Mercurial > hg
changeset 42016:b900b392c1cc
perf: document perfparents
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Mon, 25 Mar 2019 08:41:02 -0700 |
| parents | dbca2e5563c3 |
| children | 87066cf5ec0f |
| files | contrib/perf.py tests/test-contrib-perf.t |
| diffstat | 2 files changed, 8 insertions(+), 1 deletions(-) [+] |
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--- a/contrib/perf.py Mon Mar 25 13:43:40 2019 +0100 +++ b/contrib/perf.py Mon Mar 25 08:41:02 2019 -0700 @@ -1164,6 +1164,13 @@ @command(b'perfparents', formatteropts) def perfparents(ui, repo, **opts): + """benchmark the time necessary to fetch one changeset's parents. + + The fetch is done using the `node identifier`, traversing all object layer + from the repository object. The N first revision will be used for this + benchmark. N is controlled by the ``perf.parentscount`` config option + (default: 1000). + """ opts = _byteskwargs(opts) timer, fm = gettimer(ui, opts) # control the number of commits perfparents iterates over
--- a/tests/test-contrib-perf.t Mon Mar 25 13:43:40 2019 +0100 +++ b/tests/test-contrib-perf.t Mon Mar 25 08:41:02 2019 -0700 @@ -129,7 +129,7 @@ (no help text available) perfnodemap benchmark the time necessary to look up revision from a cold nodemap - perfparents (no help text available) + perfparents benchmark the time necessary to fetch one changeset's parents. perfpathcopies benchmark the copy tracing logic perfphases benchmark phasesets computation