twisterp2pnetworkbittorrentblockchainipv6microbloggingdhtdecentralizedsocial-networktwister-ipv6twister-coretwisterarmyp2p-networktwister-server
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
3.1 KiB
102 lines
3.1 KiB
12 years ago
|
import sys
|
||
|
|
|
||
|
|
# to use this script, first run 'sample' to sample your libtorrent based process
|
||
|
|
# the output can then be passed to this script to auto-fold call stacks at
|
||
|
|
# relevant depths and to filter out low sample counts
|
||
|
|
f = open(sys.argv[1])
|
||
|
|
|
||
|
|
def parse_line(l):
|
||
|
|
indentation = 0
|
||
|
|
while indentation < len(l) and l[indentation] == ' ':
|
||
|
|
indentation += 1
|
||
|
|
if indentation == 0:
|
||
|
|
return (0, 0, '')
|
||
|
|
|
||
|
|
|
||
|
|
l = l.strip().split(' ')
|
||
|
|
samples = int(l[0])
|
||
|
|
fun = ' '.join(l[1:])
|
||
|
|
|
||
|
|
return (indentation, samples, fun)
|
||
|
|
|
||
|
|
fold = -1
|
||
|
|
|
||
|
|
try:
|
||
|
|
sample_limit = int(sys.argv[2])
|
||
|
|
except:
|
||
|
|
sample_limit = 5
|
||
|
|
|
||
|
|
fun_samples = {}
|
||
|
|
|
||
|
|
for l in f:
|
||
|
|
if 'Sort by top of stack' in l: break
|
||
|
|
|
||
|
|
indentation, samples, fun = parse_line(l)
|
||
|
|
if samples < sample_limit: continue
|
||
|
|
if fold != -1 and indentation > fold: continue
|
||
|
|
fold = -1
|
||
|
|
|
||
|
|
if '__gnu_cxx::__normal_iterator<' in fun:
|
||
|
|
fold = indentation - 1
|
||
|
|
continue
|
||
|
|
|
||
|
|
if 'boost::_bi::bind_t' in fun: continue
|
||
|
|
if 'boost::_bi::list' in fun: continue
|
||
|
|
if 'boost::_mfi::mf' in fun: continue
|
||
|
|
if 'boost::_bi::storage' in fun: continue
|
||
|
|
|
||
|
|
# should only add leaves
|
||
|
|
if fun in fun_samples: fun_samples[fun] += samples
|
||
|
|
else: fun_samples[fun] = samples
|
||
|
|
|
||
|
|
output = '%s%-4d %s' % (' ' * (indentation/2), samples, fun)
|
||
|
|
if len(output) > 200: output = output[0:200]
|
||
|
|
print output
|
||
|
|
|
||
|
|
if 'invariant_checker_impl' in fun: fold = indentation
|
||
|
|
if '::find_POD' in fun: fold = indentation
|
||
|
|
if 'SHA1_Update' in fun: fold = indentation
|
||
|
|
if 'boost::detail::function::basic_vtable' in fun: fold = indentation
|
||
|
|
if 'operator new' in fun: fold = indentation
|
||
|
|
if 'malloc' == fun: fold = indentation
|
||
|
|
if 'free' == fun: fold = indentation
|
||
|
|
if 'std::_Rb_tree' in fun: fold = indentation
|
||
|
|
if 'pthread_cond_wait' in fun: fold = indentation
|
||
|
|
if 'mp_exptmod' == fun: fold = indentation
|
||
|
|
if '::check_invariant()' in fun: fold = indentation
|
||
|
|
if 'libtorrent::condition::wait' in fun: fold = indentation
|
||
|
|
if 'libtorrent::sleep' in fun: fold = indentation
|
||
|
|
if 'puts' == fun: fold = indentation
|
||
|
|
if 'boost::asio::basic_stream_socket' in fun: fold = indentation
|
||
|
|
if 'recvmsg' == fun: fold = indentation
|
||
|
|
if 'sendmsg' == fun: fold = indentation
|
||
|
|
if 'semaphore_signal_trap' == fun: fold = indentation
|
||
|
|
if 'boost::detail::atomic_count::operator' in fun: fold = indentation
|
||
|
|
if 'pthread_mutex_lock' == fun: fold = indentation
|
||
|
|
if 'pthread_mutex_unlock' == fun: fold = indentation
|
||
|
|
if '>::~vector()' == fun: fold = indentation
|
||
|
|
if 'szone_free_definite_size' == fun: fold = indentation
|
||
|
|
if 'snprintf' == fun: fold = indentation
|
||
|
|
if 'usleep' == fun: fold = indentation
|
||
|
|
if 'pthread_mutex_lock' == fun: fold = indentation
|
||
|
|
if 'pthread_mutex_unlock' == fun: fold = indentation
|
||
|
|
if 'std::string::append' in fun: fold = indentation
|
||
|
|
if 'getipnodebyname' == fun: fold = indentation
|
||
|
|
if '__gnu_debug::_Safe_iterator<std::' in fun: fold = indentation
|
||
|
|
if 'fflush' == fun: fold = indentation
|
||
|
|
if 'vfprintf' == fun: fold = indentation
|
||
|
|
if 'fprintf' == fun: fold = indentation
|
||
|
|
if 'BN_mod_exp' == fun: fold = indentation
|
||
|
|
if 'BN_CTX_free' == fun: fold = indentation
|
||
|
|
if 'cerror' == fun: fold = indentation
|
||
|
|
|
||
|
|
list = []
|
||
|
|
for k in fun_samples:
|
||
|
|
list.append((fun_samples[k], k))
|
||
|
|
|
||
|
|
list = sorted(list, reverse=True)
|
||
|
|
|
||
|
|
for i in list:
|
||
|
|
print '%-4d %s' % (i[0], i[1])
|
||
|
|
|