[tor-relays] MaxMemInQueues defends against 375000 circuits in 9 secs

[teor]

> On 27 Sep 2017, at 04:46, Felix <zwiebel at quantentunnel.de> wrote:
> 
> Signed PGP part
> Hi everybody
> 
> Another circuit storm, right ?
> 
> ----
> 
> MaxMemInQueues 2 GB
> 
> ----
> 
> 2017-09-26_17-55-00:
> PID JID USERNAME THR PRI NICE SIZE RES STATE C TIME CPU COMMAND
> 84847 2 256 6 20 0 484M 427M uwait 0 907:02 11.77% tor
> 
> 
> 2017-09-26_18-59-00:
> PID JID USERNAME THR PRI NICE SIZE RES STATE C TIME CPU COMMAND
> 84847 2 256 6 20 0 2437M 2380M uwait 0 917:03 18.26% tor
> 
> ----
> 
> On Tor 0.3.2.1-alpha 290274dbb5428bc5
> 
> Sep 26 18:24:37.000 [notice] Heartbeat: Tor's uptime is 4 days 18:59
> hours, with 13714 circuits open. I've sent 2459.48 GB and received
> 2422.58 GB.
> Sep 26 18:24:37.000 [notice] Circuit handshake stats since last time:
> 4635/4635 TAP, 113271/113271 NTor.
> Sep 26 18:24:37.000 [notice] Since startup, we have initiated 0 v1
> connections, 0 v2 connections, 3 v3 connections, and 214559 v4
> connections; and received 886 v1 connections, 24624 v2 connections,
> 60722 v3 connections, and 354411 v4 connections.
> Sep 26 18:59:28.000 [notice] We're low on memory. Killing circuits
> with over-long queues. (This behavior is controlled by MaxMemInQueues.)
> Sep 26 18:59:28.000 [notice] Removed 106528 bytes by killing 14408
> circuits; 0 circuits remain alive

If you have 0 circuits remaining, it looks like something else is
taking up all the RAM. (It might not be circuits.)

T
--
Tim Wilson-Brown (teor)

teor2345 at gmail dot com
PGP C855 6CED 5D90 A0C5 29F6 4D43 450C BA7F 968F 094B
ricochet:ekmygaiu4rzgsk6n
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