Date: Thu, 15 Jan 2004 16:07:01 +0200 From: Maxim Sobolev <sobomax@portaone.com> To: =?ISO-8859-1?Q?Dag-Erling_Sm=F8rgrav?= <des@des.no> Cc: cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/kern init_main.c kern_descrip.c sys_pipe.c uipc_syscalls.c uipc_usrreq.c vfs_syscalls.c src/sys/sys filedesc.h Message-ID: <40069E85.20604@portaone.com> In-Reply-To: <xzpfzehplem.fsf@dwp.des.no> References: <200401151015.i0FAF49u009868@repoman.freebsd.org> <xzpfzehplem.fsf@dwp.des.no>
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Dag-Erling Smørgrav wrote: > Dag-Erling Smorgrav <des@FreeBSD.org> writes: > >> Log: >> New file descriptor allocation code, derived from similar code introduced >> in OpenBSD by Niels Provos. The patch introduces a bitmap of allocated >> file descriptors which is used to locate available descriptors when a new >> one is needed. It also moves the task of growing the file descriptor table >> out of fdalloc(), reducing complexity in both fdalloc() and do_dup(). > > > See http://people.freebsd.org/~des/fdbench/ for benchmark results. Benchmarks look really cool! Are there any plans to backport it to RELENG_4? -Maxim
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