X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=eta.c;h=19afad5b04293df75201ee00914a862964f78b20;hp=baada7bc48ad51604978d7cffc6051115325239e;hb=c7334fa3f3be87854354044615b0c0e473c50713;hpb=aef66dece241aaec11e9cb544c525c66e32c7d04

diff --git a/eta.c b/eta.c
index baada7bc..19afad5b 100644
--- a/eta.c
+++ b/eta.c
@@ -6,19 +6,20 @@
 #include <string.h>
 
 #include "fio.h"
+#include "lib/pow2.h"
 
 static char __run_str[REAL_MAX_JOBS + 1];
 static char run_str[__THREAD_RUNSTR_SZ(REAL_MAX_JOBS)];
 
-static void update_condensed_str(char *run_str, char *run_str_condensed)
+static void update_condensed_str(char *rstr, char *run_str_condensed)
 {
-	if (*run_str) {
-		while (*run_str) {
+	if (*rstr) {
+		while (*rstr) {
 			int nr = 1;
 
-			*run_str_condensed++ = *run_str++;
-			while (*(run_str - 1) == *run_str) {
-				run_str++;
+			*run_str_condensed++ = *rstr++;
+			while (*(rstr - 1) == *rstr) {
+				rstr++;
 				nr++;
 			}
 			run_str_condensed += sprintf(run_str_condensed, "(%u),", nr);
@@ -122,6 +123,11 @@ void eta_to_str(char *str, unsigned long eta_sec)
 	unsigned int d, h, m, s;
 	int disp_hour = 0;
 
+	if (eta_sec == -1) {
+		sprintf(str, "--");
+		return;
+	}
+
 	s = eta_sec % 60;
 	eta_sec /= 60;
 	m = eta_sec % 60;
@@ -145,7 +151,7 @@ void eta_to_str(char *str, unsigned long eta_sec)
 /*
  * Best effort calculation of the estimated pending runtime of a job.
  */
-static int thread_eta(struct thread_data *td)
+static unsigned long thread_eta(struct thread_data *td)
 {
 	unsigned long long bytes_total, bytes_done;
 	unsigned long eta_sec = 0;
@@ -157,6 +163,9 @@ static int thread_eta(struct thread_data *td)
 
 	bytes_total = td->total_io_size;
 
+	if (td->flags & TD_F_NO_PROGRESS)
+		return -1;
+
 	if (td->o.fill_device && td->o.size  == -1ULL) {
 		if (!td->fill_device_size || td->fill_device_size == -1ULL)
 			return 0;
@@ -216,7 +225,11 @@ static int thread_eta(struct thread_data *td)
 			}
 		}
 
-		eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
+		if (perc == 0.0) {
+			eta_sec = timeout;
+		} else {
+			eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
+		}
 
 		if (td->o.timeout &&
 		    eta_sec > (timeout + done_secs - elapsed))
@@ -226,7 +239,7 @@ static int thread_eta(struct thread_data *td)
 			|| td->runstate == TD_SETTING_UP
 			|| td->runstate == TD_RAMP
 			|| td->runstate == TD_PRE_READING) {
-		int t_eta = 0, r_eta = 0;
+		int64_t t_eta = 0, r_eta = 0;
 		unsigned long long rate_bytes;
 
 		/*
@@ -234,14 +247,17 @@ static int thread_eta(struct thread_data *td)
 		 * if given, otherwise assume it'll run at the specified rate.
 		 */
 		if (td->o.timeout) {
-			uint64_t timeout = td->o.timeout;
+			uint64_t __timeout = td->o.timeout;
 			uint64_t start_delay = td->o.start_delay;
 			uint64_t ramp_time = td->o.ramp_time;
 
-			t_eta = timeout + start_delay + ramp_time;
+			t_eta = __timeout + start_delay;
+			if (!td->ramp_time_over) {
+				t_eta += ramp_time;
+			}
 			t_eta /= 1000000ULL;
 
