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Re: Git performance on OS X

From
David Kastrup <dak@gnu.org>
Date
Apr 20, 2008, 16:22 UTC
Message-ID
<85prskv6l8.fsf@lola.goethe.zz>
In-Reply-To
<alpine.LFD.1.10.0804191727270.2779@woody.linux-foundation.org>
Linus Torvalds <torvalds@linux-foundation.org> writes:
Show 9 quoted lines
> Taking three seconds for the warm-cache case for just 50,000 files is 
> ludicrous. That's about an order-and-a-half slower than what I see.
>
> Maybe my CPU is faster too (2.66GHz Core 2), but the thing is, Linux 
> really does tend to outperform others at a lot of these kinds of loads. 
> System calls are fast to begin with, and the Linux directory cache kicks 
> ass, if I do say so myself.
>
> OS X doth suck.

Oh, but OS X does utf8 unification and case folding: so it is actually doing quite a bit more than Linux.

Of course, doing that sucks for even more reasons, but it is not an accident. It is intentional brain damage.

-- 
David Kastrup, Kriemhildstr. 15, 44793 Bochum
Previous: Dmitry PotapovNext: Linus Torvalds
Message 38 of 39 in “Git performance on OS X”
  1. Pieter de BieApr 19, 2008
  2. Linus TorvaldsApr 19, 2008
  3. Linus TorvaldsApr 19, 2008
  4. Pieter de BieApr 19, 2008
  5. David KastrupApr 20, 2008
  6. Linus TorvaldsApr 19, 2008
  7. Pieter de BieApr 19, 2008
  8. Linus TorvaldsApr 19, 2008
  9. Junio C HamanoApr 20, 2008
  10. 01/02 implement a stat cacheLuciano Rocha, Apr 20, 2008
  11. 02/02 make use of the stat cacheLuciano Rocha, Apr 20, 2008
  12. Luciano RochaApr 20, 2008
  13. Linus TorvaldsApr 20, 2008
  14. Luciano RochaApr 20, 2008
  15. Linus TorvaldsApr 20, 2008
  16. Linus TorvaldsApr 20, 2008
  17. Dmitry PotapovApr 21, 2008
  18. Johan HerlandApr 21, 2008
  19. Junio C HamanoApr 21, 2008
  20. Linus TorvaldsApr 21, 2008
  21. Linus TorvaldsApr 21, 2008
  22. Junio C HamanoApr 21, 2008
  23. Linus TorvaldsApr 21, 2008
  24. Junio C HamanoApr 21, 2008
  25. David KastrupApr 21, 2008
  26. Jakub NarebskiApr 19, 2008
  27. Linus TorvaldsApr 19, 2008
  28. Linus TorvaldsApr 19, 2008
  29. Pieter de BieApr 19, 2008
  30. Linus TorvaldsApr 19, 2008
  31. Roman ShaposhnikApr 19, 2008
  32. Pieter de BieApr 19, 2008
  33. Linus TorvaldsApr 20, 2008
  34. Roman ShaposhnikApr 20, 2008
  35. Pieter de BieApr 19, 2008
  36. Linus TorvaldsApr 20, 2008
  37. Dmitry PotapovApr 20, 2008
  38. David KastrupApr 20, 2008
  39. Linus TorvaldsApr 19, 2008

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