Re: [tor-relays] Memory Problems with tor releay

[tor-relay.dirk@xxxxxxxxxx]

Hello Roger,

I updated the ticket. You will find the output of the valgrind there as
well:
https://trac.torproject.org/projects/tor/attachment/ticket/22255/valgrind.txt

best regards

Dirk

On 23.05.2017 06:00, Roger Dingledine wrote:
> On Tue, May 23, 2017 at 03:01:10AM +0000, John Ricketts wrote:
>> Roger,
>>
>> I have whatever resources you need for testing.  Let me know if you would like them.
> 1)
> git clone https://git.torproject.org/git/tor
> cd tor.git
> ./autogen.sh && ./configure && make
>
> 2) edit /etc/security/limits.conf to have "tord hard nofile 65536" and
> "tord soft nofile 65536" lines, where tord is your user who will run it.
>
> 3)
> valgrind --leak-check=yes --error-limit=no --undef-value-errors=no src/or/tor orport 9001 dirport 9030 nickname sorryitsslow geoipfile src/config/geoip
>
> (You might also want to set datadirectory, etc if you prefer, or point
> it to a torrc file if you prefer. Once you've got it working, you might
> run it with a datadirectory that has keys for an established relay.)
>
> Then watch the output for interesting valgrind complaints (I don't
> expect any, but if you find some, great!), and when you've let it
> run for a while, ^C it, let it close down, and see if Valgrind tells
> you about any "definite" memory leaks.
>
> Be aware that unless the CPU is super amazing, it will be totally cpu
> saturated and constantly failing to keep up with the requests it receives.
> So it is a fine thing to do for active bug hunting, but somewhat rude to
> do on real relays. :)
>
> --Roger
>
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