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-rw-r--r--src/bootchart/svg.c173
1 files changed, 74 insertions, 99 deletions
diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c
index 9fee81079..231d3daa8 100644
--- a/src/bootchart/svg.c
+++ b/src/bootchart/svg.c
@@ -1,5 +1,7 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
/***
- bootchart.c - This file is part of systemd-bootchart
+ This file is part of systemd.
Copyright (C) 2009-2013 Intel Coproration
@@ -31,14 +33,15 @@
#include <sys/stat.h>
#include <fcntl.h>
-#include "bootchart.h"
#include "util.h"
#include "macro.h"
+#include "store.h"
+#include "svg.h"
+#include "bootchart.h"
-
-#define time_to_graph(t) ((t) * scale_x)
-#define ps_to_graph(n) ((n) * scale_y)
-#define kb_to_graph(m) ((m) * scale_y * 0.0001)
+#define time_to_graph(t) ((t) * arg_scale_x)
+#define ps_to_graph(n) ((n) * arg_scale_y)
+#define kb_to_graph(m) ((m) * arg_scale_y * 0.0001)
#define to_color(n) (192.0 - ((n) * 192.0))
#define max(x, y) (((x) > (y)) ? (x) : (y))
@@ -48,7 +51,7 @@ static char str[8092];
#define svg(a...) do { snprintf(str, 8092, ## a); fputs(str, of); fflush(of); } while (0)
-static const char *colorwheel[12] = {
+static const char * const colorwheel[12] = {
"rgb(255,32,32)", // red
"rgb(32,192,192)", // cyan
"rgb(255,128,32)", // orange
@@ -71,9 +74,7 @@ static float psize = 0;
static float ksize = 0;
static float esize = 0;
-
-static void svg_header(void)
-{
+static void svg_header(void) {
float w;
float h;
@@ -82,8 +83,8 @@ static void svg_header(void)
w = ((w < 1600.0) ? 1600.0 : w);
/* height is variable based on pss, psize, ksize */
- h = 400.0 + (scale_y * 30.0) /* base graphs and title */
- + (pss ? (100.0 * scale_y) + (scale_y * 7.0) : 0.0) /* pss estimate */
+ h = 400.0 + (arg_scale_y * 30.0) /* base graphs and title */
+ + (arg_pss ? (100.0 * arg_scale_y) + (arg_scale_y * 7.0) : 0.0) /* pss estimate */
+ psize + ksize + esize;
svg("<?xml version=\"1.0\" standalone=\"no\"?>\n");
@@ -103,11 +104,11 @@ static void svg_header(void)
svg("<!-- your browser to file:///run/log/ and click. This bootchart was -->\n\n");
svg("<!-- generated by bootchart version %s, running with options: -->\n", VERSION);
- svg("<!-- hz=\"%f\" n=\"%d\" -->\n", hz, samples_len);
- svg("<!-- x=\"%f\" y=\"%f\" -->\n", scale_x, scale_y);
- svg("<!-- rel=\"%d\" f=\"%d\" -->\n", relative, filter);
- svg("<!-- p=\"%d\" e=\"%d\" -->\n", pss, entropy);
- svg("<!-- o=\"%s\" i=\"%s\" -->\n\n", output_path, init_path);
+ svg("<!-- hz=\"%f\" n=\"%d\" -->\n", arg_hz, arg_samples_len);
+ svg("<!-- x=\"%f\" y=\"%f\" -->\n", arg_scale_x, arg_scale_y);
+ svg("<!-- rel=\"%d\" f=\"%d\" -->\n", arg_relative, arg_filter);
+ svg("<!-- p=\"%d\" e=\"%d\" -->\n", arg_pss, arg_entropy);
+ svg("<!-- o=\"%s\" i=\"%s\" -->\n\n", arg_output_path, arg_init_path);
/* style sheet */
svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
@@ -136,12 +137,9 @@ static void svg_header(void)
svg(" text.idle { font-size: 18; }\n");
svg(" ]]>\n </style>\n</defs>\n\n");
-
}
-
-static void svg_title(const char *build)
-{
+static void svg_title(const char *build) {
char cmdline[256] = "";
char filename[PATH_MAX];
char buf[256];
@@ -222,12 +220,10 @@ static void svg_title(const char *build)
svg("Not detected");
svg("</text>\n");
svg("<text class=\"sec\" x=\"20\" y=\"155\">Graph data: %.03f samples/sec, recorded %i total, dropped %i samples, %i processes, %i filtered</text>\n",
- hz, samples_len, overrun, pscount, pfiltered);
+ arg_hz, arg_samples_len, overrun, pscount, pfiltered);
}
-
