X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.c;h=bc01b5192f31a25299591b5a66dd4c0a6d3ce242;hp=2e7824295600385430d724db60c4dfd574870907;hb=9900706854ce4919afb064ef6be42447f698d581;hpb=49758e11f3658686ccd1c61724a5eba142f3ee4f

diff --git a/stat.c b/stat.c
index 2e782429..bc01b519 100644
--- a/stat.c
+++ b/stat.c
@@ -11,17 +11,16 @@
 #include "diskutil.h"
 #include "lib/ieee754.h"
 #include "json.h"
+#include "lib/getrusage.h"
+#include "idletime.h"
+
+static struct fio_mutex *stat_mutex;
 
 void update_rusage_stat(struct thread_data *td)
 {
 	struct thread_stat *ts = &td->ts;
 
-#ifdef RUSAGE_THREAD
-	getrusage(RUSAGE_THREAD, &td->ru_end);
-#else
-	getrusage(RUSAGE_SELF, &td->ru_end);
-#endif
-
+	fio_getrusage(&td->ru_end);
 	ts->usr_time += mtime_since(&td->ru_start.ru_utime,
 					&td->ru_end.ru_utime);
 	ts->sys_time += mtime_since(&td->ru_start.ru_stime,
@@ -183,11 +182,12 @@ unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
  * Find and display the p-th percentile of clat
  */
 static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
-				  fio_fp64_t *plist)
+				  fio_fp64_t *plist, unsigned int precision)
 {
 	unsigned int len, j = 0, minv, maxv;
 	unsigned int *ovals;
-	int is_last, scale_down;
+	int is_last, per_line, scale_down;
+	char fmt[32];
 
 	len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv);
 	if (!len)
@@ -205,20 +205,23 @@ static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
 		log_info("    clat percentiles (usec):\n     |");
 	}
 
+	snprintf(fmt, sizeof(fmt), "%%1.%uf", precision);
+	per_line = (80 - 7) / (precision + 14);
+
 	for (j = 0; j < len; j++) {
-		char fbuf[8];
+		char fbuf[16], *ptr = fbuf;
 
 		/* for formatting */
-		if (j != 0 && (j % 4) == 0)
+		if (j != 0 && (j % per_line) == 0)
 			log_info("     |");
 
 		/* end of the list */
 		is_last = (j == len - 1);
 
 		if (plist[j].u.f < 10.0)
-			sprintf(fbuf, " %2.2f", plist[j].u.f);
-		else
-			sprintf(fbuf, "%2.2f", plist[j].u.f);
+			ptr += sprintf(fbuf, " ");
+
+		snprintf(ptr, sizeof(fbuf), fmt, plist[j].u.f);
 
 		if (scale_down)
 			ovals[j] = (ovals[j] + 999) / 1000;
@@ -228,7 +231,7 @@ static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
 		if (is_last)
 			break;
 
-		if (j % 4 == 3)	/* for formatting */
+		if ((j % per_line) == per_line - 1)	/* for formatting */
 			log_info("\n");
 	}
 
@@ -240,15 +243,13 @@ out:
 int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max,
 	     double *mean, double *dev)
 {
-	double n = is->samples;
+	double n = (double) is->samples;
 
-	if (is->samples == 0)
+	if (n == 0)
 		return 0;
 
 	*min = is->min_val;
 	*max = is->max_val;
-
-	n = (double) is->samples;
 	*mean = is->mean.u.f;
 
 	if (n > 1.0)
@@ -273,15 +274,17 @@ void show_group_stats(struct group_run_stats *rs)
 		if (!rs->max_run[i])
 			continue;
 
-		p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p);
-		p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p);
-		p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p);
-		p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p);
+		p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p, 8);
+		p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p, rs->unit_base);
+		p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base);
+		p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base);
 
