Mercurial > hg
view contrib/revsetbenchmarks.py @ 21042:32b3331f18eb
largefiles: centralize the logic to get outgoing largefiles
Before this patch, "overrides.getoutgoinglfiles()" (called by
"overrideoutgoing()" and "overridesummary()") and "lfilesrepo.push()"
implement similar logic to get outgoing largefiles separately.
This patch centralizes the logic to get outgoing largefiles in
"lfutil.getlfilestoupload()".
"lfutil.getlfilestoupload()" takes "addfunc" argument, because each
callers need different information (and it is useful for enhancement
in the future).
- "overrides.getoutgoinglfiles()" needs only filenames
- "lfilesrepo.push()" needs only hashes of largefiles
author | FUJIWARA Katsunori <foozy@lares.dti.ne.jp> |
---|---|
date | Wed, 16 Apr 2014 00:37:24 +0900 |
parents | b5de9dde181c |
children | c04e5e937139 |
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#!/usr/bin/env python # Measure the performance of a list of revsets against multiple revisions # defined by parameter. Checkout one by one and run perfrevset with every # revset in the list to benchmark its performance. # # - First argument is a revset of mercurial own repo to runs against. # - Second argument is the file from which the revset array will be taken # If second argument is omitted read it from standard input # # You should run this from the root of your mercurial repository. # # This script also does one run of the current version of mercurial installed # to compare performance. import sys from subprocess import check_call, Popen, CalledProcessError, STDOUT, PIPE def check_output(*args, **kwargs): kwargs.setdefault('stderr', PIPE) kwargs.setdefault('stdout', PIPE) proc = Popen(*args, **kwargs) output, error = proc.communicate() if proc.returncode != 0: raise CalledProcessError(proc.returncode, ' '.join(args)) return output def update(rev): """update the repo to a revision""" try: check_call(['hg', 'update', '--quiet', '--check', str(rev)]) except CalledProcessError, exc: print >> sys.stderr, 'update to revision %s failed, aborting' % rev sys.exit(exc.returncode) def perf(revset): """run benchmark for this very revset""" try: output = check_output(['./hg', '--config', 'extensions.perf=contrib/perf.py', 'perfrevset', revset], stderr=STDOUT) output = output.lstrip('!') # remove useless ! in this context return output.strip() except CalledProcessError, exc: print >> sys.stderr, 'abort: cannot run revset benchmark' sys.exit(exc.returncode) def printrevision(rev): """print data about a revision""" sys.stdout.write("Revision: ") sys.stdout.flush() check_call(['hg', 'log', '--rev', str(rev), '--template', '{desc|firstline}\n']) def getrevs(spec): """get the list of rev matched by a revset""" try: out = check_output(['hg', 'log', '--template={rev}\n', '--rev', spec]) except CalledProcessError, exc: print >> sys.stderr, "abort, can't get revision from %s" % spec sys.exit(exc.returncode) return [r for r in out.split() if r] target_rev = sys.argv[1] revsetsfile = sys.stdin if len(sys.argv) > 2: revsetsfile = open(sys.argv[2]) revsets = [l.strip() for l in revsetsfile] print "Revsets to benchmark" print "----------------------------" for idx, rset in enumerate(revsets): print "%i) %s" % (idx, rset) print "----------------------------" print revs = getrevs(target_rev) results = [] for r in revs: print "----------------------------" printrevision(r) print "----------------------------" update(r) res = [] results.append(res) for idx, rset in enumerate(revsets): data = perf(rset) res.append(data) print "%i)" % idx, data sys.stdout.flush() print "----------------------------" print """ Result by revset ================ """ print 'Revision:', revs for idx, rev in enumerate(revs): sys.stdout.write('%i) ' % idx) sys.stdout.flush() printrevision(rev) print print for ridx, rset in enumerate(revsets): print "revset #%i: %s" % (ridx, rset) for idx, data in enumerate(results): print '%i) %s' % (idx, data[ridx]) print