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Re: [PATCH v4] Add git-grep threads param

From
Jeff King <peff@peff.net>
Date
Nov 4, 2015, 06:40 UTC
Message-ID
<20151104064021.GB16605@sigill.intra.peff.net>
In-Reply-To
<xmqqvb9jc81q.fsf@gitster.mtv.corp.google.com>
On Tue, Nov 03, 2015 at 09:22:09AM -0800, Junio C Hamano wrote:
Show 11 quoted lines
> > +grep.threads::
> > +	Number of grep worker threads, use it to tune up performance on
> > +	multicore machines. Default value is 8. Set to 0 to disable threading.
> > +
> 
> I am not enthused by this "Set to 0 to disable".  As Zero is
> magical, it would be more useful if 1 meant that threading is not
> used (i.e. there is only 1 worker), and 0 meant that we would
> automatically pick some reasonable parallelism for you (and we
> promise that the our choice would not be outrageously wrong), or
> something like that.

Not just useful, but consistent with other parts of git, like pack.threads, where "0" already means "autodetect".

-Peff
Previous: Junio C HamanoNext: Victor Leschuk
Message 6 of 19 in “Add git-grep threads param”
  1. Add git-grep threads paramVictor Leschuk, Oct 27, 2015
  2. Victor LeschukNov 2, 2015
  3. Junio C HamanoNov 2, 2015
  4. Victor LeschukNov 3, 2015
  5. Junio C HamanoNov 3, 2015
  6. Jeff KingNov 4, 2015
  7. Victor LeschukNov 9, 2015
  8. Jeff KingNov 9, 2015
  9. Victor LeschukNov 9, 2015
  10. Jeff KingNov 9, 2015
  11. Victor LeschukNov 9, 2015
  12. Jeff KingNov 9, 2015
  13. Linus TorvaldsNov 9, 2015
  14. Jeff KingNov 9, 2015
  15. Victor LeschukNov 9, 2015
  16. Linus TorvaldsNov 9, 2015
  17. Victor LeschukNov 9, 2015
  18. Stefan BellerNov 9, 2015
  19. Victor LeschukNov 9, 2015

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