-			if (in_ramp_time(td)) {
+			if ((td->runstate == TD_RAMP) && in_ramp_time(td)) {
 				unsigned long ramp_left;
 
 				ramp_left = mtime_since_now(&td->epoch);
@@ -250,9 +266,16 @@ static int thread_eta(struct thread_data *td)
 					t_eta -= ramp_left;
 			}
 		}
-		rate_bytes = ddir_rw_sum(td->o.rate);
+		rate_bytes = 0;
+		if (td_read(td))
+			rate_bytes  = td->o.rate[DDIR_READ];
+		if (td_write(td))
+			rate_bytes += td->o.rate[DDIR_WRITE];
+		if (td_trim(td))
+			rate_bytes += td->o.rate[DDIR_TRIM];
+
 		if (rate_bytes) {
-			r_eta = (bytes_total / 1024) / rate_bytes;
+			r_eta = bytes_total / rate_bytes;
 			r_eta += (td->o.start_delay / 1000000ULL);
 		}
 
@@ -276,19 +299,24 @@ static int thread_eta(struct thread_data *td)
 
 static void calc_rate(int unified_rw_rep, unsigned long mtime,
 		      unsigned long long *io_bytes,
-		      unsigned long long *prev_io_bytes, unsigned int *rate)
+		      unsigned long long *prev_io_bytes, uint64_t *rate)
 {
 	int i;
 
 	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
-		unsigned long long diff;
+		unsigned long long diff, this_rate;
 
 		diff = io_bytes[i] - prev_io_bytes[i];
+		if (mtime)
+			this_rate = ((1000 * diff) / mtime) / 1024;
+		else
+			this_rate = 0;
+
 		if (unified_rw_rep) {
 			rate[i] = 0;
-			rate[0] += ((1000 * diff) / mtime) / 1024;
+			rate[0] += this_rate;
 		} else
-			rate[i] = ((1000 * diff) / mtime) / 1024;
+			rate[i] = this_rate;
 
 		prev_io_bytes[i] = io_bytes[i];
 	}
@@ -301,14 +329,19 @@ static void calc_iops(int unified_rw_rep, unsigned long mtime,
 	int i;
 
 	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
-		unsigned long long diff;
+		unsigned long long diff, this_iops;
 
 		diff = io_iops[i] - prev_io_iops[i];
+		if (mtime)
+			this_iops = (diff * 1000) / mtime;
+		else
+			this_iops = 0;
+
 		if (unified_rw_rep) {
 			iops[i] = 0;
-			iops[0] += (diff * 1000) / mtime;
+			iops[0] += this_iops;
 		} else
-			iops[i] = (diff * 1000) / mtime;
+			iops[i] = this_iops;
 
 		prev_io_iops[i] = io_iops[i];
 	}
@@ -318,11 +351,11 @@ static void calc_iops(int unified_rw_rep, unsigned long mtime,
  * Print status of the jobs we know about. This includes rate estimates,
  * ETA, thread state, etc.
  */
-int calc_thread_status(struct jobs_eta *je, int force)
+bool calc_thread_status(struct jobs_eta *je, int force)
 {
 	struct thread_data *td;
 	int i, unified_rw_rep;
-	unsigned long rate_time, disp_time, bw_avg_time, *eta_secs;
+	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];
 	struct timeval now;
@@ -333,14 +366,14 @@ int calc_thread_status(struct jobs_eta *je, int force)
 	static struct timeval rate_prev_time, disp_prev_time;
 
 	if (!force) {
-		if (output_format != FIO_OUTPUT_NORMAL &&
+		if (!(output_format & FIO_OUTPUT_NORMAL) &&
 		    f_out == stdout)
-			return 0;
+			return false;
 		if (temp_stall_ts || eta_print == FIO_ETA_NEVER)
-			return 0;
+			return false;
 
 		if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
-			return 0;
+			return false;
 	}
 
 	if (!ddir_rw_sum(rate_io_bytes))
@@ -348,8 +381,8 @@ int calc_thread_status(struct jobs_eta *je, int force)
 	if (!ddir_rw_sum(disp_io_bytes))
 		fill_start_time(&disp_prev_time);
 
-	eta_secs = malloc(thread_number * sizeof(unsigned long));
-	memset(eta_secs, 0, thread_number * sizeof(unsigned long));
+	eta_secs = malloc(thread_number * sizeof(uint64_t));
+	memset(eta_secs, 0, thread_number * sizeof(uint64_t));
 
 	je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
 
@@ -419,19 +452,25 @@ int calc_thread_status(struct jobs_eta *je, int force)
 		}
 	}
 