-static void svg_graph_box(int height)
-{
+static void svg_graph_box(int height) {
double d = 0.0;
int i = 0;
@@ -238,7 +234,7 @@ static void svg_graph_box(int height)
ps_to_graph(height));
for (d = graph_start; d <= sampletime[samples-1];
- d += (scale_x < 2.0 ? 60.0 : scale_x < 10.0 ? 1.0 : 0.1)) {
+ d += (arg_scale_x < 2.0 ? 60.0 : arg_scale_x < 10.0 ? 1.0 : 0.1)) {
/* lines for each second */
if (i % 50 == 0)
svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
@@ -282,8 +278,7 @@ static char* xml_comment_encode(const char* name) {
return enc_name;
}
-static void svg_pss_graph(void)
-{
+static void svg_pss_graph(void) {
struct ps_struct *ps;
int i;
@@ -320,7 +315,7 @@ static void svg_pss_graph(void)
ps = ps->next_ps;
if (!ps)
continue;
- if (ps->sample[i].pss <= (100 * scale_y))
+ if (ps->sample[i].pss <= (100 * arg_scale_y))
top += ps->sample[i].pss;
};
svg(" <rect class=\"clrw\" style=\"fill: %s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n",
@@ -339,7 +334,7 @@ static void svg_pss_graph(void)
if (!ps)
continue;
/* don't draw anything smaller than 2mb */
- if (ps->sample[i].pss > (100 * scale_y)) {
+ if (ps->sample[i].pss > (100 * arg_scale_y)) {
top = bottom + ps->sample[i].pss;
svg(" <rect class=\"clrw\" style=\"fill: %s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n",
colorwheel[ps->pid % 12],
@@ -366,7 +361,7 @@ static void svg_pss_graph(void)
ps = ps->next_ps;
if (!ps)
continue;
- if (ps->sample[i].pss <= (100 * scale_y))
+ if (ps->sample[i].pss <= (100 * arg_scale_y))
top += ps->sample[i].pss;
};
@@ -379,10 +374,10 @@ static void svg_pss_graph(void)
if (!ps)
continue;
/* don't draw anything smaller than 2mb */
- if (ps->sample[i].pss > (100 * scale_y)) {
+ if (ps->sample[i].pss > (100 * arg_scale_y)) {
top = bottom + ps->sample[i].pss;
/* draw a label with the process / PID */
- if ((i == 1) || (ps->sample[i - 1].pss <= (100 * scale_y)))
+ if ((i == 1) || (ps->sample[i - 1].pss <= (100 * arg_scale_y)))
svg(" <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]</text>\n",
time_to_graph(sampletime[i] - graph_start),
kb_to_graph(1000000.0 - bottom - ((top - bottom) / 2)),
@@ -416,8 +411,7 @@ static void svg_pss_graph(void)
}
-static void svg_io_bi_bar(void)
-{
+static void svg_io_bi_bar(void) {
double max = 0.0;
double range;
int max_here = 0;
@@ -434,7 +428,7 @@ static void svg_io_bi_bar(void)
* each poll. Applying a smoothing function loses some burst data,
* so keep the smoothing range short.
*/
- range = 0.25 / (1.0 / hz);
+ range = 0.25 / (1.0 / arg_hz);
if (range < 2.0)
range = 2.0; /* no smoothing */
@@ -479,22 +473,21 @@ static void svg_io_bi_bar(void)
if (pbi > 0.001)
svg("<rect class=\"bi\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n",
time_to_graph(sampletime[i - 1] - graph_start),
- (scale_y * 5) - (pbi * (scale_y * 5)),
+ (arg_scale_y * 5) - (pbi * (arg_scale_y * 5)),
time_to_graph(sampletime[i] - sampletime[i - 1]),
- pbi * (scale_y * 5));
+ pbi * (arg_scale_y * 5));
/* labels around highest value */
if (i == max_here) {
svg(" <text class=\"sec\" x=\"%.03f\" y=\"%.03f\">%0.2fmb/sec</text>\n",
time_to_graph(sampletime[i] - graph_start) + 5,
- ((scale_y * 5) - (pbi * (scale_y * 5))) + 15,
+ ((arg_scale_y * 5) - (pbi * (arg_scale_y * 5))) + 15,
max / 1024.0 / (interval / 1000000000.0));
}
}
}
-static void svg_io_bo_bar(void)
-{
+static void svg_io_bo_bar(void) {
double max = 0.0;
double range;
int max_here = 0;
@@ -511,7 +504,7 @@ static void svg_io_bo_bar(void)
* each poll. Applying a smoothing function loses some burst data,
* so keep the smoothing range short.
