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perf: 'perf kvm' tool for monitoring guest performance from host

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Here is the patch of userspace perf tool.

Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Zhang, Yanmin
2010-04-19 13:32:50 +08:00
committed by Avi Kivity
parent ff9d07a0e7
commit a1645ce12a
30 changed files with 1407 additions and 316 deletions
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6
tools/perf/builtin-report.c
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@@ -108,7 +108,7 @@ static int perf_session__add_hist_entry(struct perf_session *self,
return -ENOMEM;
if (hit)
he->count += data->period;
__perf_session__add_count(he, al, data->period);
if (symbol_conf.use_callchain) {
if (!hit)
@@ -313,7 +313,7 @@ static int __cmd_report(void)
perf_session__fprintf(session, stdout);
if (verbose > 2)
dsos__fprintf(stdout);
dsos__fprintf(&session->kerninfo_root, stdout);
next = rb_first(&session->stats_by_id);
while (next) {
@@ -450,6 +450,8 @@ static const struct option options[] = {
"sort by key(s): pid, comm, dso, symbol, parent"),
OPT_BOOLEAN('P', "full-paths", &symbol_conf.full_paths,
"Don't shorten the pathnames taking into account the cwd"),
OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
"Show sample percentage for different cpu modes"),
OPT_STRING('p', "parent", &parent_pattern, "regex",
"regex filter to identify parent, see: '--sort parent'"),
OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,