Mercurial > hg
changeset 16262:bf7a6c3b2a4a
perf: add perfchangeset to time changeset parsing
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Thu, 15 Mar 2012 15:58:55 -0500 |
| parents | 7b9bf72430ba |
| children | be92ddc636e3 |
| files | contrib/perf.py |
| diffstat | 1 files changed, 8 insertions(+), 0 deletions(-) [+] |
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--- a/contrib/perf.py Thu Mar 15 13:11:42 2012 -0500 +++ b/contrib/perf.py Thu Mar 15 15:58:55 2012 -0500 @@ -79,6 +79,13 @@ repo.manifest._cache = None timer(d) +def perfchangeset(ui, repo, rev): + n = repo[rev].node() + def d(): + c = repo.changelog.read(n) + repo.changelog._cache = None + timer(d) + def perfindex(ui, repo): import mercurial.revlog mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg @@ -151,6 +158,7 @@ 'perfstatus': (perfstatus, []), 'perfwalk': (perfwalk, []), 'perfmanifest': (perfmanifest, []), + 'perfchangeset': (perfchangeset, []), 'perfindex': (perfindex, []), 'perfheads': (perfheads, []), 'perftags': (perftags, []),