comparison contrib/perf.py @ 36360:c25290b98190

perfbranchmap: allow to select the filter to benchmark

Running the branchmap computation on all filter levels can be expensive.
Narrowing the run to some specific filters can speed up benchmarking time when
working only on a subset of filter levels.

36359:df3f7f00a3fc

         [('f', 'full', False,
           'Includes build time of subset'),
          ('', 'clear-revbranch', False,
           'purge the revbranch cache between computation'),
         ] + formatteropts)
def perfbranchmap(ui, repo, full=False, clear_revbranch=False, **opts):
    """benchmark the update of a branchmap

    This benchmarks the full repo.branchmap() call with read and write disabled
    """
    timer, fm = gettimer(ui, opts)
    def getbranchmap(filtername):
        """generate a benchmark function for the filtername"""
        if filtername is None:
            view = repo

                view._branchcaches.pop(filtername, None)
            view.branchmap()
        return d
    # add filter in smaller subset to bigger subset
    possiblefilters = set(repoview.filtertable)
    subsettable = getbranchmapsubsettable()
    allfilters = []
    while possiblefilters:
        for name in possiblefilters:
            subset = subsettable.get(name)

    # warm the cache
    if not full:
        for name in allfilters:
            repo.filtered(name).branchmap()
    # add unfiltered
    allfilters.append(None)

    branchcacheread = safeattrsetter(branchmap, 'read')
    branchcachewrite = safeattrsetter(branchmap.branchcache, 'write')
    branchcacheread.set(lambda repo: None)
    branchcachewrite.set(lambda bc, repo: None)

36360:c25290b98190

         [('f', 'full', False,
           'Includes build time of subset'),
          ('', 'clear-revbranch', False,
           'purge the revbranch cache between computation'),
         ] + formatteropts)
def perfbranchmap(ui, repo, *filternames, **opts):
    """benchmark the update of a branchmap

    This benchmarks the full repo.branchmap() call with read and write disabled
    """
    full = opts.get("full", False)
    clear_revbranch = opts.get("clear_revbranch", False)
    timer, fm = gettimer(ui, opts)
    def getbranchmap(filtername):
        """generate a benchmark function for the filtername"""
        if filtername is None:
            view = repo

                view._branchcaches.pop(filtername, None)
            view.branchmap()
        return d
    # add filter in smaller subset to bigger subset
    possiblefilters = set(repoview.filtertable)
    if filternames:
        possiblefilters &= set(filternames)
    subsettable = getbranchmapsubsettable()
    allfilters = []
    while possiblefilters:
        for name in possiblefilters:
            subset = subsettable.get(name)

    # warm the cache
    if not full:
        for name in allfilters:
            repo.filtered(name).branchmap()
    if not filternames or 'unfiltered' in filternames:
        # add unfiltered
        allfilters.append(None)

    branchcacheread = safeattrsetter(branchmap, 'read')
    branchcachewrite = safeattrsetter(branchmap.branchcache, 'write')
    branchcacheread.set(lambda repo: None)
    branchcachewrite.set(lambda bc, repo: None)