def get_trace(client, force_start):
(started, path) = client.tracemalloc_dump()
if force_start and not started:
client.tracemalloc_toggle()
(started, path) = client.tracemalloc_dump()
if not started:
raise TraceCantStart
elif not started:
raise TraceNotStarted
return Snapshot.load(path)
def get_trace(client, force_start):
(started, path) = client.tracemalloc_dump()
if force_start and not started:
client.tracemalloc_toggle()
(started, path) = client.tracemalloc_dump()
if not started:
raise TraceCantStart
elif not started:
raise TraceNotStarted
return Snapshot.load(path)
def analyze(self):
output = []
for i, tracedump in enumerate(self.get_input_files('*.tracemalloc')):
logging.debug('Analyzing "%s" tracemalloc dump' % tracedump)
try:
snapshot = Snapshot.load(tracedump)
snapshot = filter_traces(snapshot)
except Exception, e:
logging.error('Exception in PyTraceMallocSummary: "%s"' % e)
continue
top = format_top(snapshot)
output.append(('Measurement #%s' % i, top))
trace = format_tracebacks(snapshot)
output.append(('Traceback #%s' % i, trace))
print("Top %s lines" % limit)
for index, stat in enumerate(top_stats[:limit], 1):
frame = stat.traceback[0]
print("#%s: %s:%s: %.1f KiB" %
(index, frame.filename, frame.lineno, stat.size / 1024))
line = linecache.getline(frame.filename, frame.lineno).strip()
if line:
print(' %s' % line)
other = top_stats[limit:]
if other:
size = sum(stat.size for stat in other)
print("%s other: %.1f KiB" % (len(other), size / 1024))
total = sum(stat.size for stat in top_stats)
print("Total allocated size: %.1f KiB" % (total / 1024))
tracemalloc.start(nframe)
s = Snapshot.load('/Users/jx/Downloads/tracemalloc_2.log')
top_stats = s.statistics('traceback')
# pick the biggest memory block
stat = top_stats[0]
print("%s memory blocks: %.1f KiB" % (stat.count, stat.size / 1024))
for line in stat.traceback.format():
print(line)
display_top(s, limit=1000)