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-rw-r--r--tools/perf/scripts/perl/Perf-Trace-Util/Context.c2
-rw-r--r--tools/perf/scripts/perl/Perf-Trace-Util/Context.xs4
-rw-r--r--tools/perf/scripts/perl/Perf-Trace-Util/README4
-rw-r--r--tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm2
-rw-r--r--tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm4
-rw-r--r--tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm4
-rw-r--r--tools/perf/scripts/perl/bin/failed-syscalls-record2
-rw-r--r--tools/perf/scripts/perl/bin/failed-syscalls-report2
-rw-r--r--tools/perf/scripts/perl/bin/rw-by-file-record2
-rw-r--r--tools/perf/scripts/perl/bin/rw-by-file-report5
-rw-r--r--tools/perf/scripts/perl/bin/rw-by-pid-record2
-rw-r--r--tools/perf/scripts/perl/bin/rw-by-pid-report5
-rw-r--r--tools/perf/scripts/perl/bin/rwtop-record2
-rw-r--r--tools/perf/scripts/perl/bin/rwtop-report5
-rw-r--r--tools/perf/scripts/perl/bin/wakeup-latency-record2
-rw-r--r--tools/perf/scripts/perl/bin/wakeup-latency-report5
-rw-r--r--tools/perf/scripts/perl/bin/workqueue-stats-record2
-rw-r--r--tools/perf/scripts/perl/bin/workqueue-stats-report6
-rw-r--r--tools/perf/scripts/perl/check-perf-trace.pl2
-rw-r--r--tools/perf/scripts/perl/rw-by-file.pl2
-rw-r--r--tools/perf/scripts/perl/workqueue-stats.pl2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/Context.c2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py60
-rw-r--r--tools/perf/scripts/python/bin/failed-syscalls-by-pid-record2
-rw-r--r--tools/perf/scripts/python/bin/failed-syscalls-by-pid-report2
-rw-r--r--tools/perf/scripts/python/bin/futex-contention-record2
-rw-r--r--tools/perf/scripts/python/bin/futex-contention-report4
-rw-r--r--tools/perf/scripts/python/bin/netdev-times-record8
-rw-r--r--tools/perf/scripts/python/bin/netdev-times-report5
-rw-r--r--tools/perf/scripts/python/bin/sched-migration-record2
-rw-r--r--tools/perf/scripts/python/bin/sched-migration-report2
-rw-r--r--tools/perf/scripts/python/bin/sctop-record2
-rw-r--r--tools/perf/scripts/python/bin/sctop-report2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-by-pid-record2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-by-pid-report2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-record2
-rw-r--r--tools/perf/scripts/python/bin/syscall-counts-report2
-rw-r--r--tools/perf/scripts/python/check-perf-trace.py2
-rw-r--r--tools/perf/scripts/python/failed-syscalls-by-pid.py21
-rw-r--r--tools/perf/scripts/python/futex-contention.py50
-rw-r--r--tools/perf/scripts/python/netdev-times.py464
-rw-r--r--tools/perf/scripts/python/sched-migration.py2
-rw-r--r--tools/perf/scripts/python/sctop.py9
-rw-r--r--tools/perf/scripts/python/syscall-counts-by-pid.py23
-rw-r--r--tools/perf/scripts/python/syscall-counts.py7
47 files changed, 666 insertions, 83 deletions
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Context.c b/tools/perf/scripts/perl/Perf-Trace-Util/Context.c
index 01a64ad693f2..790ceba6ad3f 100644
--- a/tools/perf/scripts/perl/Perf-Trace-Util/Context.c
+++ b/tools/perf/scripts/perl/Perf-Trace-Util/Context.c
@@ -8,7 +8,7 @@
8 8
9#line 1 "Context.xs" 9#line 1 "Context.xs"
10/* 10/*
11 * Context.xs. XS interfaces for perf trace. 11 * Context.xs. XS interfaces for perf script.
12 * 12 *
13 * Copyright (C) 2009 Tom Zanussi <tzanussi@gmail.com> 13 * Copyright (C) 2009 Tom Zanussi <tzanussi@gmail.com>
14 * 14 *
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs b/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs
index 549cf0467d30..c1e2ed1ed34e 100644
--- a/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs
+++ b/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs
@@ -1,5 +1,5 @@
1/* 1/*
2 * Context.xs. XS interfaces for perf trace. 2 * Context.xs. XS interfaces for perf script.
3 * 3 *
4 * Copyright (C) 2009 Tom Zanussi <tzanussi@gmail.com> 4 * Copyright (C) 2009 Tom Zanussi <tzanussi@gmail.com>
5 * 5 *
@@ -23,7 +23,7 @@
23#include "perl.h" 23#include "perl.h"
24#include "XSUB.h" 24#include "XSUB.h"
25#include "../../../perf.h" 25#include "../../../perf.h"
26#include "../../../util/trace-event.h" 26#include "../../../util/script-event.h"
27 27
28MODULE = Perf::Trace::Context PACKAGE = Perf::Trace::Context 28MODULE = Perf::Trace::Context PACKAGE = Perf::Trace::Context
29PROTOTYPES: ENABLE 29PROTOTYPES: ENABLE
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/README b/tools/perf/scripts/perl/Perf-Trace-Util/README
index 9a9707630791..2f0c7f3043ee 100644
--- a/tools/perf/scripts/perl/Perf-Trace-Util/README
+++ b/tools/perf/scripts/perl/Perf-Trace-Util/README
@@ -1,7 +1,7 @@
1Perf-Trace-Util version 0.01 1Perf-Trace-Util version 0.01
2============================ 2============================
3 3
4This module contains utility functions for use with perf trace. 4This module contains utility functions for use with perf script.
5 5
6Core.pm and Util.pm are pure Perl modules; Core.pm contains routines 6Core.pm and Util.pm are pure Perl modules; Core.pm contains routines
7that the core perf support for Perl calls on and should always be 7that the core perf support for Perl calls on and should always be
@@ -33,7 +33,7 @@ After you do that:
33 33
34INSTALLATION 34INSTALLATION
35 35
36Building perf with perf trace Perl scripting should install this 36Building perf with perf script Perl scripting should install this
37module in the right place. 37module in the right place.
38 38
39You should make sure libperl and ExtUtils/Embed.pm are installed first 39You should make sure libperl and ExtUtils/Embed.pm are installed first
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm
index 6c7f3659cb17..4e2f6039ac92 100644
--- a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm
+++ b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm
@@ -34,7 +34,7 @@ Perf::Trace::Context - Perl extension for accessing functions in perf.
