Discard absurd values (and log warnings) when graphing bench results.

BUG=http://code.google.com/p/skia/issues/detail?id=596
Review URL: https://codereview.appspot.com/6197066

git-svn-id: http://skia.googlecode.com/svn/trunk@3914 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
epoger@google.com 2012-05-11 18:26:16 +00:00
Родитель 7096dc6b27
Коммит 3d8cd175e1
1 изменённых файлов: 101 добавлений и 23 удалений

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@ -11,6 +11,10 @@ import bench_util
import json
import xml.sax.saxutils
# We throw out any measurement outside this range, and log a warning.
MIN_REASONABLE_TIME = 0
MAX_REASONABLE_TIME = 99999
def usage():
"""Prints simple usage information."""
@ -92,15 +96,15 @@ def parse_dir(directory, default_settings, oldest_revision, newest_revision):
file_name_match = re.match('bench_r(\d+)_(\S+)', bench_file)
if (file_name_match is None):
continue
revision = int(file_name_match.group(1))
scalar_type = file_name_match.group(2)
if (revision < oldest_revision or revision > newest_revision):
continue
file_handle = open(directory + '/' + bench_file, 'r')
if (revision not in revision_data_points):
revision_data_points[revision] = []
default_settings['scalar'] = scalar_type
@ -109,6 +113,32 @@ def parse_dir(directory, default_settings, oldest_revision, newest_revision):
file_handle.close()
return revision_data_points
def add_to_revision_data_points(new_point, revision, revision_data_points):
"""Add new_point to set of revision_data_points we are building up.
"""
if (revision not in revision_data_points):
revision_data_points[revision] = []
revision_data_points[revision].append(new_point)
def filter_data_points(unfiltered_revision_data_points):
"""Filter out any data points that are utterly bogus.
Returns (allowed_revision_data_points, ignored_revision_data_points):
allowed_revision_data_points: points that survived the filter
ignored_revision_data_points: points that did NOT survive the filter
"""
allowed_revision_data_points = {} # {revision : [BenchDataPoints]}
ignored_revision_data_points = {} # {revision : [BenchDataPoints]}
revisions = unfiltered_revision_data_points.keys()
revisions.sort()
for revision in revisions:
for point in unfiltered_revision_data_points[revision]:
if point.time < MIN_REASONABLE_TIME or point.time > MAX_REASONABLE_TIME:
add_to_revision_data_points(point, revision, ignored_revision_data_points)
else:
add_to_revision_data_points(point, revision, allowed_revision_data_points)
return (allowed_revision_data_points, ignored_revision_data_points)
def create_lines(revision_data_points, settings
, bench_of_interest, config_of_interest, time_of_interest):
"""Convert revision data into sorted line data.
@ -288,17 +318,22 @@ def main():
oldest_revision, newest_revision = parse_range(revision_range)
oldest_regression, newest_regression = parse_range(regression_range)
revision_data_points = parse_dir(directory
unfiltered_revision_data_points = parse_dir(directory
, default_settings
, oldest_revision
, newest_revision)
# Filter out any data points that are utterly bogus... make sure to report
# that we did so later!
(allowed_revision_data_points, ignored_revision_data_points) = filter_data_points(
unfiltered_revision_data_points)
# Update oldest_revision and newest_revision based on the data we could find
all_revision_numbers = revision_data_points.keys()
all_revision_numbers = allowed_revision_data_points.keys()
oldest_revision = min(all_revision_numbers)
newest_revision = max(all_revision_numbers)
lines = create_lines(revision_data_points
lines = create_lines(allowed_revision_data_points
, settings
, bench_of_interest
, config_of_interest
@ -308,7 +343,7 @@ def main():
, oldest_regression
, newest_regression)
output_xhtml(lines, oldest_revision, newest_revision,
output_xhtml(lines, oldest_revision, newest_revision, ignored_revision_data_points,
regressions, requested_width, requested_height, title)
def qa(out):
@ -340,19 +375,47 @@ def create_select(qualifier, lines, select_id=None):
