From: Jakub Narebski <jnareb@gmail.com>
To: Michael Witten <mfwitten@gmail.com>
Cc: Martin Langhoff <martin.langhoff@gmail.com>,
Git Mailing List <git@vger.kernel.org>
Subject: Re: Why Git is so fast
Date: Thu, 30 Apr 2009 17:28:04 +0200 [thread overview]
Message-ID: <200904301728.06989.jnareb@gmail.com> (raw)
In-Reply-To: <b4087cc50904300556s359c91dfu444fa40ea85bd66e@mail.gmail.com>
On Thu, 30 Apr 2009, Michael Witten wrote:
> On Thu, Apr 30, 2009 at 07:17, Jakub Narebski <jnareb@gmail.com> wrote:
> > I hope that JGit developers can
> > tell us whether using higher level language affects performance, how
> > much, and what features of higher-level language are causing decrease
> > in performance.
>
> Java is definitely higher than C, but you can do some pretty low-level
> operations on bits and bytes and the like, not to mention the presence
> of a JIT.
>
> My point: I don't think that Java can tell us anything special in this regard.
Let's rephrase question a bit then: what low-level operation were needed
for good performance in JGit?
--
Jakub Narebski
Poland
next prev parent reply other threads:[~2009-04-30 15:28 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-27 8:55 Eric Sink's blog - notes on git, dscms and a "whole product" approach Martin Langhoff
2009-04-28 11:24 ` Cross-Platform Version Control (was: Eric Sink's blog - notes on git, dscms and a "whole product" approach) Jakub Narebski
2009-04-28 21:00 ` Robin Rosenberg
2009-04-29 6:55 ` Martin Langhoff
2009-04-29 7:21 ` Jeff King
2009-04-29 20:05 ` Markus Heidelberg
2009-04-29 7:52 ` Cross-Platform Version Control Jakub Narebski
2009-04-29 8:25 ` Martin Langhoff
2009-04-28 18:16 ` Eric Sink's blog - notes on git, dscms and a "whole product" approach Jakub Narebski
2009-04-29 7:54 ` Sitaram Chamarty
2009-04-30 12:17 ` Why Git is so fast (was: Re: Eric Sink's blog - notes on git, dscms and a "whole product" approach) Jakub Narebski
2009-04-30 12:56 ` Michael Witten
2009-04-30 15:28 ` Jakub Narebski [this message]
2009-04-30 18:52 ` Why Git is so fast Shawn O. Pearce
2009-04-30 20:36 ` Kjetil Barvik
2009-04-30 20:40 ` Shawn O. Pearce
2009-04-30 21:36 ` Kjetil Barvik
2009-05-01 0:23 ` Steven Noonan
2009-05-01 1:25 ` James Pickens
2009-05-01 9:19 ` Kjetil Barvik
2009-05-01 9:34 ` Mike Hommey
2009-05-01 9:42 ` Kjetil Barvik
2009-05-01 17:42 ` Tony Finch
2009-05-01 5:24 ` Dmitry Potapov
2009-05-01 9:42 ` Mike Hommey
2009-05-01 10:46 ` Dmitry Potapov
2009-04-30 18:43 ` Why Git is so fast (was: Re: Eric Sink's blog - notes on git, dscms and a "whole product" approach) Shawn O. Pearce
2009-04-30 14:22 ` Jeff King
2009-05-01 18:43 ` Linus Torvalds
2009-05-01 19:08 ` Jeff King
2009-05-01 19:13 ` david
2009-05-01 19:32 ` Nicolas Pitre
2009-05-01 21:17 ` Daniel Barkalow
2009-05-01 21:37 ` Linus Torvalds
2009-05-01 22:11 ` david
2009-04-30 18:56 ` Nicolas Pitre
2009-04-30 19:16 ` Alex Riesen
2009-05-04 8:01 ` Why Git is so fast Andreas Ericsson
2009-04-30 19:33 ` Jakub Narebski
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