34 34
35=head1 SEE ALSO 35=head1 SEE ALSO
36 36
37Perf (trace) documentation 37Perf (script) documentation
38 38
39=head1 AUTHOR 39=head1 AUTHOR
40 40
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm
index 9df376a9f629..9158458d3eeb 100644
--- a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm
+++ b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm
@@ -163,7 +163,7 @@ sub dump_symbolic_fields
163__END__ 163__END__
164=head1 NAME 164=head1 NAME
165 165
166Perf::Trace::Core - Perl extension for perf trace 166Perf::Trace::Core - Perl extension for perf script
167 167
168=head1 SYNOPSIS 168=head1 SYNOPSIS
169 169
@@ -171,7 +171,7 @@ Perf::Trace::Core - Perl extension for perf trace
171 171
172=head1 SEE ALSO 172=head1 SEE ALSO
173 173
174Perf (trace) documentation 174Perf (script) documentation
175 175
176=head1 AUTHOR 176=head1 AUTHOR
177 177
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm
index d94b40c8ac85..053500114625 100644
--- a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm
+++ b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Util.pm
@@ -65,7 +65,7 @@ sub clear_term
65__END__ 65__END__
66=head1 NAME 66=head1 NAME
67 67
68Perf::Trace::Util - Perl extension for perf trace 68Perf::Trace::Util - Perl extension for perf script
69 69
70=head1 SYNOPSIS 70=head1 SYNOPSIS
71 71
@@ -73,7 +73,7 @@ Perf::Trace::Util - Perl extension for perf trace
73 73
74=head1 SEE ALSO 74=head1 SEE ALSO
75 75
76Perf (trace) documentation 76Perf (script) documentation
77 77
78=head1 AUTHOR 78=head1 AUTHOR
79 79
diff --git a/tools/perf/scripts/perl/bin/failed-syscalls-record b/tools/perf/scripts/perl/bin/failed-syscalls-record
index eb5846bcb565..8104895a7b67 100644
--- a/tools/perf/scripts/perl/bin/failed-syscalls-record
+++ b/tools/perf/scripts/perl/bin/failed-syscalls-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_exit $@ 2perf record -e raw_syscalls:sys_exit $@
diff --git a/tools/perf/scripts/perl/bin/failed-syscalls-report b/tools/perf/scripts/perl/bin/failed-syscalls-report
index e3a5e55d54ff..9f83cc1ad8ba 100644
--- a/tools/perf/scripts/perl/bin/failed-syscalls-report
+++ b/tools/perf/scripts/perl/bin/failed-syscalls-report
@@ -7,4 +7,4 @@ if [ $# -gt 0 ] ; then
7 shift 7 shift
8 fi 8 fi
9fi 9fi
10perf trace $@ -s ~/libexec/perf-core/scripts/perl/failed-syscalls.pl $comm 10perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/failed-syscalls.pl $comm
diff --git a/tools/perf/scripts/perl/bin/rw-by-file-record b/tools/perf/scripts/perl/bin/rw-by-file-record
index 5bfaae5a6cba..33efc8673aae 100644
--- a/tools/perf/scripts/perl/bin/rw-by-file-record
+++ b/tools/perf/scripts/perl/bin/rw-by-file-record
@@ -1,3 +1,3 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e syscalls:sys_enter_read -e syscalls:sys_enter_write $@ 2perf record -e syscalls:sys_enter_read -e syscalls:sys_enter_write $@
3 3
diff --git a/tools/perf/scripts/perl/bin/rw-by-file-report b/tools/perf/scripts/perl/bin/rw-by-file-report
index d83070b7eeb5..77200b3f3100 100644
--- a/tools/perf/scripts/perl/bin/rw-by-file-report
+++ b/tools/perf/scripts/perl/bin/rw-by-file-report
@@ -7,7 +7,4 @@ if [ $# -lt 1 ] ; then
7fi 7fi
8comm=$1 8comm=$1
9shift 9shift
10perf trace $@ -s ~/libexec/perf-core/scripts/perl/rw-by-file.pl $comm 10perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/rw-by-file.pl $comm
11
12
13
diff --git a/tools/perf/scripts/perl/bin/rw-by-pid-record b/tools/perf/scripts/perl/bin/rw-by-pid-record
index 6e0b2f7755ac..7cb9db230448 100644
--- a/tools/perf/scripts/perl/bin/rw-by-pid-record
+++ b/tools/perf/scripts/perl/bin/rw-by-pid-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ 2perf record -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@
diff --git a/tools/perf/scripts/perl/bin/rw-by-pid-report b/tools/perf/scripts/perl/bin/rw-by-pid-report
index 7ef46983f62f..a27b9f311f95 100644
--- a/tools/perf/scripts/perl/bin/rw-by-pid-report
+++ b/tools/perf/scripts/perl/bin/rw-by-pid-report
@@ -1,6 +1,3 @@
1#!/bin/bash 1#!/bin/bash
2# description: system-wide r/w activity 2# description: system-wide r/w activity
3perf trace $@ -s ~/libexec/perf-core/scripts/perl/rw-by-pid.pl 3perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/rw-by-pid.pl
4
5
6
diff --git a/tools/perf/scripts/perl/bin/rwtop-record b/tools/perf/scripts/perl/bin/rwtop-record
index 6e0b2f7755ac..7cb9db230448 100644
--- a/tools/perf/scripts/perl/bin/rwtop-record
+++ b/tools/perf/scripts/perl/bin/rwtop-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ 2perf record -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@
diff --git a/tools/perf/scripts/perl/bin/rwtop-report b/tools/perf/scripts/perl/bin/rwtop-report
index 93e698cd3f38..83e11ec2e190 100644
--- a/tools/perf/scripts/perl/bin/rwtop-report
+++ b/tools/perf/scripts/perl/bin/rwtop-report
@@ -17,7 +17,4 @@ if [ "$n_args" -gt 0 ] ; then
17 interval=$1 17 interval=$1
18 shift 18 shift
19fi 19fi
20perf trace $@ -s ~/libexec/perf-core/scripts/perl/rwtop.pl $interval 20perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/rwtop.pl $interval
21
22
23
diff --git a/tools/perf/scripts/perl/bin/wakeup-latency-record b/tools/perf/scripts/perl/bin/wakeup-latency-record
index 9f2acaaae9f0..464251a1bd7e 100644
--- a/tools/perf/scripts/perl/bin/wakeup-latency-record
+++ b/tools/perf/scripts/perl/bin/wakeup-latency-record
@@ -1,5 +1,5 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e sched:sched_switch -e sched:sched_wakeup $@ 2perf record -e sched:sched_switch -e sched:sched_wakeup $@
3 3
4 4
5 5
diff --git a/tools/perf/scripts/perl/bin/wakeup-latency-report b/tools/perf/scripts/perl/bin/wakeup-latency-report
index a0d898f9ca1d..889e8130cca5 100644
--- a/tools/perf/scripts/perl/bin/wakeup-latency-report
+++ b/tools/perf/scripts/perl/bin/wakeup-latency-report
@@ -1,6 +1,3 @@
1#!/bin/bash 1#!/bin/bash
2# description: system-wide min/max/avg wakeup latency 2# description: system-wide min/max/avg wakeup latency
3perf trace $@ -s ~/libexec/perf-core/scripts/perl/wakeup-latency.pl 3perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/wakeup-latency.pl
4
5
6
diff --git a/tools/perf/scripts/perl/bin/workqueue-stats-record b/tools/perf/scripts/perl/bin/workqueue-stats-record
index 85301f2471ff..8edda9078d5d 100644
--- a/tools/perf/scripts/perl/bin/workqueue-stats-record
+++ b/tools/perf/scripts/perl/bin/workqueue-stats-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e workqueue:workqueue_creation -e workqueue:workqueue_destruction -e workqueue:workqueue_execution -e workqueue:workqueue_insertion $@ 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
index 35081132ef97..6d91411d248c 100644
--- a/tools/perf/scripts/perl/bin/workqueue-stats-report
+++ b/tools/perf/scripts/perl/bin/workqueue-stats-report
@@ -1,7 +1,3 @@
1#!/bin/bash 1#!/bin/bash
2# description: workqueue stats (ins/exe/create/destroy) 2# description: workqueue stats (ins/exe/create/destroy)