+ ']') + '>'+qe(option)+'</option>'
print '</select>'
def output_xhtml(lines, oldest_revision, newest_revision,
def output_ignored_data_points_warning(ignored_revision_data_points):
"""Write description of ignored_revision_data_points to stdout as xhtml.
"""
num_ignored_points = 0
description = ''
revisions = ignored_revision_data_points.keys()
if revisions:
revisions.sort()
revisions.reverse()
for revision in revisions:
num_ignored_points += len(ignored_revision_data_points[revision])
points_at_this_revision = []
for point in ignored_revision_data_points[revision]:
points_at_this_revision.append(point.bench)
points_at_this_revision.sort()
description += 'r%d: %s\n' % (revision, points_at_this_revision)
if num_ignored_points == 0:
print 'Did not discard any data points; all were within the range [%d-%d]' % (
MIN_REASONABLE_TIME, MAX_REASONABLE_TIME)
else:
print '<table width="100%" bgcolor="ff0000"><tr><td align="center">'
print 'Discarded %d data points outside of range [%d-%d]' % (
num_ignored_points, MIN_REASONABLE_TIME, MAX_REASONABLE_TIME)
print '</td></tr><tr><td width="100%" align="center">'
print ('<textarea rows="4" style="width:97%" readonly="true" wrap="off">'
+ qe(description) + '</textarea>')
print '</td></tr></table>'
def output_xhtml(lines, oldest_revision, newest_revision, ignored_revision_data_points,
regressions, requested_width, requested_height, title):
"""Outputs an svg/xhtml view of the data."""
print '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"',
print '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
print '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">'
print '<head>'
print '<title>%s</title>' % title
print '<title>%s</title>' % qe(title)
print '</head>'
print '<body>'
output_svg(lines, regressions, requested_width, requested_height)
#output the manipulation controls
print """
<script type="text/javascript">//<![CDATA[
@ -438,19 +501,17 @@ def output_xhtml(lines, oldest_revision, newest_revision,
print '<table border="0" width="%s">' % requested_width
print """
<tr valign="top"><td width="50%">
<table border="0" width="100%">
<tr><td align="center"><table border="0">
<form>
<tr valign="bottom" align="center">
<td width="1">Bench&nbsp;Type</td>
<td width="1">Bitmap Config</td>
<td width="1">Timer&nbsp;Type (Cpu/Gpu/wall)</td>
<td width="1"><!--buttons--></td>
<td width="10%"><!--spacing--></td>"""
print '<td>%s<br></br>revisions r%s - r%s</td>' % (
title,
bench_util.CreateRevisionLink(oldest_revision),
bench_util.CreateRevisionLink(newest_revision))
print '</tr><tr valign="top" align="center">'
</tr><tr valign="top" align="center">
"""
print '<td width="1">'
create_select(lambda l: l.bench, lines, 'benchSelect')
print '</td><td width="1">'
@ -474,11 +535,26 @@ def output_xhtml(lines, oldest_revision, newest_revision,
print 'onclick=%s' % qa("mark('url(#circleMark)'); return false;"),
print '>Mark Points</button>'
print '<button type="button" onclick="mark(null);">Clear Points</button>'
print '</td>'
print """
</td>
<td width="10%"></td>
<td align="left">
</tr>
</form>
</table></td></tr>
<tr><td align="center">
<hr />
"""
output_ignored_data_points_warning(ignored_revision_data_points)
print '</td></tr></table>'
print '</td><td width="2%"><!--gutter--></td>'
print '<td><table border="0">'
print '<tr><td align="center">%s<br></br>revisions r%s - r%s</td></tr>' % (
qe(title),
bench_util.CreateRevisionLink(oldest_revision),
bench_util.CreateRevisionLink(newest_revision))
print """
<tr><td align="left">
<p>Brighter red indicates tests that have gotten worse; brighter green
indicates tests that have gotten better.</p>
<p>To highlight individual tests, hold down CONTROL and mouse over
@ -489,9 +565,11 @@ the graph area.</p>
tests in the selectors at left. (To show all, select all.)</p>
<p>Use buttons at left to mark/clear points on the lines for selected
benchmarks.</p>
</td></tr>
</table>
</td>
</tr>
</form>
</table>
</body>
</html>"""