Date: Sat, 28 Jul 2007 00:52:00 +0200 From: Markus Oestreicher <m.oe@x-trader.de> To: Gergely CZUCZY <phoemix@harmless.hu> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: more interrupts with polling(4) on em(4) Message-ID: <46AA7710.2070803@x-trader.de> In-Reply-To: <20070727115520.GA10957@harmless.hu> References: <20070727115520.GA10957@harmless.hu>
next in thread | previous in thread | raw e-mail | index | archive | help
Gergely CZUCZY schrieb: > Good morning, > > I've noticed 33K interrupts/sec on an em(4) gigabit interface on > a box. This many interrupts seemed a bit too high, so I thought > I should enable polling(4). After enabling it i've got 55K per > second, even higher. > > I've just done "ifconfig em1 polling", and by this the number > of interrupts increased. How does vmstat -i look like before and after? Markus
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?46AA7710.2070803>