3perf trace $@ -s ~/libexec/perf-core/scripts/perl/workqueue-stats.pl 3perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/workqueue-stats.pl
4
5
6
7
diff --git a/tools/perf/scripts/perl/check-perf-trace.pl b/tools/perf/scripts/perl/check-perf-trace.pl
index 4e7dc0a407a5..4e7076c20616 100644
--- a/tools/perf/scripts/perl/check-perf-trace.pl
+++ b/tools/perf/scripts/perl/check-perf-trace.pl
@@ -1,4 +1,4 @@
1# perf trace event handlers, generated by perf trace -g perl 1# perf script event handlers, generated by perf script -g perl
2# (c) 2009, Tom Zanussi <tzanussi@gmail.com> 2# (c) 2009, Tom Zanussi <tzanussi@gmail.com>
3# Licensed under the terms of the GNU GPL License version 2 3# Licensed under the terms of the GNU GPL License version 2
4 4
diff --git a/tools/perf/scripts/perl/rw-by-file.pl b/tools/perf/scripts/perl/rw-by-file.pl
index 2a39097687b9..74844ee2be3e 100644
--- a/tools/perf/scripts/perl/rw-by-file.pl
+++ b/tools/perf/scripts/perl/rw-by-file.pl
@@ -18,7 +18,7 @@ use lib "./Perf-Trace-Util/lib";
18use Perf::Trace::Core; 18use Perf::Trace::Core;
19use Perf::Trace::Util; 19use Perf::Trace::Util;
20 20
21my $usage = "perf trace -s rw-by-file.pl <comm>\n"; 21my $usage = "perf script -s rw-by-file.pl <comm>\n";
22 22
23my $for_comm = shift or die $usage; 23my $for_comm = shift or die $usage;
24 24
diff --git a/tools/perf/scripts/perl/workqueue-stats.pl b/tools/perf/scripts/perl/workqueue-stats.pl
index b84b12699b70..a8eaff5119e0 100644
--- a/tools/perf/scripts/perl/workqueue-stats.pl
+++ b/tools/perf/scripts/perl/workqueue-stats.pl
@@ -10,7 +10,7 @@
10# workqueue:workqueue_destruction -e workqueue:workqueue_execution 10# workqueue:workqueue_destruction -e workqueue:workqueue_execution
11# -e workqueue:workqueue_insertion 11# -e workqueue:workqueue_insertion
12# 12#
13# perf trace -p -s tools/perf/scripts/perl/workqueue-stats.pl 13# perf script -p -s tools/perf/scripts/perl/workqueue-stats.pl
14 14
15use 5.010000; 15use 5.010000;
16use strict; 16use strict;
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
index 957085dd5d8d..315067b8f552 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/Context.c
+++ b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Context.c. Python interfaces for perf trace. 2 * Context.c. Python interfaces for perf script.
3 * 3 *
4 * Copyright (C) 2010 Tom Zanussi <tzanussi@gmail.com> 4 * Copyright (C) 2010 Tom Zanussi <tzanussi@gmail.com>
5 * 5 *
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
index aad7525bca1d..de7211e4fa47 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
@@ -1,4 +1,4 @@
1# Core.py - Python extension for perf trace, core functions 1# Core.py - Python extension for perf script, core functions
2# 2#
3# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com> 3# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com>
4# 4#
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
index ae9a56e43e05..fdd92f699055 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
@@ -1,4 +1,4 @@
1# SchedGui.py - Python extension for perf trace, basic GUI code for 1# SchedGui.py - Python extension for perf script, basic GUI code for
2# traces drawing and overview. 2# traces drawing and overview.
3# 3#
4# Copyright (C) 2010 by Frederic Weisbecker <fweisbec@gmail.com> 4# Copyright (C) 2010 by Frederic Weisbecker <fweisbec@gmail.com>
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
index 9689bc0acd9f..15c8400240fd 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
@@ -1,4 +1,4 @@
1# Util.py - Python extension for perf trace, miscellaneous utility code 1# Util.py - Python extension for perf script, miscellaneous utility code
2# 2#
3# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com> 3# Copyright (C) 2010 by Tom Zanussi <tzanussi@gmail.com>
4# 4#
@@ -6,6 +6,14 @@
6# Public License ("GPL") version 2 as published by the Free Software 6# Public License ("GPL") version 2 as published by the Free Software
7# Foundation. 7# Foundation.
8 8
9import errno, os
10
11FUTEX_WAIT = 0
12FUTEX_WAKE = 1
13FUTEX_PRIVATE_FLAG = 128
14FUTEX_CLOCK_REALTIME = 256
15FUTEX_CMD_MASK = ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
16
9NSECS_PER_SEC = 1000000000 17NSECS_PER_SEC = 1000000000
10 18
11def avg(total, n): 19def avg(total, n):
@@ -24,5 +32,55 @@ def nsecs_str(nsecs):
24 str = "%5u.%09u" % (nsecs_secs(nsecs), nsecs_nsecs(nsecs)), 32 str = "%5u.%09u" % (nsecs_secs(nsecs), nsecs_nsecs(nsecs)),
25 return str 33 return str
26 34
35def add_stats(dict, key, value):
36 if not dict.has_key(key):
37 dict[key] = (value, value, value, 1)
38 else:
39 min, max, avg, count = dict[key]
40 if value < min:
41 min = value
42 if value > max:
43 max = value
44 avg = (avg + value) / 2
45 dict[key] = (min, max, avg, count + 1)
46
27def clear_term(): 47def clear_term():
28 print("\x1b[H\x1b[2J") 48 print("\x1b[H\x1b[2J")
49
50audit_package_warned = False
51
52try:
53 import audit
54 machine_to_id = {
55 'x86_64': audit.MACH_86_64,
56 'alpha' : audit.MACH_ALPHA,
57 'ia64' : audit.MACH_IA64,
58 'ppc' : audit.MACH_PPC,
59 'ppc64' : audit.MACH_PPC64,
60 's390' : audit.MACH_S390,
61 's390x' : audit.MACH_S390X,
62 'i386' : audit.MACH_X86,
63 'i586' : audit.MACH_X86,
64 'i686' : audit.MACH_X86,
65 }
66 try:
67 machine_to_id['armeb'] = audit.MACH_ARMEB
68 except:
69 pass
70 machine_id = machine_to_id[os.uname()[4]]
71except:
72 if not audit_package_warned:
73 audit_package_warned = True
74 print "Install the audit-libs-python package to get syscall names"
75
76def syscall_name(id):
77 try:
78 return audit.audit_syscall_to_name(id, machine_id)
79 except:
80 return str(id)
81
82def strerror(nr):
83 try:
84 return errno.errorcode[abs(nr)]
85 except:
86 return "Unknown %d errno" % nr
diff --git a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record
index eb5846bcb565..8104895a7b67 100644
--- a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record
+++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_exit $@ 2perf record -e raw_syscalls:sys_exit $@
diff --git a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report
index 30293545fcc2..fda5096d0cbf 100644
--- a/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report
+++ b/tools/perf/scripts/python/bin/failed-syscalls-by-pid-report
@@ -7,4 +7,4 @@ if [ $# -gt 0 ] ; then
7 shift 7 shift
8 fi 8 fi
9fi 9fi
10perf trace $@ -s ~/libexec/perf-core/scripts/python/failed-syscalls-by-pid.py $comm 10perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/failed-syscalls-by-pid.py $comm
diff --git a/tools/perf/scripts/python/bin/futex-contention-record b/tools/perf/scripts/python/bin/futex-contention-record
new file mode 100644
index 000000000000..b1495c9a9b20
--- /dev/null
+++ b/tools/perf/scripts/python/bin/futex-contention-record
@@ -0,0 +1,2 @@
1#!/bin/bash
2perf record -e syscalls:sys_enter_futex -e syscalls:sys_exit_futex $@
diff --git a/tools/perf/scripts/python/bin/futex-contention-report b/tools/perf/scripts/python/bin/futex-contention-report
