[Dovecot] load increase after upgrade to 2.0.8

Ralf Hildebrandt Ralf.Hildebrandt at charite.de
Thu Dec 9 09:55:26 EET 2010


* Cor Bosman <cor at xs4all.nl>:
> > 
> > I see you're using userdb passwd. Do your users have unique UIDs? If they have, maybe it has to do with that..
> 
> Yes, we have about 1 million unique UIDs in the passwd file (actually
> NIS).

And we have about 15.000 unique UIDs in the passwd file (no NIS!)

> I did upgrade 4 machines to the latest kernel, but it's hard to tell if
> that changed much as our usage peak is during the day, So I'll know
> more tomorrow. But so far it looks as though the context switches are
> still high. 

Let me know!

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt at charite.de | http://www.charite.de
	    


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