X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=eta.c;h=3c1aeeee98cbd0cb0d3dcbe35f7c1287d7a39450;hp=b0501029c2b29c2e0ea6925be1d39b66e6cd17d5;hb=b678fac65b13dabd0f78ceb338547b9acb5a4f2d;hpb=0de5b26f6e177aacac0683306c47e0cbaf58b0b6

diff --git a/eta.c b/eta.c
index b0501029..3c1aeeee 100644
--- a/eta.c
+++ b/eta.c
@@ -6,15 +6,35 @@
 #include <string.h>
 
 #include "fio.h"
+#include "lib/pow2.h"
 
-static char run_str[REAL_MAX_JOBS + 1];
+static char __run_str[REAL_MAX_JOBS + 1];
+static char run_str[__THREAD_RUNSTR_SZ(REAL_MAX_JOBS)];
+
+static void update_condensed_str(char *rstr, char *run_str_condensed)
+{
+	if (*rstr) {
+		while (*rstr) {
+			int nr = 1;
+
+			*run_str_condensed++ = *rstr++;
+			while (*(rstr - 1) == *rstr) {
+				rstr++;
+				nr++;
+			}
+			run_str_condensed += sprintf(run_str_condensed, "(%u),", nr);
+		}
+		run_str_condensed--;
+	}
+	*run_str_condensed = '\0';
+}
 
 /*
  * Sets the status of the 'td' in the printed status map.
  */
 static void check_str_update(struct thread_data *td)
 {
-	char c = run_str[td->thread_number - 1];
+	char c = __run_str[td->thread_number - 1];
 
 	switch (td->runstate) {
 	case TD_REAPED:
@@ -74,6 +94,9 @@ static void check_str_update(struct thread_data *td)
 	case TD_FSYNCING:
 		c = 'F';
 		break;
+	case TD_FINISHING:
+		c = 'f';
+		break;
 	case TD_CREATED:
 		c = 'C';
 		break;
@@ -88,7 +111,8 @@ static void check_str_update(struct thread_data *td)
 		log_err("state %d\n", td->runstate);
 	}
 
-	run_str[td->thread_number - 1] = c;
+	__run_str[td->thread_number - 1] = c;
+	update_condensed_str(__run_str, run_str);
 }
 
 /*
@@ -99,6 +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;
@@ -122,7 +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;
@@ -134,6 +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;
@@ -171,14 +203,26 @@ static int thread_eta(struct thread_data *td)
 		double perc, perc_t;
 
 		bytes_done = ddir_rw_sum(td->io_bytes);
-		perc = (double) bytes_done / (double) bytes_total;
-		if (perc > 1.0)
-			perc = 1.0;
+
+		if (bytes_total) {
+			perc = (double) bytes_done / (double) bytes_total;
+			if (perc > 1.0)
+				perc = 1.0;
+		} else
+			perc = 0.0;
 
 		if (td->o.time_based) {
-			perc_t = (double) elapsed / (double) timeout;
-			if (perc_t < perc)
-				perc = perc_t;
+			if (timeout) {
+				perc_t = (double) elapsed / (double) timeout;
+				if (perc_t < perc)
+					perc = perc_t;
+			} else {
+				/*
+				 * Will never hit, we can't have time_based
+				 * without a timeout set.
+				 */
+				perc = 0.0;
+			}
 		}
 
 		eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
@@ -199,14 +243,14 @@ 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 + 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);
@@ -246,14 +290,19 @@ static void calc_rate(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_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];
 	}
@@ -266,14 +315,19 @@ 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];
 	}
@@ -283,7 +337,7 @@ 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;
@@ -298,14 +352,14 @@ 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))
@@ -331,7 +385,8 @@ int calc_thread_status(struct jobs_eta *je, int force)
 			bw_avg_time = td->o.bw_avg_time;
 		if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
 		    || td->runstate == TD_FSYNCING
-		    || td->runstate == TD_PRE_READING) {
+		    || td->runstate == TD_PRE_READING
+		    || td->runstate == TD_FINISHING) {
 			je->nr_running++;
 			if (td_read(td)) {
 				je->t_rate[0] += td->o.rate[DDIR_READ];
@@ -356,10 +411,9 @@ int calc_thread_status(struct jobs_eta *je, int force)
 		} else if (td->runstate == TD_RAMP) {
 			je->nr_running++;
 			je->nr_ramp++;
-		} else if (td->runstate == TD_SETTING_UP) {
-			je->nr_running++;
+		} else if (td->runstate == TD_SETTING_UP)
 			je->nr_setting_up++;
-		} else if (td->runstate < TD_RUNNING)
+		else if (td->runstate < TD_RUNNING)
 			je->nr_pending++;
 
 		if (je->elapsed_sec >= 3)
@@ -384,19 +438,25 @@ 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);
@@ -419,7 +479,7 @@ 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);
@@ -427,11 +487,12 @@ 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;
-	memcpy(je->run_str, run_str, thread_number * sizeof(char));
-	return 1;
+	update_condensed_str(__run_str, run_str);
+	memcpy(je->run_str, run_str, strlen(run_str));
+	return true;
 }
 
 void display_thread_status(struct jobs_eta *je)
@@ -476,7 +537,8 @@ 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;
@@ -519,8 +581,7 @@ 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;
 	}
@@ -528,19 +589,35 @@ void display_thread_status(struct jobs_eta *je)
 	fflush(stdout);
 }
 
-void print_thread_status(void)
+struct jobs_eta *get_jobs_eta(bool force, size_t *size)
 {
 	struct jobs_eta *je;
-	size_t size;
 
 	if (!thread_number)
-		return;
+		return NULL;
+
+	*size = sizeof(*je) + THREAD_RUNSTR_SZ + 8;
+	je = malloc(*size);
+	if (!je)
+		return NULL;
+	memset(je, 0, *size);
 
-	size = sizeof(*je) + thread_number * sizeof(char) + 1;
-	je = malloc(size);
-	memset(je, 0, size);
+	if (!calc_thread_status(je, force)) {
+		free(je);
+		return NULL;
+	}
+
+	*size = sizeof(*je) + strlen((char *) je->run_str) + 1;
+	return je;
+}
+
+void print_thread_status(void)
+{
+	struct jobs_eta *je;
+	size_t size;
 
-	if (calc_thread_status(je, 0))
+	je = get_jobs_eta(false, &size);
+	if (je)
 		display_thread_status(je);
 
 	free(je);
@@ -548,5 +625,6 @@ void print_thread_status(void)
 
 void print_status_init(int thr_number)
 {
-	run_str[thr_number] = 'P';
+	__run_str[thr_number] = 'P';
+	update_condensed_str(__run_str, run_str);
 }