new file mode 100644
index 000000000000..6c44271091ab
--- /dev/null
+++ b/tools/perf/scripts/python/bin/futex-contention-report
@@ -0,0 +1,4 @@
1#!/bin/bash
2# description: futext contention measurement
3
4perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/futex-contention.py
diff --git a/tools/perf/scripts/python/bin/netdev-times-record b/tools/perf/scripts/python/bin/netdev-times-record
new file mode 100644
index 000000000000..558754b840a9
--- /dev/null
+++ b/tools/perf/scripts/python/bin/netdev-times-record
@@ -0,0 +1,8 @@
1#!/bin/bash
2perf record -e net:net_dev_xmit -e net:net_dev_queue \
3 -e net:netif_receive_skb -e net:netif_rx \
4 -e skb:consume_skb -e skb:kfree_skb \
5 -e skb:skb_copy_datagram_iovec -e napi:napi_poll \
6 -e irq:irq_handler_entry -e irq:irq_handler_exit \
7 -e irq:softirq_entry -e irq:softirq_exit \
8 -e irq:softirq_raise $@
diff --git a/tools/perf/scripts/python/bin/netdev-times-report b/tools/perf/scripts/python/bin/netdev-times-report
new file mode 100644
index 000000000000..8f759291da86
--- /dev/null
+++ b/tools/perf/scripts/python/bin/netdev-times-report
@@ -0,0 +1,5 @@
1#!/bin/bash
2# description: display a process of packet and processing time
3# args: [tx] [rx] [dev=] [debug]
4
5perf script -s "$PERF_EXEC_PATH"/scripts/python/netdev-times.py $@
diff --git a/tools/perf/scripts/python/bin/sched-migration-record b/tools/perf/scripts/python/bin/sched-migration-record
index 17a3e9bd9e8f..7493fddbe995 100644
--- a/tools/perf/scripts/python/bin/sched-migration-record
+++ b/tools/perf/scripts/python/bin/sched-migration-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -m 16384 -a -e sched:sched_wakeup -e sched:sched_wakeup_new -e sched:sched_switch -e sched:sched_migrate_task $@ 2perf record -m 16384 -e sched:sched_wakeup -e sched:sched_wakeup_new -e sched:sched_switch -e sched:sched_migrate_task $@
diff --git a/tools/perf/scripts/python/bin/sched-migration-report b/tools/perf/scripts/python/bin/sched-migration-report
index 61d05f72e443..68b037a1849b 100644
--- a/tools/perf/scripts/python/bin/sched-migration-report
+++ b/tools/perf/scripts/python/bin/sched-migration-report
@@ -1,3 +1,3 @@
1#!/bin/bash 1#!/bin/bash
2# description: sched migration overview 2# description: sched migration overview
3perf trace $@ -s ~/libexec/perf-core/scripts/python/sched-migration.py 3perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/sched-migration.py
diff --git a/tools/perf/scripts/python/bin/sctop-record b/tools/perf/scripts/python/bin/sctop-record
index 1fc5998b721d..4efbfaa7f6a5 100644
--- a/tools/perf/scripts/python/bin/sctop-record
+++ b/tools/perf/scripts/python/bin/sctop-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_enter $@ 2perf record -e raw_syscalls:sys_enter $@
diff --git a/tools/perf/scripts/python/bin/sctop-report b/tools/perf/scripts/python/bin/sctop-report
index b01c842ae7b4..c32db294124d 100644
--- a/tools/perf/scripts/python/bin/sctop-report
+++ b/tools/perf/scripts/python/bin/sctop-report
@@ -21,4 +21,4 @@ elif [ "$n_args" -gt 0 ] ; then
21 interval=$1 21 interval=$1
22 shift 22 shift
23fi 23fi
24perf trace $@ -s ~/libexec/perf-core/scripts/python/sctop.py $comm $interval 24perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/sctop.py $comm $interval
diff --git a/tools/perf/scripts/python/bin/syscall-counts-by-pid-record b/tools/perf/scripts/python/bin/syscall-counts-by-pid-record
index 1fc5998b721d..4efbfaa7f6a5 100644
--- a/tools/perf/scripts/python/bin/syscall-counts-by-pid-record
+++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_enter $@ 2perf record -e raw_syscalls:sys_enter $@
diff --git a/tools/perf/scripts/python/bin/syscall-counts-by-pid-report b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report
index 9e9d8ddd72ce..16eb8d65c543 100644
--- a/tools/perf/scripts/python/bin/syscall-counts-by-pid-report
+++ b/tools/perf/scripts/python/bin/syscall-counts-by-pid-report
@@ -7,4 +7,4 @@ if [ $# -gt 0 ] ; then
7 shift 7 shift
8 fi 8 fi
9fi 9fi
10perf trace $@ -s ~/libexec/perf-core/scripts/python/syscall-counts-by-pid.py $comm 10perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts-by-pid.py $comm
diff --git a/tools/perf/scripts/python/bin/syscall-counts-record b/tools/perf/scripts/python/bin/syscall-counts-record
index 1fc5998b721d..4efbfaa7f6a5 100644
--- a/tools/perf/scripts/python/bin/syscall-counts-record
+++ b/tools/perf/scripts/python/bin/syscall-counts-record
@@ -1,2 +1,2 @@
1#!/bin/bash 1#!/bin/bash
2perf record -a -e raw_syscalls:sys_enter $@ 2perf record -e raw_syscalls:sys_enter $@
diff --git a/tools/perf/scripts/python/bin/syscall-counts-report b/tools/perf/scripts/python/bin/syscall-counts-report
index dc076b618796..0f0e9d453bb4 100644
--- a/tools/perf/scripts/python/bin/syscall-counts-report
+++ b/tools/perf/scripts/python/bin/syscall-counts-report
@@ -7,4 +7,4 @@ if [ $# -gt 0 ] ; then
7 shift 7 shift
8 fi 8 fi
9fi 9fi
10perf trace $@ -s ~/libexec/perf-core/scripts/python/syscall-counts.py $comm 10perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts.py $comm
diff --git a/tools/perf/scripts/python/check-perf-trace.py b/tools/perf/scripts/python/check-perf-trace.py
index d9f7893e315c..4647a7694cf6 100644
--- a/tools/perf/scripts/python/check-perf-trace.py
+++ b/tools/perf/scripts/python/check-perf-trace.py
@@ -1,4 +1,4 @@
1# perf trace event handlers, generated by perf trace -g python 1# perf script event handlers, generated by perf script -g python
2# (c) 2010, Tom Zanussi <tzanussi@gmail.com> 2# (c) 2010, Tom Zanussi <tzanussi@gmail.com>
3# Licensed under the terms of the GNU GPL License version 2 3# Licensed under the terms of the GNU GPL License version 2
4# 4#
diff --git a/tools/perf/scripts/python/failed-syscalls-by-pid.py b/tools/perf/scripts/python/failed-syscalls-by-pid.py
index 0ca02278fe69..85805fac4116 100644
--- a/tools/perf/scripts/python/failed-syscalls-by-pid.py
+++ b/tools/perf/scripts/python/failed-syscalls-by-pid.py
@@ -13,21 +13,26 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \
13 13
14from perf_trace_context import * 14from perf_trace_context import *
15from Core import * 15from Core import *
16from Util import *
16 17
17usage = "perf trace -s syscall-counts-by-pid.py [comm]\n"; 18usage = "perf script -s syscall-counts-by-pid.py [comm|pid]\n";
18 19
19for_comm = None 20for_comm = None
21for_pid = None
20 22
21if len(sys.argv) > 2: 23if len(sys.argv) > 2:
22 sys.exit(usage) 24 sys.exit(usage)
23 25
24if len(sys.argv) > 1: 26if len(sys.argv) > 1:
25 for_comm = sys.argv[1] 27 try:
28 for_pid = int(sys.argv[1])
29 except:
30 for_comm = sys.argv[1]
26 31
27syscalls = autodict() 32syscalls = autodict()
28 33
29def trace_begin(): 34def trace_begin():
30 pass 35 print "Press control+C to stop and show the summary"
31 36
32def trace_end(): 37def trace_end():
33 print_error_totals() 38 print_error_totals()
@@ -35,9 +40,9 @@ def trace_end():
35def raw_syscalls__sys_exit(event_name, context, common_cpu, 40def raw_syscalls__sys_exit(event_name, context, common_cpu,
36 common_secs, common_nsecs, common_pid, common_comm, 41 common_secs, common_nsecs, common_pid, common_comm,
37 id, ret): 42 id, ret):
38 if for_comm is not None: 43 if (for_comm and common_comm != for_comm) or \
39 if common_comm != for_comm: 44 (for_pid and common_pid != for_pid ):
40 return 45 return
41 46
42 if ret < 0: 47 if ret < 0:
43 try: 48 try:
@@ -62,7 +67,7 @@ def print_error_totals():
62 print "\n%s [%d]\n" % (comm, pid), 67 print "\n%s [%d]\n" % (comm, pid),
63 id_keys = syscalls[comm][pid].keys() 68 id_keys = syscalls[comm][pid].keys()
64 for id in id_keys: 69 for id in id_keys:
65 print " syscall: %-16d\n" % (id), 70 print " syscall: %-16s\n" % syscall_name(id),
66 ret_keys = syscalls[comm][pid][id].keys() 71 ret_keys = syscalls[comm][pid][id].keys()
67 for ret, val in sorted(syscalls[comm][pid][id].iteritems(), key = lambda(k, v): (v, k), reverse = True): 72 for ret, val in sorted(syscalls[comm][pid][id].iteritems(), key = lambda(k, v): (v, k), reverse = True):
68 print " err = %-20d %10d\n" % (ret, val), 73 print " err = %-20s %10d\n" % (strerror(ret), val),
diff --git a/tools/perf/scripts/python/futex-contention.py b/tools/perf/scripts/python/futex-contention.py
new file mode 100644
index 000000000000..11e70a388d41
--- /dev/null
+++ b/tools/perf/scripts/python/futex-contention.py
@@ -0,0 +1,50 @@
1# futex contention
2# (c) 2010, Arnaldo Carvalho de Melo <acme@redhat.com>
3# Licensed under the terms of the GNU GPL License version 2
4#
5# Translation of:
6#
7# http://sourceware.org/systemtap/wiki/WSFutexContention
8#
9# to perf python scripting.
10#
11# Measures futex contention
12
13import os, sys
14sys.path.append(os.environ['PERF_EXEC_PATH'] + '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
15from Util import *
16
17process_names = {}
18thread_thislock = {}
19thread_blocktime = {}
20
21lock_waits = {} # long-lived stats on (tid,lock) blockage elapsed time
22process_names = {} # long-lived pid-to-execname mapping
23
24def syscalls__sys_enter_futex(event, ctxt, cpu, s, ns, tid, comm,
25 nr, uaddr, op, val, utime, uaddr2, val3):
26 cmd = op & FUTEX_CMD_MASK
27 if cmd != FUTEX_WAIT:
28 return # we don't care about originators of WAKE events
29
30 process_names[tid] = comm
31 thread_thislock[tid] = uaddr
32 thread_blocktime[tid] = nsecs(s, ns)
33
34def syscalls__sys_exit_futex(event, ctxt, cpu, s, ns, tid, comm,
35 nr, ret):
36 if thread_blocktime.has_key(tid):
37 elapsed = nsecs(s, ns) - thread_blocktime[tid]
38 add_stats(lock_waits, (tid, thread_thislock[tid]), elapsed)
39 del thread_blocktime[tid]
40 del thread_thislock[tid]
41
42def trace_begin():
43 print "Press control+C to stop and show the summary"
44
45def trace_end():
46 for (tid, lock) in lock_waits:
47 min, max, avg, count = lock_waits[tid, lock]
48 print "%s[%d] lock %x contended %d times, %d avg ns" % \
49 (process_names[tid], tid, lock, count, avg)
50
diff --git a/tools/perf/scripts/python/netdev-times.py b/tools/perf/scripts/python/netdev-times.py
new file mode 100644
index 000000000000..9aa0a32972e8
--- /dev/null
+++ b/tools/perf/scripts/python/netdev-times.py
@@ -0,0 +1,464 @@
1# Display a process of packets and processed time.
2# It helps us to investigate networking or network device.
3#
4# options
5# tx: show only tx chart
6# rx: show only rx chart
7# dev=: show only thing related to specified device
8# debug: work with debug mode. It shows buffer status.
9
10import os
11import sys
12
13sys.path.append(os.environ['PERF_EXEC_PATH'] + \
14 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
15
16from perf_trace_context import *
17from Core import *
18from Util import *
19
20all_event_list = []; # insert all tracepoint event related with this script
21irq_dic = {}; # key is cpu and value is a list which stacks irqs
22 # which raise NET_RX softirq
23net_rx_dic = {}; # key is cpu and value include time of NET_RX softirq-entry
24 # and a list which stacks receive
25receive_hunk_list = []; # a list which include a sequence of receive events
26rx_skb_list = []; # received packet list for matching
27 # skb_copy_datagram_iovec
28
29buffer_budget = 65536; # the budget of rx_skb_list, tx_queue_list and
30 # tx_xmit_list
31of_count_rx_skb_list = 0; # overflow count
32
33tx_queue_list = []; # list of packets which pass through dev_queue_xmit
34of_count_tx_queue_list = 0; # overflow count
35
36tx_xmit_list = []; # list of packets which pass through dev_hard_start_xmit
37of_count_tx_xmit_list = 0; # overflow count
38
39tx_free_list = []; # list of packets which is freed
40
41# options
42show_tx = 0;
43show_rx = 0;
44dev = 0; # store a name of device specified by option "dev="
45debug = 0;
46
47# indices of event_info tuple
48EINFO_IDX_NAME= 0
49EINFO_IDX_CONTEXT=1
50EINFO_IDX_CPU= 2
51EINFO_IDX_TIME= 3
52EINFO_IDX_PID= 4
53EINFO_IDX_COMM= 5
54
55# Calculate a time interval(msec) from src(nsec) to dst(nsec)
56def diff_msec(src, dst):
57 return (dst - src) / 1000000.0
58
59# Display a process of transmitting a packet
60def print_transmit(hunk):
61 if dev != 0 and hunk['dev'].find(dev) < 0:
62 return
63 print "%7s %5d %6d.%06dsec %12.3fmsec %12.3fmsec" % \
64 (hunk['dev'], hunk['len'],
65 nsecs_secs(hunk['queue_t']),
66 nsecs_nsecs(hunk['queue_t'])/1000,
67 diff_msec(hunk['queue_t'], hunk['xmit_t']),
68 diff_msec(hunk['xmit_t'], hunk['free_t']))
69
70# Format for displaying rx packet processing
71PF_IRQ_ENTRY= " irq_entry(+%.3fmsec irq=%d:%s)"
72PF_SOFT_ENTRY=" softirq_entry(+%.3fmsec)"
73PF_NAPI_POLL= " napi_poll_exit(+%.3fmsec %s)"
74PF_JOINT= " |"
75PF_WJOINT= " | |"
76PF_NET_RECV= " |---netif_receive_skb(+%.3fmsec skb=%x len=%d)"
77PF_NET_RX= " |---netif_rx(+%.3fmsec skb=%x)"
78PF_CPY_DGRAM= " | skb_copy_datagram_iovec(+%.3fmsec %d:%s)"
79PF_KFREE_SKB= " | kfree_skb(+%.3fmsec location=%x)"
80PF_CONS_SKB= " | consume_skb(+%.3fmsec)"
81
82# Display a process of received packets and interrputs associated with
83# a NET_RX softirq
84def print_receive(hunk):
85 show_hunk = 0
86 irq_list = hunk['irq_list']
87 cpu = irq_list[0]['cpu']
88 base_t = irq_list[0]['irq_ent_t']
89 # check if this hunk should be showed
90 if dev != 0:
91 for i in range(len(irq_list)):
92 if irq_list[i]['name'].find(dev) >= 0:
93 show_hunk = 1
94 break
95 else:
96 show_hunk = 1
97 if show_hunk == 0:
98 return
99
100 print "%d.%06dsec cpu=%d" % \
101 (nsecs_secs(base_t), nsecs_nsecs(base_t)/1000, cpu)
102 for i in range(len(irq_list)):
103 print PF_IRQ_ENTRY % \
104 (diff_msec(base_t, irq_list[i]['irq_ent_t']),
105 irq_list[i]['irq'], irq_list[i]['name'])
106 print PF_JOINT
107 irq_event_list = irq_list[i]['event_list']
108 for j in range(len(irq_event_list)):
109 irq_event = irq_event_list[j]
110 if irq_event['event'] == 'netif_rx':
111 print PF_NET_RX % \
112 (diff_msec(base_t, irq_event['time']),
113 irq_event['skbaddr'])
114 print PF_JOINT
115 print PF_SOFT_ENTRY % \
