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Re: hosting git on a nfs

From
Brandon Casey <casey@nrlssc.navy.mil>
Date
Nov 14, 2008, 00:14 UTC
Message-ID
<371xaQfxsMMQ-9LK24q-nhcS4loEggn8Cj3J1IzfMbzzYDGE6HKbQQ@cipher.nrlssc.navy.mil>
In-Reply-To
<alpine.LFD.2.00.0811131518070.3468@nehalem.linux-foundation.org>
Second version.
Hot cache (over NFS):
Before:

0.01user 0.11system 0:00.13elapsed 95%CPU 0.01user 0.11system 0:00.13elapsed 96%CPU 0.01user 0.12system 0:00.13elapsed 97%CPU

After:

0.01user 0.09system 0:00.11elapsed 95%CPU 0.01user 0.09system 0:00.11elapsed 95%CPU 0.01user 0.09system 0:00.11elapsed 95%CPU

Cold cache* (over NFS):
Before:

0.01user 0.31system 0:04.40elapsed 7%CPU 0.01user 0.31system 0:06.47elapsed 5%CPU 0.01user 0.26system 0:04.19elapsed 6%CPU 0.01user 0.30system 0:04.99elapsed 6%CPU

After:

0.01user 0.46system 0:01.39elapsed 34%CPU 0.01user 0.41system 0:00.88elapsed 47%CPU 0.01user 0.45system 0:01.16elapsed 40%CPU 0.01user 0.45system 0:00.99elapsed 47%CPU 0.01user 0.45system 0:01.02elapsed 45%CPU

* Note: I can't do 'echo 3 > /proc/sys/vm/drop_caches', so cold
  cache means 'sleep 60' between git diff (30 wasn't long enough).
-brandon
Previous: Julian PhillipsNext: Linus Torvalds
Message 15 of 44 in “hosting git on a nfs”
  1. Thomas KochNov 12, 2008
  2. Julian PhillipsNov 12, 2008
  3. Brandon CaseyNov 12, 2008
  4. David BrownNov 12, 2008
  5. Linus TorvaldsNov 12, 2008
  6. J. Bruce FieldsNov 13, 2008
  7. James PickensNov 13, 2008
  8. Linus TorvaldsNov 13, 2008
  9. Linus TorvaldsNov 13, 2008
  10. James PickensNov 13, 2008
  11. Linus TorvaldsNov 13, 2008
  12. Julian PhillipsNov 13, 2008
  13. Linus TorvaldsNov 13, 2008
  14. Julian PhillipsNov 14, 2008
  15. Brandon CaseyNov 14, 2008
  16. Linus TorvaldsNov 14, 2008
  17. Pieter de BieNov 14, 2008
  18. Linus TorvaldsNov 14, 2008
  19. James PickensNov 14, 2008
  20. Linus TorvaldsNov 14, 2008
  21. Michael J GruberNov 14, 2008
  22. Kyle MoffettNov 14, 2008
  23. Brandon CaseyNov 14, 2008
  24. Linus TorvaldsNov 14, 2008
  25. Junio C HamanoNov 14, 2008
  26. Linus TorvaldsNov 14, 2008
  27. Makefile: introduce NO_PTHREADSJunio C Hamano, Nov 15, 2008
  28. Linus TorvaldsNov 15, 2008
  29. Mike RalphsonNov 17, 2008
  30. Junio C HamanoNov 17, 2008
  31. Johannes SixtNov 17, 2008
  32. Mike RalphsonNov 17, 2008
  33. Johannes SixtNov 17, 2008
  34. Johannes SixtDec 1, 2008
  35. dhruvaDec 1, 2008
  36. Mike RalphsonDec 1, 2008
  37. Makefile: introduce NO_PTHREADSMike Ralphson, Dec 1, 2008
  38. Makefile: introduce NO_PTHREADSMike Ralphson, Dec 1, 2008
  39. Johannes SixtDec 2, 2008
  40. Junio C HamanoDec 3, 2008
  41. Junio C HamanoNov 17, 2008
  42. Linus TorvaldsNov 17, 2008
  43. Fix index preloading for racy dirty caseLinus Torvalds, Nov 17, 2008
  44. Junio C HamanoNov 17, 2008

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