[Dovecot] Timeout Value

Timo Sirainen tss at iki.fi
Wed Apr 7 06:50:53 EEST 2010


On Wed, 2010-04-07 at 11:48 +0800, JackyC at umac.mo wrote:
> > Oh, right, you're using NSS lookups instead of Dovecot's direct LDAP
> > lookups. And the strace output shows it's calling poll(), but Dovecot
> > was compiled to use epoll(). That means the problem is with your NSS
> > configuration/libraries/whatever, nothing to do with Dovecot really.
> 
> How about to configure Dovecot to do LDAP lookups directly to isolate the 
> problem?

That would probably help.

> May I ask what is the different between poll() and epoll() ?

Nothing important. What I meant by that above is that strace shows that
the code that's running and eating 100% CPU is either pam_ldap or
nss_ldap, not Dovecot.

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