I know this is an old thread, but I'm curious how to run oprofile myself. Any tips?<br><br>Thanks,<br>Tom<br><br><br><div><span class="gmail_quote">On 11/7/06, <b class="gmail_sendername">Dylan Vanderhoof</b> <<a href="mailto:DylanV@semaphore.com">
DylanV@semaphore.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Certainly.<br><br>dylanv@iscsi0 /var/www/netresponse/lib/NetResponse/Controller $ gfs_tool
<br>version<br>gfs_tool 1.03.00 (built Oct 17 2006 15:10:45)<br>Copyright (C) Red Hat, Inc. 2004-2005 All rights reserved.<br><br>dylanv@iscsi0 /var/www/netresponse/lib/NetResponse/Controller $ uname -a<br>Linux iscsi0
2.6.17-gentoo-r8 #8 SMP Fri Sep 15 13:57:05 PDT 2006 i686<br>Intel(R) Xeon(TM) CPU 3.00GHz GNU/Linux<br><br>As long as its not too disruptive, I can definitely run oprofile.<br>Instructions would be handy however. =)<br>
<br>-Dylan<br><br>> -----Original Message-----<br>> From: Wendy Cheng [mailto:<a href="mailto:wcheng@redhat.com">wcheng@redhat.com</a>]<br>> Sent: Tuesday, November 07, 2006 11:00 AM<br>> To: linux clustering<br>
> Subject: Re: [Linux-cluster] Ls and globbing taking<br>> ridiculously long on GFS<br>><br>><br>> Dylan Vanderhoof wrote:<br>> > I understand that a df, or ls -l that requires statting<br>> files should be
<br>> > slow. However, I'm seeing ridiculous performance of just an ls, or<br>> > anything doing file globbing in directory reads.<br>> ><br>> My guess is that you have lots of small writes before the "ls" that
<br>> generates the disk flushing. Could you pass your kernel and<br>> gfs versions<br>> ? Mind running oprofile on your node (I can pass the<br>> instructions if you<br>> like) so I can take a look ?<br>>
<br>> -- Wendy<br>><br>> --<br>> Linux-cluster mailing list<br>> <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a><br>> <a href="https://www.redhat.com/mailman/listinfo/linux-cluster">
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https://www.redhat.com/mailman/listinfo/linux-cluster</a><br></blockquote></div><br>