X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=eta.c;h=c2c9d4e8fb79bb9cc74abe0cad0294f30b426c5e;hp=dfe66f9e8ffbb455efe44de1b800c8e037c87895;hb=90eff1c9f01d2f8b4ff8bc75a2bf120a1789b37c;hpb=111558579a2f1965ff3f6a67ecb8ee4b596a4f88

diff --git a/eta.c b/eta.c
index dfe66f9e..c2c9d4e8 100644
--- a/eta.c
+++ b/eta.c
@@ -6,45 +6,27 @@
 #include <string.h>
 
 #include "fio.h"
+#include "lib/pow2.h"
 
 static char __run_str[REAL_MAX_JOBS + 1];
-
-/*
- * Worst level condensing would be 1:5, so allow enough room for that
- */
 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)
 {
-	int i, ci, last, nr;
-	size_t len;
-
-	len = strlen(run_str);
-	if (!len)
-		return;
-
-	last = 0;
-	nr = 0;
-	ci = 0;
-	for (i = 0; i < len; i++) {
-		if (!last) {
-new:
-			run_str_condensed[ci] = run_str[i];
-			last = run_str[i];
-			nr = 1;
-			ci++;
-		} else if (last == run_str[i]) {
-			nr++;
-		} else {
-			ci += sprintf(&run_str_condensed[ci], "(%u),", nr);
-			goto new;
+	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--;
 	}
-
-	if (nr)
-		ci += sprintf(&run_str_condensed[ci], "(%u)", nr);
-
-	run_str_condensed[ci + 1] = '\0';
+	*run_str_condensed = '\0';
 }
 
 /*
@@ -141,6 +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;
@@ -164,7 +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;
@@ -176,6 +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;
@@ -245,7 +235,7 @@ 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;
 
 		/*
@@ -253,14 +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);
@@ -295,19 +285,24 @@ 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];
 	}
@@ -320,14 +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];
 	}
@@ -337,11 +337,11 @@ 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;
@@ -352,14 +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))
@@ -367,8 +367,8 @@ 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;
 
@@ -411,10 +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)
@@ -439,19 +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);
@@ -474,7 +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);
@@ -482,12 +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;
 	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)
@@ -532,7 +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;
@@ -575,8 +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;
 	}
@@ -584,19 +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_RUNSTR_SZ;
-	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);