eta.c - platform/external/fio - Git at Google

 /*
  * Status and ETA code
  */
 #include <unistd.h>
 #include <fcntl.h>
 #include <string.h>

 #include "fio.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)
 {
 	if (*run_str) {
 		while (*run_str) {
 			int nr = 1;

 			*run_str_condensed++ = *run_str++;
 			while (*(run_str - 1) == *run_str) {
 				run_str++;
 				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];

 	switch (td->runstate) {
 	case TD_REAPED:
 		if (td->error)
 			c = 'X';
 		else if (td->sig)
 			c = 'K';
 		else
 			c = '_';
 		break;
 	case TD_EXITED:
 		c = 'E';
 		break;
 	case TD_RAMP:
 		c = '/';
 		break;
 	case TD_RUNNING:
 		if (td_rw(td)) {
 			if (td_random(td)) {
 				if (td->o.rwmix[DDIR_READ] == 100)
 					c = 'r';
 				else if (td->o.rwmix[DDIR_WRITE] == 100)
 					c = 'w';
 				else
 					c = 'm';
 			} else {
 				if (td->o.rwmix[DDIR_READ] == 100)
 					c = 'R';
 				else if (td->o.rwmix[DDIR_WRITE] == 100)
 					c = 'W';
 				else
 					c = 'M';
 			}
 		} else if (td_read(td)) {
 			if (td_random(td))
 				c = 'r';
 			else
 				c = 'R';
 		} else if (td_write(td)) {
 			if (td_random(td))
 				c = 'w';
 			else
 				c = 'W';
 		} else {
 			if (td_random(td))
 				c = 'd';
 			else
 				c = 'D';
 		}
 		break;
 	case TD_PRE_READING:
 		c = 'p';
 		break;
 	case TD_VERIFYING:
 		c = 'V';
 		break;
 	case TD_FSYNCING:
 		c = 'F';
 		break;
 	case TD_FINISHING:
 		c = 'f';
 		break;
 	case TD_CREATED:
 		c = 'C';
 		break;
 	case TD_INITIALIZED:
 	case TD_SETTING_UP:
 		c = 'I';
 		break;
 	case TD_NOT_CREATED:
 		c = 'P';
 		break;
 	default:
 		log_err("state %d\n", td->runstate);
 	}

 	__run_str[td->thread_number - 1] = c;
 	update_condensed_str(__run_str, run_str);
 }

 /*
  * Convert seconds to a printable string.
  */
 void eta_to_str(char *str, unsigned long eta_sec)
 {
 	unsigned int d, h, m, s;
 	int disp_hour = 0;

 	s = eta_sec % 60;
 	eta_sec /= 60;
 	m = eta_sec % 60;
 	eta_sec /= 60;
 	h = eta_sec % 24;
 	eta_sec /= 24;
 	d = eta_sec;

 	if (d) {
 		disp_hour = 1;
 		str += sprintf(str, "%02ud:", d);
 	}

 	if (h || disp_hour)
 		str += sprintf(str, "%02uh:", h);

 	str += sprintf(str, "%02um:", m);
 	str += sprintf(str, "%02us", s);
 }

 /*
  * Best effort calculation of the estimated pending runtime of a job.
  */
 static int thread_eta(struct thread_data *td)
 {
 	unsigned long long bytes_total, bytes_done;
 	unsigned long eta_sec = 0;
 	unsigned long elapsed;
 	uint64_t timeout;

 	elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
 	timeout = td->o.timeout / 1000000UL;

 	bytes_total = td->total_io_size;

 	if (td->o.fill_device && td->o.size  == -1ULL) {
 		if (!td->fill_device_size || td->fill_device_size == -1ULL)
 			return 0;

 		bytes_total = td->fill_device_size;
 	}

 	if (td->o.zone_size && td->o.zone_skip && bytes_total) {
 		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);
 		bytes_total -= nr_zones * td->o.zone_skip;
 	}

 	/*
 	 * if writing and verifying afterwards, bytes_total will be twice the
 	 * size. In a mixed workload, verify phase will be the size of the
 	 * first stage writes.
 	 */
 	if (td->o.do_verify && td->o.verify && td_write(td)) {
 		if (td_rw(td)) {
 			unsigned int perc = 50;

 			if (td->o.rwmix[DDIR_WRITE])
 				perc = td->o.rwmix[DDIR_WRITE];

 			bytes_total += (bytes_total * perc) / 100;
 		} else
 			bytes_total <<= 1;
 	}

 	if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
 		double perc, perc_t;

 		bytes_done = ddir_rw_sum(td->io_bytes);

