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perf: Use generic sample reordering in perf kmem 

Use the new generic sample events reordering from perf kmem,
this drops the need of multiplexing the buffers on record time,
improving the scalability of perf kmem.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Li Zefan <lizf@cn.fujitsu.com>
This commit is contained in:
Frederic Weisbecker 2010-04-24 00:34:53 +02:00
parent a64eae703b
commit 587570d4cc
1 changed files with 3 additions and 3 deletions
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6
tools/perf/builtin-kmem.c
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@ -335,8 +335,9 @@ static int process_sample_event(event_t *event, struct perf_session *session)
}
static struct perf_event_ops event_ops = {
.sample = process_sample_event,
.comm = event__process_comm,
.sample = process_sample_event,
.comm = event__process_comm,
.ordered_samples = true,
};
static double fragmentation(unsigned long n_req, unsigned long n_alloc)
@ -730,7 +731,6 @@ static const char *record_args[] = {
"record",
"-a",
"-R",
"-M",
"-f",
"-c", "1",
"-e", "kmem:kmalloc",