Date: Fri, 23 Dec 2011 23:49:46 +0200 From: =?utf-8?B?0JrQvtC90YzQutC+0LIg0JXQstCz0LXQvdC40Lk=?= <kes-kes@yandex.ru> To: Sami Halabi <sodynet1@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: msi-x, net.isr, polling Message-ID: <738696479.20111223234946@yandex.ru> In-Reply-To: <CAEW%2BogaPnkn4v8raKQnYa-BptxcmFmdGLoOagGP_O-nr7Eoe=Q@mail.gmail.com> References: <CAEW%2BogaPnkn4v8raKQnYa-BptxcmFmdGLoOagGP_O-nr7Eoe=Q@mail.gmail.com>
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SH> Hi everyone, SH> I see reference to options: net.isr, msi-x, polling specially in ter,s of SH> tuning and performance namely for packet processing/drops. SH> I've searced (google, wiki and so on...) and I'm confused about these SH> options and concerned about them since I'm working on routing and SH> performance issues based on FreeBSD. SH> can someone give light and detailed explanation about theseoptions,when SH> should/shouldn't be used? SH> Thanks in advance, SH> Merry Christmas, very good guide is here: https://calomel.org/network_performance.html polling is old. msi-x now give more better performance. see descriptions in source code. Eugen.
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