Date: Sat, 12 Apr 2008 16:56:02 -0700 From: "Kip Macy" <kip.macy@gmail.com> To: "Matthew Dillon" <dillon@apollo.backplane.com> Cc: hackers@freebsd.org, Jonathan Chen <jon@freebsd.org> Subject: Re: mlock & COW Message-ID: <b1fa29170804121656q34ff9c2cq32ba2445532a7c98@mail.gmail.com> In-Reply-To: <200804122353.m3CNr7sR066379@apollo.backplane.com> References: <20080309212441.GA56523@porthos.spock.org> <200804122156.m3CLuot5065753@apollo.backplane.com> <b1fa29170804121533q792b6491u106794ce722e78e3@mail.gmail.com> <200804122353.m3CNr7sR066379@apollo.backplane.com>
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> As I said, messy. > Yup, which is why I bypassed the whole affair to have any confidence in my solution. Bypassing the copy to user makes a huge difference cpu usage at 10Gbps. -Kip
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