Date: Thu, 10 Jul 2014 14:30:52 -0400 From: John Baldwin <jhb@freebsd.org> To: Vlad Galu <galu@packetdam.com> Cc: freebsd-stable@freebsd.org Subject: Re: Weird ISR accounting in 10-STABLE Message-ID: <201407101430.52616.jhb@freebsd.org> In-Reply-To: <CABN%2B6JnpiV0JZ0BdNAKv4FOsVJHCZUC6fmDi2-Wwox5EUhrseg@mail.gmail.com> References: <CABN%2B6JmYP4U1vT7r7vy810TUzdH%2BqG=zuHRnNU9fDzOF0J-skg@mail.gmail.com> <201407091402.23537.jhb@freebsd.org> <CABN%2B6JnpiV0JZ0BdNAKv4FOsVJHCZUC6fmDi2-Wwox5EUhrseg@mail.gmail.com>
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On Wednesday, July 09, 2014 5:43:25 pm Vlad Galu wrote:
> I hope I'm doing this the right way. Invoking DTrace as dtrace -n
> 'profile-1000 /curthread->td_name == "swi1: netisr 0"/ { @[func(arg0)] =
> count(); }' outputs:
Can you do 'netstat -I lo0 1' or some such to see if you are sending a lot of
traffic across lo0 when this is happening?
--
John Baldwin
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