Mercurial > hg
view tests/test-identify.t @ 23031:3c0983cc279e
i18n: cache the result of every gettext call
In looking at profiler output for 'hg log' on mozilla-central, I
noticed we spent a _huge_ amount of time in gettext relative to what
it's doing. Caching provides a roughly 15% performance improvement
even on repositories as small as hg.
== hg repo on linux ==
Before:
% cumulative self
time seconds seconds name
5.05 0.19 0.19 i18n.py:62:gettext
4.84 0.18 0.18 revlog.py:88:decompress
2.95 0.17 0.11 changelog.py:201:node
2.32 0.09 0.09 ui.py:577:write
2.11 0.08 0.08 i18n.py:72:gettext
2.11 0.08 0.08 obsolete.py:196:_fm0readmarkers
1.89 0.07 0.07 obsolete.py:569:_load
1.68 0.63 0.06 localrepo.py:29:__get__
real 0m4.026s
user 0m3.993s
sys 0m0.034s
After:
% cumulative self
time seconds seconds name
8.05 0.26 0.26 revlog.py:88:decompress
2.68 0.22 0.09 color.py:395:write
2.20 0.07 0.07 obsolete.py:196:_fm0readmarkers
1.95 0.06 0.06 obsolete.py:174:_fm0readmarkers
1.95 0.06 0.06 ui.py:577:write
1.95 0.06 0.06 util.py:1228:datestr
1.71 0.06 0.06 utf_8.py:16:decode
1.71 0.06 0.06 revlog.py:273:__len__
real 0m3.519s
user 0m3.447s
sys 0m0.073s
== mozilla-central repo on linux ==
Before:
% cumulative self
time seconds seconds name
7.72 2.35 2.35 revlog.py:88:decompress
4.46 1.36 1.36 i18n.py:62:gettext
2.22 0.67 0.67 i18n.py:72:gettext
2.19 1.14 0.67 changelog.py:201:node
2.16 0.66 0.66 ui.py:577:write
1.96 0.60 0.60 utf_8.py:16:decode
1.93 1.97 0.59 color.py:395:write
1.85 0.81 0.56 changelog.py:136:tip
real 0m30.822s
user 0m30.660s
sys 0m0.149s
After:
% cumulative self
time seconds seconds name
9.82 2.49 2.49 revlog.py:88:decompress
2.67 1.31 0.68 localrepo.py:29:__get__
2.57 0.65 0.65 utf_8.py:16:decode
2.48 1.01 0.63 changelog.py:201:node
2.10 0.82 0.53 changelog.py:136:tip
2.01 0.51 0.51 ui.py:577:write
1.91 0.49 0.49 util.py:1232:datestr
1.85 1.65 0.47 color.py:395:write
real 0m25.619s
user 0m25.446s
sys 0m0.166s
== cpython repo on os x =
Before:
% cumulative self
time seconds seconds name
5.05 1.35 1.35 cmdutil.py:982:_show
4.59 1.22 1.22 revlog.py:274:__len__
3.98 1.06 1.06 i18n.py:62:gettext
3.91 1.04 1.04 revlog.py:1016:revision
3.68 0.98 0.98 revlog.py:337:parents
3.45 0.92 0.92 revlog.py:88:decompress
2.91 0.78 0.78 revlog.py:309:rev
2.62 0.70 0.70 revlog.py:1033:revision
real 0m30.414s
user 0m28.145s
sys 0m0.541s
After:
% cumulative self
time seconds seconds name
7.98 1.66 1.66 cmdutil.py:982:_show
6.83 1.42 1.42 changelog.py:46:decodeextra
5.18 1.08 1.08 revlog.py:274:__len__
3.94 0.82 0.82 revlog.py:1016:revision
3.41 0.71 0.71 revlog.py:309:rev
3.32 0.69 0.69 revlog.py:88:decompress
2.99 0.63 0.62 revlog.py:1033:revision
2.69 0.56 0.56 revlog.py:341:start
real 0m22.811s
user 0m21.883s
sys 0m0.397s
author | Augie Fackler <raf@durin42.com> |
---|---|
date | Fri, 17 Oct 2014 13:52:10 -0400 |
parents | 7a9cbb315d84 |
children | 4b0fc75f9403 |
line wrap: on
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#require serve #if no-outer-repo no repo $ hg id abort: there is no Mercurial repository here (.hg not found) [255] #endif create repo $ hg init test $ cd test $ echo a > a $ hg ci -Ama adding a basic id usage $ hg id cb9a9f314b8b tip $ hg id --debug cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b tip $ hg id -q cb9a9f314b8b $ hg id -v cb9a9f314b8b tip with options $ hg id -r. cb9a9f314b8b tip $ hg id -n 0 $ hg id -t tip $ hg id -b default $ hg id -i cb9a9f314b8b $ hg id -n -t -b -i cb9a9f314b8b 0 default tip with modifications $ echo b > a $ hg id -n -t -b -i cb9a9f314b8b+ 0+ default tip other local repo $ cd .. $ hg -R test id cb9a9f314b8b+ tip #if no-outer-repo $ hg id test cb9a9f314b8b+ tip #endif with remote http repo $ cd test $ hg serve -p $HGPORT1 -d --pid-file=hg.pid $ cat hg.pid >> $DAEMON_PIDS $ hg id http://localhost:$HGPORT1/ cb9a9f314b8b remote with rev number? $ hg id -n http://localhost:$HGPORT1/ abort: can't query remote revision number, branch, or tags [255] remote with tags? $ hg id -t http://localhost:$HGPORT1/ abort: can't query remote revision number, branch, or tags [255] remote with branch? $ hg id -b http://localhost:$HGPORT1/ abort: can't query remote revision number, branch, or tags [255] test bookmark support $ hg bookmark Y $ hg bookmark Z $ hg bookmarks Y 0:cb9a9f314b8b * Z 0:cb9a9f314b8b $ hg id cb9a9f314b8b+ tip Y/Z $ hg id --bookmarks Y Z test remote identify with bookmarks $ hg id http://localhost:$HGPORT1/ cb9a9f314b8b Y/Z $ hg id --bookmarks http://localhost:$HGPORT1/ Y Z $ hg id -r . http://localhost:$HGPORT1/ cb9a9f314b8b Y/Z $ hg id --bookmarks -r . http://localhost:$HGPORT1/ Y Z test invalid lookup $ hg id -r noNoNO http://localhost:$HGPORT1/ abort: unknown revision 'noNoNO'! [255] Make sure we do not obscure unknown requires file entries (issue2649) $ echo fake >> .hg/requires $ hg id abort: repository requires features unknown to this Mercurial: fake! (see http://mercurial.selenic.com/wiki/MissingRequirement for more information) [255] $ cd .. #if no-outer-repo $ hg id test abort: repository requires features unknown to this Mercurial: fake! (see http://mercurial.selenic.com/wiki/MissingRequirement for more information) [255] #endif