Date: Sat, 18 Mar 2006 07:37:58 -0500 From: Chuck Swiger <cswiger@mac.com> To: OxY <oxy@field.hu> Cc: freebsd-performance@freebsd.org Subject: Re: packet drop with intel gigabit / marwell gigabit Message-ID: <441BFF26.90807@mac.com> In-Reply-To: <000601c64a87$51d7dee0$0201a8c0@oxy> References: <000a01c64a81$45eb6850$0201a8c0@oxy> <441BF838.1080600@mac.com> <000601c64a87$51d7dee0$0201a8c0@oxy>
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OxY wrote: > yeah, i googled these settings, but i put them back to default then! > i measured iperf performance, and it showed that the packet drop is > depending on the system load.. If you are using the normal interrupt-driven configuration, you should look at netstat -i, -s, and vmstat -i. If you're turning on device polling, you ought to retry your testing at higher HZ (try 2000 or 5000): echo 'kern.hz="2000"' >> /boot/loader.conf -- -Chuck
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