</SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Also, what kernel
is running? “uname –a”</SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<DIV>
<DIV class=EC_MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=EC_MsoNormal><B><FONT face=Tahoma size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
redhat-sysadmin-list-bounces@redhat.com
[mailto:redhat-sysadmin-list-bounces@redhat.com] <B><SPAN
style="FONT-WEIGHT: bold">On Behalf Of </SPAN></B>Tina Tian<BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Monday, May 12, 2008 1:37
PM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B>
redhat-sysadmin-list@redhat.com<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: Different
performance</SPAN></FONT></P></DIV>
<P class=EC_MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Thank you,
Joseph.</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR> <BR></SPAN></FONT><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Let me explain it.
On both host 1 and host2, sybase software is in /sybase and sybase database
is in /sybasedata. On host 2, we have amada backup software in /dev/sdc and
I believe some amada demon was running when I ran iostat. (> From
the output of host 2 you provided, the first stat shows sdc is taking some
of the load).</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR> <BR></SPAN></FONT><FONT
face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Host 2 do have
additional higher performance drivers which are not being used by sybase
database (/sybasedata) at all. Will database be benefit from their quicker
swap?</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR> <BR>Belows are
results from fdisk/mount/dmesg(swap) on host1 and host2.
<BR> <BR><BR></SPAN></FONT><STRONG><B><FONT face="Courier New"
size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: #ccffcc; FONT-FAMILY: 'Courier New'">Host
1, fdisk -l:</SPAN></FONT></B></STRONG><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><STRONG><B><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">-----------------</SPAN></FONT></B></STRONG><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">Disk /dev/sda: 72.7 GB,
72746008576 bytes<BR>255 heads, 63 sectors/track, 8844 cylinders<BR>Units =
cylinders of 16065 * 512 = 8225280 bytes</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"> Device
Boot
Start
End Blocks Id
System<BR>/dev/sda1
1
4 32098+ de Dell
Utility<BR>/dev/sda2
5 1279
10241437+ 83 Linux<BR>/dev/sda3
*
1280 1406
1020127+ 83
Linux<BR>/dev/sda4
1407 8844
59745735 5
Extended<BR>/dev/sda5
1407 8844
59745703+ 8e Linux LVM</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">Disk /dev/sdb: 598.8 GB,
598879502336 bytes<BR>255 heads, 63 sectors/track, 72809 cylinders<BR>Units
= cylinders of 16065 * 512 = 8225280 bytes</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"> Device
Boot
Start
End Blocks Id
System<BR><SPAN
style="BACKGROUND: #99ccff">/dev/sdb1
1 66868 537117178+
83
Linux</SPAN><BR>/dev/sdb2
66869 72809
47721082+ 5 Extended</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR><BR> <BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: #ccffcc; FONT-FAMILY: 'Courier New'">host
1, mount:</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">---------------</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">/dev/mapper/VolGroup_ID_27777-LogVol2
on / type ext3 (rw)<BR>none on /proc type proc (rw)<BR>none on /sys type
sysfs (rw)<BR>none on /dev/pts type devpts (rw,gid=5,mode=620)<BR>usbfs on
/proc/bus/usb type usbfs (rw)<BR>/dev/sda3 on /boot type ext3 (rw)<BR>none
on /dev/shm type tmpfs (rw)<BR>/dev/mapper/VolGroup_ID_27777-LogVol3 on /tmp
type ext3 (rw)<BR>/dev/mapper/VolGroup_ID_27777-LogVol6 on /usr type ext3
(rw)<BR>/dev/mapper/VolGroup_ID_27777-LogVol5 on /var type ext3
(rw)<BR>/dev/mapper/VolGroup_ID_27777-LogVolHome on /home type ext3
(rw)<BR><SPAN
style="BACKGROUND: #99ccff">/dev/mapper/VolGroup_ID_27777-LogVolSybase on
/sybase type ext3 (rw)</SPAN><BR>/dev/mapper/VolGroup_ID_27777-LogVolTranLog
on /tranlog type ext3 (rw)<BR>/dev/sdb1 on /sybasedata type ext3
(rw)<BR>none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)<BR>sunrpc on