-		log_info("%s: io=%sB, aggrb=%sB/s, minb=%sB/s, maxb=%sB/s,"
-			 " mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2,
-						p3, p4, rs->min_run[i],
-						rs->max_run[i]);
+		log_info("%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s,"
+			 " mint=%llumsec, maxt=%llumsec\n",
+				rs->unified_rw_rep ? "  MIXED" : ddir_str[i],
+				p1, p2, p3, p4,
+				(unsigned long long) rs->min_run[i],
+				(unsigned long long) rs->max_run[i]);
 
 		free(p1);
 		free(p2);
@@ -347,8 +350,8 @@ static void display_lat(const char *name, unsigned long min, unsigned long max,
 	if (!usec_to_msec(&min, &max, &mean, &dev))
 		base = "(msec)";
 
-	minp = num2str(min, 6, 1, 0);
-	maxp = num2str(max, 6, 1, 0);
+	minp = num2str(min, 6, 1, 0, 0);
+	maxp = num2str(max, 6, 1, 0, 0);
 
 	log_info("    %s %s: min=%s, max=%s, avg=%5.02f,"
 		 " stdev=%5.02f\n", name, base, minp, maxp, mean, dev);
@@ -376,15 +379,16 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
 	runt = ts->runtime[ddir];
 
 	bw = (1000 * ts->io_bytes[ddir]) / runt;
-	io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p);
-	bw_p = num2str(bw, 6, 1, i2p);
+	io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p, 8);
+	bw_p = num2str(bw, 6, 1, i2p, ts->unit_base);
 
 	iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt;
-	iops_p = num2str(iops, 6, 1, 0);
+	iops_p = num2str(iops, 6, 1, 0, 0);
 
-	log_info("  %s: io=%sB, bw=%sB/s, iops=%s, runt=%6llumsec\n",
-					ddir_str[ddir], io_p, bw_p, iops_p,
-					ts->runtime[ddir]);
+	log_info("  %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n",
+				rs->unified_rw_rep ? "mixed" : ddir_str[ddir],
+				io_p, bw_p, iops_p,
+				(unsigned long long) ts->runtime[ddir]);
 
 	free(io_p);
 	free(bw_p);
@@ -400,11 +404,19 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
 	if (ts->clat_percentiles) {
 		show_clat_percentiles(ts->io_u_plat[ddir],
 					ts->clat_stat[ddir].samples,
-					ts->percentile_list);
+					ts->percentile_list,
+					ts->percentile_precision);
 	}
 	if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
-		double p_of_agg = 100.0;
-		const char *bw_str = "KB";
+		double p_of_agg = 100.0, fkb_base = (double)rs->kb_base;
+		const char *bw_str = (rs->unit_base == 1 ? "Kbit" : "KB");
+
+		if (rs->unit_base == 1) {
+			min *= 8.0;
+			max *= 8.0;
+			mean *= 8.0;
+			dev *= 8.0;
+		}
 
 		if (rs->agg[ddir]) {
 			p_of_agg = mean * 100 / (double) rs->agg[ddir];
@@ -412,15 +424,15 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
 				p_of_agg = 100.0;
 		}
 
-		if (mean > 999999.9) {
-			min /= 1000.0;
-			max /= 1000.0;
-			mean /= 1000.0;
-			dev /= 1000.0;
-			bw_str = "MB";
+		if (mean > fkb_base * fkb_base) {
+			min /= fkb_base;
+			max /= fkb_base;
+			mean /= fkb_base;
+			dev /= fkb_base;
+			bw_str = (rs->unit_base == 1 ? "Mbit" : "MB");
 		}
 
-		log_info("    bw (%s/s)  : min=%5lu, max=%5lu, per=%3.2f%%,"
+		log_info("    bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%,"
 			 " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max,
 							p_of_agg, mean, dev);
 	}
@@ -485,7 +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;
@@ -535,8 +547,11 @@ void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
 		sys_cpu = 0;
 	}
 
