init.d script for multi instance TOR servers

Mike Perry mikeperry at fscked.org
Wed Sep 8 03:09:06 UTC 2010


Thus spake Mike Perry (mikeperry at fscked.org):

> Thus spake Mike Perry (mikeperry at fscked.org):
> 
> > Thus spake Olaf Selke (olaf.selke at blutmagie.de):
> > 
> > Wow, hurray for Karsten. I didn't know he finished these. 
> > 
> > I am enabling all four on my nodes, as I think all of them are useful.
> > If we could also get these on your nodes, Moritz's, and Jake's, I think
> > that should be very helpful too.
> > 
> > CellStatistics 1
> > DirReqStatistics 1
> > EntryStatistics 1
> > ExitPortStatistics 1
> > ExtraInfoStatistics 1
> 
> Tears. These have a non-trivial impact on CPU usage. I've scaled back
> to just ExitPortStatistics, which is the interesting one for me right
> now.

Turns out I was wrong. I had forgot to set the file descriptor ulimit
in the shell I relaunched these Tors from, which caused Tor to spin
and waste a lot of CPU. I've reenabled these, and they are fine as far
as CPU impact goes so far.


-- 
Mike Perry
Mad Computer Scientist
fscked.org evil labs
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