run-tests: use the common test path on Windows and Java
The alternate one did not run in the test directory and controlling
the jobs execution with threads instead of process made it harder
to fix.
# perf.py - performance test routines
'''helper extension to measure performance'''
from mercurial import cmdutil, scmutil, match, commands
import time, os, sys
def timer(func, title=None):
results = []
begin = time.time()
count = 0
while 1:
ostart = os.times()
cstart = time.time()
r = func()
cstop = time.time()
ostop = os.times()
count += 1
a, b = ostart, ostop
results.append((cstop - cstart, b[0] - a[0], b[1]-a[1]))
if cstop - begin > 3 and count >= 100:
break
if cstop - begin > 10 and count >= 3:
break
if title:
sys.stderr.write("! %s\n" % title)
if r:
sys.stderr.write("! result: %s\n" % r)
m = min(results)
sys.stderr.write("! wall %f comb %f user %f sys %f (best of %d)\n"
% (m[0], m[1] + m[2], m[1], m[2], count))
def perfwalk(ui, repo, *pats):
try:
m = scmutil.match(repo, pats, {})
timer(lambda: len(list(repo.dirstate.walk(m, [], True, False))))
except:
try:
m = scmutil.match(repo, pats, {})
timer(lambda: len([b for a, b, c in repo.dirstate.statwalk([], m)]))
except:
timer(lambda: len(list(cmdutil.walk(repo, pats, {}))))
def perfstatus(ui, repo, *pats):
#m = match.always(repo.root, repo.getcwd())
#timer(lambda: sum(map(len, repo.dirstate.status(m, [], False, False, False))))
timer(lambda: sum(map(len, repo.status())))
def perfheads(ui, repo):
timer(lambda: len(repo.changelog.heads()))
def perftags(ui, repo):
import mercurial.changelog, mercurial.manifest
def t():
repo.changelog = mercurial.changelog.changelog(repo.sopener)
repo.manifest = mercurial.manifest.manifest(repo.sopener)
repo._tags = None
return len(repo.tags())
timer(t)
def perfdirstate(ui, repo):
"a" in repo.dirstate
def d():
repo.dirstate.invalidate()
"a" in repo.dirstate
timer(d)
def perfdirstatedirs(ui, repo):
"a" in repo.dirstate
def d():
"a" in repo.dirstate._dirs
del repo.dirstate._dirs
timer(d)
def perfmanifest(ui, repo):
def d():
t = repo.manifest.tip()
m = repo.manifest.read(t)
repo.manifest.mapcache = None
repo.manifest._cache = None
timer(d)
def perfindex(ui, repo):
import mercurial.revlog
mercurial.revlog._prereadsize = 2**24 # disable lazy parser in old hg
n = repo["tip"].node()
def d():
repo.invalidate()
repo[n]
timer(d)
def perfstartup(ui, repo):
cmd = sys.argv[0]
def d():
os.system("HGRCPATH= %s version -q > /dev/null" % cmd)
timer(d)
def perfparents(ui, repo):
nl = [repo.changelog.node(i) for i in xrange(1000)]
def d():
for n in nl:
repo.changelog.parents(n)
timer(d)
def perflookup(ui, repo, rev):
timer(lambda: len(repo.lookup(rev)))
def perflog(ui, repo, **opts):
ui.pushbuffer()
timer(lambda: commands.log(ui, repo, rev=[], date='', user='',
copies=opts.get('rename')))
ui.popbuffer()
def perftemplating(ui, repo):
ui.pushbuffer()
timer(lambda: commands.log(ui, repo, rev=[], date='', user='',
template='{date|shortdate} [{rev}:{node|short}]'
' {author|person}: {desc|firstline}\n'))
ui.popbuffer()
def perfdiffwd(ui, repo):
"""Profile diff of working directory changes"""
options = {
'w': 'ignore_all_space',
'b': 'ignore_space_change',
'B': 'ignore_blank_lines',
}
for diffopt in ('', 'w', 'b', 'B', 'wB'):
opts = dict((options[c], '1') for c in diffopt)
def d():
ui.pushbuffer()
commands.diff(ui, repo, **opts)
ui.popbuffer()
title = 'diffopts: %s' % (diffopt and ('-' + diffopt) or 'none')
timer(d, title)
def perfrevlog(ui, repo, file_, **opts):
from mercurial import revlog
dist = opts['dist']
def d():
r = revlog.revlog(lambda fn: open(fn, 'rb'), file_)
for x in xrange(0, len(r), dist):
r.revision(r.node(x))
timer(d)
cmdtable = {
'perflookup': (perflookup, []),
'perfparents': (perfparents, []),
'perfstartup': (perfstartup, []),
'perfstatus': (perfstatus, []),
'perfwalk': (perfwalk, []),
'perfmanifest': (perfmanifest, []),
'perfindex': (perfindex, []),
'perfheads': (perfheads, []),
'perftags': (perftags, []),
'perfdirstate': (perfdirstate, []),
'perfdirstatedirs': (perfdirstate, []),
'perflog': (perflog,
[('', 'rename', False, 'ask log to follow renames')]),
'perftemplating': (perftemplating, []),
'perfdiffwd': (perfdiffwd, []),
'perfrevlog': (perfrevlog,
[('d', 'dist', 100, 'distance between the revisions')],
"[INDEXFILE]"),
}