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bb1c15b60b
To make the command line even more compact with cgroups, support regex
pattern matching in cgroup names.
$ perf stat -a -e cpu-clock,cycles --for-each-cgroup ^foo sleep 1
3,000.73 msec cpu-clock foo # 2.998 CPUs utilized
12,530,992,699 cycles foo # 7.517 GHz (100.00%)
1,000.61 msec cpu-clock foo/bar # 1.000 CPUs utilized
4,178,529,579 cycles foo/bar # 2.506 GHz (100.00%)
1,000.03 msec cpu-clock foo/baz # 0.999 CPUs utilized
4,176,104,315 cycles foo/baz # 2.505 GHz (100.00%)
1.000892614 seconds time elapsed
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20201027072855.655449-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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| .. | ||
| accounting | ||
| arch | ||
| bootconfig | ||
| bpf | ||
| build | ||
| cgroup | ||
| debugging | ||
| edid | ||
| firewire | ||
| firmware | ||
| gpio | ||
| hv | ||
| iio | ||
| include | ||
| io_uring | ||
| kvm/kvm_stat | ||
| laptop | ||
| leds | ||
| lib | ||
| memory-model | ||
| objtool | ||
| pci | ||
| pcmcia | ||
| perf | ||
| power | ||
| scripts | ||
| spi | ||
| testing | ||
| thermal/tmon | ||
| time | ||
| usb | ||
| virtio | ||
| vm | ||
| wmi | ||
| Makefile | ||