| # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Routines for printing boot time performance test results.""" |
| |
| import fnmatch |
| import os |
| import os.path |
| import re |
| |
| import resultset |
| |
| |
| def PrintRawData(reader, dirlist, keytype, keylist): |
| """Print 'bootperf' results in "raw data" format.""" |
| for dir_ in dirlist: |
| results = reader(dir_) |
| keyset = results.KeySet(keytype) |
| for i in range(0, keyset.num_iterations): |
| if len(dirlist) > 1: |
| line = "%s %3d" % (results.name, i) |
| else: |
| line = "%3d" % i |
| if keylist is not None: |
| markers = keylist |
| else: |
| markers = keyset.markers |
| for stat in markers: |
| (_, v) = keyset.PrintableStatistic(keyset.RawData(stat)[i]) |
| line += " %5s" % str(v) |
| print line |
| |
| |
| def PrintStatisticsSummary(reader, dirlist, keytype, keylist): |
| """Print 'bootperf' results in "summary of averages" format.""" |
| if (keytype == resultset.TestResultSet.BOOTTIME_KEYSET or |
| keytype == resultset.TestResultSet.FIRMWARE_KEYSET): |
| header = "%5s %3s %5s %3s %s" % ( |
| "time", "s%", "dt", "s%", "event") |
| format = "%5s %2d%% %5s %2d%% %s" |
| else: |
| header = "%7s %3s %7s %3s %s" % ( |
| "diskrd", "s%", "delta", "s%", "event") |
| format = "%7s %2d%% %7s %2d%% %s" |
| havedata = False |
| for dir_ in dirlist: |
| results = reader(dir_) |
| keyset = results.KeySet(keytype) |
| if keylist is not None: |
| markers = keylist |
| else: |
| markers = keyset.markers |
| if havedata: |
| print |
| if len(dirlist) > 1: |
| print "%s" % results.name, |
| print "(on %d cycles):" % keyset.num_iterations |
| print header |
| prevvalue = 0 |
| prevstat = None |
| for stat in markers: |
| (valueavg, valuedev) = keyset.Statistics(stat) |
| valuepct = int(100 * valuedev / valueavg + 0.5) |
| if prevstat: |
| (deltaavg, deltadev) = keyset.DeltaStatistics(prevstat, stat) |
| deltapct = int(100 * deltadev / deltaavg + 0.5) |
| else: |
| deltapct = valuepct |
| (valstring, val_printed) = keyset.PrintableStatistic(valueavg) |
| delta = val_printed - prevvalue |
| (deltastring, _) = keyset.PrintableStatistic(delta) |
| print format % (valstring, valuepct, "+" + deltastring, deltapct, stat) |
| prevvalue = val_printed |
| prevstat = stat |
| havedata = True |