*/
- range = 0.25 / (1.0 / hz);
+ range = 0.25 / (1.0 / arg_hz);
if (range < 2.0)
range = 2.0; /* no smoothing */
@@ -556,23 +549,21 @@ static void svg_io_bo_bar(void)
if (pbo > 0.001)
svg("<rect class=\"bo\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n",
time_to_graph(sampletime[i - 1] - graph_start),
- (scale_y * 5) - (pbo * (scale_y * 5)),
+ (arg_scale_y * 5) - (pbo * (arg_scale_y * 5)),
time_to_graph(sampletime[i] - sampletime[i - 1]),
- pbo * (scale_y * 5));
+ pbo * (arg_scale_y * 5));
/* labels around highest bo value */
if (i == max_here) {
svg(" <text class=\"sec\" x=\"%.03f\" y=\"%.03f\">%0.2fmb/sec</text>\n",
time_to_graph(sampletime[i] - graph_start) + 5,
- ((scale_y * 5) - (pbo * (scale_y * 5))),
+ ((arg_scale_y * 5) - (pbo * (arg_scale_y * 5))),
max / 1024.0 / (interval / 1000000000.0));
}
}
}
-
-static void svg_cpu_bar(void)
-{
+static void svg_cpu_bar(void) {
int i;
svg("<!-- CPU utilization graph -->\n");
@@ -605,15 +596,14 @@ static void svg_cpu_bar(void)
if (ptrt > 0.001) {
svg("<rect class=\"cpu\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n",
time_to_graph(sampletime[i - 1] - graph_start),
- (scale_y * 5) - (ptrt * (scale_y * 5)),
+ (arg_scale_y * 5) - (ptrt * (arg_scale_y * 5)),
time_to_graph(sampletime[i] - sampletime[i - 1]),
- ptrt * (scale_y * 5));
+ ptrt * (arg_scale_y * 5));
}
}
}
-static void svg_wait_bar(void)
-{
+static void svg_wait_bar(void) {
int i;
svg("<!-- Wait time aggregation box -->\n");
@@ -647,16 +637,15 @@ static void svg_wait_bar(void)
if (ptwt > 0.001) {
svg("<rect class=\"wait\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n",
time_to_graph(sampletime[i - 1] - graph_start),
- ((scale_y * 5) - (ptwt * (scale_y * 5))),
+ ((arg_scale_y * 5) - (ptwt * (arg_scale_y * 5))),
time_to_graph(sampletime[i] - sampletime[i - 1]),
- ptwt * (scale_y * 5));
+ ptwt * (arg_scale_y * 5));
}
}
}
-static void svg_entropy_bar(void)
-{
+static void svg_entropy_bar(void) {
int i;
svg("<!-- entropy pool graph -->\n");
@@ -670,15 +659,13 @@ static void svg_entropy_bar(void)
/* svg("<!-- entropy %.03f %i -->\n", sampletime[i], entropy_avail[i]); */
svg("<rect class=\"cpu\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n",
time_to_graph(sampletime[i - 1] - graph_start),
- ((scale_y * 5) - ((entropy_avail[i] / 4096.) * (scale_y * 5))),
+ ((arg_scale_y * 5) - ((entropy_avail[i] / 4096.) * (arg_scale_y * 5))),
time_to_graph(sampletime[i] - sampletime[i - 1]),
- (entropy_avail[i] / 4096.) * (scale_y * 5));
+ (entropy_avail[i] / 4096.) * (arg_scale_y * 5));
}
}
-
-static struct ps_struct *get_next_ps(struct ps_struct *ps)
-{
+static struct ps_struct *get_next_ps(struct ps_struct *ps) {
/*
* walk the list of processes and return the next one to be
* painted
@@ -707,10 +694,8 @@ static struct ps_struct *get_next_ps(struct ps_struct *ps)
return NULL;
}
-
-static int ps_filter(struct ps_struct *ps)
-{
- if (!filter)
+static int ps_filter(struct ps_struct *ps) {
+ if (!arg_filter)
return 0;
/* can't draw data when there is only 1 sample (need start + stop) */
@@ -728,9 +713,7 @@ static int ps_filter(struct ps_struct *ps)
return 0;
}
-
-static void svg_do_initcall(int count_only)
-{
+static void svg_do_initcall(int count_only) {
FILE _cleanup_pclose_ *f = NULL;
double t;
char func[256];
@@ -738,7 +721,7 @@ static void svg_do_initcall(int count_only)
int usecs;
/* can't plot initcall when disabled or in relative mode */
- if (!initcall || relative) {
+ if (!initcall || arg_relative) {
kcount = 0;
return;
}
@@ -818,9 +801,7 @@ static void svg_do_initcall(int count_only)
}
}
-
-static void svg_ps_bars(void)
-{
+static void svg_ps_bars(void) {
struct ps_struct *ps;
int i = 0;
int j = 0;
@@ -966,7 +947,7 @@ static void svg_ps_bars(void)
break;
}
- for (i = ps->first; i < samples - (hz / 2); i++) {
+ for (i = ps->first; i < samples - (arg_hz / 2); i++) {
double crt;
