Re: [tor-relays] Out of memory message

2014-12-15 Thread Logforme
On 2014-12-15 19:43, Nick Mathewson wrote: > On Wed, Dec 10, 2014 at 2:31 AM, Roger Dingledine wrote: >> On Sun, Dec 07, 2014 at 01:43:46PM +0100, Logforme wrote: >>> To me it looks like an attacker that ramped up over a 6 hour period and >>> then stopped building new circuits. Since the tor proce

Re: [tor-relays] Out of memory message

2014-12-15 Thread Nick Mathewson
On Wed, Dec 10, 2014 at 2:31 AM, Roger Dingledine wrote: > On Sun, Dec 07, 2014 at 01:43:46PM +0100, Logforme wrote: >> To me it looks like an attacker that ramped up over a 6 hour period and >> then stopped building new circuits. Since the tor process still uses all >> available memory (more than

Re: [tor-relays] Out of memory message

2014-12-10 Thread usprey
https://gitweb.torproject.org/tor.git/commit/?id=17ecd04fde2fd98b0cca3afb251b7173e22d3f42 On 10 December 2014 at 17:57, Logforme wrote: > On 2014-12-10 08:31, Roger Dingledine wrote: > > Careful with your conclusion there -- because of memory fragmentation, > > the process can still hold the mem

Re: [tor-relays] Out of memory message

2014-12-10 Thread Logforme
On 2014-12-10 08:31, Roger Dingledine wrote: > Careful with your conclusion there -- because of memory fragmentation, > the process can still hold the memory even when Tor has freed the memory. htop currently shows 3622/3858 Mem used and 1545/3136 Swap used. (if I remember correctly it's usually le

Re: [tor-relays] Out of memory message

2014-12-09 Thread Roger Dingledine
On Sun, Dec 07, 2014 at 01:43:46PM +0100, Logforme wrote: > To me it looks like an attacker that ramped up over a 6 hour period and > then stopped building new circuits. Since the tor process still uses all > available memory (more than 24 hours later) I guess the attacker still > holds some circui

Re: [tor-relays] Out of memory message

2014-12-07 Thread Logforme
On 2014-12-07 12:20, Roger Dingledine wrote: > Has anybody else here seen messages like this? I looked through the old log files and found the following memory messages: Dec 06 03:33:06.000 [notice] Removed 334229280 bytes by killing 1 circuits; 16401 circuits remain alive. Dec 06 05:27:25.000 [no

Re: [tor-relays] Out of memory message

2014-12-07 Thread Random Tor Node Operator
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 07.12.2014 12:20, Roger Dingledine wrote: > Has anybody else here seen messages like this? Some days ago I had a message like that on my relay JPsi2 (F6EC46933CE8D4FAD5CCDAA8B1C5A377685FC521). Tor's memory consumption is rather high there lately. O

Re: [tor-relays] Out of memory message

2014-12-07 Thread Roger Dingledine
On Sun, Dec 07, 2014 at 09:52:47AM +0100, Logforme wrote: > I run the relay Logforme (855BC2DABE24C861CD887DB9B2E950424B49FC3). > Yesterday I saw new messages in the log file: > Dec 06 09:28:13.000 [notice] We're low on memory. Killing circuits with > over-long queues. (This behavior is controlled

[tor-relays] Out of memory message

2014-12-07 Thread Logforme
I run the relay Logforme (855BC2DABE24C861CD887DB9B2E950424B49FC3). Yesterday I saw new messages in the log file: Dec 06 09:28:13.000 [notice] We're low on memory. Killing circuits with over-long queues. (This behavior is controlled by MaxMemInQueues.) Dec 06 09:28:16.000 [notice] Removed 10403880