-	log_info("  cpu          : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu,"
-		 " minf=%lu\n", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf);
+	log_info("  cpu          : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu,"
+		 " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu,
+			(unsigned long long) ts->ctx,
+			(unsigned long long) ts->majf,
+			(unsigned long long) ts->minf);
 
 	stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
 	log_info("  IO depths    : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%,"
@@ -557,18 +572,27 @@ void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
 					io_u_dist[1], io_u_dist[2],
 					io_u_dist[3], io_u_dist[4],
 					io_u_dist[5], io_u_dist[6]);
-	log_info("     issued    : total=r=%lu/w=%lu/d=%lu,"
-				 " short=r=%lu/w=%lu/d=%lu\n",
-					ts->total_io_u[0], ts->total_io_u[1],
-					ts->total_io_u[2],
-					ts->short_io_u[0], ts->short_io_u[1],
-					ts->short_io_u[2]);
+	log_info("     issued    : total=r=%llu/w=%llu/d=%llu,"
+				 " short=r=%llu/w=%llu/d=%llu\n",
+					(unsigned long long) ts->total_io_u[0],
+					(unsigned long long) ts->total_io_u[1],
+					(unsigned long long) ts->total_io_u[2],
+					(unsigned long long) ts->short_io_u[0],
+					(unsigned long long) ts->short_io_u[1],
+					(unsigned long long) ts->short_io_u[2]);
 	if (ts->continue_on_error) {
-		log_info("     errors    : total=%lu, first_error=%d/<%s>\n",
-					ts->total_err_count,
+		log_info("     errors    : total=%llu, first_error=%d/<%s>\n",
+					(unsigned long long)ts->total_err_count,
 					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,
@@ -591,8 +615,9 @@ static void show_ddir_status_terse(struct thread_stat *ts,
 		iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt;
 	}
 
-	log_info(";%llu;%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, iops,
-							ts->runtime[ddir]);
+	log_info(";%llu;%llu;%llu;%llu",
+		(unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops,
+					(unsigned long long) ts->runtime[ddir]);
 
 	if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
 		log_info(";%lu;%lu;%f;%f", min, max, mean, dev);
@@ -617,7 +642,7 @@ static void show_ddir_status_terse(struct thread_stat *ts,
 			log_info(";0%%=0");
 			continue;
 		}
-		log_info(";%2.2f%%=%u", ts->percentile_list[i].u.f, ovals[i]);
+		log_info(";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]);
 	}
 
 	if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev))
@@ -658,8 +683,12 @@ static void add_ddir_status_json(struct thread_stat *ts,
 
 	assert(ddir_rw(ddir));
 
+	if (ts->unified_rw_rep && ddir != DDIR_READ)
+		return;
+
 	dir_object = json_create_object();
-	json_object_add_value_object(parent, ddirname[ddir], dir_object);
+	json_object_add_value_object(parent,
+		ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object);
 
 	iops = bw = 0;
 	if (ts->runtime[ddir]) {
@@ -711,7 +740,7 @@ static void add_ddir_status_json(struct thread_stat *ts,
 			json_object_add_value_int(percentile_object, "0.00", 0);
 			continue;
 		}
-		snprintf(buf, sizeof(buf) - 1, "%2.2f", ts->percentile_list[i].u.f);
+		snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f);
 		json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]);
 	}
 
@@ -728,7 +757,7 @@ static void add_ddir_status_json(struct thread_stat *ts,
 	if (ovals)
 		free(ovals);
 
-	if (!calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
+	if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
 		if (rs->agg[ddir]) {
 			p_of_agg = mean * 100 / (double) rs->agg[ddir];
 			if (p_of_agg > 100.0)
@@ -774,8 +803,10 @@ static void show_thread_status_terse_v2(struct thread_stat *ts,
 		sys_cpu = 0;
 	}
 
-	log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf,
-								ts->minf);
+	log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
+						(unsigned long long) ts->ctx,
+						(unsigned long long) ts->majf,
+						(unsigned long long) ts->minf);
 
 	/* Calc % distribution of IO depths, usecond, msecond latency */
 	stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
@@ -795,7 +826,7 @@ static void show_thread_status_terse_v2(struct thread_stat *ts,
 		log_info(";%3.2f%%", io_u_lat_m[i]);
 	/* Additional output if continue_on_error set - default off*/
 	if (ts->continue_on_error)
-		log_info(";%lu;%d", ts->total_err_count, ts->first_error);
+		log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
 	log_info("\n");
 
