> From: Alexander Dalloz <ad+lists@xxxxxxxxx> > Reply-To: For users of Fedora Core releases <fedora-list@xxxxxxxxxx> > Date: Fri, 04 Nov 2005 18:09:31 +0100 > To: For users of Fedora Core releases <fedora-list@xxxxxxxxxx> > Subject: Re: Postfix Sluggish > > Am Fr, den 04.11.2005 schrieb Ki Song um 17:43: > >> For some reason, Postfix is very slow today on my server. >> >> I tried the following: >> - mqueue. I wanted to see if there was a huge backlog of queued messages. >> There were none. >> - top. The cpu usage is minimal: less than 1% most of the time. >> >> What other things should I look for? > > Test you DNS. Often a slow resolver causes slow mail processing. I tested sending messages by using the actual ip address as the smtp server (so that i can bypass the dns server), and still, the sluggish performance. To clarify, when I say sluggish, I mean that sending a message via smtp and receiving messages via pop, takes about 10 seconds, when as recently as 2 days ago, it was sending in less than 1 second. > >> Should I try and reboot the server to see if that help? > > If you can afford the downtime you may try this route. But would that > answer you what is going on actually? I feel it is better to investigate > the causes. > i restarted postfix, but still the same problem > Alexander > > > -- > Alexander Dalloz | Enger, Germany | GPG http://pgp.mit.edu 0xB366A773 > legal statement: http://www.uni-x.org/legal.html > Fedora Core 2 GNU/Linux on Athlon with kernel 2.6.11-1.35_FC2smp > Serendipity 18:07:30 up 6 days, 16:07, load average: 0.00, 0.06, 0.02 > > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
