X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.c;h=e43db8f9d075431a0d90c04b8d4fd941c05ffaf5;hp=fec363964f29270a374bc0732423d13e8194bbc6;hb=6bb58215842760895071d9f331da4dc2dfc16f30;hpb=5b8f676c5cf7ddcfc668f8d94db0fd0daa5869a7

diff --git a/stat.c b/stat.c
index fec36396..e43db8f9 100644
--- a/stat.c
+++ b/stat.c
@@ -497,7 +497,7 @@ static void show_latencies(struct thread_stat *ts)
 	show_lat_m(io_u_lat_m);
 }
 
-void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
+void show_thread_status_normal(struct thread_stat *ts, struct group_run_stats *rs)
 {
 	double usr_cpu, sys_cpu;
 	unsigned long runtime;
@@ -586,6 +586,13 @@ void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
 					ts->first_error,
 					strerror(ts->first_error));
 	}
+	if (ts->latency_depth) {
+		log_info("     latency   : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n",
+					(unsigned long long)ts->latency_target,
+					(unsigned long long)ts->latency_window,
+					ts->latency_percentile.u.f,
+					ts->latency_depth);
+	}
 }
 
 static void show_ddir_status_terse(struct thread_stat *ts,
@@ -883,7 +890,8 @@ static void show_thread_status_terse_v3_v4(struct thread_stat *ts,
 		log_info(";%3.2f%%", io_u_lat_m[i]);
 
 	/* disk util stats, if any */
-	show_disk_util(1, NULL);
+	if (is_backend)
+		show_disk_util(1, NULL);
 
 	/* Additional output if continue_on_error set - default off*/
 	if (ts->continue_on_error)
@@ -970,7 +978,14 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts,
 	/* Additional output if continue_on_error set - default off*/
 	if (ts->continue_on_error) {
 		json_object_add_value_int(root, "total_err", ts->total_err_count);
-		json_object_add_value_int(root, "total_err", ts->first_error);
+		json_object_add_value_int(root, "first_error", ts->first_error);
+	}
+
+	if (ts->latency_depth) {
+		json_object_add_value_int(root, "latency_depth", ts->latency_depth);
+		json_object_add_value_int(root, "latency_target", ts->latency_target);
+		json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f);
+		json_object_add_value_int(root, "latency_window", ts->latency_window);
 	}
 
 	/* Additional output if description is set */
@@ -991,6 +1006,18 @@ static void show_thread_status_terse(struct thread_stat *ts,
 		log_err("fio: bad terse version!? %d\n", terse_version);
 }
 
+struct json_object *show_thread_status(struct thread_stat *ts,
+				       struct group_run_stats *rs)
+{
+	if (output_format == FIO_OUTPUT_TERSE)
+		show_thread_status_terse(ts, rs);
+	else if (output_format == FIO_OUTPUT_JSON)
+		return(show_thread_status_json(ts, rs));
+	else
+		show_thread_status_normal(ts, rs);
+	return NULL;
+}
+
 static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr)
 {
 	double mean, S;
@@ -1251,6 +1278,11 @@ static void __show_run_stats(void)
 			}
 		}
 
+		ts->latency_depth = td->latency_qd;
+		ts->latency_target = td->o.latency_target;
+		ts->latency_percentile = td->o.latency_percentile;
+		ts->latency_window = td->o.latency_window;
+
 		sum_thread_stats(ts, &td->ts, idx);
 	}
 
@@ -1324,7 +1356,7 @@ static void __show_run_stats(void)
 			struct json_object *tmp = show_thread_status_json(ts, rs);
 			json_array_add_value_object(array, tmp);
 		} else
-			show_thread_status(ts, rs);
+			show_thread_status_normal(ts, rs);
 	}
 	if (output_format == FIO_OUTPUT_JSON) {
 		/* disk util stats, if any */
@@ -1354,6 +1386,16 @@ static void __show_run_stats(void)
 		show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL);
 	}
 
+	if ( !(output_format == FIO_OUTPUT_TERSE) && append_terse_output) {
+		log_info("\nAdditional Terse Output:\n");
+
+		for (i = 0; i < nr_ts; i++) {
+			ts = &threadstats[i];
+			rs = &runstats[ts->groupid];
+			show_thread_status_terse(ts, rs);
+		}
+	}
+
 	log_info_flush();
 	free(runstats);
 	free(threadstats);
@@ -1537,6 +1579,72 @@ static inline void reset_io_stat(struct io_stat *ios)
 	ios->mean.u.f = ios->S.u.f = 0;
 }
 