 	/* Additional output if description is set */
@@ -836,8 +867,10 @@ static void show_thread_status_terse_v3_v4(struct thread_stat *ts,
 		sys_cpu = 0;
 	}
 
-	log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf,
-								ts->minf);
+	log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
+						(unsigned long long) ts->ctx,
+						(unsigned long long) ts->majf,
+						(unsigned long long) ts->minf);
 
 	/* Calc % distribution of IO depths, usecond, msecond latency */
 	stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
@@ -857,11 +890,12 @@ 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)
-		log_info(";%lu;%d", ts->total_err_count, ts->first_error);
+		log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
 
 	/* Additional output if description is set */
 	if (strlen(ts->description))
@@ -917,9 +951,9 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts,
 	for (i = 0; i < 7; i++) {
 		char name[20];
 		if (i < 6)
-			snprintf(name, 19, "%d", 1 << i);
+			snprintf(name, 20, "%d", 1 << i);
 		else
-			snprintf(name, 19, ">=%d", 1 << i);
+			snprintf(name, 20, ">=%d", 1 << i);
 		json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]);
 	}
 
@@ -944,7 +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 */
@@ -965,6 +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;
@@ -1025,15 +1078,27 @@ void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr)
 	int l, k;
 
 	for (l = 0; l < DDIR_RWDIR_CNT; l++) {
-		sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr);
-		sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr);
-		sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr);
-		sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr);
-
-		dst->io_bytes[l] += src->io_bytes[l];
-
-		if (dst->runtime[l] < src->runtime[l])
-			dst->runtime[l] = src->runtime[l];
+		if (!dst->unified_rw_rep) {
+			sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr);
+			sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr);
+			sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr);
+			sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr);
+
+			dst->io_bytes[l] += src->io_bytes[l];
+
+			if (dst->runtime[l] < src->runtime[l])
+				dst->runtime[l] = src->runtime[l];
+		} else {
+			sum_stat(&dst->clat_stat[0], &src->clat_stat[l], nr);
+			sum_stat(&dst->slat_stat[0], &src->slat_stat[l], nr);
+			sum_stat(&dst->lat_stat[0], &src->lat_stat[l], nr);
+			sum_stat(&dst->bw_stat[0], &src->bw_stat[l], nr);
+
+			dst->io_bytes[0] += src->io_bytes[l];
+
+			if (dst->runtime[0] < src->runtime[l])
+				dst->runtime[0] = src->runtime[l];
+		}
 	}
 
 	dst->usr_time += src->usr_time;
@@ -1054,14 +1119,24 @@ void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr)
 		dst->io_u_lat_m[k] += src->io_u_lat_m[k];
 
 	for (k = 0; k < DDIR_RWDIR_CNT; k++) {
-		dst->total_io_u[k] += src->total_io_u[k];
-		dst->short_io_u[k] += src->short_io_u[k];
+		if (!dst->unified_rw_rep) {
+			dst->total_io_u[k] += src->total_io_u[k];
+			dst->short_io_u[k] += src->short_io_u[k];
+		} else {
+			dst->total_io_u[0] += src->total_io_u[k];
+			dst->short_io_u[0] += src->short_io_u[k];
+		}
 	}
 
 	for (k = 0; k < DDIR_RWDIR_CNT; k++) {
 		int m;
-		for (m = 0; m < FIO_IO_U_PLAT_NR; m++)
-			dst->io_u_plat[k][m] += src->io_u_plat[k][m];
+
+		for (m = 0; m < FIO_IO_U_PLAT_NR; m++) {
+			if (!dst->unified_rw_rep)
+				dst->io_u_plat[k][m] += src->io_u_plat[k][m];
+			else
+				dst->io_u_plat[0][m] += src->io_u_plat[k][m];
+		}
 	}
 
 	dst->total_run_time += src->total_run_time;
@@ -1093,13 +1168,14 @@ void init_thread_stat(struct thread_stat *ts)
 	ts->groupid = -1;
 }
 
-void show_run_stats(void)
+static void __show_run_stats(void)
 {
 	struct group_run_stats *runstats, *rs;
 	struct thread_data *td;
 	struct thread_stat *threadstats, *ts;
 	int i, j, nr_ts, last_ts, idx;
 	int kb_base_warned = 0;
+	int unit_base_warned = 0;
 	struct json_object *root = NULL;
 	struct json_array *array = NULL;
 
@@ -1146,10 +1222,8 @@ void show_run_stats(void)
 		ts = &threadstats[j];
 
 		ts->clat_percentiles = td->o.clat_percentiles;
-		if (td->o.overwrite_plist)
-			memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
-		else
-			memcpy(ts->percentile_list, def_percentile_list, sizeof(def_percentile_list));
+		ts->percentile_precision = td->o.percentile_precision;
+		memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
 
 		idx++;
 		ts->members++;
@@ -1178,10 +1252,16 @@ void show_run_stats(void)
 			ts->pid = td->pid;
 
 			ts->kb_base = td->o.kb_base;
+			ts->unit_base = td->o.unit_base;
+			ts->unified_rw_rep = td->o.unified_rw_rep;
 		} else if (ts->kb_base != td->o.kb_base && !kb_base_warned) {
 			log_info("fio: kb_base differs for jobs in group, using"
 				 " %u as the base\n", ts->kb_base);
 			kb_base_warned = 1;
+		} else if (ts->unit_base != td->o.unit_base && !unit_base_warned) {
+			log_info("fio: unit_base differs for jobs in group, using"
+				 " %u as the base\n", ts->unit_base);
+			unit_base_warned = 1;
 		}
 
 		ts->continue_on_error = td->o.continue_on_error;
@@ -1198,6 +1278,11 @@ 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);
 	}
 
@@ -1207,6 +1292,8 @@ void show_run_stats(void)
 		ts = &threadstats[i];
 		rs = &runstats[ts->groupid];
 		rs->kb_base = ts->kb_base;
+		rs->unit_base = ts->unit_base;
+		rs->unified_rw_rep += ts->unified_rw_rep;
 
 		for (j = 0; j < DDIR_RWDIR_CNT; j++) {
 			if (!ts->runtime[j])
@@ -1269,12 +1356,14 @@ 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 */
 		show_disk_util(1, root);
 
+		show_idle_prof_stats(FIO_OUTPUT_JSON, root);
+
 		json_print_object(root);
 		log_info("\n");
 		json_free_object(root);
@@ -1292,14 +1381,34 @@ void show_run_stats(void)
 
 	if (is_backend)
 		fio_server_send_du();
-	else if (output_format == FIO_OUTPUT_NORMAL)
+	else if (output_format == FIO_OUTPUT_NORMAL) {
 		show_disk_util(0, NULL);
+		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);
 }
 
-static void *__show_running_run_stats(void *arg)
+void show_run_stats(void)
+{
+	fio_mutex_down(stat_mutex);
+	__show_run_stats();
+	fio_mutex_up(stat_mutex);
+}
+
+static void *__show_running_run_stats(void fio_unused *arg)
 {
 	struct thread_data *td;
 	unsigned long long *rt;
@@ -1318,14 +1427,22 @@ static void *__show_running_run_stats(void *arg)
 		if (td_trim(td) && td->io_bytes[DDIR_TRIM])
 			td->ts.runtime[DDIR_TRIM] += rt[i];
 
-		update_rusage_stat(td);
+		td->update_rusage = 1;
 		td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ];
 		td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE];
 		td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM];
 		td->ts.total_run_time = mtime_since(&td->epoch, &tv);
 	}
 
-	show_run_stats();
+	for_each_td(td, i) {
+		if (td->rusage_sem) {
+			td->update_rusage = 1;
+			fio_mutex_down(td->rusage_sem);
+		}
+		td->update_rusage = 0;
+	}
+
+	__show_run_stats();
 
 	for_each_td(td, i) {
 		if (td_read(td) && td->io_bytes[DDIR_READ])
@@ -1337,6 +1454,7 @@ static void *__show_running_run_stats(void *arg)
 	}
 
 	free(rt);
+	fio_mutex_up(stat_mutex);
 	return NULL;
 }
 
@@ -1349,8 +1467,58 @@ void show_running_run_stats(void)
 {
 	pthread_t thread;
 
