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94 lines
3.1 KiB
94 lines
3.1 KiB
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Routines for printing boot time performance test results."""
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import resultset
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def PrintRawData(reader, dirlist, keytype, keylist):
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"""Print 'bootperf' results in "raw data" format.
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@param reader Function for reading results from results
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directories.
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@param dirlist List of directories to read results from.
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@param keytype Selector specifying the desired key set (e.g.
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the boot time keyset, the disk stats keyset, etc.)
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@param keylist List of event keys to be printed in the report.
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"""
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for dir_ in dirlist:
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results = reader(dir_)
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keyset = results.KeySet(keytype)
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for i in range(0, keyset.num_iterations):
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if len(dirlist) > 1:
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line = "%s %3d" % (results.name, i)
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else:
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line = "%3d" % i
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if keylist is not None:
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markers = keylist
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else:
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markers = keyset.markers
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for stat in markers:
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(_, v) = keyset.PrintableStatistic(keyset.RawData(stat)[i])
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line += " %5s" % str(v)
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print line
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def PrintStatisticsSummary(reader, dirlist, keytype, keylist):
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"""Print 'bootperf' results in "summary of averages" format.
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@param reader Function for reading results from results
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directories.
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@param dirlist List of directories to read results from.
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@param keytype Selector specifying the desired key set (e.g.
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the boot time keyset, the disk stats keyset, etc.)
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@param keylist List of event keys to be printed in the report.
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"""
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if (keytype == resultset.TestResultSet.BOOTTIME_KEYSET or
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keytype == resultset.TestResultSet.FIRMWARE_KEYSET):
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header = "%5s %3s %5s %3s %s" % (
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"time", "s%", "dt", "s%", "event")
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tformat = "%5s %2d%% %5s %2d%% %s"
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else:
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header = "%7s %3s %7s %3s %s" % (
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"diskrd", "s%", "delta", "s%", "event")
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tformat = "%7s %2d%% %7s %2d%% %s"
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havedata = False
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for dir_ in dirlist:
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results = reader(dir_)
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keyset = results.KeySet(keytype)
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if keylist is not None:
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markers = keylist
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else:
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markers = keyset.markers
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if havedata:
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print
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if len(dirlist) > 1:
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print "%s" % results.name,
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print "(on %d cycles):" % keyset.num_iterations
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print header
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prevvalue = 0
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prevstat = None
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for stat in markers:
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(valueavg, valuedev) = keyset.Statistics(stat)
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valuepct = int(100 * valuedev / valueavg + 0.5)
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if prevstat:
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(deltaavg, deltadev) = keyset.DeltaStatistics(prevstat, stat)
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if deltaavg == 0:
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deltaavg=1
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print "deltaavg is zero! (delta is %s to %s)" % (prevstat, stat)
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deltapct = int(100 * deltadev / deltaavg + 0.5)
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else:
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deltapct = valuepct
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(valstring, val_printed) = keyset.PrintableStatistic(valueavg)
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delta = val_printed - prevvalue
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(deltastring, _) = keyset.PrintableStatistic(delta)
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print tformat % (valstring, valuepct, "+" + deltastring, deltapct, stat)
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prevvalue = val_printed
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prevstat = stat
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havedata = True
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