 		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) {
 			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;

 		if (td->o.timeout &&
 		    eta_sec > (timeout + done_secs - elapsed))
 			eta_sec = timeout + done_secs - elapsed;
 	} else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
 			|| td->runstate == TD_INITIALIZED
 			|| td->runstate == TD_SETTING_UP
 			|| td->runstate == TD_RAMP
 			|| td->runstate == TD_PRE_READING) {
 		int t_eta = 0, r_eta = 0;
 		unsigned long long rate_bytes;

 		/*
 		 * We can only guess - assume it'll run the full timeout
 		 * if given, otherwise assume it'll run at the specified rate.
 		 */
 		if (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 /= 1000000ULL;

 			if (in_ramp_time(td)) {
 				unsigned long ramp_left;

 				ramp_left = mtime_since_now(&td->epoch);
 				ramp_left = (ramp_left + 999) / 1000;
 				if (ramp_left <= t_eta)
 					t_eta -= ramp_left;
 			}
 		}
 		rate_bytes = ddir_rw_sum(td->o.rate);
 		if (rate_bytes) {
 			r_eta = (bytes_total / 1024) / rate_bytes;
 			r_eta += (td->o.start_delay / 1000000ULL);
 		}

 		if (r_eta && t_eta)
 			eta_sec = min(r_eta, t_eta);
 		else if (r_eta)
 			eta_sec = r_eta;
 		else if (t_eta)
 			eta_sec = t_eta;
 		else
 			eta_sec = 0;
 	} else {
 		/*
 		 * thread is already done or waiting for fsync
 		 */
 		eta_sec = 0;
 	}

 	return eta_sec;
 }

 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)
 {
 	int i;

 	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
 		unsigned long long diff;

 		diff = io_bytes[i] - prev_io_bytes[i];
 		if (unified_rw_rep) {
 			rate[i] = 0;
 			rate[0] += ((1000 * diff) / mtime) / 1024;
 		} else
 			rate[i] = ((1000 * diff) / mtime) / 1024;

 		prev_io_bytes[i] = io_bytes[i];
 	}
 }

 static void calc_iops(int unified_rw_rep, unsigned long mtime,
 		      unsigned long long *io_iops,
 		      unsigned long long *prev_io_iops, unsigned int *iops)
 {
 	int i;

 	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
 		unsigned long long diff;

 		diff = io_iops[i] - prev_io_iops[i];
 		if (unified_rw_rep) {
 			iops[i] = 0;
 			iops[0] += (diff * 1000) / mtime;
 		} else
 			iops[i] = (diff * 1000) / mtime;

 		prev_io_iops[i] = io_iops[i];
 	}
 }

 /*
  * 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)
 {
 	struct thread_data *td;
 	int i, unified_rw_rep;
 	unsigned long 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;

 	static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
 	static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
 	static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
 	static struct timeval rate_prev_time, disp_prev_time;

 	if (!force) {
 		if (output_format != FIO_OUTPUT_NORMAL &&
 		    f_out == stdout)
 			return 0;
 		if (temp_stall_ts || eta_print == FIO_ETA_NEVER)
 			return 0;

 		if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
 			return 0;
 	}

 	if (!ddir_rw_sum(rate_io_bytes))
 		fill_start_time(&rate_prev_time);
 	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));

 	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) {
 		unified_rw_rep += td->o.unified_rw_rep;
 		if (is_power_of_2(td->o.kb_base))
 			je->is_pow2 = 1;
 		je->unit_base = td->o.unit_base;
 		if (td->o.bw_avg_time < bw_avg_time)
 			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_FINISHING) {
 			je->nr_running++;
 			if (td_read(td)) {
 				je->t_rate[0] += td->o.rate[DDIR_READ];
 				je->t_iops[0] += td->o.rate_iops[DDIR_READ];
 				je->m_rate[0] += td->o.ratemin[DDIR_READ];
 				je->m_iops[0] += td->o.rate_iops_min[DDIR_READ];
 			}
 			if (td_write(td)) {
 				je->t_rate[1] += td->o.rate[DDIR_WRITE];
 				je->t_iops[1] += td->o.rate_iops[DDIR_WRITE];
 				je->m_rate[1] += td->o.ratemin[DDIR_WRITE];
 				je->m_iops[1] += td->o.rate_iops_min[DDIR_WRITE];
 			}
 			if (td_trim(td)) {
 				je->t_rate[2] += td->o.rate[DDIR_TRIM];
 				je->t_iops[2] += td->o.rate_iops[DDIR_TRIM];
 				je->m_rate[2] += td->o.ratemin[DDIR_TRIM];
 				je->m_iops[2] += td->o.rate_iops_min[DDIR_TRIM];
 			}

