[Freeipa-users] LDAP/SSSD/IPA performance

Rob Crittenden rcritten at redhat.com
Tue May 27 12:41:52 UTC 2014


Bret Wortman wrote:
> Crud. That was supposed to have a second comparison log too:
> 
> I found something in the slapd-FOO-NET/access log. I figured out which
> conn ID related to a sudo -i that I performed which took longer than
> expected and grepped for that conn ID:
> 
> [26/May/2014:09:08:56 -0400] conn=183751 fd=111 slot=111 connection from
> 192.168.208.129 to 192.168.10.111
> [26/May/2014:09:08:57 -0400] conn=183751 op=0 EXT
> oid="1.3.6.1.4.1.1466.20037" name="startTLS"
> [26/May/2014:09:08:57 -0400] conn=183751 op=0 RESULT err=0 tag=120
> nentries=0 etime=0
> [26/May/2014:09:08:59 -0400] conn=183751 SSL 128-bit AES
> [26/May/2014:09:08:59 -0400] conn=183751 op=1 BIND
> dn="uid=sudo,cn=sysaccounts,cn=etc,dc=foo,dc=net" method=128 version=3
> [26/May/2014:09:08:59 -0400] conn=183751 op=1 RESULT err=0 tag=97
> nentries=0 etime=0
> [26/May/2014:09:09:00 -0400] conn=183751 op=2 SRCH
> base="ou=SUDOers,dc=foo,dc=net" scope=2 filter="(cn=deraults)" attrs=ALL
> [26/May/2014:09:09:00 -0400] conn=183751 op=2 RESULT err=0 tag=101
> nentries=0 etime=0
> [26/May/2014:09:09:00 -0400] conn=183751 op=3 SRCH
> base="ou=SUDOers,dc=foo,dc=net" scope=2
> filter="(|(sudoUser=bretw)(sudoUser=%users)(sudoUser=%#100)(sudoUser=%admins)(sudoUser=%nonexp)(sudoUser=%sudoers)(sudoUser=$unrestricted)(sudoUser=%#1855200000)(sudoUser=%#18552000004)
> (sudoUser=%#1855200006)(sudoUser=%#1855200007)(sudoUser=ALL))" attrs=ALL
> [26/May/2014:09:09:00 -0400] conn=183751 op=3 RESULT erro=0 tag=101
> nentries=2 etime=0
> [26/May/2014:09:09:01 -0400] conn=183751 op=4 SRCH
> base="ou=SUDOers,dc=foo,dc=net" scope=2 filter="(sudoUser=+*)" attrs=ALL
> [26/May/2014:09:09:01 -0400] conn=183751op=4 RESULT err=0 tag=101
> nentries=0 etime=0
> [26/May/2014:09:09:03 -0400] conn=183751 op=5 UNBIND
> [26/May/2014:09:09:03 -0400] conn=183751 op=5 fd=111 closed = U1
> 
> I think this shows, roughly, a 7 second elapsed time from start to
> finish, right? Granted, there were other request being serficed during
> this interval as well, but nothing that looked like outrageous volume.

I don't see anything unusual here. The directory server retrieved the
data just as fast on both systems, the difference appears to be the
network, in connection and shutdown times.

