Commit 2e7d1e3f authored Oct 25, 2010 by Arnaldo Carvalho de Melo

perf python scripting: print the syscall name on sctop



[root@emilia tmp]# perf trace sctop 1
syscall events:

event                                          count
----------------------------------------  ----------
read                                          215400
futex                                           4029
write                                            376
brk                                               33
rt_sigprocmask                                    24
select                                            17
lseek                                              2
fsync                                              1
^C[root@emilia tmp]#

Cc: David S. Miller <davem@davemloft.net>
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>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 6545aaa5

tools/perf/scripts/python/sctop.py

+2 −5

Original line number	Diff line number	Diff line
		@@ -8,10 +8,7 @@
		# will be refreshed every [interval] seconds. The default interval is
		# 3 seconds.

		import thread
		import time
		import os
		import sys
		import os, sys, thread, time

		sys.path.append(os.environ['PERF_EXEC_PATH'] + \
		'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
		@@ -71,7 +68,7 @@ def print_syscall_totals(interval):
		for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
		reverse = True):
		try:
		print "%-40d %10d\n" % (id, val),
		print "%-40s %10d\n" % (syscall_name(id), val),
		except TypeError:
		pass
		syscalls.clear()