diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-20 18:54:37 -0400 |
|---|---|---|
| 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"; | ||
