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Date: Thu, 15 Jan 2004 16:07:01 +0200
From: Maxim Sobolev <sobomax@portaone.com>
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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
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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