From: Junio C Hamano <gitster@pobox.com>
To: "Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, peff@peff.net, me@ttaylorr.com,
garimasigit@gmail.com, szeder.dev@gmail.com, jnareb@gmail.com,
Derrick Stolee <dstolee@microsoft.com>
Subject: Re: [PATCH 00/12] Integrating line-log and changed-path Bloom filters
Date: Fri, 01 May 2020 10:34:46 -0700 [thread overview]
Message-ID: <xmqqzharmudl.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <pull.622.git.1588347029.gitgitgadget@gmail.com> (Derrick Stolee via GitGitGadget's message of "Fri, 01 May 2020 15:30:17 +0000")
"Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:
> 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.
Nice.
> 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.
Nice, again.
next prev parent reply other threads:[~2020-05-01 17:35 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-01 15:30 [PATCH 00/12] Integrating line-log and changed-path Bloom filters Derrick Stolee via GitGitGadget
2020-05-01 15:30 ` [PATCH 01/12] bloom: fix whitespace around tab length Derrick Stolee via GitGitGadget
2020-05-01 22:51 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 02/12] test-bloom: fix usage typo Derrick Stolee via GitGitGadget
2020-05-01 22:51 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 03/12] Documentation: changed-path Bloom filters use byte words Derrick Stolee via GitGitGadget
2020-05-01 22:55 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 04/12] bloom: de-duplicate directory entries Derrick Stolee via GitGitGadget
2020-05-01 23:06 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 05/12] bloom: parse commit before computing filters Derrick Stolee via GitGitGadget
2020-05-01 23:10 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 06/12] bloom: use num_changes not nr for limit detection Derrick Stolee via GitGitGadget
2020-05-01 23:12 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 07/12] completion: offer '--(no-)patch' among 'git log' options SZEDER Gábor via GitGitGadget
2020-05-01 23:44 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 08/12] line-log: remove unused fields from 'struct line_log_data' SZEDER Gábor via GitGitGadget
2020-05-01 23:46 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 09/12] t4211-line-log: add tests for parent oids SZEDER Gábor via GitGitGadget
2020-05-04 17:31 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 10/12] line-log: more responsive, incremental 'git log -L' SZEDER Gábor via GitGitGadget
2020-05-04 17:52 ` Taylor Blau
2020-05-04 17:55 ` Derrick Stolee
2020-05-01 15:30 ` [PATCH 11/12] line-log: try to use generation number-based topo-ordering SZEDER Gábor via GitGitGadget
2020-05-04 21:25 ` Taylor Blau
2020-05-01 15:30 ` [PATCH 12/12] line-log: integrate with changed-path Bloom filters Derrick Stolee via GitGitGadget
2020-05-04 21:50 ` Taylor Blau
2020-05-01 17:34 ` Junio C Hamano [this message]
2020-05-11 11:56 ` [PATCH v2 00/12] Integrating line-log and " Derrick Stolee via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 01/12] bloom: fix whitespace around tab length Derrick Stolee via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 02/12] test-bloom: fix usage typo Derrick Stolee via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 03/12] bloom: parse commit before computing filters Derrick Stolee via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 04/12] Documentation: changed-path Bloom filters use byte words Derrick Stolee via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 05/12] bloom: de-duplicate directory entries Derrick Stolee via GitGitGadget
2020-06-07 21:45 ` SZEDER Gábor
2020-05-11 11:56 ` [PATCH v2 06/12] bloom: use num_changes not nr for limit detection Derrick Stolee via GitGitGadget
2020-08-04 14:51 ` SZEDER Gábor
2020-05-11 11:56 ` [PATCH v2 07/12] completion: offer '--(no-)patch' among 'git log' options SZEDER Gábor via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 08/12] line-log: remove unused fields from 'struct line_log_data' SZEDER Gábor via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 09/12] t4211-line-log: add tests for parent oids SZEDER Gábor via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 10/12] line-log: more responsive, incremental 'git log -L' SZEDER Gábor via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 11/12] line-log: try to use generation number-based topo-ordering SZEDER Gábor via GitGitGadget
2020-05-11 11:56 ` [PATCH v2 12/12] line-log: integrate with changed-path Bloom filters Derrick Stolee via GitGitGadget
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