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Date:      Tue, 03 Feb 2004 18:20:27 +0100
From:      des@des.no (Dag-Erling =?iso-8859-1?q?Sm=F8rgrav?=)
To:        Robert Watson <rwatson@FreeBSD.org>
Cc:        current@FreeBSD.org
Subject:   Re: Coalescing pipe allocation
Message-ID:  <xzpfzds5bc4.fsf@dwp.des.no>
In-Reply-To: <Pine.NEB.3.96L.1040203121006.79056G-100000@fledge.watson.org> (Robert Watson's message of "Tue, 3 Feb 2004 12:12:02 -0500 (EST)")
References:  <Pine.NEB.3.96L.1040203121006.79056G-100000@fledge.watson.org>

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Robert Watson <rwatson@FreeBSD.org> writes:
> However, it was side-by-side benchmarking of the resources required
> to allocate pipes vs.  sockets that caused me to investigate
> optimizing the allocation process, as it still costs a lot more to
> allocate a pipe than a socket pair.

Don't worry about the overhead of allocating the pipe buffer.  It will
mostly go away when I fix vm_map_find().

DES
--=20
Dag-Erling Sm=F8rgrav - des@des.no



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