+void reset_io_stats(struct thread_data *td)
+{
+	struct thread_stat *ts = &td->ts;
+	int i, j;
+
+	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
+		reset_io_stat(&ts->clat_stat[i]);
+		reset_io_stat(&ts->slat_stat[i]);
+		reset_io_stat(&ts->lat_stat[i]);
+		reset_io_stat(&ts->bw_stat[i]);
+		reset_io_stat(&ts->iops_stat[i]);
+
+		ts->io_bytes[i] = 0;
+		ts->runtime[i] = 0;
+
+		for (j = 0; j < FIO_IO_U_PLAT_NR; j++)
+			ts->io_u_plat[i][j] = 0;
+	}
+
+	for (i = 0; i < FIO_IO_U_MAP_NR; i++) {
+		ts->io_u_map[i] = 0;
+		ts->io_u_submit[i] = 0;
+		ts->io_u_complete[i] = 0;
+		ts->io_u_lat_u[i] = 0;
+		ts->io_u_lat_m[i] = 0;
+		ts->total_submit = 0;
+		ts->total_complete = 0;
+	}
+
+	for (i = 0; i < 3; i++) {
+		ts->total_io_u[i] = 0;
+		ts->short_io_u[i] = 0;
+	}
+}
+
+static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed)
+{
+	/*
+	 * Note an entry in the log. Use the mean from the logged samples,
+	 * making sure to properly round up. Only write a log entry if we
+	 * had actual samples done.
+	 */
+	if (iolog->avg_window[DDIR_READ].samples) {
+		unsigned long mr;
+
+		mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50;
+		__add_log_sample(iolog, mr, DDIR_READ, 0, elapsed);
+	}
+	if (iolog->avg_window[DDIR_WRITE].samples) {
+		unsigned long mw;
+
+		mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50;
+		__add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed);
+	}
+	if (iolog->avg_window[DDIR_TRIM].samples) {
+		unsigned long mw;
+
+		mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50;
+		__add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed);
+	}
+
+	reset_io_stat(&iolog->avg_window[DDIR_READ]);
+	reset_io_stat(&iolog->avg_window[DDIR_WRITE]);
+	reset_io_stat(&iolog->avg_window[DDIR_TRIM]);
+}
+
 static void add_log_sample(struct thread_data *td, struct io_log *iolog,
 			   unsigned long val, enum fio_ddir ddir,
 			   unsigned int bs)
@@ -1570,35 +1678,27 @@ static void add_log_sample(struct thread_data *td, struct io_log *iolog,
 	if (this_window < iolog->avg_msec)
 		return;
 
-	/*
-	 * Note an entry in the log. Use the mean from the logged samples,
-	 * making sure to properly round up. Only write a log entry if we
-	 * had actual samples done.
-	 */
-	if (iolog->avg_window[DDIR_READ].samples) {
-		unsigned long mr;
+	_add_stat_to_log(iolog, elapsed);
 
-		mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50;
-		__add_log_sample(iolog, mr, DDIR_READ, 0, elapsed);
-	}
-	if (iolog->avg_window[DDIR_WRITE].samples) {
-		unsigned long mw;
-
-		mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50;
-		__add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed);
-	}
-	if (iolog->avg_window[DDIR_TRIM].samples) {
-		unsigned long mw;
+	iolog->avg_last = elapsed;
+}
 
-		mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50;
-		__add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed);
-	}
+void finalize_logs(struct thread_data *td)
+{
+	unsigned long elapsed;
 
+	elapsed = mtime_since_now(&td->epoch);
 
-	reset_io_stat(&iolog->avg_window[DDIR_READ]);
-	reset_io_stat(&iolog->avg_window[DDIR_WRITE]);
-	reset_io_stat(&iolog->avg_window[DDIR_TRIM]);
-	iolog->avg_last = elapsed;
+	if (td->clat_log)
+		_add_stat_to_log(td->clat_log, elapsed);
+	if (td->slat_log)
+		_add_stat_to_log(td->slat_log, elapsed);
+	if (td->lat_log)
+		_add_stat_to_log(td->lat_log, elapsed);
+	if (td->bw_log)
+		_add_stat_to_log(td->bw_log, elapsed);
+	if (td->iops_log)
+		_add_stat_to_log(td->iops_log, elapsed);
 }
 
 void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs)