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From: Ingo Molnar <mingo@elte.hu>
To: Sverre Rabbelier <srabbelier@gmail.com>
Cc: Junio C Hamano <gitster@pobox.com>,
	git@vger.kernel.org, "Shawn O. Pearce" <spearce@spearce.org>
Subject: Re: [PATCH] lookup_object(): Speed up 'git gc' by 12%, by reducing hash chain length
Date: Fri, 29 Apr 2011 11:50:45 +0200	[thread overview]
Message-ID: <20110429095045.GA22919@elte.hu> (raw)
In-Reply-To: <BANLkTinGn0WFNm805PeWuTp+71yby1ySNw@mail.gmail.com>


* Sverre Rabbelier <srabbelier@gmail.com> wrote:

> Heya,
> 
> On Fri, Apr 29, 2011 at 09:38, Ingo Molnar <mingo@elte.hu> wrote:
> >   16:      9,402,077,866 cycles:u                 #    2.987 GHz                      ( +-  0.20% )
> >
> > They are utterly unconvincing - there seems to be no improvement, it's all
> > within noise.
> 
> Is this in a different repository from the one you ran the numbers on
> initially, or did something else change to negate that 12.2% decrease?

Yes, a newer Git repository with more objects in it.

Thanks,

	Ingo

  reply	other threads:[~2011-04-29  9:50 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-27 21:35 [PATCH] lookup_object(): Speed up 'git gc' by 12%, by reducing hash chain length Ingo Molnar
2011-04-29  6:22 ` Ingo Molnar
2011-04-29  6:58 ` Junio C Hamano
2011-04-29  7:26   ` Ingo Molnar
2011-04-29  7:38     ` Ingo Molnar
2011-04-29  7:46       ` Sverre Rabbelier
2011-04-29  9:50         ` Ingo Molnar [this message]
2011-04-29 16:57   ` Shawn Pearce
2011-05-01 13:21 ` Avi Kivity

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