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Re: [PATCH 0/5] handling 4GB .idx files

From
Jeff King <peff@peff.net>
Date
Dec 2, 2020, 13:12 UTC
Message-ID
<X8eS1Zrqk99AjKkD@coredump.intra.peff.net>
In-Reply-To
<X8aLDlzcNCwP699c@nand.local>
On Tue, Dec 01, 2020 at 01:27:26PM -0500, Taylor Blau wrote:
> I have a sense that probably very few people actually run GIT_TEST_LONG
> regularly, and that that group may vanish entirely if we added a test
> which increased the runtime of the suite by 20x in this mode.

Yeah, and if that's so, then I'm OK with calling it EXPENSIVE and moving on with our lives. And I guess merging this is one way to find out, if anybody screams. The stakes are low enough that I don't mind doing that.

Show 12 quoted lines
> I have mixed feelings about VERY_EXPENSIVE. On one hand, having this
> test checked in so that we can quickly refer back to it in the case of a
> regression is useful. On the other hand, what is it worth to have this
> in-tree if nobody ever runs it? I'm speculating about whether or not
> people would run this, of course.
> 
> My hunch is that anybody who is interested enough to fix regressions in
> this area would be able to refer back to the list archive to dig up this
> thread and recover the script.
> 
> I don't feel strongly, really, but just noting some light objections to
> checking this test into the suite.

Yeah, that about matches my feelings. But if Thomas wants to wrap it up as a patch, I don't mind seeing what happens (and I think with the suggestions I gave earlier, it would be in good shape).

-Peff
Previous: Taylor Blau
Message 19 of 19 in “handling 4GB .idx files”
  1. 0/5 handling 4GB .idx filesJeff King, Nov 13, 2020
  2. 1/5 compute pack .idx byte offsets using size_tJeff King, Nov 13, 2020
  3. 2/5 use size_t to store pack .idx byte offsetsJeff King, Nov 13, 2020
  4. 3/5 fsck: correctly compute checksums on idx files larger than 4GBJeff King, Nov 13, 2020
  5. 4/5 block-sha1: take a size_t length parameterJeff King, Nov 13, 2020
  6. 5/5 packfile: detect overflow in .idx file size checksJeff King, Nov 13, 2020
  7. Johannes SchindelinNov 13, 2020
  8. Thomas BraunNov 15, 2020
  9. Jeff KingNov 16, 2020
  10. Derrick StoleeNov 16, 2020
  11. Jeff KingNov 16, 2020
  12. Thomas BraunNov 30, 2020
  13. Jeff KingDec 1, 2020
  14. t7900's new expensive testJeff King, Dec 1, 2020
  15. Derrick StoleeDec 1, 2020
  16. t7900: speed up expensive testJeff King, Dec 2, 2020
  17. Derrick StoleeDec 3, 2020
  18. Taylor BlauDec 1, 2020
  19. Jeff KingDec 2, 2020

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