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Re: [tor-bugs] #22255 [Core Tor/Tor]: Frequent OOM kills of tor precess



#22255: Frequent OOM kills of tor precess
--------------------------+------------------------------------
 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:
--------------------------+------------------------------------

Comment (by 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:11>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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