summaryrefslogtreecommitdiff
path: root/tools/perf/util/svghelper.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/svghelper.c')
-rw-r--r--tools/perf/util/svghelper.c424
1 files changed, 366 insertions, 58 deletions
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index 96c866045d60..b1d259f590e9 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* svghelper.c - helper functions for outputting svg
*
@@ -5,11 +6,6 @@
*
* Authors:
* Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#include <inttypes.h>
@@ -17,7 +13,15 @@
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
-
+#include <linux/bitmap.h>
+#include <linux/string.h>
+#include <linux/time64.h>
+#include <linux/zalloc.h>
+#include <internal/cpumap.h>
+#include <perf/cpumap.h>
+
+#include "env.h"
+#include "perf.h"
#include "svghelper.h"
static u64 first_time, last_time;
@@ -26,8 +30,11 @@ static u64 turbo_frequency, max_freq;
#define SLOT_MULT 30.0
#define SLOT_HEIGHT 25.0
+#define SLOT_HALF (SLOT_HEIGHT / 2)
int svg_page_width = 1000;
+u64 svg_highlight;
+const char *svg_highlight_name;
#define MIN_TEXT_SIZE 0.01
@@ -39,9 +46,14 @@ static double cpu2slot(int cpu)
return 2 * cpu + 1;
}
+static int *topology_map;
+
static double cpu2y(int cpu)
{
- return cpu2slot(cpu) * SLOT_MULT;
+ if (topology_map)
+ return cpu2slot(topology_map[cpu]) * SLOT_MULT;
+ else
+ return cpu2slot(cpu) * SLOT_MULT;
}
static double time2pixels(u64 __time)
@@ -95,6 +107,7 @@ void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
+ fprintf(svgfile, "<!DOCTYPE svg SYSTEM \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
@@ -102,7 +115,14 @@ void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
fprintf(svgfile, " rect { stroke-width: 1; }\n");
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.process3 { fill:rgb(180,180,180); fill-opacity:0.5; 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.error { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.net { fill:rgb( 0,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.disk { fill:rgb( 0, 0,255); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.sync { fill:rgb(128,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.poll { fill:rgb( 0,128,128); fill-opacity:0.2; 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");
@@ -119,23 +139,120 @@ void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
fprintf(svgfile, " ]]>\n </style>\n</defs>\n");
}
+static double normalize_height(double height)
+{
+ if (height < 0.25)
+ return 0.25;
+ else if (height < 0.50)
+ return 0.50;
+ else if (height < 0.75)
+ return 0.75;
+ else
+ return 0.100;
+}
+
+void svg_ubox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
+{
+ double w = time2pixels(end) - time2pixels(start);
+ height = normalize_height(height);
+
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
+ fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
+ time2pixels(start),
+ w,
+ Yslot * SLOT_MULT,
+ SLOT_HALF * height,
+ type);
+ fprintf(svgfile, "</g>\n");
+}
+
+void svg_lbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
+{
+ double w = time2pixels(end) - time2pixels(start);
+ height = normalize_height(height);
+
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
+ fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
+ time2pixels(start),
+ w,
+ Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HALF * height,
+ SLOT_HALF * height,
+ type);
+ fprintf(svgfile, "</g>\n");
+}
+
+void svg_fbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
+{
+ double w = time2pixels(end) - time2pixels(start);
+ height = normalize_height(height);
+
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
+ fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
+ time2pixels(start),
+ w,
+ Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HEIGHT * height,
+ SLOT_HEIGHT * height,
+ type);
+ fprintf(svgfile, "</g>\n");
+}
+
void svg_box(int Yslot, u64 start, u64 end, const char *type)
{
if (!svgfile)
return;
- fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n",
+ fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, type);
}
-void svg_sample(int Yslot, int cpu, u64 start, u64 end)
+static char *time_to_string(u64 duration);
+void svg_blocked(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
+{
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ fprintf(svgfile, "<title>#%d blocked %s</title>\n", cpu,
+ time_to_string(end - start));
+ if (backtrace)
+ fprintf(svgfile, "<desc>Blocked on:\n%s</desc>\n", backtrace);
+ svg_box(Yslot, start, end, "blocked");
+ fprintf(svgfile, "</g>\n");
+}
+
+void svg_running(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
{
double text_size;
+ const char *type;
+
if (!svgfile)
return;
- 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);
+ 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=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.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)
@@ -145,9 +262,10 @@ void svg_sample(int Yslot, int cpu, u64 start, u64 end)
text_size = round_text_size(text_size);
if (text_size > MIN_TEXT_SIZE)
- fprintf(svgfile, "<text x=\"%1.8f\" y=\"%1.8f\" font-size=\"%1.8fpt\">%i</text>\n",
+ fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"%.8fpt\">%i</text>\n",
time2pixels(start), Yslot * SLOT_MULT + SLOT_HEIGHT - 1, text_size, cpu + 1);
+ fprintf(svgfile, "</g>\n");
}
static char *time_to_string(u64 duration)
@@ -156,19 +274,19 @@ static char *time_to_string(u64 duration)
text[0] = 0;
- if (duration < 1000) /* less than 1 usec */
+ if (duration < NSEC_PER_USEC) /* less than 1 usec */
return text;
- if (duration < 1000 * 1000) { /* less than 1 msec */
- sprintf(text, "%4.1f us", duration / 1000.0);
+ if (duration < NSEC_PER_MSEC) { /* less than 1 msec */
+ sprintf(text, "%.1f us", duration / (double)NSEC_PER_USEC);
return text;
}
- sprintf(text, "%4.1f ms", duration / 1000.0 / 1000);
+ sprintf(text, "%.1f ms", duration / (double)NSEC_PER_MSEC);
return text;
}
-void svg_waiting(int Yslot, u64 start, u64 end)
+void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
{
char *text;
const char *style;
@@ -179,7 +297,7 @@ void svg_waiting(int Yslot, u64 start, u64 end)
style = "waiting";
- if (end-start > 10 * 1000000) /* 10 msec */
+ if (end-start > 10 * NSEC_PER_MSEC) /* 10 msec */
style = "WAITING";
text = time_to_string(end-start);
@@ -191,11 +309,14 @@ void svg_waiting(int Yslot, u64 start, u64 end)
font_size = round_text_size(font_size);
- fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
- fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
+ fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\">\n", time2pixels(start), Yslot * SLOT_MULT);
+ fprintf(svgfile, "<title>#%d waiting %s</title>\n", cpu, time_to_string(end - start));
+ if (backtrace)
+ fprintf(svgfile, "<desc>Waiting on:\n%s</desc>\n", backtrace);
+ fprintf(svgfile, "<rect x=\"0\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
time2pixels(end)-time2pixels(start), SLOT_HEIGHT, style);
if (font_size > MIN_TEXT_SIZE)
- fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%1.8fpt\"> %s</text>\n",
+ fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%.8fpt\"> %s</text>\n",
font_size, text);
fprintf(svgfile, "</g>\n");
}
@@ -211,8 +332,8 @@ static char *cpu_model(void)
file = fopen("/proc/cpuinfo", "r");
if (file) {
while (fgets(buf, 255, file)) {
- if (strstr(buf, "model name")) {
- strncpy(cpu_m, &buf[13], 255);
+ if (strcasestr(buf, "model name")) {
+ strlcpy(cpu_m, &buf[13], 255);
break;
}
}
@@ -242,29 +363,43 @@ void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq)
max_freq = __max_freq;
turbo_frequency = __turbo_freq;
- fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"cpu\"/>\n",
+ fprintf(svgfile, "<g>\n");
+
+ fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"cpu\"/>\n",
time2pixels(first_time),
time2pixels(last_time)-time2pixels(first_time),
cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
- sprintf(cpu_string, "CPU %i", (int)cpu+1);
- fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
+ sprintf(cpu_string, "CPU %i", (int)cpu);
+ fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\">%s</text>\n",
10+time2pixels(first_time), cpu2y(cpu) + SLOT_HEIGHT/2, cpu_string);
- fprintf(svgfile, "<text transform=\"translate(%4.8f,%4.8f)\" font-size=\"1.25pt\">%s</text>\n",
+ fprintf(svgfile, "<text transform=\"translate(%.8f,%.8f)\" font-size=\"1.25pt\">%s</text>\n",
10+time2pixels(first_time), cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - 4, cpu_model());
+
+ fprintf(svgfile, "</g>\n");
}
-void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name)
+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, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
+ fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\">\n", time2pixels(start), cpu2y(cpu));
+ fprintf(svgfile, "<title>%d %s running %s</title>\n", pid, name, time_to_string(end - start));
+ if (backtrace)
+ fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace);
+ fprintf(svgfile, "<rect x=\"0\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type);
width = time2pixels(end)-time2pixels(start);
if (width > 6)
@@ -273,7 +408,7 @@ void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name
width = round_text_size(width);
if (width > MIN_TEXT_SIZE)
- fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%3.8fpt\">%s</text>\n",
+ fprintf(svgfile, "<text transform=\"rotate(90)\" font-size=\"%.8fpt\">%s</text>\n",
width, name);
fprintf(svgfile, "</g>\n");
@@ -288,11 +423,13 @@ void svg_cstate(int cpu, u64 start, u64 end, int type)
return;
+ fprintf(svgfile, "<g>\n");
+
if (type > 6)
type = 6;
sprintf(style, "c%i", type);
- fprintf(svgfile, "<rect class=\"%s\" x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\"/>\n",
+ fprintf(svgfile, "<rect class=\"%s\" x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\"/>\n",
style,
time2pixels(start), time2pixels(end)-time2pixels(start),
cpu2y(cpu), SLOT_MULT+SLOT_HEIGHT);
@@ -304,8 +441,10 @@ void svg_cstate(int cpu, u64 start, u64 end, int type)
width = round_text_size(width);
if (width > MIN_TEXT_SIZE)
- fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"%3.8fpt\">C%i</text>\n",
+ fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"%.8fpt\">C%i</text>\n",
time2pixels(start), cpu2y(cpu)+width, width, type);
+
+ fprintf(svgfile, "</g>\n");
}
static char *HzToHuman(unsigned long hz)
@@ -339,18 +478,21 @@ void svg_pstate(int cpu, u64 start, u64 end, u64 freq)
if (!svgfile)
return;
+ fprintf(svgfile, "<g>\n");
+
if (max_freq)
height = freq * 1.0 / max_freq * (SLOT_HEIGHT + SLOT_MULT);
height = 1 + cpu2y(cpu) + SLOT_MULT + SLOT_HEIGHT - height;
- fprintf(svgfile, "<line x1=\"%4.8f\" x2=\"%4.8f\" y1=\"%4.1f\" y2=\"%4.1f\" class=\"pstate\"/>\n",
+ fprintf(svgfile, "<line x1=\"%.8f\" x2=\"%.8f\" y1=\"%.1f\" y2=\"%.1f\" class=\"pstate\"/>\n",
time2pixels(start), time2pixels(end), height, height);
- fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\" font-size=\"0.25pt\">%s</text>\n",
+ fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\" font-size=\"0.25pt\">%s</text>\n",
time2pixels(start), height+0.9, HzToHuman(freq));
+ fprintf(svgfile, "</g>\n");
}
-void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2)
+void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc2, const char *backtrace)
{
double height;
@@ -358,34 +500,43 @@ void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc
return;
+ fprintf(svgfile, "<g>\n");
+
+ fprintf(svgfile, "<title>%s wakes up %s</title>\n",
+ desc1 ? desc1 : "?",
+ desc2 ? desc2 : "?");
+
+ if (backtrace)
+ fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
+
if (row1 < row2) {
if (row1) {
- fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
if (desc2)
- fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
+ fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT + SLOT_HEIGHT/48, desc2);
}
if (row2) {
- fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row2 * SLOT_MULT);
if (desc1)
- fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
+ fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &gt;</text></g>\n",
time2pixels(start), row2 * SLOT_MULT - SLOT_MULT/32, desc1);
}
} else {
if (row2) {
- fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/32);
if (desc1)
- fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
+ fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT + SLOT_MULT/48, desc1);
}
if (row1) {
- fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
time2pixels(start), row1 * SLOT_MULT - SLOT_MULT/32, time2pixels(start), row1 * SLOT_MULT);
if (desc2)
- fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
+ fprintf(svgfile, "<g transform=\"translate(%.8f,%.8f)\"><text transform=\"rotate(90)\" font-size=\"0.02pt\">%s &lt;</text></g>\n",
time2pixels(start), row1 * SLOT_MULT - SLOT_HEIGHT/32, desc2);
}
}
@@ -393,11 +544,13 @@ void svg_partial_wakeline(u64 start, int row1, char *desc1, int row2, char *desc
if (row2 > row1)
height += SLOT_HEIGHT;
if (row1)
- fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
+ fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
time2pixels(start), height);
+
+ fprintf(svgfile, "</g>\n");
}
-void svg_wakeline(u64 start, int row1, int row2)
+void svg_wakeline(u64 start, int row1, int row2, const char *backtrace)
{
double height;
@@ -405,29 +558,45 @@ void svg_wakeline(u64 start, int row1, int row2)
return;
+ fprintf(svgfile, "<g>\n");
+
+ if (backtrace)
+ fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
+
if (row1 < row2)
- fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
time2pixels(start), row1 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row2 * SLOT_MULT);
else
- fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%4.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
+ fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%.2f\" style=\"stroke:rgb(32,255,32);stroke-width:0.009\"/>\n",
time2pixels(start), row2 * SLOT_MULT + SLOT_HEIGHT, time2pixels(start), row1 * SLOT_MULT);
height = row1 * SLOT_MULT;
if (row2 > row1)
height += SLOT_HEIGHT;
- fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
+ fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(32,255,32)\"/>\n",
time2pixels(start), height);
+
+ fprintf(svgfile, "</g>\n");
}
-void svg_interrupt(u64 start, int row)
+void svg_interrupt(u64 start, int row, const char *backtrace)
{
if (!svgfile)
return;
- fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
+ fprintf(svgfile, "<g>\n");
+
+ fprintf(svgfile, "<title>Wakeup from interrupt</title>\n");
+
+ if (backtrace)
+ fprintf(svgfile, "<desc>%s</desc>\n", backtrace);
+
+ fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
time2pixels(start), row * SLOT_MULT);
- fprintf(svgfile, "<circle cx=\"%4.8f\" cy=\"%4.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
+ fprintf(svgfile, "<circle cx=\"%.8f\" cy=\"%.2f\" r = \"0.01\" style=\"fill:rgb(255,128,128)\"/>\n",
time2pixels(start), row * SLOT_MULT + SLOT_HEIGHT);
+
+ fprintf(svgfile, "</g>\n");
}
void svg_text(int Yslot, u64 start, const char *text)
@@ -435,7 +604,7 @@ void svg_text(int Yslot, u64 start, const char *text)
if (!svgfile)
return;
- fprintf(svgfile, "<text x=\"%4.8f\" y=\"%4.8f\">%s</text>\n",
+ fprintf(svgfile, "<text x=\"%.8f\" y=\"%.8f\">%s</text>\n",
time2pixels(start), Yslot * SLOT_MULT+SLOT_HEIGHT/2, text);
}
@@ -444,17 +613,32 @@ static void svg_legenda_box(int X, const char *text, const char *style)
double boxsize;
boxsize = SLOT_HEIGHT / 2;
- fprintf(svgfile, "<rect x=\"%i\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n",
+ fprintf(svgfile, "<rect x=\"%i\" width=\"%.8f\" y=\"0\" height=\"%.1f\" class=\"%s\"/>\n",
X, boxsize, boxsize, style);
- fprintf(svgfile, "<text transform=\"translate(%4.8f, %4.8f)\" font-size=\"%4.8fpt\">%s</text>\n",
+ fprintf(svgfile, "<text transform=\"translate(%.8f, %.8f)\" font-size=\"%.8fpt\">%s</text>\n",
X + boxsize + 5, boxsize, 0.8 * boxsize, text);
}
+void svg_io_legenda(void)
+{
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ svg_legenda_box(0, "Disk", "disk");
+ svg_legenda_box(100, "Network", "net");
+ svg_legenda_box(200, "Sync", "sync");
+ svg_legenda_box(300, "Poll", "poll");
+ svg_legenda_box(400, "Error", "error");
+ fprintf(svgfile, "</g>\n");
+}
+
void svg_legenda(void)
{
if (!svgfile)
return;
+ fprintf(svgfile, "<g>\n");
svg_legenda_box(0, "Running", "sample");
svg_legenda_box(100, "Idle","c1");
svg_legenda_box(200, "Deeper Idle", "c3");
@@ -462,9 +646,10 @@ void svg_legenda(void)
svg_legenda_box(550, "Sleeping", "process2");
svg_legenda_box(650, "Waiting for cpu", "waiting");
svg_legenda_box(800, "Blocked on IO", "blocked");
+ fprintf(svgfile, "</g>\n");
}
-void svg_time_grid(void)
+void svg_time_grid(double min_thickness)
{
u64 i;
@@ -484,8 +669,10 @@ void svg_time_grid(void)
color = 128;
}
- fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
- time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);
+ if (thickness >= min_thickness)
+ fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%.3f\"/>\n",
+ time2pixels(i), SLOT_MULT/2, time2pixels(i),
+ total_height, color, color, color, thickness);
i += 10000000;
}
@@ -499,3 +686,124 @@ void svg_close(void)
svgfile = NULL;
}
}
+
+#define cpumask_bits(maskp) ((maskp)->bits)
+typedef struct { DECLARE_BITMAP(bits, MAX_NR_CPUS); } cpumask_t;
+
+struct topology {
+ cpumask_t *sib_core;
+ int sib_core_nr;
+ cpumask_t *sib_thr;
+ int sib_thr_nr;
+};
+
+static void scan_thread_topology(int *map, struct topology *t, int cpu,
+ int *pos, int nr_cpus)
+{
+ int i;
+ int thr;
+
+ for (i = 0; i < t->sib_thr_nr; i++) {
+ if (!test_bit(cpu, cpumask_bits(&t->sib_thr[i])))
+ continue;
+
+ for_each_set_bit(thr, cpumask_bits(&t->sib_thr[i]), nr_cpus)
+ if (map[thr] == -1)
+ map[thr] = (*pos)++;
+ }
+}
+
+static void scan_core_topology(int *map, struct topology *t, int nr_cpus)
+{
+ int pos = 0;
+ int i;
+ int cpu;
+
+ for (i = 0; i < t->sib_core_nr; i++)
+ for_each_set_bit(cpu, cpumask_bits(&t->sib_core[i]), nr_cpus)
+ scan_thread_topology(map, t, cpu, &pos, nr_cpus);
+}
+
+static int str_to_bitmap(char *s, cpumask_t *b, int nr_cpus)
+{
+ int idx, ret = 0;
+ struct perf_cpu_map *map;
+ struct perf_cpu cpu;
+
+ map = perf_cpu_map__new(s);
+ if (!map)
+ return -1;
+
+ perf_cpu_map__for_each_cpu(cpu, idx, map) {
+ if (cpu.cpu >= nr_cpus) {
+ ret = -1;
+ break;
+ }
+
+ __set_bit(cpu.cpu, cpumask_bits(b));
+ }
+
+ perf_cpu_map__put(map);
+
+ return ret;
+}
+
+int svg_build_topology_map(struct perf_env *env)
+{
+ int i, nr_cpus;
+ struct topology t;
+ char *sib_core, *sib_thr;
+ int ret = -1;
+
+ nr_cpus = min(env->nr_cpus_online, MAX_NR_CPUS);
+
+ t.sib_core_nr = env->nr_sibling_cores;
+ t.sib_thr_nr = env->nr_sibling_threads;
+ t.sib_core = calloc(env->nr_sibling_cores, sizeof(cpumask_t));
+ t.sib_thr = calloc(env->nr_sibling_threads, sizeof(cpumask_t));
+
+ sib_core = env->sibling_cores;
+ sib_thr = env->sibling_threads;
+
+ if (!t.sib_core || !t.sib_thr) {
+ fprintf(stderr, "topology: no memory\n");
+ goto exit;
+ }
+
+ for (i = 0; i < env->nr_sibling_cores; i++) {
+ if (str_to_bitmap(sib_core, &t.sib_core[i], nr_cpus)) {
+ fprintf(stderr, "topology: can't parse siblings map\n");
+ goto exit;
+ }
+
+ sib_core += strlen(sib_core) + 1;
+ }
+
+ for (i = 0; i < env->nr_sibling_threads; i++) {
+ if (str_to_bitmap(sib_thr, &t.sib_thr[i], nr_cpus)) {
+ fprintf(stderr, "topology: can't parse siblings map\n");
+ goto exit;
+ }
+
+ sib_thr += strlen(sib_thr) + 1;
+ }
+
+ topology_map = malloc(sizeof(int) * nr_cpus);
+ if (!topology_map) {
+ fprintf(stderr, "topology: no memory\n");
+ goto exit;
+ }
+
+ for (i = 0; i < nr_cpus; i++)
+ topology_map[i] = -1;
+
+ scan_core_topology(topology_map, &t, nr_cpus);
+
+ ret = 0;
+
+exit:
+ zfree(&t.sib_core);
+ zfree(&t.sib_thr);
+
+ return ret;
+}
generated by cgit (git 2.34.1) at 2025-12-25 04:53:44 +0000