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fully fix fsck memory use by iterative fscking

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Not very well tested, but I'm sure it doesn't eg, loop forever.
This commit is contained in:
Joey Hess 2014-03-12 15:18:43 -04:00
parent 475bf70af6
commit 67f09bca6d
4 changed files with 108 additions and 57 deletions
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doc/bugs/enormous_fsck_output_OOM.mdwn
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@ -18,3 +18,13 @@ So I tried to follow your advice here and increase the stack:
git-annex: Most RTS options are disabled. Link with -rtsopts to enable them.
I wasn't sure what to do next, so any help would be appreciated.
> Now only 20k problem shas max (more likely 10k) are collected from fsck,
> so it won't use much memory (60 mb or so). If it had to truncate
> shas from fsck, it will re-run fsck after the repair process,
> which should either find no problems left (common when eg when all missing shas
> were able to be fetched from remotes), or find a new set of problem
> shas, which it can feed back through the repair process.
>
> If the repository is very large, this means more work, but it shouldn't
> run out of memory now. [[fixed|done]] --[[Joey]]