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Re: [tor-bugs] #22255 [Core Tor/Tor]: Frequent OOM kills of tor process
#22255: Frequent OOM kills of tor process
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Reporter: DeS | Owner:
Type: defect | Status: new
Priority: Medium | Milestone: Tor: 0.3.0.x-final
Component: Core Tor/Tor | Version:
Severity: Normal | Resolution:
Keywords: | Actual Points:
Parent ID: | Points:
Reviewer: | Sponsor:
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Comment (by DeS):
I checked this time slot. No OOM kill there. So you are right. The process
is not always killed.
However yesterday we hat 4-5 OOM on this machine with two tor processes
Replying to [comment:11 arma]:
> I found this part interesting:
>
> {{{
> 3159 2017-05-13 23:22:01 3931 0 3931
> 3160 2017-05-13 23:23:01 3786 1852 1934
0 66 518
> 3161 2017-05-13 23:23:01 3931 0 3931
> 3162 2017-05-13 23:24:01 3786 2217 1569
0 66 518
> 3163 2017-05-13 23:24:01 3931 0 3931
> 3164 2017-05-13 23:25:01 3786 2335 1451
0 66 518
> 3165 2017-05-13 23:25:01 3931 0 3931
> 3166 2017-05-13 23:26:01 3786 2527 1259
0 66 496
> 3167 2017-05-13 23:26:01 3931 0 3931
> 3168 2017-05-13 23:27:01 3786 2952 833
0 66 496
> 3169 2017-05-13 23:27:01 3931 0 3931
> 3170 2017-05-13 23:28:01 3786 3020 766
0 66 496
> 3171 2017-05-13 23:28:01 3931 0 3931
> 3172 2017-05-13 23:29:01 3786 3110 675
0 66 496
> 3173 2017-05-13 23:29:01 3931 0 3931
> 3174 2017-05-13 23:30:01 3786 3023 763
0 66 496
> 3175 2017-05-13 23:30:01 3931 0 3931
> 3176 2017-05-13 23:31:01 3786 2694 1091
0 66 496
> 3177 2017-05-13 23:31:01 3931 0 3931
> 3178 2017-05-13 23:32:01 3786 2338 1448
0 66 496
> 3179 2017-05-13 23:32:01 3931 0 3931
> 3180 2017-05-13 23:33:01 3786 1893 1893
0 66 496
> 3181 2017-05-13 23:33:01 3931 0 3931
> 3182 2017-05-13 23:34:01 3786 1614 2171
0 66 496
> 3183 2017-05-13 23:34:01 3931 0 3931
> }}}
>
> It looks like memory load went up, but not enough to kill it, and then
went down again on its own.
>
> So it looks like it is not always following the pattern of "grow forever
until it's too big".
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22255#comment:13>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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