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-rw-r--r--ANDROID_3.4.5/tools/perf/scripts/perl/wakeup-latency.pl107
1 files changed, 0 insertions, 107 deletions
diff --git a/ANDROID_3.4.5/tools/perf/scripts/perl/wakeup-latency.pl b/ANDROID_3.4.5/tools/perf/scripts/perl/wakeup-latency.pl
deleted file mode 100644
index d9143dce..00000000
--- a/ANDROID_3.4.5/tools/perf/scripts/perl/wakeup-latency.pl
+++ /dev/null
@@ -1,107 +0,0 @@
-#!/usr/bin/perl -w
-# (c) 2009, Tom Zanussi <tzanussi@gmail.com>
-# Licensed under the terms of the GNU GPL License version 2
-
-# Display avg/min/max wakeup latency
-
-# The common_* event handler fields are the most useful fields common to
-# all events. They don't necessarily correspond to the 'common_*' fields
-# in the status files. Those fields not available as handler params can
-# be retrieved via script functions of the form get_common_*().
-
-use 5.010000;
-use strict;
-use warnings;
-
-use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib";
-use lib "./Perf-Trace-Util/lib";
-use Perf::Trace::Core;
-use Perf::Trace::Util;
-
-my %last_wakeup;
-
-my $max_wakeup_latency;
-my $min_wakeup_latency;
-my $total_wakeup_latency = 0;
-my $total_wakeups = 0;
-
-sub sched::sched_switch
-{
- my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
- $common_pid, $common_comm,
- $prev_comm, $prev_pid, $prev_prio, $prev_state, $next_comm, $next_pid,
- $next_prio) = @_;
-
- my $wakeup_ts = $last_wakeup{$common_cpu}{ts};
- if ($wakeup_ts) {
- my $switch_ts = nsecs($common_secs, $common_nsecs);
- my $wakeup_latency = $switch_ts - $wakeup_ts;
- if ($wakeup_latency > $max_wakeup_latency) {
- $max_wakeup_latency = $wakeup_latency;
- }
- if ($wakeup_latency < $min_wakeup_latency) {
- $min_wakeup_latency = $wakeup_latency;
- }
- $total_wakeup_latency += $wakeup_latency;
- $total_wakeups++;
- }
- $last_wakeup{$common_cpu}{ts} = 0;
-}
-
-sub sched::sched_wakeup
-{
- my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
- $common_pid, $common_comm,
- $comm, $pid, $prio, $success, $target_cpu) = @_;
-
- $last_wakeup{$target_cpu}{ts} = nsecs($common_secs, $common_nsecs);
-}
-
-sub trace_begin
-{
- $min_wakeup_latency = 1000000000;
- $max_wakeup_latency = 0;
-}
-
-sub trace_end
-{
- printf("wakeup_latency stats:\n\n");
- print "total_wakeups: $total_wakeups\n";
- if ($total_wakeups) {
- printf("avg_wakeup_latency (ns): %u\n",
- avg($total_wakeup_latency, $total_wakeups));
- } else {
- printf("avg_wakeup_latency (ns): N/A\n");
- }
- printf("min_wakeup_latency (ns): %u\n", $min_wakeup_latency);
- printf("max_wakeup_latency (ns): %u\n", $max_wakeup_latency);
-
- print_unhandled();
-}
-
-my %unhandled;
-
-sub print_unhandled
-{
- if ((scalar keys %unhandled) == 0) {
- return;
- }
-
- print "\nunhandled events:\n\n";
-
- printf("%-40s %10s\n", "event", "count");
- printf("%-40s %10s\n", "----------------------------------------",
- "-----------");
-
- foreach my $event_name (keys %unhandled) {
- printf("%-40s %10d\n", $event_name, $unhandled{$event_name});
- }
-}
-
-sub trace_unhandled
-{
- my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
- $common_pid, $common_comm) = @_;
-
- $unhandled{$event_name}++;
-}