Philipp Wuensche <[EMAIL PROTECTED]> wrote: > > Hi, > > we are running a FreeBSD 7-BETA4 with SCHED_4BSD on a Intel Core2Dual > E6600 2.4GHz system for our bittorrent Opentracker. > > The system handles about 20Kpps (18Mbit/s) incoming and 15kpps (22 > Mbit/s) outgoing traffic serving 4000 connections/sec using TCP. The > connections are very short-living, all answered within one packet. > > You can find the system stats at > http://outpost.h3q.com/stalker/munin/opentracker/opentracker.html > > We are now running into some limits at peak time, system is up to 100% > and em0 takes about 80% on one CPU while the Opentracker software only > takes 10-15% CPU. The system is still responsible and answers all the > requests, but we are worried what will happen if the tracker grows at > the current rate. > > Currently we are out of ideas for tuning, so we kindly ask for ideas on > tuning the system to bring down the CPU usage from the em and the system > CPU usage. We tried tuning the em int_delay and abs_int_delay but > without success.
Enable polling on the interface and see if that helps. See man polling. -- Bill Moran Collaborative Fusion Inc. [EMAIL PROTECTED] Phone: 412-422-3463x4023 _______________________________________________ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "[EMAIL PROTECTED]"