Pierre-Yves David <pierre-yves.david@octobus.net> [Wed, 27 Mar 2024 18:51:33 +0000] rev 51556
perf-stream-consume: use the source repository config when applying
This might contains critical configuration for the benchmark, like enabling of
extensions like narrow.
Pierre-Yves David <pierre-yves.david@octobus.net> [Wed, 27 Mar 2024 17:46:23 +0000] rev 51555
unbundle: move most of the logic on cmdutil to help debug::unbundle reuse
This make sure `hg debug::unbundle` focus on the core logic.
Pierre-Yves David <pierre-yves.david@octobus.net> [Wed, 27 Mar 2024 17:29:48 +0000] rev 51554
postincoming: move to cmdutil
This looks like a good place for it to live.
Pierre-Yves David <pierre-yves.david@octobus.net> [Wed, 27 Mar 2024 17:21:46 +0000] rev 51553
postincoming: avoid computing branchhead if no report will be posted
This otherwise defeat some of the branch v3 optimization.
Pierre-Yves David <pierre-yves.david@octobus.net> [Tue, 26 Mar 2024 13:46:44 +0000] rev 51552
streamclone: stop listing files for entries that have no volatile files
This will save a lot of python related time.
This significantly boost performance. The following number comes from a large
private repository using perf::stream-locked-section:
base-line: 35.04 seconds
prev-change: 24.51 seconds (-30%)
prev-change: 20.88 seconds (-40%)
prev-change: 14.22 seconds (-60%)
this-change: 11.58 seconds (-67% from baseline; -18% from prev)
Pierre-Yves David <pierre-yves.david@octobus.net> [Tue, 26 Mar 2024 13:34:05 +0000] rev 51551
stream-clone: disable gc for the initial section for the v3 format
The number of small container created turn Python in a gc-frenzy that seriously
impact performance.
This significantly boost performance. The following number comes from a large
private repository using perf::stream-locked-section:
base-line: 35.04 seconds
prev-change: 24.51 seconds (-30%)
prev-change: 20.88 seconds (-40%)
this-change: 14.22 seconds (-60% from baseline; -31% from prev)
Pierre-Yves David <pierre-yves.david@octobus.net> [Tue, 26 Mar 2024 13:32:46 +0000] rev 51550
stream-clone: disable gc for `_entries_walk` duration
The number of small container created turn Python in a gc-frenzy that seriously
impact performance.
This significantly boost performance. The following number comes from a large
private repository using perf::stream-locked-section:
base-line: 35.04 seconds
prev-change: 24.51 seconds (-30%)
this-change: 20.88 seconds (-40% from baseline; -15% from previous changes)
Pierre-Yves David <pierre-yves.david@octobus.net> [Tue, 26 Mar 2024 13:28:52 +0000] rev 51549
nocg: make the utility work are both a decorator and context manager
In some case, the context manager version will be simpler.
Pierre-Yves David <pierre-yves.david@octobus.net> [Tue, 26 Mar 2024 11:24:20 +0000] rev 51548
stream-clone: stop getting the file size of all file in v3
The point of v3 is to do less work in the locked section. It was currently not
the case.
This significantly boost performance. The following number comes from a large
private repository using perf::stream-locked-section:
base-line: 35.03 seconds
this-change: 24.50 seconds (-30%)
Pierre-Yves David <pierre-yves.david@octobus.net> [Tue, 26 Mar 2024 18:55:40 +0000] rev 51547
stream: in v3, skip the "size" fast path if the entries as some unknown size
We are about to prefetch size during the lock less in the v3 case. So we need to
avoid trying to use that prefetched size when it is not available.
See next changeset for the motivation.