X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=eta.c;h=db13cb18103226028ca324cf5acdfb2d03fe4507;hp=970a67dfd0ac8d6672758b99d528f32526f26e4e;hb=5ddf46d0b2dfe10b9a518db1f936c81e099b2646;hpb=73027fb9ad6728f5b066e25a9ec923459ceab8a2

diff --git a/eta.c b/eta.c
index 970a67df..db13cb18 100644
--- a/eta.c
+++ b/eta.c
@@ -177,12 +177,27 @@ static unsigned long thread_eta(struct thread_data *td)
 		bytes_total = td->fill_device_size;
 	}
 
-	if (td->o.zone_size && td->o.zone_skip && bytes_total) {
+	/*
+	 * If io_size is set, bytes_total is an exact value that does not need
+	 * adjustment.
+	 */
+	if (td->o.zone_size && td->o.zone_skip && bytes_total &&
+	    !fio_option_is_set(&td->o, io_size)) {
 		unsigned int nr_zones;
 		uint64_t zone_bytes;
 
-		zone_bytes = bytes_total + td->o.zone_size + td->o.zone_skip;
-		nr_zones = (zone_bytes - 1) / (td->o.zone_size + td->o.zone_skip);
+		/*
+		 * Calculate the upper bound of the number of zones that will
+		 * be processed, including skipped bytes between zones. If this
+		 * is larger than total_io_size (e.g. when --io_size or --size
+		 * specify a small value), use the lower bound to avoid
+		 * adjustments to a negative value that would result in a very
+		 * large bytes_total and an incorrect eta.
+		 */
+		zone_bytes = td->o.zone_size + td->o.zone_skip;
+		nr_zones = (bytes_total + zone_bytes - 1) / zone_bytes;
+		if (bytes_total < nr_zones * td->o.zone_skip)
+			nr_zones = bytes_total / zone_bytes;
 		bytes_total -= nr_zones * td->o.zone_skip;
 	}
 
@@ -316,7 +331,7 @@ static void calc_rate(int unified_rw_rep, unsigned long mtime,
 		else
 			this_rate = 0;
 
-		if (unified_rw_rep) {
+		if (unified_rw_rep == UNIFIED_MIXED) {
 			rate[i] = 0;
 			rate[0] += this_rate;
 		} else
@@ -341,7 +356,7 @@ static void calc_iops(int unified_rw_rep, unsigned long mtime,
 		else
 			this_iops = 0;
 
-		if (unified_rw_rep) {
+		if (unified_rw_rep == UNIFIED_MIXED) {
 			iops[i] = 0;
 			iops[0] += this_iops;
 		} else
@@ -368,8 +383,8 @@ bool calc_thread_status(struct jobs_eta *je, int force)
 	struct thread_data *td;
 	int i, unified_rw_rep;
 	uint64_t rate_time, disp_time, bw_avg_time, *eta_secs;
-	unsigned long long io_bytes[DDIR_RWDIR_CNT];
-	unsigned long long io_iops[DDIR_RWDIR_CNT];
+	unsigned long long io_bytes[DDIR_RWDIR_CNT] = {};
+	unsigned long long io_iops[DDIR_RWDIR_CNT] = {};
 	struct timespec now;
 
 	static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
@@ -398,8 +413,6 @@ bool calc_thread_status(struct jobs_eta *je, int force)
 
 	je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
 
-	io_bytes[DDIR_READ] = io_bytes[DDIR_WRITE] = io_bytes[DDIR_TRIM] = 0;
-	io_iops[DDIR_READ] = io_iops[DDIR_WRITE] = io_iops[DDIR_TRIM] = 0;
 	bw_avg_time = ULONG_MAX;
 	unified_rw_rep = 0;
 	for_each_td(td, i) {
@@ -494,9 +507,10 @@ bool calc_thread_status(struct jobs_eta *je, int force)
 		calc_rate(unified_rw_rep, rate_time, io_bytes, rate_io_bytes,
 				je->rate);
 		memcpy(&rate_prev_time, &now, sizeof(now));
-		add_agg_sample(sample_val(je->rate[DDIR_READ]), DDIR_READ, 0);
-		add_agg_sample(sample_val(je->rate[DDIR_WRITE]), DDIR_WRITE, 0);
-		add_agg_sample(sample_val(je->rate[DDIR_TRIM]), DDIR_TRIM, 0);
+		regrow_agg_logs();
+		for_each_rw_ddir(ddir) {
+			add_agg_sample(sample_val(je->rate[ddir]), ddir, 0, 0);
+		}
 	}
 
