#require test-repo

Set vars:

  $ . "$TESTDIR/helpers-testrepo.sh"

  $ CONTRIBDIR="$TESTDIR/../contrib"

Prepare repo:

  $ hg init

  $ echo this is file a > a

  $ hg add a

  $ hg commit -m first

  $ echo adding to file a >> a

  $ hg commit -m second

  $ echo adding more to file a >> a

  $ hg commit -m third

  $ hg up -r 0

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ echo merge-this >> a

  $ hg commit -m merge-able

  created new head

  $ hg up -r 2

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

perfstatus

  $ cat >> $HGRCPATH << EOF

  > [extensions]

  > perfstatusext=$CONTRIBDIR/perf.py

  > [perf]

  > presleep=0

  > stub=on

  > parentscount=1

  > EOF

  $ hg help perfstatusext

  perfstatusext extension - helper extension to measure performance

  list of commands:

   perfaddremove

                 (no help text available)

   perfancestors

                 (no help text available)

   perfancestorset

                 (no help text available)

   perfannotate  (no help text available)

   perfbdiff     benchmark a bdiff between revisions

   perfbookmarks

                 benchmark parsing bookmarks from disk to memory

   perfbranchmap

                 benchmark the update of a branchmap

   perfbundleread

                 Benchmark reading of bundle files.

   perfcca       (no help text available)

   perfchangegroupchangelog

                 Benchmark producing a changelog group for a changegroup.

   perfchangeset

                 (no help text available)

   perfctxfiles  (no help text available)

   perfdiffwd    Profile diff of working directory changes

   perfdirfoldmap

                 (no help text available)

   perfdirs      (no help text available)

   perfdirstate  (no help text available)

   perfdirstatedirs

                 (no help text available)

   perfdirstatefoldmap

                 (no help text available)

   perfdirstatewrite

                 (no help text available)

   perffncacheencode

                 (no help text available)

   perffncacheload

                 (no help text available)

   perffncachewrite

                 (no help text available)

   perfheads     (no help text available)

   perfindex     (no help text available)

   perfloadmarkers

                 benchmark the time to parse the on-disk markers for a repo

   perflog       (no help text available)

   perflookup    (no help text available)

   perflrucachedict

                 (no help text available)

   perfmanifest  (no help text available)

   perfmergecalculate

                 (no help text available)

   perfmoonwalk  benchmark walking the changelog backwards

   perfnodelookup

                 (no help text available)

   perfparents   (no help text available)

   perfpathcopies

                 (no help text available)

   perfphases    benchmark phasesets computation

   perfrawfiles  (no help text available)

   perfrevlogchunks

                 Benchmark operations on revlog chunks.

   perfrevlogindex

                 Benchmark operations against a revlog index.

   perfrevlogrevision

                 Benchmark obtaining a revlog revision.

   perfrevlogrevisions

                 Benchmark reading a series of revisions from a revlog.

   perfrevrange  (no help text available)

   perfrevset    benchmark the execution time of a revset

   perfstartup   (no help text available)

   perfstatus    (no help text available)

   perftags      (no help text available)

   perftemplating

                 (no help text available)

   perfunidiff   benchmark a unified diff between revisions

   perfvolatilesets

                 benchmark the computation of various volatile set

   perfwalk      (no help text available)

   perfwrite     microbenchmark ui.write

  (use 'hg help -v perfstatusext' to show built-in aliases and global options)

  $ hg perfaddremove

  $ hg perfancestors

  $ hg perfancestorset 2

  $ hg perfannotate a

  $ hg perfbdiff -c 1

  $ hg perfbdiff --alldata 1

  $ hg perfunidiff -c 1

  $ hg perfunidiff --alldata 1

  $ hg perfbookmarks

  $ hg perfbranchmap

  $ hg perfcca

  $ hg perfchangegroupchangelog

  $ hg perfchangeset 2

  $ hg perfctxfiles 2

  $ hg perfdiffwd

  $ hg perfdirfoldmap

  $ hg perfdirs

  $ hg perfdirstate

  $ hg perfdirstatedirs

  $ hg perfdirstatefoldmap

  $ hg perfdirstatewrite

  $ hg perffncacheencode

  $ hg perffncacheload

  $ hg perffncachewrite

  $ hg perfheads

  $ hg perfindex

  $ hg perfloadmarkers

  $ hg perflog

  $ hg perflookup 2

  $ hg perflrucache

  $ hg perfmanifest 2

  $ hg perfmergecalculate -r 3

  $ hg perfmoonwalk

  $ hg perfnodelookup 2

  $ hg perfpathcopies 1 2

  $ hg perfrawfiles 2

  $ hg perfrevlogindex -c

#if reporevlogstore

  $ hg perfrevlogrevisions .hg/store/data/a.i

#endif

  $ hg perfrevlogrevision -m 0

  $ hg perfrevlogchunks -c

  $ hg perfrevrange

  $ hg perfrevset 'all()'

  $ hg perfstartup

  $ hg perfstatus

  $ hg perftags

  $ hg perftemplating

  $ hg perfvolatilesets

  $ hg perfwalk

  $ hg perfparents

Check perf.py for historical portability

  $ cd "$TESTDIR/.."

  $ (testrepohg files -r 1.2 glob:mercurial/*.c glob:mercurial/*.py;

  >  testrepohg files -r tip glob:mercurial/*.c glob:mercurial/*.py) |

  > "$TESTDIR"/check-perf-code.py contrib/perf.py

  contrib/perf.py:\d+: (re)

   >     from mercurial import (

   import newer module separately in try clause for early Mercurial

  [1]