diff options
Diffstat (limited to 'tools/accounting/getdelays.c')
| -rw-r--r-- | tools/accounting/getdelays.c | 77 |
1 files changed, 54 insertions, 23 deletions
diff --git a/tools/accounting/getdelays.c b/tools/accounting/getdelays.c index 5ef1c15e88ad..3feac0482fe9 100644 --- a/tools/accounting/getdelays.c +++ b/tools/accounting/getdelays.c @@ -45,7 +45,6 @@ exit(code); \ } while (0) -int done; int rcvbufsz; char name[100]; int dbg; @@ -193,42 +192,77 @@ static int get_family_id(int sd) } #define average_ms(t, c) (t / 1000000ULL / (c ? c : 1)) +#define delay_ms(t) (t / 1000000ULL) static void print_delayacct(struct taskstats *t) { - printf("\n\nCPU %15s%15s%15s%15s%15s\n" - " %15llu%15llu%15llu%15llu%15.3fms\n" - "IO %15s%15s%15s\n" - " %15llu%15llu%15llums\n" - "SWAP %15s%15s%15s\n" - " %15llu%15llu%15llums\n" - "RECLAIM %12s%15s%15s\n" - " %15llu%15llu%15llums\n" - "THRASHING%12s%15s%15s\n" - " %15llu%15llu%15llums\n", + printf("\n\nCPU %15s%15s%15s%15s%15s%15s%15s\n" + " %15llu%15llu%15llu%15llu%15.3fms%13.6fms%13.6fms\n" + "IO %15s%15s%15s%15s%15s\n" + " %15llu%15llu%15.3fms%13.6fms%13.6fms\n" + "SWAP %15s%15s%15s%15s%15s\n" + " %15llu%15llu%15.3fms%13.6fms%13.6fms\n" + "RECLAIM %12s%15s%15s%15s%15s\n" + " %15llu%15llu%15.3fms%13.6fms%13.6fms\n" + "THRASHING%12s%15s%15s%15s%15s\n" + " %15llu%15llu%15.3fms%13.6fms%13.6fms\n" + "COMPACT %12s%15s%15s%15s%15s\n" + " %15llu%15llu%15.3fms%13.6fms%13.6fms\n" + "WPCOPY %12s%15s%15s%15s%15s\n" + " %15llu%15llu%15.3fms%13.6fms%13.6fms\n" + "IRQ %15s%15s%15s%15s%15s\n" + " %15llu%15llu%15.3fms%13.6fms%13.6fms\n", "count", "real total", "virtual total", - "delay total", "delay average", + "delay total", "delay average", "delay max", "delay min", (unsigned long long)t->cpu_count, (unsigned long long)t->cpu_run_real_total, (unsigned long long)t->cpu_run_virtual_total, (unsigned long long)t->cpu_delay_total, average_ms((double)t->cpu_delay_total, t->cpu_count), - "count", "delay total", "delay average", + delay_ms((double)t->cpu_delay_max), + delay_ms((double)t->cpu_delay_min), + "count", "delay total", "delay average", "delay max", "delay min", (unsigned long long)t->blkio_count, (unsigned long long)t->blkio_delay_total, - average_ms(t->blkio_delay_total, t->blkio_count), - "count", "delay total", "delay average", + average_ms((double)t->blkio_delay_total, t->blkio_count), + delay_ms((double)t->blkio_delay_max), + delay_ms((double)t->blkio_delay_min), + "count", "delay total", "delay average", "delay max", "delay min", (unsigned long long)t->swapin_count, (unsigned long long)t->swapin_delay_total, - average_ms(t->swapin_delay_total, t->swapin_count), - "count", "delay total", "delay average", + average_ms((double)t->swapin_delay_total, t->swapin_count), + delay_ms((double)t->swapin_delay_max), + delay_ms((double)t->swapin_delay_min), + "count", "delay total", "delay average", "delay max", "delay min", (unsigned long long)t->freepages_count, (unsigned long long)t->freepages_delay_total, - average_ms(t->freepages_delay_total, t->freepages_count), - "count", "delay total", "delay average", + average_ms((double)t->freepages_delay_total, t->freepages_count), + delay_ms((double)t->freepages_delay_max), + delay_ms((double)t->freepages_delay_min), + "count", "delay total", "delay average", "delay max", "delay min", (unsigned long long)t->thrashing_count, (unsigned long long)t->thrashing_delay_total, - average_ms(t->thrashing_delay_total, t->thrashing_count)); + average_ms((double)t->thrashing_delay_total, t->thrashing_count), + delay_ms((double)t->thrashing_delay_max), + delay_ms((double)t->thrashing_delay_min), + "count", "delay total", "delay average", "delay max", "delay min", + (unsigned long long)t->compact_count, + (unsigned long long)t->compact_delay_total, + average_ms((double)t->compact_delay_total, t->compact_count), + delay_ms((double)t->compact_delay_max), + delay_ms((double)t->compact_delay_min), + "count", "delay total", "delay average", "delay max", "delay min", + (unsigned long long)t->wpcopy_count, + (unsigned long long)t->wpcopy_delay_total, + average_ms((double)t->wpcopy_delay_total, t->wpcopy_count), + delay_ms((double)t->wpcopy_delay_max), + delay_ms((double)t->wpcopy_delay_min), + "count", "delay total", "delay average", "delay max", "delay min", + (unsigned long long)t->irq_count, + (unsigned long long)t->irq_delay_total, + average_ms((double)t->irq_delay_total, t->irq_count), + delay_ms((double)t->irq_delay_max), + delay_ms((double)t->irq_delay_min)); } static void task_context_switch_counts(struct taskstats *t) @@ -273,7 +307,6 @@ int main(int argc, char *argv[]) pid_t rtid = 0; int fd = 0; - int count = 0; int write_file = 0; int maskset = 0; char *logfile = NULL; @@ -483,7 +516,6 @@ int main(int argc, char *argv[]) len2 = 0; /* For nested attributes, na follows */ na = (struct nlattr *) NLA_DATA(na); - done = 0; while (len2 < aggr_len) { switch (na->nla_type) { case TASKSTATS_TYPE_PID: @@ -497,7 +529,6 @@ int main(int argc, char *argv[]) printf("TGID\t%d\n", rtid); break; case TASKSTATS_TYPE_STATS: - count++; if (print_delays) print_delayacct((struct taskstats *) NLA_DATA(na)); if (print_io_accounting) |