tracing bottlenecks ?

Matus UHLAR - fantomas uhlar at fantomas.sk
Sat Oct 30 19:02:40 CEST 2021


>On Fri, October 29, 2021 9:18 pm, Matus UHLAR - fantomas wrote:
>> hard to say, maybe you could feed the file into spamassassin -D which
>> could show you more.

On 30.10.21 12:31, lists at sbt.net.au wrote:
>do you mean feed such an email file that took long time ?
>is it like:
>spamassassin -D < mail.file

precisely. You should do that as amavis user, redirecting error output so
something like

su amavis -c 'spamassassin -D' < /tmp/input >/tmp/output 2>&1


>just guessing when I'm seeing load average touching ~1.5/2

>top - 12:27:13 up 11 days, 16:26,  1 user,  load average: 1.30, 1.12, 1.03
>Tasks: 306 total,   3 running, 303 sleeping,   0 stopped,   0 zombie
>%Cpu(s): 54.5 us,  0.0 sy,  0.0 ni, 45.5 id,  0.0 wa,  0.0 hi,  0.0 si,
>0.0 st
>KiB Mem :  3880496 total,   337576 free,  2619396 used,   923524 buff/cache
>KiB Swap:  4063228 total,  3628284 free,   434944 used.   781004 avail Mem

with 4G of RAM, I wouldn't use more than 5 concurrent amavisd processes.
YMMV

-- 
Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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