Mercurial > hg
view tests/test-mq-qclone-http.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 | 4d2b9b304ad0 |
line wrap: on
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#require killdaemons hide outer repo $ hg init $ echo "[extensions]" >> $HGRCPATH $ echo "mq=" >> $HGRCPATH $ mkdir webdir $ cd webdir $ hg init a $ hg --cwd a qinit -c $ echo a > a/a $ hg --cwd a ci -A -m a adding a $ echo b > a/b $ hg --cwd a addremove adding b $ hg --cwd a qnew -f b.patch $ hg --cwd a qcommit -m b.patch $ hg --cwd a log --template "{desc}\n" [mq]: b.patch a $ hg --cwd a/.hg/patches log --template "{desc}\n" b.patch $ root=`pwd` $ cd .. test with recursive collection $ cat > collections.conf <<EOF > [paths] > /=$root/** > EOF $ hg serve -p $HGPORT -d --pid-file=hg.pid --webdir-conf collections.conf \ > -A access-paths.log -E error-paths-1.log $ cat hg.pid >> $DAEMON_PIDS $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT '?style=raw' 200 Script output follows /a/ /a/.hg/patches/ $ hg qclone http://localhost:$HGPORT/a b requesting all changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 2 files requesting all changes adding changesets adding manifests adding file changes added 1 changesets with 3 changes to 3 files updating to branch default 3 files updated, 0 files merged, 0 files removed, 0 files unresolved 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg --cwd b log --template "{desc}\n" a $ hg --cwd b qpush -a applying b.patch now at: b.patch $ hg --cwd b log --template "{desc}\n" imported patch b.patch a test with normal collection $ cat > collections1.conf <<EOF > [paths] > /=$root/* > EOF $ hg serve -p $HGPORT1 -d --pid-file=hg.pid --webdir-conf collections1.conf \ > -A access-paths.log -E error-paths-1.log $ cat hg.pid >> $DAEMON_PIDS $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT1 '?style=raw' 200 Script output follows /a/ /a/.hg/patches/ $ hg qclone http://localhost:$HGPORT1/a c requesting all changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 2 files requesting all changes adding changesets adding manifests adding file changes added 1 changesets with 3 changes to 3 files updating to branch default 3 files updated, 0 files merged, 0 files removed, 0 files unresolved 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg --cwd c log --template "{desc}\n" a $ hg --cwd c qpush -a applying b.patch now at: b.patch $ hg --cwd c log --template "{desc}\n" imported patch b.patch a test with old-style collection $ cat > collections2.conf <<EOF > [collections] > $root=$root > EOF $ hg serve -p $HGPORT2 -d --pid-file=hg.pid --webdir-conf collections2.conf \ > -A access-paths.log -E error-paths-1.log $ cat hg.pid >> $DAEMON_PIDS $ "$TESTDIR/get-with-headers.py" localhost:$HGPORT2 '?style=raw' 200 Script output follows /a/ /a/.hg/patches/ $ hg qclone http://localhost:$HGPORT2/a d requesting all changes adding changesets adding manifests adding file changes added 2 changesets with 2 changes to 2 files requesting all changes adding changesets adding manifests adding file changes added 1 changesets with 3 changes to 3 files updating to branch default 3 files updated, 0 files merged, 0 files removed, 0 files unresolved 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg --cwd d log --template "{desc}\n" a $ hg --cwd d qpush -a applying b.patch now at: b.patch $ hg --cwd d log --template "{desc}\n" imported patch b.patch a test --mq works and uses correct repository config $ hg --cwd d outgoing --mq comparing with http://localhost:$HGPORT2/a/.hg/patches searching for changes no changes found [1] $ hg --cwd d log --mq --template '{rev} {desc|firstline}\n' 0 b.patch $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS