Public bug reported:
$ bootchart bootchart.tgz
parsing 'bootchart.tgz'
parsing 'header'
parsing 'proc_stat.log'
parsing 'proc_ps.log'
Traceback (most recent call last):
File "/usr/bin/bootchart", line 23, in <module>
sys.exit(main())
File "/usr/lib/pymodules/python2.7/pybootchartgui/main.py", line 111, in main
options.crop_after, options.annotate)
File "/usr/lib/pymodules/python2.7/pybootchartgui/parsing.py", line 248, in
parse
state = parse_paths(writer, ParserState(), paths)
File "/usr/lib/pymodules/python2.7/pybootchartgui/parsing.py", line 237, in
parse_paths
state = _do_parse(writer, state, name, tf.extractfile(name))
File "/usr/lib/pymodules/python2.7/pybootchartgui/parsing.py", line 201, in
_do_parse
state.ps_stats = _parse_proc_ps_log(writer, file)
File "/usr/lib/pymodules/python2.7/pybootchartgui/parsing.py", line 88, in
_parse_proc_ps_log
userCpuLoad, sysCpuLoad = process.calc_load(userCpu, sysCpu, time - ltime)
File "/usr/lib/pymodules/python2.7/pybootchartgui/samples.py", line 83, in
calc_load
userCpuLoad = float(userCpu - self.last_user_cpu_time) / interval
ZeroDivisionError: float division by zero
$
But original java bootchart process this data without any issues
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: pybootchartgui 0+r141-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-34.55~precise1-generic 3.5.7.13
Uname: Linux 3.5.0-34-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.3
Architecture: amd64
CrashCounter: 1
Date: Thu Jul 4 14:49:05 2013
ExecutablePath: /usr/bin/pybootchartgui
ExecutableTimestamp: 1301688880
InstallationMedia: This
InterpreterPath: /usr/bin/python2.7
MarkForUpload: True
ProcCmdline: /usr/bin/python /usr/bin/pybootchartgui DB/bootchart.tgz
ProcCwd: /home/vchernooky/Projects/android/5AJ.1.3/ramdisk-bootchart.db
ProcEnviron:
TERM=screen
SHELL=/bin/bash
PATH=(custom, user)
LANG=en_US.UTF-8
PythonArgs: ['/usr/bin/pybootchartgui', 'DB/bootchart.tgz']
SourcePackage: pybootchartgui
Title: pybootchartgui crashed with ZeroDivisionError in calc_load(): float
division by zero
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: sbuild sudo
** Affects: pybootchartgui (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-crash need-duplicate-check precise running-unity
** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/1198103
Title:
pybootchartgui crashed with ZeroDivisionError in calc_load(): float
division by zero
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