forked from luck/tmp_suning_uos_patched
765532c8aa
The scripts have calls to 'perf trace' that need to be converted to 'perf script', do it.
This problem was introduced in 133dc4c.
Reported-by: Torok Edwin <edwintorok@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Torok Edwin <edwintorok@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
76 lines
1.9 KiB
Python
76 lines
1.9 KiB
Python
# system call top
|
|
# (c) 2010, Tom Zanussi <tzanussi@gmail.com>
|
|
# Licensed under the terms of the GNU GPL License version 2
|
|
#
|
|
# Periodically displays system-wide system call totals, broken down by
|
|
# syscall. If a [comm] arg is specified, only syscalls called by
|
|
# [comm] are displayed. If an [interval] arg is specified, the display
|
|
# will be refreshed every [interval] seconds. The default interval is
|
|
# 3 seconds.
|
|
|
|
import os, sys, thread, time
|
|
|
|
sys.path.append(os.environ['PERF_EXEC_PATH'] + \
|
|
'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
|
|
|
|
from perf_trace_context import *
|
|
from Core import *
|
|
from Util import *
|
|
|
|
usage = "perf script -s sctop.py [comm] [interval]\n";
|
|
|
|
for_comm = None
|
|
default_interval = 3
|
|
interval = default_interval
|
|
|
|
if len(sys.argv) > 3:
|
|
sys.exit(usage)
|
|
|
|
if len(sys.argv) > 2:
|
|
for_comm = sys.argv[1]
|
|
interval = int(sys.argv[2])
|
|
elif len(sys.argv) > 1:
|
|
try:
|
|
interval = int(sys.argv[1])
|
|
except ValueError:
|
|
for_comm = sys.argv[1]
|
|
interval = default_interval
|
|
|
|
syscalls = autodict()
|
|
|
|
def trace_begin():
|
|
thread.start_new_thread(print_syscall_totals, (interval,))
|
|
pass
|
|
|
|
def raw_syscalls__sys_enter(event_name, context, common_cpu,
|
|
common_secs, common_nsecs, common_pid, common_comm,
|
|
id, args):
|
|
if for_comm is not None:
|
|
if common_comm != for_comm:
|
|
return
|
|
try:
|
|
syscalls[id] += 1
|
|
except TypeError:
|
|
syscalls[id] = 1
|
|
|
|
def print_syscall_totals(interval):
|
|
while 1:
|
|
clear_term()
|
|
if for_comm is not None:
|
|
print "\nsyscall events for %s:\n\n" % (for_comm),
|
|
else:
|
|
print "\nsyscall events:\n\n",
|
|
|
|
print "%-40s %10s\n" % ("event", "count"),
|
|
print "%-40s %10s\n" % ("----------------------------------------", \
|
|
"----------"),
|
|
|
|
for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
|
|
reverse = True):
|
|
try:
|
|
print "%-40s %10d\n" % (syscall_name(id), val),
|
|
except TypeError:
|
|
pass
|
|
syscalls.clear()
|
|
time.sleep(interval)
|