-	pthread_create(&thread, NULL, __show_running_run_stats, NULL);
-	pthread_detach(thread);
+	fio_mutex_down(stat_mutex);
+
+	if (!pthread_create(&thread, NULL, __show_running_run_stats, NULL)) {
+		pthread_detach(thread);
+		return;
+	}
+
+	fio_mutex_up(stat_mutex);
+}
+
+static int status_interval_init;
+static struct timeval status_time;
+
+#define FIO_STATUS_FILE		"/tmp/fio-dump-status"
+
+static int check_status_file(void)
+{
+	struct stat sb;
+	const char *temp_dir;
+	char fio_status_file_path[PATH_MAX];
+
+	temp_dir = getenv("TMPDIR");
+	if (temp_dir == NULL)
+		temp_dir = getenv("TEMP");
+	if (temp_dir == NULL)
+		temp_dir = "/tmp";
+
+	snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE);
+
+	if (stat(fio_status_file_path, &sb))
+		return 0;
+
+	unlink(fio_status_file_path);
+	return 1;
+}
+
+void check_for_running_stats(void)
+{
+	if (status_interval) {
+		if (!status_interval_init) {
+			fio_gettime(&status_time, NULL);
+			status_interval_init = 1;
+		} else if (mtime_since_now(&status_time) >= status_interval) {
+			show_running_run_stats();
+			fio_gettime(&status_time, NULL);
+			return;
+		}
+	}
+	if (check_status_file()) {
+		show_running_run_stats();
+		return;
+	}
 }
 
 static inline void add_stat_sample(struct io_stat *is, unsigned long data)
@@ -1378,13 +1546,23 @@ static void __add_log_sample(struct io_log *iolog, unsigned long val,
 {
 	const int nr_samples = iolog->nr_samples;
 
+	if (iolog->disabled)
+		return;
+
 	if (!iolog->nr_samples)
 		iolog->avg_last = t;
 
 	if (iolog->nr_samples == iolog->max_samples) {
 		int new_size = sizeof(struct io_sample) * iolog->max_samples*2;
+		void *new_log;
 
-		iolog->log = realloc(iolog->log, new_size);
+		new_log = realloc(iolog->log, new_size);
+		if (!new_log) {
+			log_err("fio: failed extending iolog! Will stop logging.\n");
+			iolog->disabled = 1;
+			return;
+		}
+		iolog->log = new_log;
 		iolog->max_samples <<= 1;
 	}
 
@@ -1401,6 +1579,37 @@ static inline void reset_io_stat(struct io_stat *ios)
 	ios->mean.u.f = ios->S.u.f = 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)
@@ -1434,35 +1643,27 @@ 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;
-
-		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;
+	_add_stat_to_log(iolog, elapsed);
 
-		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)
@@ -1565,7 +1766,7 @@ void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
 	fio_gettime(&td->bw_sample_time, NULL);
 }
 
-void add_iops_sample(struct thread_data *td, enum fio_ddir ddir,
+void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
 		     struct timeval *t)
 {
 	struct thread_stat *ts = &td->ts;
@@ -1592,10 +1793,25 @@ void add_iops_sample(struct thread_data *td, enum fio_ddir ddir,
 		add_stat_sample(&ts->iops_stat[ddir], iops);
 
 		if (td->iops_log)
-			add_log_sample(td, td->iops_log, iops, ddir, 0);
+			add_log_sample(td, td->iops_log, iops, ddir, bs);
 
 		td->stat_io_blocks[ddir] = td->this_io_blocks[ddir];
 	}
 
 	fio_gettime(&td->iops_sample_time, NULL);
 }
+
+void stat_init(void)
+{
+	stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);
+}
+
+void stat_exit(void)
+{
+	/*
+	 * When we have the mutex, we know out-of-band access to it
+	 * have ended.
+	 */
+	fio_mutex_down(stat_mutex);
+	fio_mutex_remove(stat_mutex);
+}