diff options
Diffstat (limited to 'scripts/pybootchartgui/pybootchartgui/parsing.py')
| -rw-r--r-- | scripts/pybootchartgui/pybootchartgui/parsing.py | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/parsing.py b/scripts/pybootchartgui/pybootchartgui/parsing.py index b42dac6b88..63a53b6b88 100644 --- a/scripts/pybootchartgui/pybootchartgui/parsing.py +++ b/scripts/pybootchartgui/pybootchartgui/parsing.py @@ -49,6 +49,9 @@ class Trace: self.parent_map = None self.mem_stats = [] self.monitor_disk = None + self.cpu_pressure = [] + self.io_pressure = [] + self.mem_pressure = [] self.times = [] # Always empty, but expected by draw.py when drawing system charts. if len(paths): @@ -128,7 +131,7 @@ class Trace: def compile(self, writer): def find_parent_id_for(pid): - if pid is 0: + if pid == 0: return 0 ppid = self.parent_map.get(pid) if ppid: @@ -554,6 +557,29 @@ def _parse_monitor_disk_log(file): return disk_stats +def _parse_pressure_logs(file, filename): + """ + Parse file for "some" pressure with 'avg10', 'avg60' 'avg300' and delta total values + (in that order) directly stored on one line for both CPU and IO, based on filename. + """ + pressure_stats = [] + if filename == "cpu.log": + SamplingClass = CPUPressureSample + elif filename == "memory.log": + SamplingClass = MemPressureSample + else: + SamplingClass = IOPressureSample + for time, lines in _parse_timed_blocks(file): + for line in lines: + if not line: continue + tokens = line.split() + avg10 = float(tokens[0]) + avg60 = float(tokens[1]) + avg300 = float(tokens[2]) + delta = float(tokens[3]) + pressure_stats.append(SamplingClass(time, avg10, avg60, avg300, delta)) + + return pressure_stats # if we boot the kernel with: initcall_debug printk.time=1 we can # get all manner of interesting data from the dmesg output @@ -741,6 +767,13 @@ def _do_parse(writer, state, filename, file): state.cmdline = _parse_cmdline_log(writer, file) elif name == "monitor_disk.log": state.monitor_disk = _parse_monitor_disk_log(file) + #pressure logs are in a subdirectory + elif name == "cpu.log": + state.cpu_pressure = _parse_pressure_logs(file, name) + elif name == "io.log": + state.io_pressure = _parse_pressure_logs(file, name) + elif name == "memory.log": + state.mem_pressure = _parse_pressure_logs(file, name) elif not filename.endswith('.log'): _parse_bitbake_buildstats(writer, state, filename, file) t2 = time.process_time() |