/var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)<BR></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: #ccffcc; FONT-FAMILY: 'Courier New'">Host
1, dmesg|grep swap</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: white; FONT-FAMILY: 'Courier New'">------------------------</SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><BR>Adding 1998840k swap
on /dev/VolGroup_ID_27777/LogVol1. Priority:-1 extents:1<BR>Adding
2097144k swap on /dev/VolGroup_ID_27777/LogVol0. Priority:-2
extents:1<BR></SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> <BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: #ccffcc; FONT-FAMILY: 'Courier New'">Host
2, fdisk -l</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">----------------</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">Disk /dev/sda: 72.7 GB,
72746008576 bytes<BR>255 heads, 63 sectors/track, 8844 cylinders<BR>Units =
cylinders of 16065 * 512 = 8225280 bytes</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"> Device
Boot
Start
End Blocks Id
System<BR>/dev/sda1
1
4 32098+ de Dell
Utility<BR>/dev/sda2
5 1534
12289725 83 Linux<BR>/dev/sda3
*
1535 1661
1020127+ 83
Linux<BR>/dev/sda4
1662 8844
57697447+ 5
Extended<BR>/dev/sda5
1662 8844
57697416 8e Linux LVM</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">Disk /dev/sdb: 598.8 GB,
598879502336 bytes<BR>255 heads, 63 sectors/track, 72809 cylinders<BR>Units
= cylinders of 16065 * 512 = 8225280 bytes</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"> Device
Boot
Start
End Blocks Id
System<BR><SPAN style="BACKGROUND: #99ccff">/dev/sdb1
*
1 72809
584838261 83 Linux</SPAN></SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">Disk /dev/sdc: 299.4 GB,
299439751168 bytes<BR>255 heads, 63 sectors/track, 36404 cylinders<BR>Units
= cylinders of 16065 * 512 = 8225280 bytes</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"> Device
Boot
Start
End Blocks Id
System<BR>/dev/sdc1
1 4370
35101993+ 83
Linux<BR>/dev/sdc2
4371 36404
257313105 83 Linux</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">Disk /dev/sdd: 320.0 GB,
320072933376 bytes<BR>255 heads, 63 sectors/track, 38913 cylinders<BR>Units
= cylinders of 16065 * 512 = 8225280 bytes</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"> Device
Boot
Start
End Blocks Id
System<BR>/dev/sdd1
1 38913
312568641 83 Linux<BR></SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: #ccffcc; FONT-FAMILY: 'Courier New'">host
2, mount:</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">---------------</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">/dev/mapper/VolGroup_ID_787-LogVol1
on / type ext3 (rw)<BR>none on /proc type proc (rw)<BR>none on /sys type
sysfs (rw)<BR>none on /dev/pts type devpts (rw,gid=5,mode=620)<BR>usbfs on
/proc/bus/usb type usbfs (rw)<BR>/dev/sda3 on /boot type ext3 (rw)<BR>none
on /dev/shm type tmpfs (rw)<BR>/dev/mapper/VolGroup_ID_787-LogVol2 on /tmp
type ext3 (rw)<BR>/dev/mapper/VolGroup_ID_787-LogVol5 on /usr type ext3
(rw)<BR>/dev/mapper/VolGroup_ID_787-LogVol4 on /var type ext3
(rw)<BR>/dev/mapper/VolGroup_ID_787-LogVolHome on /home type ext3
(rw)<BR>/dev/mapper/VolGroup_ID_787-LogVolSybase on /sybase type ext3
(rw)<BR>/dev/mapper/VolGroup_ID_787-LogVolTranlog on /tranlog type ext3
(rw)<BR><SPAN style="BACKGROUND: #99ccff">/dev/sdb1 on /sybasedata type ext3
(rw)<BR></SPAN>/dev/sdc1 on /pkgs type ext3 (rw)<BR>/dev/sdc2 on
/amanda-data type ext3 (rw)<BR>none on /proc/sys/fs/binfmt_misc type
binfmt_misc (rw)<BR>sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs
(rw)<BR></SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: #ccffcc; FONT-FAMILY: 'Courier New'">host
2 dmesg |grep swap:</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: white; FONT-FAMILY: 'Courier New'">------------------------</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: #99ccff; FONT-FAMILY: 'Courier New'"> <BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: white; FONT-FAMILY: 'Courier New'">host
1 : dmesg |grep swap<BR>Adding 1769464k swap on
/dev/VolGroup_ID_787/LogVol0. Priority:-1 extents:1</SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; BACKGROUND: #99ccff; FONT-FAMILY: 'Courier New'"><BR><BR></SPAN></FONT><FONT
face="Courier New" size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"> <BR>Best
