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OUD 11g / 12c Performance for Large Group Tuning (Doc ID 2402997.1)

Last updated on APRIL 14, 2022

Applies to:

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


On OUD 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"





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