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authorTom Zanussi <tom.zanussi@linux.intel.com>2013-01-18 14:51:28 -0500
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-01-24 14:40:53 -0500
commit1de7b7e89d16e3daf32fb3b6f214d038ab2ed879 (patch)
tree7e76eab0ea97d006313b1603525a38aba4b45920 /tools/perf/scripts
parent2de9533d6d61d3086a7079bf142d2bfa374e664e (diff)
perf script: Remove workqueue-stats script
The tracepoints used by the workqueue-stats script no longer exist so trying to run the script results in: # perf script record workqueue-stats invalid or unsupported event: 'workqueue:workqueue_creation' Run 'perf list' for a list of valid events So remove the script until it can be reworked using the new workqueue tracepoints. Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Link: http://lkml.kernel.org/r/e7a7637d5df9df86887c3bff7683574665ec5360.1358527965.git.tom.zanussi@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts')
-rw-r--r--tools/perf/scripts/perl/bin/workqueue-stats-record2
-rw-r--r--tools/perf/scripts/perl/bin/workqueue-stats-report3
-rw-r--r--tools/perf/scripts/perl/workqueue-stats.pl129
3 files changed, 0 insertions, 134 deletions
diff --git a/tools/perf/scripts/perl/bin/workqueue-stats-record b/tools/perf/scripts/perl/bin/workqueue-stats-record
deleted file mode 100644
index 8edda9078d5d..000000000000
--- a/tools/perf/scripts/perl/bin/workqueue-stats-record
+++ /dev/null
@@ -1,2 +0,0 @@
1#!/bin/bash
2perf record -e workqueue:workqueue_creation -e workqueue:workqueue_destruction -e workqueue:workqueue_execution -e workqueue:workqueue_insertion $@
diff --git a/tools/perf/scripts/perl/bin/workqueue-stats-report b/tools/perf/scripts/perl/bin/workqueue-stats-report
deleted file mode 100644
index 6d91411d248c..000000000000
--- a/tools/perf/scripts/perl/bin/workqueue-stats-report
+++ /dev/null
@@ -1,3 +0,0 @@
1#!/bin/bash
2# description: workqueue stats (ins/exe/create/destroy)
3perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/workqueue-stats.pl
diff --git a/tools/perf/scripts/perl/workqueue-stats.pl b/tools/perf/scripts/perl/workqueue-stats.pl
deleted file mode 100644
index a8eaff5119e0..000000000000
--- a/tools/perf/scripts/perl/workqueue-stats.pl
+++ /dev/null
@@ -1,129 +0,0 @@
1#!/usr/bin/perl -w
2# (c) 2009, Tom Zanussi <tzanussi@gmail.com>
3# Licensed under the terms of the GNU GPL License version 2
4
5# Displays workqueue stats
6#
7# Usage:
8#
9# perf record -c 1 -f -a -R -e workqueue:workqueue_creation -e
10# workqueue:workqueue_destruction -e workqueue:workqueue_execution
11# -e workqueue:workqueue_insertion
12#
13# perf script -p -s tools/perf/scripts/perl/workqueue-stats.pl
14
15use 5.010000;
16use strict;
17use warnings;
18
19use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib";
20use lib "./Perf-Trace-Util/lib";
21use Perf::Trace::Core;
22use Perf::Trace::Util;
23
24my @cpus;
25
26sub workqueue::workqueue_destruction
27{
28 my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
29 $common_pid, $common_comm,
30 $thread_comm, $thread_pid) = @_;
31
32 $cpus[$common_cpu]{$thread_pid}{destroyed}++;
33 $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm;
34}
35
36sub workqueue::workqueue_creation
37{
38 my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
39 $common_pid, $common_comm,
40 $thread_comm, $thread_pid, $cpu) = @_;
41
42 $cpus[$common_cpu]{$thread_pid}{created}++;
43 $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm;
44}
45
46sub workqueue::workqueue_execution
47{
48 my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
49 $common_pid, $common_comm,
50 $thread_comm, $thread_pid, $func) = @_;
51
52 $cpus[$common_cpu]{$thread_pid}{executed}++;
53 $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm;
54}
55
56sub workqueue::workqueue_insertion
57{
58 my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
59 $common_pid, $common_comm,
60 $thread_comm, $thread_pid, $func) = @_;
61
62 $cpus[$common_cpu]{$thread_pid}{inserted}++;
63 $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm;
64}
65
66sub trace_end
67{
68 print "workqueue work stats:\n\n";
69 my $cpu = 0;
70 printf("%3s %6s %6s\t%-20s\n", "cpu", "ins", "exec", "name");
71 printf("%3s %6s %6s\t%-20s\n", "---", "---", "----", "----");
72 foreach my $pidhash (@cpus) {
73 while ((my $pid, my $wqhash) = each %$pidhash) {
74 my $ins = $$wqhash{'inserted'} || 0;
75 my $exe = $$wqhash{'executed'} || 0;
76 my $comm = $$wqhash{'comm'} || "";
77 if ($ins || $exe) {
78 printf("%3u %6u %6u\t%-20s\n", $cpu, $ins, $exe, $comm);
79 }
80 }
81 $cpu++;
82 }
83
84 $cpu = 0;
85 print "\nworkqueue lifecycle stats:\n\n";
86 printf("%3s %6s %6s\t%-20s\n", "cpu", "created", "destroyed", "name");
87 printf("%3s %6s %6s\t%-20s\n", "---", "-------", "---------", "----");
88 foreach my $pidhash (@cpus) {
89 while ((my $pid, my $wqhash) = each %$pidhash) {
90 my $created = $$wqhash{'created'} || 0;
91 my $destroyed = $$wqhash{'destroyed'} || 0;
92 my $comm = $$wqhash{'comm'} || "";
93 if ($created || $destroyed) {
94 printf("%3u %6u %6u\t%-20s\n", $cpu, $created, $destroyed,
95 $comm);
96 }
97 }
98 $cpu++;
99 }
100
101 print_unhandled();
102}
103
104my %unhandled;
105
106sub print_unhandled
107{
108 if ((scalar keys %unhandled) == 0) {
109 return;
110 }
111
112 print "\nunhandled events:\n\n";
113
114 printf("%-40s %10s\n", "event", "count");
115 printf("%-40s %10s\n", "----------------------------------------",
116 "-----------");
117
118 foreach my $event_name (keys %unhandled) {
119 printf("%-40s %10d\n", $event_name, $unhandled{$event_name});
120 }
121}
122
123sub trace_unhandled
124{
125 my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
126 $common_pid, $common_comm) = @_;
127
128 $unhandled{$event_name}++;
129}