Arnaldo Carvalho de Melo a64fa198ba perf python scripting: Improve the syscalls-by-pid script ... . Print message at script start telling how to get te summary . Print the syscall names . Accept both pid (if numeric) or COMM name Now it looks like this: [root@emilia tmp]# perf trace syscall-counts-by-pid Press control+C to stop and show the summary ^C syscall events by comm/pid: comm [pid]/syscalls count ---------------------------------------- ---------- automount [1670] futex 2 sshd [2322] rt_sigprocmask 4 select 2 write 1 read 1 perf [15178] read 2506 open 794 close 769 write 240 getdents 112 lseek 16 stat 9 perf_counter_open 5 fcntl 5 mmap 5 statfs 2 perf [15179] read 56701 open 499 stat 176 fstat 149 close 109 mmap 98 brk 75 rt_sigaction 66 munmap 42 mprotect 24 lstat 7 lseek 5 getdents 4 ioctl 3 readlink 2 futex 1 statfs 1 getegid 1 geteuid 1 getgid 1 getuid 1 getrlimit 1 fcntl 1 uname 1 write 1 [root@emilia tmp]# fg -bash: fg: current: no such job [root@emilia tmp]# perf trace syscall-counts-by-pid 2322 Press control+C to stop and show the summary ^C syscall events by comm/pid: comm [pid]/syscalls count ---------------------------------------- ---------- sshd [2322] rt_sigprocmask 4 select 2 write 1 read 1 [root@emilia tmp]# perf trace syscall-counts-by-pid sshd Press control+C to stop and show the summary ^C syscall events for sshd: comm [pid]/syscalls count ---------------------------------------- ---------- sshd [2322] rt_sigprocmask 4 select 2 write 1 read 1 [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>		2010-10-25 18:48:15 -02:00
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bin	perf trace: Use $PERF_EXEC_PATH in canned report scripts	2010-10-23 15:31:20 -02:00
Perf-Trace-Util	perf python scripting: Improve the failed-syscalls-by-pid script	2010-10-25 18:46:41 -02:00
check-perf-trace.py	perf scripts python: Give field dict to unhandled callback	2010-06-01 06:12:35 -03:00
failed-syscalls-by-pid.py	perf python scripting: Improve the failed-syscalls-by-pid script	2010-10-25 18:46:41 -02:00
netdev-times.py	perf: Add a script to show packets processing	2010-09-07 18:43:32 +02:00
sched-migration.py	perf, sched migration: Librarize task states and event headers helpers	2010-08-02 01:32:00 +02:00
sctop.py	perf python scripting: print the syscall name on sctop	2010-10-25 18:47:27 -02:00
syscall-counts-by-pid.py	perf python scripting: Improve the syscalls-by-pid script	2010-10-25 18:48:15 -02:00
syscall-counts.py	perf python scripting: Improve the syscalls-counts script	2010-10-25 18:47:11 -02:00