static void draw_process_bars(void)
{
struct per_pid *p;
struct per_pidcomm *c;
struct cpu_sample *sample;
int Y = 0;
Y = 2 * numcpus + 2;
p = all_data;
while (p) {
c = p->all;
while (c) {
if (!c->display) {
c->Y = 0;
c = c->next;
continue;
}
svg_box(Y, c->start_time, c->end_time, "process");
sample = c->samples;
while (sample) {
if (sample->type == TYPE_RUNNING)
svg_sample(Y, sample->cpu, sample->start_time, sample->end_time);
if (sample->type == TYPE_BLOCKED)
svg_box(Y, sample->start_time, sample->end_time, "blocked");
if (sample->type == TYPE_WAITING)
svg_waiting(Y, sample->start_time, sample->end_time);
sample = sample->next;
}
if (c->comm) {
char comm[256];
if (c->total_time > 5000000000) /* 5 seconds */
sprintf(comm, "%s:%i (%2.2fs)", c->comm, p->pid, c->total_time / 1000000000.0);
else
sprintf(comm, "%s:%i (%3.1fms)", c->comm, p->pid, c->total_time / 1000000.0);
svg_text(Y, c->start_time, comm);
}
c->Y = Y;
Y++;
c = c->next;
}
p = p->next;
}
}
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");
}
