471 

   472 Profiling isn't permanently enabled or carried over between chg invocations that

   473 share the same server

   474   $ cp $HGRCPATH.orig $HGRCPATH

   475   $ hg init $TESTTMP/profiling

   476   $ cd $TESTTMP/profiling

   477   $ filteredchg() {

   478   >   CHGDEBUG=1 chg "$@" 2>&1 | egrep 'Sample count|start cmdserver' || true

   479   > }

   480   $ newchg() {

   481   >   chg --kill-chg-daemon

   482   >   filteredchg "$@" | egrep -v 'start cmdserver' || true

   483   > }

   484 (--profile isn't permanently on just because it was specified when chg was

   485 started)

   486   $ newchg log -r . --profile

   487   Sample count: * (glob)

   488   $ filteredchg log -r .

   489 (enabling profiling via config works, even on the first chg command that starts

   490 a cmdserver)

   491   $ cat >> $HGRCPATH <<EOF

   492   > [profiling]

   493   > type=stat

   494   > enabled=1

   495   > EOF

   496   $ newchg log -r .

   497   Sample count: * (glob)

   498   $ filteredchg log -r .

   499   Sample count: * (glob)

   500 (test that we aren't accumulating more and more samples each run)

   501   $ cat > $TESTTMP/debugsleep.py <<EOF

   502   > import time

   503   > from mercurial import registrar

   504   > cmdtable = {}

   505   > command = registrar.command(cmdtable)

   506   > @command(b'debugsleep', [], b'', norepo=True)

   507   > def debugsleep(ui):

   508   >   start = time.time()

   509   >   x = 0

   510   >   while time.time() < start + 0.5:

   511   >     time.sleep(.1)

   512   >     x += 1

   513   >   ui.status(b'%d debugsleep iterations in %.03fs\n' % (x, time.time() - start))

   514   > EOF

   515   $ cat >> $HGRCPATH <<EOF

   516   > [extensions]

   517   > debugsleep = $TESTTMP/debugsleep.py

   518   > EOF

   519   $ newchg debugsleep > run_1

   520   $ filteredchg debugsleep > run_2

   521   $ filteredchg debugsleep > run_3

   522   $ filteredchg debugsleep > run_4

   523 FIXME: Run 4 should not be >3x Run 1's number of samples.

   524   $ "$PYTHON" <<EOF

   525   > r1 = int(open("run_1", "r").read().split()[-1])

   526   > r4 = int(open("run_4", "r").read().split()[-1])

   527   > print("Run 1: %d samples\nRun 4: %d samples\nRun 4 > 3 * Run 1: %s" %

   528   >       (r1, r4, r4 > (r1 * 3)))

   529   > EOF

   530   Run 1: * samples (glob)

   531   Run 4: * samples (glob)

   532   Run 4 > 3 * Run 1: True

   533 (Disabling with --no-profile on the commandline still works, but isn't permanent)

   534   $ newchg log -r . --no-profile

   535   $ filteredchg log -r .

   536   Sample count: * (glob)

   537   $ filteredchg log -r . --no-profile

   538   $ filteredchg log -r .

   539   Sample count: * (glob)