116 diff_msec(base_t, hunk['sirq_ent_t'])
117 print PF_JOINT
118 event_list = hunk['event_list']
119 for i in range(len(event_list)):
120 event = event_list[i]
121 if event['event_name'] == 'napi_poll':
122 print PF_NAPI_POLL % \
123 (diff_msec(base_t, event['event_t']), event['dev'])
124 if i == len(event_list) - 1:
125 print ""
126 else:
127 print PF_JOINT
128 else:
129 print PF_NET_RECV % \
130 (diff_msec(base_t, event['event_t']), event['skbaddr'],
131 event['len'])
132 if 'comm' in event.keys():
133 print PF_WJOINT
134 print PF_CPY_DGRAM % \
135 (diff_msec(base_t, event['comm_t']),
136 event['pid'], event['comm'])
137 elif 'handle' in event.keys():
138 print PF_WJOINT
139 if event['handle'] == "kfree_skb":
140 print PF_KFREE_SKB % \
141 (diff_msec(base_t,
142 event['comm_t']),
143 event['location'])
144 elif event['handle'] == "consume_skb":
145 print PF_CONS_SKB % \
146 diff_msec(base_t,
147 event['comm_t'])
148 print PF_JOINT
149
150def trace_begin():
151 global show_tx
152 global show_rx
153 global dev
154 global debug
155
156 for i in range(len(sys.argv)):
157 if i == 0:
158 continue
159 arg = sys.argv[i]
160 if arg == 'tx':
161 show_tx = 1
162 elif arg =='rx':
163 show_rx = 1
164 elif arg.find('dev=',0, 4) >= 0:
165 dev = arg[4:]
166 elif arg == 'debug':
167 debug = 1
168 if show_tx == 0 and show_rx == 0:
169 show_tx = 1
170 show_rx = 1
171
172def trace_end():
173 # order all events in time
174 all_event_list.sort(lambda a,b :cmp(a[EINFO_IDX_TIME],
175 b[EINFO_IDX_TIME]))
176 # process all events
177 for i in range(len(all_event_list)):
178 event_info = all_event_list[i]
179 name = event_info[EINFO_IDX_NAME]
180 if name == 'irq__softirq_exit':
181 handle_irq_softirq_exit(event_info)
182 elif name == 'irq__softirq_entry':
183 handle_irq_softirq_entry(event_info)
184 elif name == 'irq__softirq_raise':
185 handle_irq_softirq_raise(event_info)
186 elif name == 'irq__irq_handler_entry':
187 handle_irq_handler_entry(event_info)
188 elif name == 'irq__irq_handler_exit':
189 handle_irq_handler_exit(event_info)
190 elif name == 'napi__napi_poll':
191 handle_napi_poll(event_info)
192 elif name == 'net__netif_receive_skb':
193 handle_netif_receive_skb(event_info)
194 elif name == 'net__netif_rx':
195 handle_netif_rx(event_info)
196 elif name == 'skb__skb_copy_datagram_iovec':
197 handle_skb_copy_datagram_iovec(event_info)
198 elif name == 'net__net_dev_queue':
199 handle_net_dev_queue(event_info)
200 elif name == 'net__net_dev_xmit':
201 handle_net_dev_xmit(event_info)
202 elif name == 'skb__kfree_skb':
203 handle_kfree_skb(event_info)
204 elif name == 'skb__consume_skb':
205 handle_consume_skb(event_info)
206 # display receive hunks
207 if show_rx:
208 for i in range(len(receive_hunk_list)):
209 print_receive(receive_hunk_list[i])
210 # display transmit hunks
211 if show_tx:
212 print " dev len Qdisc " \
213 " netdevice free"
214 for i in range(len(tx_free_list)):
215 print_transmit(tx_free_list[i])
216 if debug:
217 print "debug buffer status"
218 print "----------------------------"
219 print "xmit Qdisc:remain:%d overflow:%d" % \
220 (len(tx_queue_list), of_count_tx_queue_list)
221 print "xmit netdevice:remain:%d overflow:%d" % \
222 (len(tx_xmit_list), of_count_tx_xmit_list)
223 print "receive:remain:%d overflow:%d" % \
224 (len(rx_skb_list), of_count_rx_skb_list)
225
226# called from perf, when it finds a correspoinding event
227def irq__softirq_entry(name, context, cpu, sec, nsec, pid, comm, vec):
228 if symbol_str("irq__softirq_entry", "vec", vec) != "NET_RX":
229 return
230 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
231 all_event_list.append(event_info)
232
233def irq__softirq_exit(name, context, cpu, sec, nsec, pid, comm, vec):
234 if symbol_str("irq__softirq_entry", "vec", vec) != "NET_RX":
235 return
236 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
237 all_event_list.append(event_info)
238
239def irq__softirq_raise(name, context, cpu, sec, nsec, pid, comm, vec):
240 if symbol_str("irq__softirq_entry", "vec", vec) != "NET_RX":
241 return
242 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
243 all_event_list.append(event_info)
244
245def irq__irq_handler_entry(name, context, cpu, sec, nsec, pid, comm,
246 irq, irq_name):
247 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
248 irq, irq_name)
249 all_event_list.append(event_info)
250
251def irq__irq_handler_exit(name, context, cpu, sec, nsec, pid, comm, irq, ret):
252 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, irq, ret)
253 all_event_list.append(event_info)
254
255def napi__napi_poll(name, context, cpu, sec, nsec, pid, comm, napi, dev_name):
256 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
257 napi, dev_name)
258 all_event_list.append(event_info)
259
260def net__netif_receive_skb(name, context, cpu, sec, nsec, pid, comm, skbaddr,
261 skblen, dev_name):
262 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
263 skbaddr, skblen, dev_name)
264 all_event_list.append(event_info)
265
266def net__netif_rx(name, context, cpu, sec, nsec, pid, comm, skbaddr,
267 skblen, dev_name):
268 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
269 skbaddr, skblen, dev_name)
270 all_event_list.append(event_info)
271
272def net__net_dev_queue(name, context, cpu, sec, nsec, pid, comm,
273 skbaddr, skblen, dev_name):
274 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
275 skbaddr, skblen, dev_name)
276 all_event_list.append(event_info)
277
278def net__net_dev_xmit(name, context, cpu, sec, nsec, pid, comm,
279 skbaddr, skblen, rc, dev_name):
280 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
281 skbaddr, skblen, rc ,dev_name)
282 all_event_list.append(event_info)
283
284def skb__kfree_skb(name, context, cpu, sec, nsec, pid, comm,
285 skbaddr, protocol, location):
286 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
287 skbaddr, protocol, location)
288 all_event_list.append(event_info)
289
290def skb__consume_skb(name, context, cpu, sec, nsec, pid, comm, skbaddr):
291 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
292 skbaddr)
293 all_event_list.append(event_info)
294
295def skb__skb_copy_datagram_iovec(name, context, cpu, sec, nsec, pid, comm,
296 skbaddr, skblen):
297 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
298 skbaddr, skblen)
299 all_event_list.append(event_info)
300
301def handle_irq_handler_entry(event_info):
302 (name, context, cpu, time, pid, comm, irq, irq_name) = event_info
303 if cpu not in irq_dic.keys():
304 irq_dic[cpu] = []
305 irq_record = {'irq':irq, 'name':irq_name, 'cpu':cpu, 'irq_ent_t':time}
306 irq_dic[cpu].append(irq_record)
307
308def handle_irq_handler_exit(event_info):
309 (name, context, cpu, time, pid, comm, irq, ret) = event_info
310 if cpu not in irq_dic.keys():
311 return
312 irq_record = irq_dic[cpu].pop()
313 if irq != irq_record['irq']:
314 return
315 irq_record.update({'irq_ext_t':time})
316 # if an irq doesn't include NET_RX softirq, drop.
