On Fri, Nov 20, 2009 at 04:01:56PM +0000, Simon Waters wrote: > On Friday 20 November 2009 15:52:13 J. Roeleveld wrote: > > > > If it's a collection of different logfiles adding up to 4KB in size per > > email, then you might want to recheck your syslog-configuration. > > Probably pays to know what file system and mount options are applicable here > as well. > > As I find it all too believable one could make a filesystem eat a block per > distinct write these days.
If the OP is measuring I/O rates, not disk storage, then the simplest explanation is failure to turn off synchronous syslog writes. FAQ (Linux syslog.conf for mail): mail.info -/var/log/maillog the "-" is not optional on systems that handle non-trivial volumes of email. -- Viktor. Disclaimer: off-list followups get on-list replies or get ignored. Please do not ignore the "Reply-To" header. To unsubscribe from the postfix-users list, visit http://www.postfix.org/lists.html or click the link below: <mailto:majord...@postfix.org?body=unsubscribe%20postfix-users> If my response solves your problem, the best way to thank me is to not send an "it worked, thanks" follow-up. If you must respond, please put "It worked, thanks" in the "Subject" so I can delete these quickly.