perf_counter tools: Print 'CPU utilization factor' in builtin-stat
Before:
Performance counter stats for '/home/mingo/hackbench':
5728.862689 task clock ticks (msecs)
34426 context switches # 0.006 M/sec
3835 CPU migrations # 0.001 M/sec
18158 pagefaults # 0.003 M/sec
16218109156 CPU cycles # 2830.947 M/sec
13519616840 instructions # 2359.913 M/sec
55941661 cache references # 9.765 M/sec
23554938 cache misses # 4.112 M/sec
Wall-clock time elapsed: 528.886980 msecs
After:
Performance counter stats for '/home/mingo/hackbench':
5845.443541 task clock ticks # 11.886 CPU utilization factor
38289 context switches # 0.007 M/sec
4208 CPU migrations # 0.001 M/sec
17755 pagefaults # 0.003 M/sec
16664668576 CPU cycles # 2850.882 M/sec
13468113991 instructions # 2304.036 M/sec
57445468 cache references # 9.827 M/sec
26896502 cache misses # 4.601 M/sec
Wall-clock time elapsed: 491.802357 msecs
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1 file changed