 			je->files_open += td->nr_open_files;
 		} else if (td->runstate == TD_RAMP) {
 			je->nr_running++;
 			je->nr_ramp++;
 		} else if (td->runstate == TD_SETTING_UP) {
 			je->nr_running++;
 			je->nr_setting_up++;
 		} else if (td->runstate < TD_RUNNING)
 			je->nr_pending++;

 		if (je->elapsed_sec >= 3)
 			eta_secs[i] = thread_eta(td);
 		else
 			eta_secs[i] = INT_MAX;

 		check_str_update(td);

 		if (td->runstate > TD_SETTING_UP) {
 			int ddir;

 			for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
 				if (unified_rw_rep) {
 					io_bytes[0] += td->io_bytes[ddir];
 					io_iops[0] += td->io_blocks[ddir];
 				} else {
 					io_bytes[ddir] += td->io_bytes[ddir];
 					io_iops[ddir] += td->io_blocks[ddir];
 				}
 			}
 		}
 	}

 	if (exitall_on_terminate)
 		je->eta_sec = INT_MAX;
 	else
 		je->eta_sec = 0;

 	for_each_td(td, i) {
 		if (exitall_on_terminate) {
 			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];
 		}
 	}

 	free(eta_secs);

 	fio_gettime(&now, NULL);
 	rate_time = mtime_since(&rate_prev_time, &now);

 	if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
 		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);
 	}

 	disp_time = mtime_since(&disp_prev_time, &now);

 	/*
 	 * Allow a little slack, the target is to print it every 1000 msecs
 	 */
 	if (!force && disp_time < 900)
 		return 0;

 	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);

 	memcpy(&disp_prev_time, &now, sizeof(now));

 	if (!force && !je->nr_running && !je->nr_pending)
 		return 0;

 	je->nr_threads = thread_number;
 	update_condensed_str(__run_str, run_str);
 	memcpy(je->run_str, run_str, strlen(run_str));
 	return 1;
 }

 void display_thread_status(struct jobs_eta *je)
 {
 	static struct timeval disp_eta_new_line;
 	static int eta_new_line_init, eta_new_line_pending;
 	static int linelen_last;
 	static int eta_good;
 	char output[REAL_MAX_JOBS + 512], *p = output;
 	char eta_str[128];
 	double perc = 0.0;

 	if (je->eta_sec != INT_MAX && je->elapsed_sec) {
 		perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
 		eta_to_str(eta_str, je->eta_sec);
 	}

 	if (eta_new_line_pending) {
 		eta_new_line_pending = 0;
 		p += sprintf(p, "\n");
 	}

 	p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
 	if (je->m_rate[0] || je->m_rate[1] || je->t_rate[0] || je->t_rate[1]) {
 		char *tr, *mr;

 		mr = num2str(je->m_rate[0] + je->m_rate[1], 4, 0, je->is_pow2, 8);
 		tr = num2str(je->t_rate[0] + je->t_rate[1], 4, 0, je->is_pow2, 8);
 		p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
 		free(tr);
 		free(mr);
 	} else if (je->m_iops[0] || je->m_iops[1] || je->t_iops[0] || je->t_iops[1]) {
 		p += sprintf(p, ", CR=%d/%d IOPS",
 					je->t_iops[0] + je->t_iops[1],
 					je->m_iops[0] + je->m_iops[1]);
 	}
 	if (je->eta_sec != INT_MAX && je->nr_running) {
 		char perc_str[32];
 		char *iops_str[DDIR_RWDIR_CNT];
 		char *rate_str[DDIR_RWDIR_CNT];
 		size_t left;
 		int l;
 		int ddir;

 		if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
 			strcpy(perc_str, "-.-% done");
 		else {
 			double mult = 100.0;

 			if (je->nr_setting_up && je->nr_running)
 				mult *= (1.0 - (double) je->nr_setting_up / (double) je->nr_running);

 			eta_good = 1;
 			perc *= mult;
 			sprintf(perc_str, "%3.1f%% done", perc);
 		}

 		for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
 			rate_str[ddir] = num2str(je->rate[ddir], 5,
 						1024, je->is_pow2, je->unit_base);
 			iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0, 0);
 		}

 		left = sizeof(output) - (p - output) - 1;

 		l = snprintf(p, left, ": [%s] [%s] [%s/%s/%s /s] [%s/%s/%s iops] [eta %s]",
 				je->run_str, perc_str, rate_str[DDIR_READ],
 				rate_str[DDIR_WRITE], rate_str[DDIR_TRIM],
 				iops_str[DDIR_READ], iops_str[DDIR_WRITE],
 				iops_str[DDIR_TRIM], eta_str);
 		p += l;
 		if (l >= 0 && l < linelen_last)
 			p += sprintf(p, "%*s", linelen_last - l, "");
 		linelen_last = l;

 		for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
 			free(rate_str[ddir]);
 			free(iops_str[ddir]);
 		}
 	}
 	p += sprintf(p, "\r");

 	printf("%s", output);

