[389-users] NS-SLAPD unusual spikes (process taking to over 95% of cpu time periodically)

Andrey Ivanov andrey.ivanov at polytechnique.fr
Thu Apr 1 11:09:39 UTC 2010


Hi,

You may take a look at :
http://www.redhat.com/docs/manuals/dir-server/8.1/admin/memoryusage.html

Some nice explications of cache structures and design can also be found on
the sun (soon oracle) site :
http://docs.sun.com/source/817-5220/caching.html


2010/4/1 Alan Orlič Belšak <alan.orlic at zd-lj.si>

> One more question, any recommendations about that? How big should be
> cache, what to do for better performance, etc?
>
> Bye, Alan
>
> On 1.4.2010 8:59, Alan Orlič Belšak wrote:
> > Nevermind, found the problem, nsslapd-cachememsize, changed the size of
> > cache and the process immediately start to work normaly.
> >
> > Bye, Alan
> >
> > On 1.4.2010 8:05, Alan Orlič Belšak wrote:
> >
> >> Hello,
> >>
> >> we're using Fedora 1.2.5 with samba 3.5.1 and in the last time on the
> >> server we're getting unusual activity of ns-slapd process - every few
> >> seconds it goes from sleep to 100% of cpu time and stays there for a
> >> few seconds. I have no idea why, our userroot database is only 30 MB
> >> (1500 users, 1000 computers), we're using LDAP just for that. The only
> >> thing I changed in the last time is that I added some informations
> >> like address, office, position etc. Those fields aren't indexed, can
> >> this be a problem?
> >>
> >> Bye, Alan
> >>
> > --
> > 389 users mailing list
> > 389-users at lists.fedoraproject.org
> > https://admin.fedoraproject.org/mailman/listinfo/389-users
> --
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>
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