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perf session: Event statistics also are per session 

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260810361-22828-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-12-14 15:06:01 -02:00 committed by Ingo Molnar
parent c019879bcc
commit f823e441ab
6 changed files with 10 additions and 15 deletions
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2
tools/perf/builtin-annotate.c
View File

@ -487,7 +487,7 @@ static int __cmd_annotate(void)
dsos__fprintf(stdout);
perf_session__collapse_resort(session);
perf_session__output_resort(session, event__total[0]);
perf_session__output_resort(session, session->event_total[0]);
perf_session__find_annotations(session);
out_delete:
perf_session__delete(session);

7
tools/perf/builtin-report.c
View File

@ -619,8 +619,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
return -1;
}
event__stats.total += data.period;
session->events_stats.total += data.period;
return 0;
}
@ -731,8 +730,8 @@ static int __cmd_report(void)
dsos__fprintf(stdout);
perf_session__collapse_resort(session);
perf_session__output_resort(session, event__stats.total);
perf_session__fprintf_hist_entries(session, event__stats.total, stdout);
perf_session__output_resort(session, session->events_stats.total);
perf_session__fprintf_hist_entries(session, session->events_stats.total, stdout);
if (show_threads)
perf_read_values_destroy(&show_threads_values);

2
tools/perf/builtin-trace.c
View File

@ -96,8 +96,8 @@ static int process_sample_event(event_t *event, struct perf_session *session)
data.raw_size,
data.time, thread->comm);
}
event__stats.total += data.period;
session->events_stats.total += data.period;
return 0;
}

6
tools/perf/util/event.c
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@ -187,8 +187,6 @@ void event__synthesize_threads(int (*process)(event_t *event,
closedir(proc);
}
struct events_stats event__stats;
int event__process_comm(event_t *self, struct perf_session *session)
{
struct thread *thread = perf_session__findnew(session, self->comm.pid);
@ -203,10 +201,10 @@ int event__process_comm(event_t *self, struct perf_session *session)
return 0;
}
int event__process_lost(event_t *self, struct perf_session *session __used)
int event__process_lost(event_t *self, struct perf_session *session)
{
dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost);
event__stats.lost += self->lost.lost;
session->events_stats.lost += self->lost.lost;
return 0;
}

5
tools/perf/util/event.h
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@ -168,11 +168,6 @@ void event__synthesize_threads(int (*process)(event_t *event,
struct perf_session *session),
struct perf_session *session);
extern char *event__cwd;
extern int event__cwdlen;
extern struct events_stats event__stats;
extern unsigned long event__total[PERF_RECORD_MAX];
int event__process_comm(event_t *self, struct perf_session *session);
int event__process_lost(event_t *self, struct perf_session *session);
int event__process_mmap(event_t *self, struct perf_session *session);

3
tools/perf/util/session.h
View File

@ -5,6 +5,7 @@
#include "header.h"
#include "thread.h"
#include <linux/rbtree.h>
#include "../../../include/linux/perf_event.h"
struct ip_callchain;
struct thread;
@ -18,6 +19,8 @@ struct perf_session {
struct map_groups kmaps;
struct rb_root threads;
struct thread *last_match;
struct events_stats events_stats;
unsigned long event_total[PERF_RECORD_MAX];
struct rb_root hists;
u64 sample_type;
int fd;