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-rw-r--r--Documentation/accounting/getdelays.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c
index fed225401dd2..f6318f6d7baf 100644
--- a/Documentation/accounting/getdelays.c
+++ b/Documentation/accounting/getdelays.c
@@ -193,30 +193,37 @@ static int get_family_id(int sd)
return id;
}
+#define average_ms(t, c) (t / 1000000ULL / (c ? c : 1))
+
static void print_delayacct(struct taskstats *t)
{
- printf("\n\nCPU %15s%15s%15s%15s\n"
- " %15llu%15llu%15llu%15llu\n"
- "IO %15s%15s\n"
- " %15llu%15llu\n"
- "SWAP %15s%15s\n"
- " %15llu%15llu\n"
- "RECLAIM %12s%15s\n"
- " %15llu%15llu\n",
- "count", "real total", "virtual total", "delay total",
+ 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",
+ "count", "real total", "virtual total",
+ "delay total", "delay average",
(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,
- "count", "delay total",
+ average_ms((double)t->cpu_delay_total, t->cpu_count),
+ "count", "delay total", "delay average",
(unsigned long long)t->blkio_count,
(unsigned long long)t->blkio_delay_total,
- "count", "delay total",
+ average_ms(t->blkio_delay_total, t->blkio_count),
+ "count", "delay total", "delay average",
(unsigned long long)t->swapin_count,
(unsigned long long)t->swapin_delay_total,
- "count", "delay total",
+ average_ms(t->swapin_delay_total, t->swapin_count),
+ "count", "delay total", "delay average",
(unsigned long long)t->freepages_count,
- (unsigned long long)t->freepages_delay_total);
+ (unsigned long long)t->freepages_delay_total,
+ average_ms(t->freepages_delay_total, t->freepages_count));
}
static void task_context_switch_counts(struct taskstats *t)