 	disp_time = mtime_since(&disp_prev_time, &now);
@@ -521,56 +535,38 @@ bool calc_thread_status(struct jobs_eta *je, int force)
 static int gen_eta_str(struct jobs_eta *je, char *p, size_t left,
 		       char **rate_str, char **iops_str)
 {
-	bool has_r = je->rate[DDIR_READ] || je->iops[DDIR_READ];
-	bool has_w = je->rate[DDIR_WRITE] || je->iops[DDIR_WRITE];
-	bool has_t = je->rate[DDIR_TRIM] || je->iops[DDIR_TRIM];
+	static const char c[DDIR_RWDIR_CNT] = {'r', 'w', 't'};
+	bool has[DDIR_RWDIR_CNT];
+	bool has_any = false;
+	const char *sep;
 	int l = 0;
 
-	if (!has_r && !has_w && !has_t)
+	for_each_rw_ddir(ddir) {
+		has[ddir] = (je->rate[ddir] || je->iops[ddir]);
+		has_any |= has[ddir];
+	}
+	if (!has_any)
 		return 0;
 
-	if (has_r) {
-		l += snprintf(p + l, left - l, "[r=%s", rate_str[DDIR_READ]);
-		if (!has_w)
-			l += snprintf(p + l, left - l, "]");
-	}
-	if (has_w) {
-		if (has_r)
-			l += snprintf(p + l, left - l, ",");
-		else
-			l += snprintf(p + l, left - l, "[");
-		l += snprintf(p + l, left - l, "w=%s", rate_str[DDIR_WRITE]);
-		if (!has_t)
-			l += snprintf(p + l, left - l, "]");
-	}
-	if (has_t) {
-		if (has_r || has_w)
-			l += snprintf(p + l, left - l, ",");
-		else if (!has_r && !has_w)
-			l += snprintf(p + l, left - l, "[");
-		l += snprintf(p + l, left - l, "t=%s]", rate_str[DDIR_TRIM]);
-	}
-	if (has_r) {
-		l += snprintf(p + l, left - l, "[r=%s", iops_str[DDIR_READ]);
-		if (!has_w)
-			l += snprintf(p + l, left - l, " IOPS]");
-	}
-	if (has_w) {
-		if (has_r)
-			l += snprintf(p + l, left - l, ",");
-		else
-			l += snprintf(p + l, left - l, "[");
-		l += snprintf(p + l, left - l, "w=%s", iops_str[DDIR_WRITE]);
-		if (!has_t)
-			l += snprintf(p + l, left - l, " IOPS]");
+	l += snprintf(p + l, left - l, "[");
+	sep = "";
+	for_each_rw_ddir(ddir) {
+		if (has[ddir]) {
+			l += snprintf(p + l, left - l, "%s%c=%s",
+					sep, c[ddir], rate_str[ddir]);
+			sep = ",";
+		}
 	}
-	if (has_t) {
-		if (has_r || has_w)
-			l += snprintf(p + l, left - l, ",");
-		else if (!has_r && !has_w)
-			l += snprintf(p + l, left - l, "[");
-		l += snprintf(p + l, left - l, "t=%s IOPS]", iops_str[DDIR_TRIM]);
+	l += snprintf(p + l, left - l, "][");
+	sep = "";
+	for_each_rw_ddir(ddir) {
+		if (has[ddir]) {
+			l += snprintf(p + l, left - l, "%s%c=%s",
+					sep, c[ddir], iops_str[ddir]);
+			sep = ",";
+		}
 	}
+	l += snprintf(p + l, left - l, " IOPS]");
 
 	return l;
 }
@@ -718,6 +714,10 @@ void print_thread_status(void)
 
 void print_status_init(int thr_number)
 {
+	struct jobs_eta_packed jep;
+
+	compiletime_assert(sizeof(struct jobs_eta) == sizeof(jep), "jobs_eta");
+
 	DRD_IGNORE_VAR(__run_str);
 	__run_str[thr_number] = 'P';
 	update_condensed_str(__run_str, run_str);