Re: Tor on FreeBSD Performance issues

2012-02-21 Thread Marcus Reid
On Sun, Feb 12, 2012 at 03:58:54PM +0100, Julian Wissmann wrote: > Also libevent is using kqueue and I've tried patching both Tor and > libevent to use CLOCK_MONOTONIC_FAST and CLOCK_REALTIME_FAST, as has > been pointed out by Alexander. Just a reminder of rwatson's ldpreload trick to speed up get

Re: Tor on FreeBSD Performance issues

2012-02-12 Thread Julian Wissmann
Hi > > On 11 Feb 2012, at 00:06, Steven Murdoch wrote: > >> On 10 Feb 2012, at 22:22, Robert N. M. Watson wrote: >>> I wonder if we're looking at some sort of different in socket buffer tuning >>> between Linux and FreeBSD that is leading to better link utilisation under >>> this workload. Bot

Re: Tor on FreeBSD Performance issues

2012-02-10 Thread Alexander Leidinger
Quoting Julian Wissmann (from Wed, 8 Feb 2012 18:33:53 +0100): 1086 tor RET read 1568/0x620 1086 tor CALL clock_gettime(0xd,0x7fffd910) 1086 tor RET clock_gettime 0 1086 tor CALL kevent(0x3,0x3e18000,0x2,0x3dbe000,0x400,0x7fffd920) 1086 tor GI

Re: Tor on FreeBSD Performance issues

2012-02-08 Thread Julian Wissmann
1086 tor RET read 1568/0x620 1086 tor CALL clock_gettime(0xd,0x7fffd910) 1086 tor RET clock_gettime 0 1086 tor CALL kevent(0x3,0x3e18000,0x2,0x3dbe000,0x400,0x7fffd920) 1086 tor GIO fd 3 wrote 64 bytes 1086 tor RET kevent 3 1086 tor C

Re: Tor on FreeBSD Performance issues

2012-02-08 Thread Adrian Chadd
Can you verify that it's properly using kqueue, rather than poll? Adrian ___ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "freebsd-performance-unsubscr...@fre

Re: Tor on FreeBSD Performance issues

2012-02-06 Thread K. Macy
On Mon, Feb 6, 2012 at 9:38 PM, Julian Wissmann wrote: > Hi, > > I'm an admin for a non-profit that runs Tor exit nodes, most of them on Linux > currently, but due to problems on our high bandwidth nodes, we decided to > migrate one of them to FreeBSD to do some testing. > I've been using FreeBS

Tor on FreeBSD Performance issues

2012-02-06 Thread Julian Wissmann
Hi, I'm an admin for a non-profit that runs Tor exit nodes, most of them on Linux currently, but due to problems on our high bandwidth nodes, we decided to migrate one of them to FreeBSD to do some testing. I've been using FreeBSD for quite some years now, longer than Linux, so I figured this