Regards,<BR>Tina</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<DIV class=EC_MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=EC_MsoNormal style="MARGIN-BOTTOM: 12pt"><FONT face=Tahoma
size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">Date: Mon, 12 May
2008 07:11:12 -0500<BR>From: jolt@ti.com<BR>To:
redhat-sysadmin-list@redhat.com<BR>Subject: RE: Different
performance</SPAN></FONT></P>
<DIV>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Tina,</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">How are the
partitions laid out on the two systems? It is likely that something OS
related is accessing sda and sdb or host 1 while being spread across more
disks in host 2. From the output of host 2 you provided, the first
stat shows sdc is taking some of the load. Regardless of the RAM being
the same in both systems, is there much swapping? Swapping on higher
performance drives will be quicker.</SPAN></FONT><FONT face=Tahoma
size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Regards,</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Joseph</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<DIV>
<DIV class=EC_MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=EC_MsoNormal><B><FONT face=Tahoma size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
redhat-sysadmin-list-bounces@redhat.com
[mailto:redhat-sysadmin-list-bounces@redhat.com] <B><SPAN
style="FONT-WEIGHT: bold">On Behalf Of </SPAN></B>Tina Tian<BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Friday, May 09, 2008 10:42
PM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B>
redhat-sysadmin-list@redhat.com<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: Different
performance</SPAN></FONT></P></DIV>
<P class=EC_MsoNormal><FONT face="Times New Roman" size=3><SPAN
style="FONT-SIZE: 12pt"></SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal style="MARGIN-BOTTOM: 12pt"><FONT face=Tahoma
size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">The DB is Sybase
ASE 15.0.2. Identical configuration on two hosts. My SA also confirmed that
two hosts are almost identical except host2(faster DB load) has extra
two disks sdc and sdd, sdc and sdd are with higer RPM=15k. The
rest of disks sda and adb are identical on two hosts, with
RPM=7k. On both host 1 and host 2, DBs are on /dev/sdb
only.<BR> <BR> <BR>Best Regards,<BR>Tina</SPAN></FONT></P>
<DIV class=EC_MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=EC_MsoNormal style="MARGIN-BOTTOM: 12pt"><FONT face=Tahoma
size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">To:
redhat-sysadmin-list@redhat.com<BR>Date: Fri, 9 May 2008 16:58:19
-0600<BR>From: larry.sorensen@juno.com<BR>Subject: Re: Different
performance</SPAN></FONT></P>
<DIV>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">Please include information on
the databases including versions. It could just be different configurations
on the databases. Are the patches up to date and equal on both
servers?</SPAN></FONT></P></DIV>
<DIV>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P></DIV>
<DIV>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">On Fri, 9 May 2008 14:11:25
-0700 Tina Tian <<A
href="mailto:tinatianxia@hotmail.com">tinatianxia@hotmail.com</A>>
writes:</SPAN></FONT></P></DIV>
<BLOCKQUOTE
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0in; BORDER-TOP: medium none; PADDING-LEFT: 8pt; MARGIN-BOTTOM: 5pt; PADDING-BOTTOM: 0in; MARGIN-LEFT: 7.5pt; BORDER-LEFT: black 1.5pt solid; PADDING-TOP: 0in; BORDER-BOTTOM: medium none">
<DIV>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">I am a DBA. I have identical
database servers running on two Linux redhat 4, host 1 and host
2. When I was running the same bulk load to database (load a data
file to database), host 2 was much faster than host 1. <BR> <BR>On
both host1 and host2, database are using file system mount on /dev/sda and
/dev/sdb.<BR> <BR>I checked with my SA, host1 and host2 have same
CPU, RAM, file system configuration. The only different is that host 2 has
extra HD capacity with higher 15k RPM. But the extra 2 HDs(sdc and
sdd) are dedicated to other applications, not used by database
at all. <BR> <BR>My questions are:<BR>-----------------<BR>1. On
