OUD 11.1.2.3.0 Performance for Large Group Tuning

(Doc ID 2402997.1)

Last updated on MAY 30, 2018

Applies to:

Oracle Unified Directory - Version 11.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms


On OUD 11.1.2.3.0 large group searches returning etimes > 50ms
Requirement to return 20k member group with an etime < 15 ms

The dstune utility has been used to set both autotune on start-ds, and using system available memory.
Have also enabled, ds-cfg-entry-cache, for large group type, groupOfUniqueNames

Access log example with etime 66ms -

[26/Apr/2018:07:45:15 -0500] CONNECT conn=48 from=<IP>:33432 to=<IP>:1389 protocol=LDAP
[26/Apr/2018:07:45:15 -0500] BIND REQ conn=48 op=0 msgID=1 type=SIMPLE dn="" version=3
[26/Apr/2018:07:45:15 -0500] BIND RES conn=48 op=0 msgID=1 result=0 authDN="" etime=0
[26/Apr/2018:07:45:15 -0500] SEARCH REQ conn=48 op=1 msgID=2 base="o=company" scope=sub filter="(cn=DT Desktop Email Access Exceptions)" attrs="ALL"
[26/Apr/2018:07:45:15 -0500] SEARCH RES conn=48 op=1 msgID=2 result=0 nentries=1 etime=66
[26/Apr/2018:07:45:15 -0500] UNBIND REQ conn=48 op=2 msgID=3
[26/Apr/2018:07:45:15 -0500] DISCONNECT conn=48 reason="Client Disconnect"

 

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms