[PATCH 4 of 9 V3] perf: add the notion of "source" to perfrevlogwrite
Boris Feld
boris.feld at octobus.net
Tue Nov 6 06:27:32 EST 2018
# HG changeset patch
# User Boris Feld <boris.feld at octobus.net>
# Date 1539962609 -7200
# Fri Oct 19 17:23:29 2018 +0200
# Node ID e7f2594431ac5fba43ae345b345d3aab1a4ab47c
# Parent 24f71fdc0551dffb59ad2c29c1183d747122ab64
# EXP-Topic revlog-perf
# Available At https://bitbucket.org/octobus/mercurial-devel/
# hg pull https://bitbucket.org/octobus/mercurial-devel/ -r e7f2594431ac
perf: add the notion of "source" to perfrevlogwrite
We want to test performance associated witch various way to add a new revision.
They will be specified using this new argument.
diff --git a/contrib/perf.py b/contrib/perf.py
--- a/contrib/perf.py
+++ b/contrib/perf.py
@@ -1572,10 +1572,14 @@ def perfrevlogrevisions(ui, repo, file_=
(b'', b'stoprev', -1, b'last revision to write'),
(b'', b'count', 3, b'last revision to write'),
(b'', b'details', False, b'print timing for every revisions tested'),
+ (b'', b'source', b'full', b'the kind of data feed in the revlog'),
],
b'-c|-m|FILE')
def perfrevlogwrite(ui, repo, file_=None, startrev=1000, stoprev=-1, **opts):
"""Benchmark writing a series of revisions to a revlog.
+
+ Possible source value are:
+ * `full`: add from a full text (default).
"""
opts = _byteskwargs(opts)
@@ -1586,13 +1590,19 @@ def perfrevlogwrite(ui, repo, file_=None
if stoprev < 0:
stoprev = rllen + stoprev
+ source = opts['source']
+ validsource = (b'full',)
+ if source not in validsource:
+ raise error.Abort('invalid source type: %s' % source)
+
### actually gather results
count = opts['count']
if count <= 0:
raise error.Abort('invalide run count: %d' % count)
allresults = []
for c in range(count):
- allresults.append(_timeonewrite(ui, rl, startrev, stoprev, c + 1))
+ timing = _timeonewrite(ui, rl, source, startrev, stoprev, c + 1)
+ allresults.append(timing)
### consolidate the results in a single list
results = []
@@ -1654,7 +1664,7 @@ class _faketr(object):
def add(s, x, y, z=None):
return None
-def _timeonewrite(ui, orig, startrev, stoprev, runidx=None):
+def _timeonewrite(ui, orig, source, startrev, stoprev, runidx=None):
timings = []
tr = _faketr()
with _temprevlog(ui, orig, startrev) as dest:
@@ -1665,7 +1675,7 @@ def _timeonewrite(ui, orig, startrev, st
topic += ' (run #%d)' % runidx
for idx, rev in enumerate(revs):
ui.progress(topic, idx, unit='revs', total=total)
- addargs, addkwargs = _getrevisionseed(orig, rev, tr)
+ addargs, addkwargs = _getrevisionseed(orig, rev, tr, source)
with timeone() as r:
dest.addrawrevision(*addargs, **addkwargs)
timings.append((rev, r[0]))
@@ -1673,13 +1683,16 @@ def _timeonewrite(ui, orig, startrev, st
ui.progress(topic, None, unit='revs', total=total)
return timings
-def _getrevisionseed(orig, rev, tr):
+def _getrevisionseed(orig, rev, tr, source):
linkrev = orig.linkrev(rev)
node = orig.node(rev)
p1, p2 = orig.parents(node)
flags = orig.flags(rev)
cachedelta = None
- text = orig.revision(rev)
+ text = None
+
+ if source == b'full':
+ text = orig.revision(rev)
return ((text, tr, linkrev, p1, p2),
{'node': node, 'flags':flags, 'cachedelta': cachedelta})
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