diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-20 18:54:37 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-20 18:54:37 -0400 |
commit | 467f9957d9283be40101d7255d06fae7e211ff4c (patch) | |
tree | 71d155ab52b3a78bc88d0c8088b09b3c37f9357a /scripts | |
parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) | |
parent | cdf8073d6b2c6c5a3cd6ce0e6c1297157f7f99ba (diff) |
Merge branch 'perfcounters-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (58 commits)
perf_counter: Fix perf_copy_attr() pointer arithmetic
perf utils: Use a define for the maximum length of a trace event
perf: Add timechart help text and add timechart to "perf help"
tracing, x86, cpuidle: Move the end point of a C state in the power tracer
perf utils: Be consistent about minimum text size in the svghelper
perf timechart: Add "perf timechart record"
perf: Add the timechart tool
perf: Add a SVG helper library file
tracing, perf: Convert the power tracer into an event tracer
perf: Add a sample_event type to the event_union
perf: Allow perf utilities to have "callback" options without arguments
perf: Store trace event name/id pairs in perf.data
perf: Add a timestamp to fork events
sched_clock: Make it NMI safe
perf_counter: Fix up swcounter throttling
x86, perf_counter, bts: Optimize BTS overflow handling
perf sched: Add --input=file option to builtin-sched.c
perf trace: Sample timestamp and cpu when using record flag
perf tools: Increase MAX_EVENT_LENGTH
perf tools: Fix memory leak in read_ftrace_printk()
...
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/tracing/power.pl | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/scripts/tracing/power.pl b/scripts/tracing/power.pl deleted file mode 100644 index 4f729b3501e0..000000000000 --- a/scripts/tracing/power.pl +++ /dev/null | |||
@@ -1,108 +0,0 @@ | |||
1 | #!/usr/bin/perl | ||
2 | |||
3 | # Copyright 2008, Intel Corporation | ||
4 | # | ||
5 | # This file is part of the Linux kernel | ||
6 | # | ||
7 | # This program file is free software; you can redistribute it and/or modify it | ||
8 | # under the terms of the GNU General Public License as published by the | ||
9 | # Free Software Foundation; version 2 of the License. | ||
10 | # | ||
11 | # This program is distributed in the hope that it will be useful, but WITHOUT | ||
12 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
13 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
14 | # for more details. | ||
15 | # | ||
16 | # You should have received a copy of the GNU General Public License | ||
17 | # along with this program in a file named COPYING; if not, write to the | ||
18 | # Free Software Foundation, Inc., | ||
19 | # 51 Franklin Street, Fifth Floor, | ||
20 | # Boston, MA 02110-1301 USA | ||
21 | # | ||
22 | # Authors: | ||
23 | # Arjan van de Ven <arjan@linux.intel.com> | ||
24 | |||
25 | |||
26 | # | ||
27 | # This script turns a cstate ftrace output into a SVG graphic that shows | ||
28 | # historic C-state information | ||
29 | # | ||
30 | # | ||
31 | # cat /sys/kernel/debug/tracing/trace | perl power.pl > out.svg | ||
32 | # | ||
33 | |||
34 | my @styles; | ||
35 | my $base = 0; | ||
36 | |||
37 | my @pstate_last; | ||
38 | my @pstate_level; | ||
39 | |||
40 | $styles[0] = "fill:rgb(0,0,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
41 | $styles[1] = "fill:rgb(0,255,0);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
42 | $styles[2] = "fill:rgb(255,0,20);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
43 | $styles[3] = "fill:rgb(255,255,20);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
44 | $styles[4] = "fill:rgb(255,0,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
45 | $styles[5] = "fill:rgb(0,255,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
46 | $styles[6] = "fill:rgb(0,128,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
47 | $styles[7] = "fill:rgb(0,255,128);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
48 | $styles[8] = "fill:rgb(0,25,20);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; | ||
49 | |||
50 | |||
51 | print "<?xml version=\"1.0\" standalone=\"no\"?> \n"; | ||
52 | print "<svg width=\"10000\" height=\"100%\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n"; | ||
53 | |||
54 | my $scale = 30000.0; | ||
55 | while (<>) { | ||
56 | my $line = $_; | ||
57 | if ($line =~ /([0-9\.]+)\] CSTATE: Going to C([0-9]) on cpu ([0-9]+) for ([0-9\.]+)/) { | ||
58 | if ($base == 0) { | ||
59 | $base = $1; | ||
60 | } | ||
61 | my $time = $1 - $base; | ||
62 | $time = $time * $scale; | ||
63 | my $C = $2; | ||
64 | my $cpu = $3; | ||
65 | my $y = 400 * $cpu; | ||
66 | my $duration = $4 * $scale; | ||
67 | my $msec = int($4 * 100000)/100.0; | ||
68 | my $height = $C * 20; | ||
69 | $style = $styles[$C]; | ||
70 | |||
71 | $y = $y + 140 - $height; | ||
72 | |||
73 | $x2 = $time + 4; | ||
74 | $y2 = $y + 4; | ||
75 | |||
76 | |||
77 | print "<rect x=\"$time\" width=\"$duration\" y=\"$y\" height=\"$height\" style=\"$style\"/>\n"; | ||
78 | print "<text transform=\"translate($x2,$y2) rotate(90)\">C$C $msec</text>\n"; | ||
79 | } | ||
80 | if ($line =~ /([0-9\.]+)\] PSTATE: Going to P([0-9]) on cpu ([0-9]+)/) { | ||
81 | my $time = $1 - $base; | ||
82 | my $state = $2; | ||
83 | my $cpu = $3; | ||
84 | |||
85 | if (defined($pstate_last[$cpu])) { | ||
86 | my $from = $pstate_last[$cpu]; | ||
87 | my $oldstate = $pstate_state[$cpu]; | ||
88 | my $duration = ($time-$from) * $scale; | ||
89 | |||
90 | $from = $from * $scale; | ||
91 | my $to = $from + $duration; | ||
92 | my $height = 140 - ($oldstate * (140/8)); | ||
93 | |||
94 | my $y = 400 * $cpu + 200 + $height; | ||
95 | my $y2 = $y+4; | ||
96 | my $style = $styles[8]; | ||
97 | |||
98 | print "<rect x=\"$from\" y=\"$y\" width=\"$duration\" height=\"5\" style=\"$style\"/>\n"; | ||
99 | print "<text transform=\"translate($from,$y2)\">P$oldstate (cpu $cpu)</text>\n"; | ||
100 | }; | ||
101 | |||
102 | $pstate_last[$cpu] = $time; | ||
103 | $pstate_state[$cpu] = $state; | ||
104 | } | ||
105 | } | ||
106 | |||
107 | |||
108 | print "</svg>\n"; | ||