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Joey Hess 2020-07-13 11:04:57 -04:00
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doc/todo/precache_logs_for_speed_with_cat-file_--buffer.mdwn
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@ -11,6 +11,11 @@ and precache them.
> log, it will actually be read twice.) This is a surprising result, > log, it will actually be read twice.) This is a surprising result,
> and I don't understand why it's slower, but backburnered this > and I don't understand why it's slower, but backburnered this
> optimisation for now. > optimisation for now.
>
> > Hmm, but `git annex get` does not need location log access when
> > the object is already present. So that was the wrong thing to benchmark
> > this with. `copy --to` would be a better benchmark. To speed up get,
> > it would need to check inAnnex before caching the location log.
Another thing that the same cat-file --buffer approach could be used with Another thing that the same cat-file --buffer approach could be used with
is to cat the annex links. Git.LsFiles.inRepoDetails provides the Sha is to cat the annex links. Git.LsFiles.inRepoDetails provides the Sha