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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-10-25 17:11:25 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-10-25 18:47:11 -0200 |
| commit | 6545aaa561b5678c497e94dea22cb2d1af1d6859 (patch) | |
| tree | eaf1fc0010647f998adeadb4d5a36e9e3daf7bc8 /mm/percpu-vm.c | |
| parent | 6cc7361440e499abb3a30cdbcfedad03e43c92ae (diff) | |
| download | linux-6545aaa561b5678c497e94dea22cb2d1af1d6859.tar.gz linux-6545aaa561b5678c497e94dea22cb2d1af1d6859.tar.bz2 linux-6545aaa561b5678c497e94dea22cb2d1af1d6859.zip | |
perf python scripting: Improve the syscalls-counts script
. Print message at script start telling how to get te summary
. Print the syscall name
Now it looks like this:
[root@emilia ~]# perf trace syscall-counts
Press control+C to stop and show the summary
^C
syscall events:
event count
---------------------------------------- -----------
read 102752
open 1293
close 878
write 319
stat 185
fstat 149
getdents 116
mmap 98
brk 80
rt_sigaction 66
munmap 42
mprotect 24
lseek 21
lstat 7
rt_sigprocmask 4
futex 3
statfs 3
ioctl 3
readlink 2
select 2
getegid 1
geteuid 1
getgid 1
getuid 1
getrlimit 1
fcntl 1
uname 1
[root@emilia ~]#
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>
Diffstat (limited to 'mm/percpu-vm.c')
0 files changed, 0 insertions, 0 deletions