Re: dn cache size exceeds the limits

[Quanah Gibson-Mount <quanah@zimbra.com>]

--On Thursday, October 02, 2008 9:33 AM -0700 Quanah Gibson-Mount 
<quanah@zimbra.com> wrote:

> --On Thursday, October 02, 2008 11:07 AM +0300 Pavlos Parissis
> <p_pavlos@freemail.gr> wrote:
>
> > Hi,
> >
> > During performance testing with SLAMD we noticed the dncache exceeds the
> > limit. As a result the system starts to swap a lot and the responses of
> > slapd are very slow.
> >
> >
> > Has anyone seen that behavior before?
> >
> >
> > Here are the facts:
> >
> > slapd.conf
> > monitoring      on
> > tool-threads    4
> > cachesize       450000
> > dncachesize     450000
> > idlcachesize    450000
> > cachefree       90000
> >
> > # ldapsearch -x -D "cn=xxxx" -w xx -b 'cn=database
> > # 2,cn=databases,cn=monitor' -s sub '(objectclass=*)' '*' '+' | grep -i
> > # Cache
> >
> > olmBDBEntryCache: 398306
> > olmBDBDNCache: 482001 <<==========
> > olmBDBIDLCache: 449999
>
> Sounds like a bug to me, have you filed an ITS?

Actually, please read ITS#5721:

<http://www.openldap.org/its/index.cgi/?findid=5721>

--Quanah


--

Quanah Gibson-Mount
Principal Software Engineer
Zimbra, Inc
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