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Re: [PATCH 1/9] git_config_set: fix off-by-two

From
Johannes Schindelin <johannes.schindelin@gmx.de>
Date
Apr 3, 2018, 09:31 UTC
Message-ID
<nycvar.QRO.7.76.6.1804031127400.5026@qfpub.tvgsbejvaqbjf.bet>
In-Reply-To
<xmqqfu4h2xsl.fsf@gitster-ct.c.googlers.com>
Hi Junio,
On Fri, 30 Mar 2018, Junio C Hamano wrote:
Show 12 quoted lines
> Johannes Schindelin <Johannes.Schindelin@gmx.de> writes:
> 
> > What would be a *really* good strategy is: "Oh, there is a problem! Let's
> > acknowledge it and try to come up with a solution rather than a
> > work-around".
> >
> > EXPENSIVE_ON_WINDOWS is a symptom. Not a solution.
> 
> Yes, it is a workaround.  Making shell faster on windows would of
> course be one possible solution to make t/t*.sh scripts go faster
> ;-)  Or update parts of t/t*.sh so that the equivalent test coverage
> can be kept while running making them go faster on Windows.

What makes you think that I did not try my hardest for around 812 hours in total so far to make the shell faster?

Ciao, Dscho

P.S.: I do not have the actual number of hours I spent on both MSYS2's runtime and BusyBox and Git to find *some* way to make it faster, as my time-keeping is organized in a different way that makes it hard to query the overall number. But I can state with confidence that it is easily in the 200-300 hour range, if not beyond that.

It is very frustrating to spend that much time with only little gains here and there (and BusyBox-w32 is simply not robust enough yet, apart from also not showing a significant improvement in performance). Please do not make this experience even more frustrating. Thanks.

