diff options
Diffstat (limited to 'scripts/pybootchartgui/pybootchartgui/parsing.py')
| -rw-r--r-- | scripts/pybootchartgui/pybootchartgui/parsing.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/parsing.py b/scripts/pybootchartgui/pybootchartgui/parsing.py index 48eb048dae..301145ab67 100644 --- a/scripts/pybootchartgui/pybootchartgui/parsing.py +++ b/scripts/pybootchartgui/pybootchartgui/parsing.py @@ -48,6 +48,7 @@ class Trace: self.filename = None self.parent_map = None self.mem_stats = [] + self.monitor_disk = None self.times = [] # Always empty, but expected by draw.py when drawing system charts. if len(paths): @@ -506,6 +507,29 @@ def _parse_proc_meminfo_log(file): return mem_stats +def _parse_monitor_disk_log(file): + """ + Parse file with information about amount of diskspace used. + The format of relevant lines should be: ^volume path: number-of-bytes? + """ + disk_stats = [] + diskinfo_re = re.compile(r'^(.+):\s*(\d+)$') + + for time, lines in _parse_timed_blocks(file): + sample = DiskSpaceSample(time) + + for line in lines: + match = diskinfo_re.match(line) + if not match: + raise ParseError("Invalid monitor_disk line \"%s\"" % line) + sample.add_value(match.group(1), int(match.group(2))) + + if sample.valid(): + disk_stats.append(sample) + + return disk_stats + + # if we boot the kernel with: initcall_debug printk.time=1 we can # get all manner of interesting data from the dmesg output # We turn this into a pseudo-process tree: each event is @@ -684,6 +708,8 @@ def _do_parse(writer, state, filename, file): state.mem_stats = _parse_proc_meminfo_log(file) elif name == "cmdline2.log": state.cmdline = _parse_cmdline_log(writer, file) + elif name == "monitor_disk.log": + state.monitor_disk = _parse_monitor_disk_log(file) elif not filename.endswith('.log'): _parse_bitbake_buildstats(writer, state, filename, file) t2 = clock() |