Muenz, Michael schrieb: >> For starters, make sure the syslogd does not sync on every write >> to postfix and amavis log files (on Linux a '-' needs to be >> prepended to filenames in syslog.conf). >> >> Next try iostat and vmstat, watch for disk activity, swapping, ... > > I've found out that hdd caching is set to write-through and WCE is > disabled on the discs. I'll try to enable write caching this night, > but is this a safe solution without a battery backed raid controller > in case of powerloss? > > Quite offtopic, sorry.
sdparm -s WCE=1 /dev/sg0 sdparm -s WCE=1 /dev/sg1 0.0%wa load average: 0.52, 0.57, 1.16 Ok, it was the write-cache, thanks to all! Michael ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ AMaViS-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/amavis-user AMaViS-FAQ:http://www.amavis.org/amavis-faq.php3 AMaViS-HowTos:http://www.amavis.org/howto/
