def _open_trace(self):
self._babeltrace_version = trace_utils.read_babeltrace_version()
if self._babeltrace_version >= self._BT_INTERSECT_VERSION:
traces = TraceCollection(intersect_mode=self._args.intersect_mode)
else:
if self._args.intersect_mode:
self._print('Warning: intersect mode not available - '
'disabling')
self._print(' Use babeltrace {} or later to '
'enable'.format(
trace_utils.BT_INTERSECT_VERSION))
self._args.intersect_mode = False
traces = TraceCollection()
handles = traces.add_traces_recursive(self._args.path, 'ctf')
if handles == {}:
self._gen_error('Failed to open ' + self._args.path, -1)
self._handles = handles
self._traces = traces
self._ts_begin = traces.timestamp_begin
self._ts_end = traces.timestamp_end
self._process_date_args()
self._read_tracer_version()
if not self._args.skip_validation:
self._check_lost_events()
if not self._check_period_args():
self._gen_error('Invalid period parameters')
def _open_trace(self):
self._babeltrace_version = trace_utils.read_babeltrace_version()
if self._babeltrace_version >= self._BT_INTERSECT_VERSION:
traces = TraceCollection(intersect_mode=self._args.intersect_mode)
else:
if self._args.intersect_mode:
self._print('Warning: intersect mode not available - '
'disabling')
self._print(' Use babeltrace {} or later to '
'enable'.format(trace_utils.BT_INTERSECT_VERSION))
self._args.intersect_mode = False
traces = TraceCollection()
handles = traces.add_traces_recursive(self._args.path, 'ctf')
if handles == {}:
self._gen_error('Failed to open ' + self._args.path, -1)
self._handles = handles
self._traces = traces
self._ts_begin = traces.timestamp_begin
self._ts_end = traces.timestamp_end
self._process_date_args()
self._read_tracer_version()
if not self._args.skip_validation:
self._check_lost_events()
if not self._check_period_args():
self._gen_error('Invalid period parameters')
def _open_trace(self):
traces = TraceCollection()
handle = traces.add_traces_recursive(self._arg_path, "ctf")
if handle == {}:
self._gen_error("Failed to open " + self._arg_path, -1)
self._handle = handle
self._traces = traces
common.process_date_args(self)
def _open_trace(self, path):
traces = TraceCollection()
handles = traces.add_traces_recursive(path, 'ctf')
if not handles:
print('Failed to open ' + path, file=sys.stderr)
sys.exit(-1)
self._handles = handles
self._traces = traces
def _open_trace(self, path):
traces = TraceCollection()
handles = traces.add_traces_recursive(path, 'ctf')
if not handles:
print('Failed to open ' + path, file=sys.stderr)
sys.exit(-1)
self._handles = handles
self._traces = traces
def _open_trace(self):
traces = TraceCollection()
handles = traces.add_traces_recursive(self._args.path, 'ctf')
if handles == {}:
self._gen_error('Failed to open ' + self._args.path, -1)
self._handles = handles
self._traces = traces
self._process_date_args()
if not self._args.skip_validation:
self._check_lost_events()
def _open_trace(self):
traces = TraceCollection()
handle = traces.add_traces_recursive(self._arg_path, "ctf")
if handle == {}:
self._gen_error("Failed to open " + self._arg_path, -1)
self._handle = handle
self._traces = traces
common.process_date_args(self)
if not self._arg_skip_validation:
self._check_lost_events()
def _open_trace(self):
traces = TraceCollection()
handles = traces.add_traces_recursive(self._arg_path, 'ctf')
if handles == {}:
self._gen_error('Failed to open ' + self._arg_path, -1)
self._handles = handles
self._traces = traces
self._process_date_args()
if not self._arg_skip_validation:
self._check_lost_events()
class CTFBabeltrace():
def __init__(self, path):
self.traces = dict()
self.tc = TraceCollection()
if self.tc:
# add traces to the collection
if self.tc.add_traces_recursive(path, "ctf") is None:
raise RuntimeError('Cannot add trace')
else:
print("no TraceCollection available...")
def get_events(self):
if self.tc:
for event in self.tc.events:
yield event
parser = argparse.ArgumentParser(description='Trace parser')
parser.add_argument('path', metavar="<path/to/trace>", help='Trace path')
parser.add_argument('-t', '--test', type=int, help='Test to validate')
parser.add_argument('-p', '--pid', type=int, help='PID of the app')
args = parser.parse_args()
if not args.test:
print("Need to pass a test to validate (-t)")
sys.exit(1)
if not args.pid:
print("Need to pass the PID to check (-p)")
sys.exit(1)
traces = TraceCollection()
handle = traces.add_traces_recursive(args.path, "ctf")
if handle is None:
sys.exit(1)
t = None
if args.test == 1:
t = Test1(traces, args.pid)
elif args.test == 2:
t = Test2(traces, args.pid)
elif args.test == 3:
t = Test3(traces, args.pid)
elif args.test == 4:
t = Test4(traces, args.pid)
elif args.test == 5:
t = Test5(traces, args.pid)
def reset_total(self, start_ts):
for tid in self.state.tids.keys():
self.state.tids[tid].allocated_pages = 0
self.state.tids[tid].freed_pages = 0
self.state.mm["allocated_pages"] = 0
self.state.mm["freed_pages"] = 0
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Memory usage analysis')
parser.add_argument('path', metavar="<path/to/trace>", help='Trace path')
parser.add_argument('-r', '--refresh', type=int,
help='Refresh period in seconds', default=0)
parser.add_argument('--top', type=int, default=10,
help='Limit to top X TIDs (default = 10)')
parser.add_argument('--no-progress', action="store_true",
help='Don\'t display the progress bar')
args = parser.parse_args()
traces = TraceCollection()
handle = traces.add_traces_recursive(args.path, "ctf")
if handle is None:
sys.exit(1)
c = MemTop(traces)
c.run(args)
for h in handle.values():
traces.remove_trace(h)
