11 sys.path.append(os.environ[
'PERF_EXEC_PATH'] + \
12 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
14 from perf_trace_context
import *
18 usage =
"perf script -s syscall-counts-by-pid.py [comm|pid]\n";
28 for_pid = int(sys.argv[1])
30 for_comm = sys.argv[1]
35 print "Press control+C to stop and show the summary" 41 common_secs, common_nsecs, common_pid, common_comm,
42 common_callchain, id, ret):
43 if (for_comm
and common_comm != for_comm)
or \
44 (for_pid
and common_pid != for_pid ):
49 syscalls[common_comm][common_pid][id][ret] += 1
51 syscalls[common_comm][common_pid][id][ret] = 1
54 common_secs, common_nsecs, common_pid, common_comm,
59 if for_comm
is not None:
60 print "\nsyscall errors for %s:\n\n" % (for_comm),
62 print "\nsyscall errors:\n\n",
64 print "%-30s %10s\n" % (
"comm [pid]",
"count"),
65 print "%-30s %10s\n" % (
"------------------------------", \
68 comm_keys = syscalls.keys()
69 for comm
in comm_keys:
70 pid_keys = syscalls[comm].
keys()
72 print "\n%s [%d]\n" % (comm, pid),
73 id_keys = syscalls[comm][pid].
keys()
76 ret_keys = syscalls[comm][pid][id].
keys()
77 for ret, val
in sorted(syscalls[comm][pid][id].iteritems(), key = lambda(k, v): (v, k), reverse =
True):
78 print " err = %-20s %10d\n" % (
strerror(ret), val),
def syscalls__sys_exit(event_name, context, common_cpu, common_secs, common_nsecs, common_pid, common_comm, id, ret)
def raw_syscalls__sys_exit(event_name, context, common_cpu, common_secs, common_nsecs, common_pid, common_comm, common_callchain, id, ret)