The following changes since commit efcd9dcc5e93fc313b0cd37e267bbf141675826c:
Optimize pattern filling by limiting small calls to memcpy (2012-02-02 20:22:04 +0100)
are available in the git repository at:
git://git.kernel.dk/fio.git master
Jens Axboe (2):
Avoid divide-by-zero for disk util on 0 msec runtime
Use CLOCK_MONOTONIC if we can
diskutil.c | 5 +++--
gettime.c | 4 ++++
2 files changed, 7 insertions(+), 2 deletions(-)
---
Diff of recent changes:
diff --git a/diskutil.c b/diskutil.c
index 3168b59..4ddaa33 100644
--- a/diskutil.c
+++ b/diskutil.c
@@ -533,9 +533,10 @@ void free_disk_util(void)
void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg,
int terse)
{
- double util;
+ double util = 0;
- util = (double) 100 * dus->io_ticks / (double) dus->msec;
+ if (dus->msec)
+ util = (double) 100 * dus->io_ticks / (double) dus->msec;
if (util > 100.0)
util = 100.0;
diff --git a/gettime.c b/gettime.c
index 72fda3f..15356b1 100644
--- a/gettime.c
+++ b/gettime.c
@@ -140,7 +140,11 @@ void fio_gettime(struct timeval *tp, void fio_unused *caller)
case CS_CGETTIME: {
struct timespec ts;
+#ifdef FIO_HAVE_CLOCK_MONOTONIC
+ if (clock_gettime(CLOCK_MONOTONIC, &ts) < 0) {
+#else
if (clock_gettime(CLOCK_REALTIME, &ts) < 0) {
+#endif
log_err("fio: clock_gettime fails\n");
assert(0);
}
--
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