2008/8/26 Howard Chu <[EMAIL PROTECTED]>

>
> Also check your dncachesize, the DN cache tends to be the critical element
> in back-hdb's performance. Still, if the filter attributes are indexed it
> should not be so slow...
>

Wasn't aware of this parameter, and couldn't find it in the administrator
guide. Tried setting it to about the same as cachesize but it doesn't seem
to have a huge effect. The first time the search runs after server-start-up,
it still takes minutes to complete. Interestingly enough, CPU usage is very
low during this time, below 10%, and even below 5% most of the time. iostat
reports about 3.4% iowait.

Is there a way to verify that my indexes are working properly? As far as I
can tell, they are present. There's an o.bdb and an objectclass.bdb in
/var/lib/ldap. Also using loglevel 256 and not seeing any warnings in the
log about unindexed attributes. I tried running slapindex again but that
doesn't seem to have had any effect.

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