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perf timechart: Add --highlight option

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This option highlights tasks (using different color) that run more than
given duration or tasks with given name.

Signed-off-by: Stanislav Fomichev <stfomichev@yandex-team.ru>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ramkumar Ramachandra <artagnon@gmail.com>
Link: http://lkml.kernel.org/r/20131217155349.GA13021@stfomichev-desktop
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Stanislav Fomichev 2013-12-17 19:53:49 +04:00 • committed by Arnaldo Carvalho de Melo
parent ee4e9625c8
commit e57a2dffbc
4 changed files with 56 additions and 5 deletions
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23
tools/perf/util/svghelper.c
View file

@ -31,6 +31,8 @@ static u64 turbo_frequency, max_freq;
#define SLOT_HEIGHT 25.0
int svg_page_width = 1000;
u64 svg_highlight;
const char *svg_highlight_name;
#define MIN_TEXT_SIZE 0.01
@ -112,6 +114,7 @@ void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.sample_hi{ fill:rgb(255,128, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
@ -155,17 +158,24 @@ void svg_blocked(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
void svg_running(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
{
double text_size;
const char *type;
if (!svgfile)
return;
if (svg_highlight && end - start > svg_highlight)
type = "sample_hi";
else
type = "sample";
fprintf(svgfile, "<g>\n");
fprintf(svgfile, "<title>#%d running %s</title>\n",
cpu, time_to_string(end - start));
if (backtrace)
fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace);
fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"sample\"/>\n",
time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT);
fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n",
time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT,
type);
text_size = (time2pixels(end)-time2pixels(start));
if (cpu > 9)
@ -293,13 +303,20 @@ void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
fprintf(svgfile, "</g>\n");
}
void svg_process(int cpu, u64 start, u64 end, int pid, const char *type, const char *name, const char *backtrace)
void svg_process(int cpu, u64 start, u64 end, int pid, const char *name, const char *backtrace)
{
double width;
const char *type;
if (!svgfile)
return;
if (svg_highlight && end - start >= svg_highlight)
type = "sample_hi";
else if (svg_highlight_name && strstr(name, svg_highlight_name))
type = "sample_hi";
else
type = "sample";
fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), cpu2y(cpu));
fprintf(svgfile, "<title>%d %s running %s</title>\n", pid, name, time_to_string(end - start));