From: Linus Torvalds <torvalds@linux-foundation.org>
To: Julian Phillips <julian@quantumfyre.co.uk>
Cc: git@vger.kernel.org
Subject: Re: [PATCH] refs.c: add a function to sort a ref list, rather then sorting on add
Date: Tue, 17 Apr 2007 09:03:44 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0704170901170.5473@woody.linux-foundation.org> (raw)
In-Reply-To: <20070417014307.12486.28930.julian@quantumfyre.co.uk>
On Tue, 17 Apr 2007, Julian Phillips wrote:
>
> Rather than sorting the refs list while building it, sort in one go
> after it is built using a merge sort. This has a large performance
> boost with large numbers of refs.
>
> Signed-off-by: Julian Phillips <julian@quantumfyre.co.uk>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Looks fine. I think that even your new times are a bit high (over two
seconds?) but things are clearly better. Have you looked at what takes so
long now?
Linus
next prev parent reply other threads:[~2007-04-17 16:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-17 1:42 [PATCH] refs.c: add a function to sort a ref list, rather then sorting on add Julian Phillips
2007-04-17 16:03 ` Linus Torvalds [this message]
2007-04-17 20:17 ` Julian Phillips
2007-04-17 20:51 ` Linus Torvalds
2007-04-17 22:03 ` Julian Phillips
2007-04-17 22:00 ` Junio C Hamano
2007-04-17 22:43 ` Julian Phillips
2007-04-18 19:36 ` Junio C Hamano
2007-04-18 21:27 ` [PATCH] refs.c: drop duplicate entries in sort_ref_list Julian Phillips
2007-04-19 8:19 ` Johannes Sixt
2007-04-19 8:49 ` Julian Phillips
2007-04-17 21:01 ` [PATCH] refs.c: add a function to sort a ref list, rather then sorting on add Julian Phillips
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