git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jeff King <peff@peff.net>
To: Victor Leschuk <vleschuk@accesssoftek.com>
Cc: Junio C Hamano <gitster@pobox.com>,
	Victor Leschuk <vleschuk@gmail.com>,
	"git@vger.kernel.org" <git@vger.kernel.org>,
	"torvalds@linux-foundation.org" <torvalds@linux-foundation.org>,
	"john@keeping.me.uk" <john@keeping.me.uk>
Subject: Re: [PATCH v4] Add git-grep threads param
Date: Mon, 9 Nov 2015 10:55:38 -0500	[thread overview]
Message-ID: <20151109155538.GC27224@sigill.intra.peff.net> (raw)
In-Reply-To: <6AE1604EE3EC5F4296C096518C6B77EE5D0FDABA15@mail.accesssoftek.com>

On Mon, Nov 09, 2015 at 03:36:16AM -0800, Victor Leschuk wrote:

> Yeah do also think it would be more reasonable to use "0" for
> "autodetect" default value. However chat this autodetect value should
> be?
> 
> For index index-pack and pack-objects we use ncpus() for this, however
> according to my tests this wouldn't an Ideal for all cases. Maybe it
> should be something like ncpus()*2, 
> anyway before it we even used hard-coded 8 for all systems...

Why don't we leave it at 8, then? That's the conservative choice, and
once we have --threads, people can easily experiment with different
values and we can follow-up with a change to the default if need be.

-Peff

  reply	other threads:[~2015-11-09 15:55 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-27 21:22 [PATCH v4] Add git-grep threads param Victor Leschuk
2015-11-02  4:43 ` Victor Leschuk
2015-11-02 15:13   ` Junio C Hamano
2015-11-03  8:36     ` Victor Leschuk
2015-11-03 17:22 ` Junio C Hamano
2015-11-04  6:40   ` Jeff King
2015-11-09 11:36     ` Victor Leschuk
2015-11-09 15:55       ` Jeff King [this message]
2015-11-09 16:34         ` Victor Leschuk
2015-11-09 16:53           ` Jeff King
2015-11-09 17:28             ` Victor Leschuk
2015-11-09 17:47               ` Jeff King
2015-11-09 17:55               ` Linus Torvalds
2015-11-09 18:13                 ` Jeff King
2015-11-09 18:32                 ` Victor Leschuk
2015-11-09 19:11                   ` Linus Torvalds
2015-11-09 19:52                     ` Victor Leschuk
     [not found]                       ` <CA+55aFyhBN5fEpB-CLQFhhDyf7nijs_Y3aZCSQAcpVPmruZLFg@mail.gmail.com>
2015-11-09 21:51                         ` Victor Leschuk
2015-11-09 18:40                 ` Stefan Beller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20151109155538.GC27224@sigill.intra.peff.net \
    --to=peff@peff.net \
    --cc=git@vger.kernel.org \
    --cc=gitster@pobox.com \
    --cc=john@keeping.me.uk \
    --cc=torvalds@linux-foundation.org \
    --cc=vleschuk@accesssoftek.com \
    --cc=vleschuk@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).