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Re: [RFC/PATCH v2] fetch: Speed up fetch by rewriting find_non_local_tags

From
Julian Phillips <julian@quantumfyre.co.uk>
Date
Sep 17, 2009, 01:30 UTC
Message-ID
<alpine.LNX.2.00.0909170227160.15719@reaper.quantumfyre.co.uk>
In-Reply-To
<alpine.LNX.2.00.0909170039410.14993@reaper.quantumfyre.co.uk>
On Thu, 17 Sep 2009, Julian Phillips wrote:
Show 9 quoted lines
> On Wed, 16 Sep 2009, Junio C Hamano wrote:
>
>>  I am just curious.  How would a "just one item lookbehind" code perform
>>  compared to this one?
>
> The code you wrote ealier is almost the same as the string_list version, 
> ~ 4.3s, so very marginally slower but a lot less code change.  Personally 
> I'd be happy with any of the three, so long as I don't have to wait 30s to 
> find out that nothing's happened at $dayjob anymore ;)
FWIW: I've Just modified my v2 patch to make use of the requirement that 
the peeled ref immediately follow the base ref, and it's now ~4.1s and 
should use less memory than the original too.  I won't bother posting it 
unless someone thinks it worth it though.
-- 
Julian

  ---
Taxes, n.:
 	Of life's two certainties, the only one for which you can get
 	an extension.
Previous: Julian PhillipsNext: Johan Herland
Message 13 of 17 in “Speed up fetch with large number of tags”
  1. 0/2 Speed up fetch with large number of tagsJulian Phillips, Sep 16, 2009
  2. 1/2 ref-dict: Add a set of functions for working with a ref dictionaryJulian Phillips, Sep 16, 2009
  3. 2/2 fetch: Speed up fetch by using ref dictionaryJulian Phillips, Sep 16, 2009
  4. Junio C HamanoSep 16, 2009
  5. Julian PhillipsSep 16, 2009
  6. Shawn O. PearceSep 16, 2009
  7. Junio C HamanoSep 16, 2009
  8. Shawn O. PearceSep 16, 2009
  9. Junio C HamanoSep 16, 2009
  10. fetch: Speed up fetch by rewriting find_non_local_tagsJulian Phillips, Sep 16, 2009
  11. Junio C HamanoSep 16, 2009
  12. Julian PhillipsSep 16, 2009
  13. Julian PhillipsSep 17, 2009
  14. Johan HerlandSep 17, 2009
  15. fetch: Speed up fetch by rewriting find_non_local_tagsJulian Phillips, Sep 17, 2009
  16. Shawn O. PearceSep 16, 2009
  17. Junio C HamanoSep 22, 2009

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