Date: Thu, 15 Jan 2004 09:43:08 -0500 (EST) From: <silby@silby.com> To: <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: <44984.158.6.15.27.1074177788.squirrel@webmail.pair.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 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. > > DES > -- > Dag-Erling Smørgrav - des@des.no Anything with pretty graphs like that just has to be cool. :) Mike "Silby" Silbersack
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