317 if 'event_list' in irq_record.keys():
318 irq_dic[cpu].append(irq_record)
319
320def handle_irq_softirq_raise(event_info):
321 (name, context, cpu, time, pid, comm, vec) = event_info
322 if cpu not in irq_dic.keys() \
323 or len(irq_dic[cpu]) == 0:
324 return
325 irq_record = irq_dic[cpu].pop()
326 if 'event_list' in irq_record.keys():
327 irq_event_list = irq_record['event_list']
328 else:
329 irq_event_list = []
330 irq_event_list.append({'time':time, 'event':'sirq_raise'})
331 irq_record.update({'event_list':irq_event_list})
332 irq_dic[cpu].append(irq_record)
333
334def handle_irq_softirq_entry(event_info):
335 (name, context, cpu, time, pid, comm, vec) = event_info
336 net_rx_dic[cpu] = {'sirq_ent_t':time, 'event_list':[]}
337
338def handle_irq_softirq_exit(event_info):
339 (name, context, cpu, time, pid, comm, vec) = event_info
340 irq_list = []
341 event_list = 0
342 if cpu in irq_dic.keys():
343 irq_list = irq_dic[cpu]
344 del irq_dic[cpu]
345 if cpu in net_rx_dic.keys():
346 sirq_ent_t = net_rx_dic[cpu]['sirq_ent_t']
347 event_list = net_rx_dic[cpu]['event_list']
348 del net_rx_dic[cpu]
349 if irq_list == [] or event_list == 0:
350 return
351 rec_data = {'sirq_ent_t':sirq_ent_t, 'sirq_ext_t':time,
352 'irq_list':irq_list, 'event_list':event_list}
353 # merge information realted to a NET_RX softirq
354 receive_hunk_list.append(rec_data)
355
356def handle_napi_poll(event_info):
357 (name, context, cpu, time, pid, comm, napi, dev_name) = event_info
358 if cpu in net_rx_dic.keys():
359 event_list = net_rx_dic[cpu]['event_list']
360 rec_data = {'event_name':'napi_poll',
361 'dev':dev_name, 'event_t':time}
362 event_list.append(rec_data)
363
364def handle_netif_rx(event_info):
365 (name, context, cpu, time, pid, comm,
366 skbaddr, skblen, dev_name) = event_info
367 if cpu not in irq_dic.keys() \
368 or len(irq_dic[cpu]) == 0:
369 return
370 irq_record = irq_dic[cpu].pop()
371 if 'event_list' in irq_record.keys():
372 irq_event_list = irq_record['event_list']
373 else:
374 irq_event_list = []
375 irq_event_list.append({'time':time, 'event':'netif_rx',
376 'skbaddr':skbaddr, 'skblen':skblen, 'dev_name':dev_name})
377 irq_record.update({'event_list':irq_event_list})
378 irq_dic[cpu].append(irq_record)
379
380def handle_netif_receive_skb(event_info):
381 global of_count_rx_skb_list
382
383 (name, context, cpu, time, pid, comm,
384 skbaddr, skblen, dev_name) = event_info
385 if cpu in net_rx_dic.keys():
386 rec_data = {'event_name':'netif_receive_skb',
387 'event_t':time, 'skbaddr':skbaddr, 'len':skblen}
388 event_list = net_rx_dic[cpu]['event_list']
389 event_list.append(rec_data)
390 rx_skb_list.insert(0, rec_data)
391 if len(rx_skb_list) > buffer_budget:
392 rx_skb_list.pop()
393 of_count_rx_skb_list += 1
394
395def handle_net_dev_queue(event_info):
396 global of_count_tx_queue_list
397
398 (name, context, cpu, time, pid, comm,
399 skbaddr, skblen, dev_name) = event_info
400 skb = {'dev':dev_name, 'skbaddr':skbaddr, 'len':skblen, 'queue_t':time}
401 tx_queue_list.insert(0, skb)
402 if len(tx_queue_list) > buffer_budget:
403 tx_queue_list.pop()
404 of_count_tx_queue_list += 1
405
406def handle_net_dev_xmit(event_info):
407 global of_count_tx_xmit_list
408
409 (name, context, cpu, time, pid, comm,
410 skbaddr, skblen, rc, dev_name) = event_info
411 if rc == 0: # NETDEV_TX_OK
412 for i in range(len(tx_queue_list)):
413 skb = tx_queue_list[i]
414 if skb['skbaddr'] == skbaddr:
415 skb['xmit_t'] = time
416 tx_xmit_list.insert(0, skb)
417 del tx_queue_list[i]
418 if len(tx_xmit_list) > buffer_budget:
419 tx_xmit_list.pop()
420 of_count_tx_xmit_list += 1
421 return
422
423def handle_kfree_skb(event_info):
424 (name, context, cpu, time, pid, comm,
425 skbaddr, protocol, location) = event_info
426 for i in range(len(tx_queue_list)):
427 skb = tx_queue_list[i]
428 if skb['skbaddr'] == skbaddr:
429 del tx_queue_list[i]
430 return
431 for i in range(len(tx_xmit_list)):
432 skb = tx_xmit_list[i]
433 if skb['skbaddr'] == skbaddr:
434 skb['free_t'] = time
435 tx_free_list.append(skb)
436 del tx_xmit_list[i]
437 return
438 for i in range(len(rx_skb_list)):
439 rec_data = rx_skb_list[i]
440 if rec_data['skbaddr'] == skbaddr:
441 rec_data.update({'handle':"kfree_skb",
442 'comm':comm, 'pid':pid, 'comm_t':time})
443 del rx_skb_list[i]
444 return
445
446def handle_consume_skb(event_info):
447 (name, context, cpu, time, pid, comm, skbaddr) = event_info
448 for i in range(len(tx_xmit_list)):
449 skb = tx_xmit_list[i]
450 if skb['skbaddr'] == skbaddr:
451 skb['free_t'] = time
452 tx_free_list.append(skb)
453 del tx_xmit_list[i]
454 return
455
456def handle_skb_copy_datagram_iovec(event_info):
457 (name, context, cpu, time, pid, comm, skbaddr, skblen) = event_info
458 for i in range(len(rx_skb_list)):
459 rec_data = rx_skb_list[i]
460 if skbaddr == rec_data['skbaddr']:
461 rec_data.update({'handle':"skb_copy_datagram_iovec",
462 'comm':comm, 'pid':pid, 'comm_t':time})
463 del rx_skb_list[i]
464 return
diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py
index b934383c3364..74d55ec08aed 100644
--- a/tools/perf/scripts/python/sched-migration.py
+++ b/tools/perf/scripts/python/sched-migration.py
@@ -4,7 +4,7 @@
4# 4#
5# Copyright (C) 2010 Frederic Weisbecker <fweisbec@gmail.com> 5# Copyright (C) 2010 Frederic Weisbecker <fweisbec@gmail.com>
6# 6#
7# perf trace event handlers have been generated by perf trace -g python 7# perf script event handlers have been generated by perf script -g python
8# 8#
9# This software is distributed under the terms of the GNU General 9# This software is distributed under the terms of the GNU General
10# Public License ("GPL") version 2 as published by the Free Software 10# Public License ("GPL") version 2 as published by the Free Software
diff --git a/tools/perf/scripts/python/sctop.py b/tools/perf/scripts/python/sctop.py
index 6cafad40c296..42c267e292fa 100644
--- a/tools/perf/scripts/python/sctop.py
+++ b/tools/perf/scripts/python/sctop.py
@@ -8,10 +8,7 @@
8# will be refreshed every [interval] seconds. The default interval is 8# will be refreshed every [interval] seconds. The default interval is
9# 3 seconds. 9# 3 seconds.
