return 0;
}
+/*
+ * We need to update the runtime consistently in ms, but keep a running
+ * tally of the current elapsed time in microseconds for sub millisecond
+ * updates.
+ */
+static inline void update_runtime(struct thread_data *td,
+ unsigned long long *elapsed_us,
+ const enum fio_ddir ddir)
+{
+ td->ts.runtime[ddir] -= (elapsed_us[ddir] + 999) / 1000;
+ elapsed_us[ddir] += utime_since_now(&td->start);
+ td->ts.runtime[ddir] += (elapsed_us[ddir] + 999) / 1000;
+}
+
static int break_on_this_error(struct thread_data *td, enum fio_ddir ddir,
int *retptr)
{
*/
static void *thread_main(void *data)
{
- unsigned long long elapsed;
+ unsigned long long elapsed_us[DDIR_RWDIR_CNT] = { 0, };
struct thread_data *td = data;
struct thread_options *o = &td->o;
pthread_condattr_t attr;
check_update_rusage(td);
fio_mutex_down(stat_mutex);
- if (td_read(td) && td->io_bytes[DDIR_READ]) {
- elapsed = mtime_since_now(&td->start);
- td->ts.runtime[DDIR_READ] += elapsed;
- }
- if (td_write(td) && td->io_bytes[DDIR_WRITE]) {
- elapsed = mtime_since_now(&td->start);
- td->ts.runtime[DDIR_WRITE] += elapsed;
- }
- if (td_trim(td) && td->io_bytes[DDIR_TRIM]) {
- elapsed = mtime_since_now(&td->start);
- td->ts.runtime[DDIR_TRIM] += elapsed;
- }
+ if (td_read(td) && td->io_bytes[DDIR_READ])
+ update_runtime(td, elapsed_us, DDIR_READ);
+ if (td_write(td) && td->io_bytes[DDIR_WRITE])
+ update_runtime(td, elapsed_us, DDIR_WRITE);
+ if (td_trim(td) && td->io_bytes[DDIR_TRIM])
+ update_runtime(td, elapsed_us, DDIR_TRIM);
fio_gettime(&td->start, NULL);
fio_mutex_up(stat_mutex);
check_update_rusage(td);
fio_mutex_down(stat_mutex);
- td->ts.runtime[DDIR_READ] += mtime_since_now(&td->start);
+ update_runtime(td, elapsed_us, DDIR_READ);
fio_gettime(&td->start, NULL);
fio_mutex_up(stat_mutex);
for (i = 0; i < DDIR_RWDIR_CNT; i++) {
struct io_log *log = agg_io_log[i];
- flush_log(log);
+ flush_log(log, 0);
free_log(log);
}
}