* Timo Sirainen <t...@iki.fi>: > On Thu, 2010-10-14 at 13:42 +0200, Ralf Hildebrandt wrote: > > * Ralf Hildebrandt <ralf.hildebra...@charite.de>: > > > > > Colleague returned from vacation today and gave some ideas. > > > Today I turned off the "mail_log" and "notify" plugins and the load > > > dropped considerably. Both plugins were used with default settings. > > > > I left all settings unchanged and examined the machine. Load stays > > low, so something the way how logging is done in 2.0.x must have > > changed. > > Load as in I/O load or CPU load?.. If CPU, which process was eating it?
CPU, specifically system (not user, not idle, not wait). Process: No special process was peaking. How is the logging implemented? Each imap process is logging by itself? > I can't think of any good reason why mail_log would be doing anything > that would cause such problems (other than maybe just logging too much > stuff and causing problems because of that). That kind of logging was on with 1.2.x, unless the defaults changed between 1.2.x and 2.0.x, it logged the same amount of data... -- 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.hildebra...@charite.de | http://www.charite.de