Re: [PATCH 00/12] Integrating line-log and changed-path Bloom filters
"Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:
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> This series is organized as follows:
>
> * Patches 1-4 are minor Bloom filter cleanups, including a documentation
> bug.
>
>
> * Patch 5 fixes a problem where the Bloom filters use much larger filters
> than expected.
>
>
> * Patch 6 fixes a bug related to the short-circuit of large diffs from
> e369698016 (diff: halt tree-diff early after max_changes, 2020-03-30).
> The condition for halting the diff computation is different than the
> check in bloom.c to see if that short-circuit was hit, which leads to
> some commits with large diffs getting an incomplete Bloom filter. This
> happened on the root commit of the Linux kernel repo, for example.
> ...
> I organized these patches so patches 1-6 could be split into its own topic,
> if beneficial to take earlier than the line-log changes.
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> The end result of this combined effort is the following: git log -L commands
> feel much more responsive to a terminal user because Szeder's changes make
> the computation incremental, and they have better end-to-end performance
> because of the integration with Bloom filters to reduce time spent running
> tree diffs for TREESAME commits.