10 10
11import thread 11import os, sys, thread, time
12import time
13import os
14import sys
15 12
16sys.path.append(os.environ['PERF_EXEC_PATH'] + \ 13sys.path.append(os.environ['PERF_EXEC_PATH'] + \
17 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') 14 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
@@ -20,7 +17,7 @@ from perf_trace_context import *
20from Core import * 17from Core import *
21from Util import * 18from Util import *
22 19
23usage = "perf trace -s syscall-counts.py [comm] [interval]\n"; 20usage = "perf script -s sctop.py [comm] [interval]\n";
24 21
25for_comm = None 22for_comm = None
26default_interval = 3 23default_interval = 3
@@ -71,7 +68,7 @@ def print_syscall_totals(interval):
71 for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \ 68 for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
72 reverse = True): 69 reverse = True):
73 try: 70 try:
74 print "%-40d %10d\n" % (id, val), 71 print "%-40s %10d\n" % (syscall_name(id), val),
75 except TypeError: 72 except TypeError:
76 pass 73 pass
77 syscalls.clear() 74 syscalls.clear()
diff --git a/tools/perf/scripts/python/syscall-counts-by-pid.py b/tools/perf/scripts/python/syscall-counts-by-pid.py
index af722d6a4b3f..c64d1c55d745 100644
--- a/tools/perf/scripts/python/syscall-counts-by-pid.py
+++ b/tools/perf/scripts/python/syscall-counts-by-pid.py
@@ -5,29 +5,33 @@
5# Displays system-wide system call totals, broken down by syscall. 5# Displays system-wide system call totals, broken down by syscall.
6# If a [comm] arg is specified, only syscalls called by [comm] are displayed. 6# If a [comm] arg is specified, only syscalls called by [comm] are displayed.
7 7
8import os 8import os, sys
9import sys
10 9
11sys.path.append(os.environ['PERF_EXEC_PATH'] + \ 10sys.path.append(os.environ['PERF_EXEC_PATH'] + \
12 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') 11 '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
13 12
14from perf_trace_context import * 13from perf_trace_context import *
15from Core import * 14from Core import *
15from Util import syscall_name
16 16
17usage = "perf trace -s syscall-counts-by-pid.py [comm]\n"; 17usage = "perf script -s syscall-counts-by-pid.py [comm]\n";
18 18
19for_comm = None 19for_comm = None
20for_pid = None
20 21
21if len(sys.argv) > 2: 22if len(sys.argv) > 2:
22 sys.exit(usage) 23 sys.exit(usage)
23 24
24if len(sys.argv) > 1: 25if len(sys.argv) > 1:
25 for_comm = sys.argv[1] 26 try:
27 for_pid = int(sys.argv[1])
28 except:
29 for_comm = sys.argv[1]
26 30
27syscalls = autodict() 31syscalls = autodict()
28 32
29def trace_begin(): 33def trace_begin():
30 pass 34 print "Press control+C to stop and show the summary"
31 35
32def trace_end(): 36def trace_end():
33 print_syscall_totals() 37 print_syscall_totals()
@@ -35,9 +39,10 @@ def trace_end():
35def raw_syscalls__sys_enter(event_name, context, common_cpu, 39def raw_syscalls__sys_enter(event_name, context, common_cpu,
36 common_secs, common_nsecs, common_pid, common_comm, 40 common_secs, common_nsecs, common_pid, common_comm,
37 id, args): 41 id, args):
38 if for_comm is not None: 42
39 if common_comm != for_comm: 43 if (for_comm and common_comm != for_comm) or \
40 return 44 (for_pid and common_pid != for_pid ):
45 return
41 try: 46 try:
42 syscalls[common_comm][common_pid][id] += 1 47 syscalls[common_comm][common_pid][id] += 1
43 except TypeError: 48 except TypeError:
@@ -61,4 +66,4 @@ def print_syscall_totals():
61 id_keys = syscalls[comm][pid].keys() 66 id_keys = syscalls[comm][pid].keys()
62 for id, val in sorted(syscalls[comm][pid].iteritems(), \ 67 for id, val in sorted(syscalls[comm][pid].iteritems(), \
63 key = lambda(k, v): (v, k), reverse = True): 68 key = lambda(k, v): (v, k), reverse = True):
64 print " %-38d %10d\n" % (id, val), 69 print " %-38s %10d\n" % (syscall_name(id), val),
diff --git a/tools/perf/scripts/python/syscall-counts.py b/tools/perf/scripts/python/syscall-counts.py
index f977e85ff049..b435d3f188e8 100644
--- a/tools/perf/scripts/python/syscall-counts.py
+++ b/tools/perf/scripts/python/syscall-counts.py
@@ -13,8 +13,9 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \
13 13
14from perf_trace_context import * 14from perf_trace_context import *
15from Core import * 15from Core import *
16from Util import syscall_name
16 17
17usage = "perf trace -s syscall-counts.py [comm]\n"; 18usage = "perf script -s syscall-counts.py [comm]\n";
18 19
19for_comm = None 20for_comm = None
20 21
@@ -27,7 +28,7 @@ if len(sys.argv) > 1:
27syscalls = autodict() 28syscalls = autodict()
28 29
29def trace_begin(): 30def trace_begin():
30 pass 31 print "Press control+C to stop and show the summary"
31 32
32def trace_end(): 33def trace_end():
33 print_syscall_totals() 34 print_syscall_totals()
@@ -55,4 +56,4 @@ def print_syscall_totals():
55 56
56 for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \ 57 for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
57 reverse = True): 58 reverse = True):
58 print "%-40d %10d\n" % (id, val), 59 print "%-40s %10d\n" % (syscall_name(id), val),
generated by cgit v1.2.2 (git 2.25.0) at 2025-07-13 02:31:02 -0400