double brt;
int c;
@@ -974,8 +955,8 @@ static void svg_ps_bars(void)
/* subtract bootchart cpu utilization from total */
crt = 0.0;
for (c = 0; c < cpus; c++)
- crt += cpustat[c].sample[i + ((int)hz / 2)].runtime - cpustat[c].sample[i].runtime;
- brt = ps->sample[i + ((int)hz / 2)].runtime - ps->sample[i].runtime;
+ crt += cpustat[c].sample[i + ((int)arg_hz / 2)].runtime - cpustat[c].sample[i].runtime;
+ brt = ps->sample[i + ((int)arg_hz / 2)].runtime - ps->sample[i].runtime;
/*
* our definition of "idle":
@@ -989,21 +970,19 @@ static void svg_ps_bars(void)
idletime);
svg("<line class=\"idle\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n",
time_to_graph(idletime),
- -scale_y,
+ -arg_scale_y,
time_to_graph(idletime),
- ps_to_graph(pcount) + scale_y);
+ ps_to_graph(pcount) + arg_scale_y);
svg("<text class=\"idle\" x=\"%.03f\" y=\"%.03f\">%.01fs</text>\n",
time_to_graph(idletime) + 5.0,
- ps_to_graph(pcount) + scale_y,
+ ps_to_graph(pcount) + arg_scale_y,
idletime);
break;
}
}
}
-
-static void svg_top_ten_cpu(void)
-{
+static void svg_top_ten_cpu(void) {
struct ps_struct *top[10];
struct ps_struct emptyps;
struct ps_struct *ps;
@@ -1036,9 +1015,7 @@ static void svg_top_ten_cpu(void)
top[n]->pid);
}
-
-static void svg_top_ten_pss(void)
-{
+static void svg_top_ten_pss(void) {
struct ps_struct *top[10];
struct ps_struct emptyps;
struct ps_struct *ps;
@@ -1071,9 +1048,7 @@ static void svg_top_ten_pss(void)
top[n]->pid);
}
-
-void svg_do(const char *build)
-{
+void svg_do(const char *build) {
struct ps_struct *ps;
memset(&str, 0, sizeof(str));
@@ -1082,7 +1057,7 @@ void svg_do(const char *build)
/* count initcall thread count first */
svg_do_initcall(1);
- ksize = (kcount ? ps_to_graph(kcount) + (scale_y * 2) : 0);
+ ksize = (kcount ? ps_to_graph(kcount) + (arg_scale_y * 2) : 0);
/* then count processes */
while ((ps = get_next_ps(ps))) {
@@ -1091,9 +1066,9 @@ void svg_do(const char *build)
else
pfiltered++;
}
- psize = ps_to_graph(pcount) + (scale_y * 2);
+ psize = ps_to_graph(pcount) + (arg_scale_y * 2);
- esize = (entropy ? scale_y * 7 : 0);
+ esize = (arg_entropy ? arg_scale_y * 7 : 0);
/* after this, we can draw the header with proper sizing */
svg_header();
@@ -1102,25 +1077,25 @@ void svg_do(const char *build)
svg_io_bi_bar();
svg("</g>\n\n");
- svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (scale_y * 7.0));
+ svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * 7.0));
svg_io_bo_bar();
svg("</g>\n\n");
- svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (scale_y * 14.0));
+ svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * 14.0));
svg_cpu_bar();
svg("</g>\n\n");
- svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (scale_y * 21.0));
+ svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * 21.0));
svg_wait_bar();
svg("</g>\n\n");
if (kcount) {
- svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (scale_y * 28.0));
+ svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * 28.0));
svg_do_initcall(0);
svg("</g>\n\n");
}
- svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (scale_y * 28.0) + ksize);
+ svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * 28.0) + ksize);
svg_ps_bars();
svg("</g>\n\n");
@@ -1132,14 +1107,14 @@ void svg_do(const char *build)
svg_top_ten_cpu();
svg("</g>\n\n");
- if (entropy) {
- svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (scale_y * 28.0) + ksize + psize);
+ if (arg_entropy) {
+ svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * 28.0) + ksize + psize);
svg_entropy_bar();
svg("</g>\n\n");
}
- if (pss) {
- svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (scale_y * 28.0) + ksize + psize + esize);
+ if (arg_pss) {
+ svg("<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * 28.0) + ksize + psize + esize);
svg_pss_graph();
svg("</g>\n\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 04:37:52 +0000