-	if (exitall_on_terminate)
+	if (exitall_on_terminate) {
 		je->eta_sec = INT_MAX;
-	else
-		je->eta_sec = 0;
-
-	for_each_td(td, i) {
-		if (exitall_on_terminate) {
+		for_each_td(td, i) {
 			if (eta_secs[i] < je->eta_sec)
 				je->eta_sec = eta_secs[i];
-		} else {
-			if (eta_secs[i] > je->eta_sec)
-				je->eta_sec = eta_secs[i];
 		}
+	} else {
+		unsigned long eta_stone = 0;
+
+		je->eta_sec = 0;
+		for_each_td(td, i) {
+			if ((td->runstate == TD_NOT_CREATED) && td->o.stonewall)
+				eta_stone += eta_secs[i];
+			else {
+				if (eta_secs[i] > je->eta_sec)
+					je->eta_sec = eta_secs[i];
+			}
+		}
+		je->eta_sec += eta_stone;
 	}
 
 	free(eta_secs);
@@ -443,9 +482,9 @@ int 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(je->rate[DDIR_READ], DDIR_READ, 0);
-		add_agg_sample(je->rate[DDIR_WRITE], DDIR_WRITE, 0);
-		add_agg_sample(je->rate[DDIR_TRIM], DDIR_TRIM, 0);
+		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);
 	}
 
 	disp_time = mtime_since(&disp_prev_time, &now);
@@ -454,7 +493,7 @@ int calc_thread_status(struct jobs_eta *je, int force)
 	 * Allow a little slack, the target is to print it every 1000 msecs
 	 */
 	if (!force && disp_time < 900)
-		return 0;
+		return false;
 
 	calc_rate(unified_rw_rep, disp_time, io_bytes, disp_io_bytes, je->rate);
 	calc_iops(unified_rw_rep, disp_time, io_iops, disp_io_iops, je->iops);
@@ -462,12 +501,12 @@ int calc_thread_status(struct jobs_eta *je, int force)
 	memcpy(&disp_prev_time, &now, sizeof(now));
 
 	if (!force && !je->nr_running && !je->nr_pending)
-		return 0;
+		return false;
 
 	je->nr_threads = thread_number;
 	update_condensed_str(__run_str, run_str);
 	memcpy(je->run_str, run_str, strlen(run_str));
-	return 1;
+	return true;
 }
 
 void display_thread_status(struct jobs_eta *je)
@@ -512,7 +551,8 @@ void display_thread_status(struct jobs_eta *je)
 		int l;
 		int ddir;
 
-		if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
+		if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running ||
+		    je->eta_sec == -1)
 			strcpy(perc_str, "-.-% done");
 		else {
 			double mult = 100.0;
@@ -555,8 +595,7 @@ void display_thread_status(struct jobs_eta *je)
 	if (!eta_new_line_init) {
 		fio_gettime(&disp_eta_new_line, NULL);
 		eta_new_line_init = 1;
-	} else if (eta_new_line &&
-		   mtime_since_now(&disp_eta_new_line) > eta_new_line * 1000) {
+	} else if (eta_new_line && mtime_since_now(&disp_eta_new_line) > eta_new_line) {
 		fio_gettime(&disp_eta_new_line, NULL);
 		eta_new_line_pending = 1;
 	}
@@ -564,18 +603,20 @@ void display_thread_status(struct jobs_eta *je)
 	fflush(stdout);
 }
 
-struct jobs_eta *get_jobs_eta(int force, size_t *size)
+struct jobs_eta *get_jobs_eta(bool force, size_t *size)
 {
 	struct jobs_eta *je;
 
 	if (!thread_number)
 		return NULL;
 
-	*size = sizeof(*je) + THREAD_RUNSTR_SZ;
+	*size = sizeof(*je) + THREAD_RUNSTR_SZ + 8;
 	je = malloc(*size);
+	if (!je)
+		return NULL;
 	memset(je, 0, *size);
 
-	if (!calc_thread_status(je, 0)) {
+	if (!calc_thread_status(je, force)) {
 		free(je);
 		return NULL;
 	}
@@ -589,7 +630,7 @@ void print_thread_status(void)
 	struct jobs_eta *je;
 	size_t size;
 
-	je = get_jobs_eta(0, &size);
+	je = get_jobs_eta(false, &size);
 	if (je)
 		display_thread_status(je);