Date: Tue, 01 Feb 2011 14:23:23 +0600 From: Eugene Grosbein <egrosbein@rdtc.ru> To: lev@freebsd.org Cc: freebsd-stable@freebsd.org Subject: Re: em0: Watchdog timeout -- resetting Message-ID: <4D47C2FB.4090803@rdtc.ru> In-Reply-To: <1522400637.20110201105842@serebryakov.spb.ru> References: <1481093142.20110201102416@serebryakov.spb.ru> <1522400637.20110201105842@serebryakov.spb.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
On 01.02.2011 13:58, Lev Serebryakov wrote: > Hello, Freebsd-stable. > You wrote 1 февраля 2011 г., 10:24:16: > >> And all connections are reset. Before latest commits to driver >> this system paniced in swi_clock. Now it works without panics, but >> seems, that problem is not fixed completely. > I forgot to give one last pice of information: POLLING is in action. > Without it single thread copy from this server via SMB eats one core > of CPU completely. > You could give a try to netisr parallelism of RELENG_8 instead of POLLING (and tune interrupt throttling) if your box does not have lots of dynamic interfaces like when using mpd. In /etc/sysctl.conf: net.isr.direct=0 net.isr.direct_force=0 Eugene Grosbein.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4D47C2FB.4090803>