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From: Taylor Blau <me@ttaylorr.com>
To: "SZEDER Gábor 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 11/12] line-log: try to use generation number-based topo-ordering
Date: Mon, 4 May 2020 15:25:16 -0600	[thread overview]
Message-ID: <20200504212516.GA45250@syl.local> (raw)
In-Reply-To: <3abc713092456b7c34ac72c0064b0b5c51ac726f.1588347029.git.gitgitgadget@gmail.com>

On Fri, May 01, 2020 at 03:30:28PM +0000, SZEDER Gábor via GitGitGadget wrote:
> From: =?UTF-8?q?SZEDER=20G=C3=A1bor?= <szeder.dev@gmail.com>
>
> The previous patch made it possible to perform line-level filtering
> during history traversal instead of in an expensive preprocessing
> step, but it still requires some simpler preprocessing steps, notably
> topo-ordering.  However, nowadays we have commit-graphs storing
> generation numbers, which make it possible to incrementally traverse
> the history in topological order, without the preparatory limit_list()
> and sort_in_topological_order() steps; see b45424181e (revision.c:
> generation-based topo-order algorithm, 2018-11-01).
>
> [snip]

This one makes sense, too. Sorry for a long gap in reviewing parts of
this series. A few other things have popped up throughout the day. I'll
get to the last one shortly.


Thanks,
Taylor

  reply	other threads:[~2020-05-04 21:25 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 [this message]
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 ` [PATCH 00/12] Integrating line-log and " Junio C Hamano
2020-05-11 11:56 ` [PATCH v2 " 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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