@@ -16,6 +16,9 @@ privilege to map the graphics device.
.B -s [samples per second]
number of samples to acquire per second
.TP
+.B -o [output file]
+run non-interactively and collect usage statistics to [file]
+.TP
.B -h
show usage notes
.PP
@@ -373,24 +373,39 @@ static void ring_sample(struct ring *ring)
ring->full += full;
}
+static void ring_print_header(FILE *out, struct ring *ring)
+{
+ fprintf(out, "%.6s%%\tops\t",
+ ring->name
+ );
+}
+
static void ring_print(struct ring *ring, unsigned long samples_per_sec,
FILE *output)
{
int samples_to_percent_ratio, percent, len;
- if (!ring->size)
- return;
-
/* Calculate current value of samples_to_percent_ratio */
samples_to_percent_ratio = (ring->idle * 100) / samples_per_sec;
percent = 100 - samples_to_percent_ratio;
- len = fprintf(output, "%25s busy: %3d%%: ", ring->name, percent);
- print_percentage_bar (percent, len);
- fprintf(output, "%24s space: %d/%d (%d%%)\n",
- ring->name,
- (int)(ring->full / samples_per_sec),
- ring->size,
- (int)((ring->full / samples_to_percent_ratio) / ring->size));
+
+ if (output == stdout) {
+ if (!ring->size)
+ return;
+
+ len = fprintf(output, "%25s busy: %3d%%: ", ring->name, percent);
+ print_percentage_bar (percent, len);
+ fprintf(output, "%24s space: %d/%d (%d%%)\n",
+ ring->name,
+ (int)(ring->full / samples_per_sec),
+ ring->size,
+ (int)((ring->full / samples_to_percent_ratio) / ring->size));
+ } else {
+ fprintf(output, "%3d\t%d\t",
+ (ring->size) ? 100 - ring->idle / samples_to_percent_ratio : -1,
+ (ring->size) ? (int)(ring->full / samples_per_sec) : -1
+ );
+ }
}
static void
@@ -402,6 +417,7 @@ usage(const char *appname)
"\n"
"The following parameters apply:\n"
"[-s <samples>] samples per seconds (default %d)\n"
+ "[-o <file>] output to file (default to stdio)\n"
"[-h] show this help screen\n"
"\n",
appname,
@@ -429,9 +445,11 @@ int main(int argc, char **argv)
int i, ch;
int samples_per_sec = SAMPLES_PER_SEC;
FILE *output = stdout;
+ double elapsed_time=0;
+ int print_headers=1;
/* Parse options? */
- while ((ch = getopt(argc, argv, "s:h")) != -1)
+ while ((ch = getopt(argc, argv, "s:o:h")) != -1)
{
switch (ch)
{
@@ -441,6 +459,13 @@ int main(int argc, char **argv)
exit(1);
}
break;
+ case 'o': output = fopen(optarg, "w");
+ if (!output)
+ {
+ perror("fopen");
+ exit(1);
+ }
+ break;
case 'h':
usage(argv[0]);
exit(0);
@@ -493,7 +518,7 @@ int main(int argc, char **argv)
for (;;) {
int j;
- unsigned long long t1, ti, tf;
+ unsigned long long t1, ti, tf, t2;
unsigned long long def_sleep = 1000000 / samples_per_sec;
unsigned long long last_samples_per_sec = samples_per_sec;
char clear_screen[] = {0x1b, '[', 'H',
@@ -564,39 +589,82 @@ int main(int argc, char **argv)
if (max_lines >= num_instdone_bits)
max_lines = num_instdone_bits;
- fprintf(output, "%s", clear_screen);
-
- print_clock_info(pci_dev);
-
- ring_print(&render_ring, last_samples_per_sec, output);
- ring_print(&bsd_ring, last_samples_per_sec, output);
- ring_print(&bsd6_ring, last_samples_per_sec, output);
- ring_print(&blt_ring, last_samples_per_sec, output);
-
- fprintf(output, "\n%30s %s\n", "task", "percent busy");
- for (i = 0; i < max_lines; i++) {
- if (top_bits_sorted[i]->count > 0) {
- percent = (top_bits_sorted[i]->count * 100) /
- last_samples_per_sec;
- len = fprintf(output, "%30s: %3d%%: ",
- top_bits_sorted[i]->bit->name,
- percent);
- print_percentage_bar (percent, len);
- } else {
- fprintf(output, "%*s", PERCENTAGE_BAR_END, "");
+ t2 = gettime();
+ elapsed_time += (t2 - t1) / 1000000.0;
+
+ if (output == stdout) {
+ fprintf(output, "%s", clear_screen);
+ print_clock_info(pci_dev);
+
+ ring_print(&render_ring, last_samples_per_sec, output);
+ ring_print(&bsd_ring, last_samples_per_sec, output);
+ ring_print(&bsd6_ring, last_samples_per_sec, output);
+ ring_print(&blt_ring, last_samples_per_sec, output);
+
+ fprintf(output, "\n%30s %s\n", "task", "percent busy");
+ for (i = 0; i < max_lines; i++) {
+ if (top_bits_sorted[i]->count > 0) {
+ percent = (top_bits_sorted[i]->count * 100) /
+ last_samples_per_sec;
+ len = fprintf(output, "%30s: %3d%%: ",
+ top_bits_sorted[i]->bit->name,
+ percent);
+ print_percentage_bar (percent, len);
+ } else {
+ fprintf(output, "%*s", PERCENTAGE_BAR_END, "");
+ }
+
+ if (i < STATS_COUNT && HAS_STATS_REGS(devid)) {
+ fprintf(output, "%13s: %llu (%lld/sec)",
+ stats_reg_names[i],
+ stats[i],
+ stats[i] - last_stats[i]);
+ last_stats[i] = stats[i];
+ } else {
+ if (!top_bits_sorted[i]->count)
+ break;
+ }
+ fprintf(output, "\n");
+ }
+ } else {
+ /* Print headers for columns at first run */
+ if (print_headers) {
+ fprintf(output, "# time\t");
+ ring_print_header(output, &render_ring);
+ ring_print_header(output, &bsd_ring);
+ ring_print_header(output, &bsd6_ring);
+ ring_print_header(output, &blt_ring);
+ for (i = 0; i < MAX_NUM_TOP_BITS; i++) {
+ if (i < STATS_COUNT && HAS_STATS_REGS(devid)) {
+ fprintf(output, "%.6s\t",
+ stats_reg_names[i]
+ );
+ }
+ if (!top_bits[i].count)
+ continue;
+ }
+ fprintf(output, "\n");
+ print_headers = 0;
}
- if (i < STATS_COUNT && HAS_STATS_REGS(devid)) {
- fprintf(output, "%13s: %llu (%lld/sec)",
- stats_reg_names[i],
- stats[i],
- stats[i] - last_stats[i]);
- last_stats[i] = stats[i];
- } else {
- if (!top_bits_sorted[i]->count)
- break;
+ /* Print statistics */
+ fprintf(output, "%.2f\t", elapsed_time);
+ ring_print(&render_ring, last_samples_per_sec, output);
+ ring_print(&bsd_ring, last_samples_per_sec, output);
+ ring_print(&bsd6_ring, last_samples_per_sec, output);
+ ring_print(&blt_ring, last_samples_per_sec, output);
+
+ for (i = 0; i < MAX_NUM_TOP_BITS; i++) {
+ if (i < STATS_COUNT && HAS_STATS_REGS(devid)) {
+ fprintf(output, "%lu\t",
+ stats[i] - last_stats[i]);
+ last_stats[i] = stats[i];
+ }
+ if (!top_bits[i].count)
+ continue;
}
fprintf(output, "\n");
+ fflush(output);
}
for (i = 0; i < num_instdone_bits; i++) {