From: Linus Torvalds <torvalds@linux-foundation.org>
To: Junio C Hamano <junkio@cox.net>
Cc: Git Mailing List <git@vger.kernel.org>
Subject: Re: Be more careful about zlib return values
Date: Wed, 21 Mar 2007 08:29:30 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0703210827591.6730@woody.linux-foundation.org> (raw)
In-Reply-To: <7vodmn2eya.fsf@assigned-by-dhcp.cox.net>
On Wed, 21 Mar 2007, Junio C Hamano wrote:
>
> I am observing a very curious performance regression with this
> patch. I do not see anything obviously wrong correctness-wise
> nor performance-wise with it.
Ok, the test you are doing won't call the write function at all, so the
performance effect you see is almost certainly due to [un]lucky I$
placement. It happens..
Linus
prev parent reply other threads:[~2007-03-21 15:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-20 18:38 Be more careful about zlib return values Linus Torvalds
2007-03-21 8:11 ` Junio C Hamano
2007-03-21 15:29 ` Linus Torvalds [this message]
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