Date: Sun, 05 May 2013 12:20:50 -0700 From: Julian Elischer <julian@freebsd.org> To: Eitan Adler <lists@eitanadler.com> Cc: freebsd-net@freebsd.org, Alfred Perlstein <bright@mu.org>, Eric van Gyzen <eric@vangyzen.net>, Richard Sharpe <realrichardsharpe@gmail.com> Subject: Re: Seeing EINVAL from writev on 8.0 to a non-blocking socket even though the data seems to hit the wire Message-ID: <5186B112.7040202@freebsd.org> In-Reply-To: <CAF6rxg=Vt2MjUk3m9Dd5QDn=LjPu9wuNNNXzs3ba7yYaMScfaw@mail.gmail.com> References: <CACyXjPwojx1vBo-7bDmN=Pjc2Qp3mRd3Ek2FUjLR_4DC=aUnWA@mail.gmail.com> <5181ECDF.1040905@mu.org> <CACyXjPy8ctxs1vG0KPLHtaJxrM_YTs6XfLEbhQUBKTkZAjewzA@mail.gmail.com> <51827DAA.2020009@vangyzen.net> <CACyXjPzML0b5VyCNnc3vCJDDM5JZaRdeTLc9v29iBAK_-1eYyw@mail.gmail.com> <CAF6rxgk9fiyV7NERTRxFaQog0PKMzcAERazsU1FONqJuFT0m_g@mail.gmail.com> <CAF6rxg=Vt2MjUk3m9Dd5QDn=LjPu9wuNNNXzs3ba7yYaMScfaw@mail.gmail.com>
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On 5/2/13 5:18 PM, Eitan Adler wrote: > On 2 May 2013 20:14, Eitan Adler <lists@eitanadler.com> wrote: > >> gprof in base >> valgrind --callgrind >> doxygen can also do this. >> > I was reminded this was about the kernel, not userland, sorry for the noise. > hey richard.. dtrace is your friend. (and I happen to know you have it on your system) will catch you tomorrow (monday) and we can look into it..
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