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Diffstat (limited to 'tools/perf/scripts/perl/workqueue-stats.pl')
| -rw-r--r-- | tools/perf/scripts/perl/workqueue-stats.pl | 129 | 
1 files changed, 0 insertions, 129 deletions
diff --git a/tools/perf/scripts/perl/workqueue-stats.pl b/tools/perf/scripts/perl/workqueue-stats.pl deleted file mode 100644 index a8eaff5119e..00000000000 --- a/tools/perf/scripts/perl/workqueue-stats.pl +++ /dev/null @@ -1,129 +0,0 @@ -#!/usr/bin/perl -w -# (c) 2009, Tom Zanussi <tzanussi@gmail.com> -# Licensed under the terms of the GNU GPL License version 2 - -# Displays workqueue stats -# -# Usage: -# -#   perf record -c 1 -f -a -R -e workqueue:workqueue_creation -e -#     workqueue:workqueue_destruction -e workqueue:workqueue_execution -#     -e workqueue:workqueue_insertion -# -#   perf script -p -s tools/perf/scripts/perl/workqueue-stats.pl - -use 5.010000; -use strict; -use warnings; - -use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib"; -use lib "./Perf-Trace-Util/lib"; -use Perf::Trace::Core; -use Perf::Trace::Util; - -my @cpus; - -sub workqueue::workqueue_destruction -{ -    my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, -	$common_pid, $common_comm, -	$thread_comm, $thread_pid) = @_; - -    $cpus[$common_cpu]{$thread_pid}{destroyed}++; -    $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm; -} - -sub workqueue::workqueue_creation -{ -    my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, -	$common_pid, $common_comm, -	$thread_comm, $thread_pid, $cpu) = @_; - -    $cpus[$common_cpu]{$thread_pid}{created}++; -    $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm; -} - -sub workqueue::workqueue_execution -{ -    my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, -	$common_pid, $common_comm, -	$thread_comm, $thread_pid, $func) = @_; - -    $cpus[$common_cpu]{$thread_pid}{executed}++; -    $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm; -} - -sub workqueue::workqueue_insertion -{ -    my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, -	$common_pid, $common_comm, -	$thread_comm, $thread_pid, $func) = @_; - -    $cpus[$common_cpu]{$thread_pid}{inserted}++; -    $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm; -} - -sub trace_end -{ -    print "workqueue work stats:\n\n"; -    my $cpu = 0; -    printf("%3s %6s %6s\t%-20s\n", "cpu", "ins", "exec", "name"); -    printf("%3s %6s %6s\t%-20s\n", "---", "---", "----", "----"); -    foreach my $pidhash (@cpus) { -	while ((my $pid, my $wqhash) = each %$pidhash) { -	    my $ins = $$wqhash{'inserted'} || 0; -	    my $exe = $$wqhash{'executed'} || 0; -	    my $comm = $$wqhash{'comm'} || ""; -	    if ($ins || $exe) { -		printf("%3u %6u %6u\t%-20s\n", $cpu, $ins, $exe, $comm); -	    } -	} -	$cpu++; -    } - -    $cpu = 0; -    print "\nworkqueue lifecycle stats:\n\n"; -    printf("%3s %6s %6s\t%-20s\n", "cpu", "created", "destroyed", "name"); -    printf("%3s %6s %6s\t%-20s\n", "---", "-------", "---------", "----"); -    foreach my $pidhash (@cpus) { -	while ((my $pid, my $wqhash) = each %$pidhash) { -	    my $created = $$wqhash{'created'} || 0; -	    my $destroyed = $$wqhash{'destroyed'} || 0; -	    my $comm = $$wqhash{'comm'} || ""; -	    if ($created || $destroyed) { -		printf("%3u %6u %6u\t%-20s\n", $cpu, $created, $destroyed, -		       $comm); -	    } -	} -	$cpu++; -    } - -    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}++; -}  |