[Dovecot] High CPU Usage with 2.2
I am seeing a rather high CPU usage with 2.2 now:
last pid: 30725; load averages: 4.58, 27.36, 25.49 up 0+15:36:12 16:02:53 103 processes: 4 running, 98 sleeping, 1 zombie CPU: 34.5% user, 0.0% nice, 65.4% system, 0.2% interrupt, 0.0% idle Mem: 602M Active, 1767M Inact, 254M Wired, 6116K Cache, 112M Buf, 490M Free Swap: 5900M Total, 5900M Free
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 30569 mailnull 1 112 0 4956K 2784K RUN 0 1:27 68.65% pop3 30704 mailnull 1 108 0 4956K 2876K CPU0 0 0:10 57.37% pop3 30712 mailnull 1 106 0 4944K 2780K RUN 1 0:07 45.26% pop3 30636 root 1 44 0 3696K 1784K CPU1 1 0:00 0.10% top
My entire configuration - http://pastebin.com/XGZb5kKN
-- Best regards, Odhiambo WASHINGTON, Nairobi,KE +254733744121/+254722743223
I can't hear you -- I'm using the scrambler.
On 22.2.2013, at 15.04, Odhiambo Washington <odhiambo@gmail.com> wrote:
I am seeing a rather high CPU usage with 2.2 now:
30569 mailnull 1 112 0 4956K 2784K RUN 0 1:27 68.65% pop3
They're in infinite loop?
strace -tt -o log -p 30569 <ctrl-c>
gdb -p 30569 bt full
And send me the strace and gdb output.
On 22.2.2013, at 15.04, Odhiambo Washington <odhiambo@gmail.com> wrote:
I am seeing a rather high CPU usage with 2.2 now:
30569 mailnull 1 112 0 4956K 2784K RUN 0 1:27 68.65% pop3
Looks like POP3 code hadn't been tested much. Fixed: http://hg.dovecot.org/dovecot-2.2/rev/dcbebe49922a
On 22 February 2013 17:22, Timo Sirainen <tss@iki.fi> wrote:
On 22.2.2013, at 15.04, Odhiambo Washington <odhiambo@gmail.com> wrote:
I am seeing a rather high CPU usage with 2.2 now:
30569 mailnull 1 112 0 4956K 2784K RUN 0 1:27 68.65% pop3
Looks like POP3 code hadn't been tested much. Fixed: http://hg.dovecot.org/dovecot-2.2/rev/dcbebe49922a
And my server can breath life again.
THANK YOU for a very fast remedy!!!
-- Best regards, Odhiambo WASHINGTON, Nairobi,KE +254733744121/+254722743223
I can't hear you -- I'm using the scrambler.
participants (2)
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Odhiambo Washington
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Timo Sirainen