> On our faster network, this same exchange went much faster:
> 
> [26/May/2014:09:22:55 -0400] conn=12896 fd=100 slot=100 connection from
> 192.168.2.13 to 192.168.2.61
> [26/May/2014:09:22:55 -0400] conn=12896 op=0 EXT
> oid="1.3.6.1.4.1.1466.20037" name="startTLS"
> [26/May/2014:09:22:55 -0400] conn=12896 op=0 RESULT err=0 tag=120
> nentries=0 etime=0
> [26/May/2014:09:22:56 -0400] conn=12896 SSL 128-bit AES
> [26/May/2014:09:22:56 -0400] conn=12896 op=1 BIND
> dn="uid=sudo,cn=sysaccounts,cn=etc,dc=wedgeofli,dc=me" method=128 version=3
> [26/May/2014:09:22:56 -0400] conn=12896 op=1 RESULT err=0 tag=97
> nentries=0 etime=0 dn="uid=sudo,cn=sysaccounts,cn=etc,dc=wedgeofli,dc=me"
> [26/May/2014:09:22:56 -0400] conn=12896 op=2 SRCH
> base="ou=SUDOers,dc=wedgeofli,dc=me" scope=2 filter="(cn=defaults)"
> attrs=ALL
> [26/May/2014:09:22:56 -0400] conn=12896 op=2 RESULT err=0 tag=101
> nentries=0 etime=0
> [26/May/2014:09:22:56 -0400] conn=12896 op=3 SRCH
> base="ou=SUDOers,dc=wedgeofli,dc=me" scope=2
> filter="(|(sudoUser=bretw)(sudoUser=%bretw)(sudoUser=%#10042)(sudoUser=%admins)(sudoUser=%#388800000)(sudoUser=ALL))"
> attrs=ALL
> [26/May/2014:09:22:56 -0400] conn=12896 op=3 RESULT err=0 tag=101
> nentries=1 etime=0
> [26/May/2014:09:22:56 -0400] conn=12896 op=4 SRCH
> base="ou=SUDOers,dc=wedgeofli,dc=me" scope=2 filter="(sudoUser=+*)"
> attrs=ALL
> [26/May/2014:09:22:56 -0400] conn=12896 op=4 RESULT err=0 tag=101
> nentries=0 etime=0
> [26/May/2014:09:22:56 -0400] conn=12896 op=5 UNBIND
> [26/May/2014:09:22:56 -0400] conn=12896 op=5 fd=100 closed - U1
> 
> 
> 
> Bret
> 
> On 05/26/2014 09:51 AM, Bret Wortman wrote:
>> Okay, I found something in the slapd-FOO-NET/access log. I figured out
>> which conn ID related to a sudo -i that I performed which took longer
>> than expected and grepped for that conn ID:
>>
>> [26/May/2014:09:08:56 -0400] conn=183751 fd=111 slot=111 connection
>> from 192.168.208.129 to 192.168.10.111
>> [26/May/2014:09:08:57 -0400] conn=183751 op=0 EXT
>> oid="1.3.6.1.4.1.1466.20037" name="startTLS"
>> [26/May/2014:09:08:57 -0400] conn=183751 op=0 RESULT err=0 tag=120
>> nentries=0 etime=0
>> [26/May/2014:09:08:59 -0400] conn=183751 SSL 128-bit AES
>> [26/May/2014:09:08:59 -0400] conn=183751 op=1 BIND
>> dn="uid=sudo,cn=sysaccounts,cn=etc,dc=foo,dc=net" method=128 version=3
>> [26/May/2014:09:08:59 -0400] conn=183751 op=1 RESULT err=0 tag=97
>> nentries=0 etime=0
>> [26/May/2014:09:09:00 -0400] conn=183751 op=2 SRCH
>> base="ou=SUDOers,dc=foo,dc=net" scope=2 filter="(cn=deraults)" attrs=ALL
>> [26/May/2014:09:09:00 -0400] conn=183751 op=2 RESULT err=0 tag=101
>> nentries=0 etime=0
>> [26/May/2014:09:09:00 -0400] conn=183751 op=3 SRCH
>> base="ou=SUDOers,dc=foo,dc=net" scope=2
>> filter="(|(sudoUser=bretw)(sudoUser=%users)(sudoUser=%#100)(sudoUser=%admins)(sudoUser=%nonexp)(sudoUser=%sudoers)(sudoUser=$unrestricted)(sudoUser=%#1855200000)(sudoUser=%#18552000004)
>> (sudoUser=%#1855200006)(sudoUser=%#1855200007)(sudoUser=ALL))" attrs=ALL
>> [26/May/2014:09:09:00 -0400] conn=183751 op=3 RESULT erro=0 tag=101
>> nentries=2 etime=0
>> [26/May/2014:09:09:01 -0400] conn=183751 op=4 SRCH
>> base="ou=SUDOers,dc=foo,dc=net" scope=2 filter="(sudoUser=+*)" attrs=ALL
>> [26/May/2014:09:09:01 -0400] conn=183751 op=4 RESULT err=0 tag=101
>> nentries=0 etime=0
>> [26/May/2014:09:09:03 -0400] conn=183751 op=5 UNBIND
>> [26/May/2014:09:09:03 -0400] conn=183751 op=5 fd=111 closed = U1
> 
> 
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