Previous: Junio C HamanoNext: Duy Nguyen
Message 10 of 103 in “Assorted fixes for `git config` (including the "empty sections" bug)”
  1. 0/9 Assorted fixes for `git config` (including the "empty sections" bug)Johannes Schindelin, Mar 29, 2018
  2. 1/9 git_config_set: fix off-by-twoJohannes Schindelin, Mar 29, 2018
  3. Stefan BellerMar 29, 2018
  4. Jeff KingMar 29, 2018
  5. Johannes SchindelinMar 30, 2018
  6. Ævar Arnfjörð BjarmasonMar 30, 2018
  7. Junio C HamanoMar 30, 2018
  8. Johannes SchindelinMar 30, 2018
  9. Junio C HamanoMar 30, 2018
  10. Johannes SchindelinApr 3, 2018
  11. Duy NguyenApr 3, 2018
  12. Johannes SchindelinApr 3, 2018
  13. Junio C HamanoApr 8, 2018
  14. Duy NguyenMar 30, 2018
  15. Johannes SchindelinMar 30, 2018
  16. Duy NguyenMar 30, 2018
  17. A potential approach to making tests faster on WindowsÆvar Arnfjörð Bjarmason, Mar 30, 2018
  18. Junio C HamanoMar 30, 2018
  19. Jeff KingMar 30, 2018
  20. Johannes SchindelinApr 3, 2018
  21. Ævar Arnfjörð BjarmasonApr 3, 2018
  22. Johannes SchindelinApr 3, 2018
  23. Eric SunshineApr 3, 2018
  24. Johannes SchindelinApr 3, 2018
  25. Jeff KingApr 3, 2018
  26. Johannes SchindelinApr 3, 2018
  27. Jeff KingApr 6, 2018
  28. Stefan BellerApr 6, 2018
  29. 2/9 t1300: rename it to reflect that `repo-config` was deprecatedJohannes Schindelin, Mar 29, 2018
  30. Jeff KingMar 29, 2018
  31. Johannes SchindelinMar 30, 2018
  32. 3/9 t1300: avoid relying on a bugJohannes Schindelin, Mar 29, 2018
  33. Jeff KingMar 29, 2018
  34. Johannes SchindelinMar 30, 2018
  35. 5/9 t1300: `--unset-all` can leave an empty section behind (bug)Johannes Schindelin, Mar 29, 2018
  36. Jeff KingMar 29, 2018
  37. 4/9 t1300: remove unreasonable expectation from TODOJohannes Schindelin, Mar 29, 2018
  38. Jeff KingMar 29, 2018
  39. Junio C HamanoMar 29, 2018
  40. Johannes SchindelinMar 30, 2018
  41. 6/9 git_config_set: simplify the way the section name is rememberedJohannes Schindelin, Mar 29, 2018
  42. 7/9 git config --unset: remove empty sections (in normal situations)Johannes Schindelin, Mar 29, 2018
  43. Jeff KingMar 29, 2018
  44. Johannes SchindelinMar 30, 2018
  45. Jeff KingMar 30, 2018
  46. 8/9 git_config_set: use do_config_from_file() directlyJohannes Schindelin, Mar 29, 2018
  47. Jeff KingMar 29, 2018
  48. Johannes SchindelinMar 30, 2018
  49. Jeff KingMar 30, 2018
  50. Johannes SchindelinMar 30, 2018
  51. Jeff KingMar 30, 2018
  52. Johannes SchindelinMar 30, 2018
  53. 9/9 git_config_set: reuse empty sectionsJohannes Schindelin, Mar 29, 2018
  54. Jeff KingMar 29, 2018
  55. Johannes SchindelinMar 30, 2018
  56. Stefan BellerMar 29, 2018
  57. Johannes SchindelinMar 30, 2018
  58. Jeff KingMar 29, 2018
  59. Johannes SchindelinMar 30, 2018
  60. Ævar Arnfjörð BjarmasonMar 30, 2018
  61. Johannes SchindelinMar 30, 2018
  62. 00/15 Assorted fixes for `git config` (including the "empty sections" bug)Johannes Schindelin, Apr 3, 2018
  63. 01/15 git_config_set: fix off-by-twoJohannes Schindelin, Apr 3, 2018
  64. 02/15 t1300: rename it to reflect that `repo-config` was deprecatedJohannes Schindelin, Apr 3, 2018
  65. 03/15 t1300: demonstrate that --replace-all can "invent" newlinesJohannes Schindelin, Apr 3, 2018
  66. 04/15 config --replace-all: avoid extra line breaksJohannes Schindelin, Apr 3, 2018
  67. 05/15 t1300: avoid relying on a bugJohannes Schindelin, Apr 3, 2018
  68. 06/15 t1300: remove unreasonable expectation from TODOJohannes Schindelin, Apr 3, 2018
  69. 07/15 t1300: `--unset-all` can leave an empty section behind (bug)Johannes Schindelin, Apr 3, 2018
  70. 08/15 config: introduce an optional event stream while parsingJohannes Schindelin, Apr 3, 2018
  71. Jeff KingApr 6, 2018
  72. Johannes SchindelinApr 9, 2018
  73. 09/15 config: avoid using the global variable `store`Johannes Schindelin, Apr 3, 2018
  74. Jeff KingApr 6, 2018
  75. Johannes SchindelinApr 9, 2018
  76. 10/15 config_set_store: rename some fields for consistencyJohannes Schindelin, Apr 3, 2018
  77. 11/15 git_config_set: do not use a state machineJohannes Schindelin, Apr 3, 2018
  78. Jeff KingApr 6, 2018
  79. Johannes SchindelinApr 9, 2018
  80. 12/15 git_config_set: make use of the config parser's event streamJohannes Schindelin, Apr 3, 2018
  81. 13/15 git config --unset: remove empty sections (in the common case)Johannes Schindelin, Apr 3, 2018
  82. 14/15 git_config_set: reuse empty sectionsJohannes Schindelin, Apr 3, 2018
  83. Johannes SchindelinApr 3, 2018
  84. Jeff KingApr 6, 2018
  85. Johannes SchindelinApr 9, 2018
  86. 00/15 Assorted fixes for `git config` (including the "empty sections" bug)Johannes Schindelin, Apr 9, 2018
  87. 01/15 git_config_set: fix off-by-twoJohannes Schindelin, Apr 9, 2018
  88. 03/15 t1300: demonstrate that --replace-all can "invent" newlinesJohannes Schindelin, Apr 9, 2018
  89. 04/15 config --replace-all: avoid extra line breaksJohannes Schindelin, Apr 9, 2018
  90. 02/15 t1300: rename it to reflect that `repo-config` was deprecatedJohannes Schindelin, Apr 9, 2018
  91. 05/15 t1300: avoid relying on a bugJohannes Schindelin, Apr 9, 2018
  92. 06/15 t1300: remove unreasonable expectation from TODOJohannes Schindelin, Apr 9, 2018
  93. 07/15 t1300: add a few more hairy examples of sections becoming emptyJohannes Schindelin, Apr 9, 2018
  94. 08/15 t1300: `--unset-all` can leave an empty section behind (bug)Johannes Schindelin, Apr 9, 2018
  95. 09/15 config: introduce an optional event stream while parsingJohannes Schindelin, Apr 9, 2018
  96. 10/15 config: avoid using the global variable `store`Johannes Schindelin, Apr 9, 2018
  97. 11/15 config_set_store: rename some fields for consistencyJohannes Schindelin, Apr 9, 2018
  98. 12/15 git_config_set: do not use a state machineJohannes Schindelin, Apr 9, 2018
  99. 13/15 git_config_set: make use of the config parser's event streamJohannes Schindelin, Apr 9, 2018
  100. Jeff KingMay 8, 2018
  101. Jeff KingMay 8, 2018
  102. 14/15 git config --unset: remove empty sections (in the common case)Johannes Schindelin, Apr 9, 2018
  103. 15/15 git_config_set: reuse empty sectionsJohannes Schindelin, Apr 9, 2018

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