host2 (faster), the extra faster HDs(/dev/sdc and sdd) are not used
by database. Does it still affect IO performance of /dev/sda and /dev/sdb
?<BR> <BR>2. During database bulk load testing, host 1(slower) shows
longer service IO time (svctm) and longer IO waiting time(await).
<BR> What other possible reason can cause this problem? Any
idea?<BR> <BR>I did post the same issue to database discussion group
and they suggested me to check OS
performance(svctm).<BR> <BR> <BR>Below is the result from iostat
on host1(slower) and host2(faster) during bulk load:<BR> <BR>Host 1:
iostat -x 2<BR>=====================</SPAN></FONT></P></DIV>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.15 0.00 0.07
0.28 99.49</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.01 0.59 0.24 0.19
29.22 6.17
14.61 3.08
83.49 0.01 21.71
3.84 0.16</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.04 10.05 0.89 3.74 117.37
110.34 58.69 55.17
49.13 0.10 21.76
4.48 2.08</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
15.74 0.00 8.99
0.31 74.95</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
1.99 0.00 57.71 0.00 14025.87
0.00 7012.94 0.00
243.03 0.21 3.58
3.53 20.35</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 0.00 11.94 0.00 95.52
0.00 47.76
0.00 8.00
0.02 2.04 2.04
2.44</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
6.18 0.00 2.37
9.24 82.20</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.50 0.50 23.00 1.00 5732.00 12.00
2866.00 6.00
239.33 0.07 3.08
3.02 7.25</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 129.00 7.00 130.00 56.00 2076.00
28.00 1038.00 15.56
0.75 5.49 5.40
73.95</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.06 0.00 0.12
12.44 87.38</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.00 3.50 0.00 3.00
0.00 52.00 0.00
26.00 17.33 0.03
10.00 3.67 1.10</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 182.50 0.00 182.50 0.00
2920.00 0.00 1460.00
16.00 0.99 5.44
5.44 99.30</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.00 0.00 0.12
12.49 87.38</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.00 0.50 0.00 1.01
0.00 12.06
0.00
6.03 12.00
0.01 6.00 6.00
0.60</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 184.92 0.00 185.43 0.00
2962.81 0.00 1481.41
15.98 1.01 5.45
5.38 99.70</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.00 0.00 0.06
12.43 87.51</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00 0.00
0.00 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 184.08 0.00 184.08 0.00
2945.27 0.00 1472.64
16.00 0.99 5.39
5.38 99.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.00 0.00 0.12
12.31 87.56</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.00 1.00 0.00 1.50
0.00 20.00 0.00
10.00 13.33 0.02
15.33 6.67 1.00</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 181.00 0.00 181.00 0.00
2896.00 0.00 1448.00
16.00 0.99 5.48
5.49 99.40</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.00 0.00 0.19
12.37 87.45</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00 0.00
0.00 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 178.00 0.00 178.50 0.00
2852.00 0.00 1426.00
15.98 1.00 5.61
5.55 99.10</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.00 0.00 0.12
12.37 87.51</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00 0.00
0.00 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 179.50 0.00
179.50 0.00 2872.00 0.00
1436.00 16.00
0.99 5.52 5.53
99.25</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.00 0.00 0.06
12.44 87.50</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.00 1.50 0.00 3.50
0.00 40.00 0.00
20.00 11.43 0.07
20.00 4.00 1.40</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 179.00 0.00 179.50 0.00
2868.00 0.00 1434.00
15.98 1.02 5.68
5.53 99.30</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.06 0.00 0.19
12.41 87.34</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.00 0.50 0.00 1.00
0.00 12.00
0.00 6.00
12.00 0.01 6.50
6.50 0.65</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 183.50 0.00 183.50 0.00
2936.00 0.00 1468.00
16.00 0.99 5.40
5.41 99.25</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Times New Roman" color=black
size=3><SPAN style="FONT-SIZE: 12pt; COLOR: black"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR> </SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Host 2:
iostat -x 2</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">==================</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
0.96 0.00 0.69
0.21 98.15</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">hda
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
48.00 0.00 1.33
1.33 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
0.01 5.31 0.23 1.55 17.96
54.93 8.98
27.47 40.76 0.07
41.59 1.21 0.22</SPAN></FONT><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.03 3.99 0.84 0.47 113.52
35.67 56.76 17.83
114.36 0.03 23.00
2.55 0.33</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdc
0.05 37.80 0.58 1.50 131.96
314.37 65.98 157.19
214.93 0.43 205.85
2.84 0.59</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdd
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
40.35 0.00 3.52
3.52 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
16.03 0.00 8.61
0.44 74.92</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">hda
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00 0.00
0.00 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
1.99 14.43 57.71 6.97 13775.12 171.14
6887.56 85.57 215.63
0.22 3.43 3.36
21.74</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 357.71 7.96 358.71 63.68 5731.34
31.84 2865.67 15.80
0.04 0.10 0.10
3.83</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdc
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00 0.00
0.00 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdd
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00 0.00
0.00 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">avg-cpu:
%user %nice %sys %iowait
%idle</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">
15.62 0.00 8.81
0.56 75.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Device:
rrqm/s wrqm/s r/s w/s rsec/s
wsec/s rkB/s wkB/s avgrq-sz
avgqu-sz await svctm %util</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">hda
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00 0.00
0.00 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sda
1.50 0.00 56.00 0.00 13964.00
0.00 6982.00 0.00
249.36 0.22 3.90
3.89 21.80</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdb
0.00 635.00 7.00 635.00 64.00 10160.00
32.00 5080.00 15.93
0.06 0.09 0.09
5.55</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdc
0.00 1.00 0.00 1.50
0.00 20.00 0.00
10.00 13.33
0.00 0.00 0.00
0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">sdd
0.00 0.00 0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00 0.00
0.00 0.00</SPAN></FONT><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'"></SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Thanks,</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal><FONT face="Courier New" color=black size=1><SPAN
style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 'Courier New'">Tina</SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT></P>
<P class=EC_MsoNormal style="MARGIN-BOTTOM: 12pt"><FONT face=Tahoma
size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR> </SPAN></FONT></P>
<DIV class=EC_MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">Sign in and you could WIN!
Enter for your chance to win $1000 every day. <A
href="http://g.msn.ca/ca55/216" target=_blank>Visit SignInAndWIN.ca today
to learn more!</A> </SPAN></FONT></P>
<DIV>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P></DIV></BLOCKQUOTE>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"></SPAN></FONT> </P>
<DIV class=EC_MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
<HR align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">You could win $1000 a day, now
until May 12th, just for signing in to Windows Live Messenger. <A
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<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
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<DIV class=EC_MsoNormal style="TEXT-ALIGN: center" align=center><FONT
face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">
<HR align=center width="100%" SIZE=2>
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<P class=EC_MsoNormal><FONT face=Tahoma size=2><SPAN
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