 	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) {
 		fio_gettime(&disp_eta_new_line, NULL);
 		eta_new_line_pending = 1;
 	}

 	fflush(stdout);
 }

 struct jobs_eta *get_jobs_eta(int force, size_t *size)
 {
 	struct jobs_eta *je;

 	if (!thread_number)
 		return NULL;

 	*size = sizeof(*je) + THREAD_RUNSTR_SZ;
 	je = malloc(*size);
 	memset(je, 0, *size);

 	if (!calc_thread_status(je, 0)) {
 		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;

 	je = get_jobs_eta(0, &size);
 	if (je)
 		display_thread_status(je);

 	free(je);
 }

 void print_status_init(int thr_number)
 {
 	__run_str[thr_number] = 'P';
 	update_condensed_str(__run_str, run_str);
 }
	/*
	* Status and ETA code
	*/
	#include <unistd.h>
	#include <fcntl.h>
	#include <string.h>

	#include "fio.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)
	{
	if (*run_str) {
	while (*run_str) {
	int nr = 1;

	run_str_condensed++ = run_str++;
	while ((run_str - 1) == run_str) {
	run_str++;
	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];

	switch (td->runstate) {
	case TD_REAPED:
	if (td->error)
	c = 'X';
	else if (td->sig)
	c = 'K';
	else
	c = '_';
	break;
	case TD_EXITED:
	c = 'E';
	break;
	case TD_RAMP:
	c = '/';
	break;
	case TD_RUNNING:
	if (td_rw(td)) {
	if (td_random(td)) {
	if (td->o.rwmix[DDIR_READ] == 100)
	c = 'r';
	else if (td->o.rwmix[DDIR_WRITE] == 100)
	c = 'w';
	else
	c = 'm';
	} else {
	if (td->o.rwmix[DDIR_READ] == 100)
	c = 'R';
	else if (td->o.rwmix[DDIR_WRITE] == 100)
	c = 'W';
	else
	c = 'M';
	}
	} else if (td_read(td)) {
	if (td_random(td))
	c = 'r';
	else
	c = 'R';
	} else if (td_write(td)) {
	if (td_random(td))
	c = 'w';
	else
	c = 'W';
	} else {
	if (td_random(td))
	c = 'd';
	else
	c = 'D';
	}
	break;
	case TD_PRE_READING:
	c = 'p';
	break;
	case TD_VERIFYING:
	c = 'V';
	break;
	case TD_FSYNCING:
	c = 'F';
	break;
	case TD_FINISHING:
	c = 'f';
	break;
	case TD_CREATED:
	c = 'C';
	break;
	case TD_INITIALIZED:
	case TD_SETTING_UP:
	c = 'I';
	break;
	case TD_NOT_CREATED:
	c = 'P';
	break;
	default:
	log_err("state %d\n", td->runstate);
	}

	__run_str[td->thread_number - 1] = c;
	update_condensed_str(__run_str, run_str);
	}

	/*
	* Convert seconds to a printable string.
	*/
	void eta_to_str(char *str, unsigned long eta_sec)
	{
	unsigned int d, h, m, s;
	int disp_hour = 0;

	s = eta_sec % 60;
	eta_sec /= 60;
	m = eta_sec % 60;
	eta_sec /= 60;
	h = eta_sec % 24;
	eta_sec /= 24;
	d = eta_sec;

	if (d) {
	disp_hour = 1;
	str += sprintf(str, "%02ud:", d);
	}

	if (h \|\| disp_hour)
	str += sprintf(str, "%02uh:", h);

	str += sprintf(str, "%02um:", m);
	str += sprintf(str, "%02us", s);
	}

	/*
	* Best effort calculation of the estimated pending runtime of a job.
	*/
	static int thread_eta(struct thread_data *td)
	{
	unsigned long long bytes_total, bytes_done;
	unsigned long eta_sec = 0;
	unsigned long elapsed;
	uint64_t timeout;

	elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
	timeout = td->o.timeout / 1000000UL;

	bytes_total = td->total_io_size;

	if (td->o.fill_device && td->o.size == -1ULL) {
	if (!td->fill_device_size \|\| td->fill_device_size == -1ULL)
	return 0;

	bytes_total = td->fill_device_size;
	}

	if (td->o.zone_size && td->o.zone_skip && bytes_total) {
	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);
	bytes_total -= nr_zones * td->o.zone_skip;
	}

	/*
	* if writing and verifying afterwards, bytes_total will be twice the
	* size. In a mixed workload, verify phase will be the size of the
	* first stage writes.
	*/
	if (td->o.do_verify && td->o.verify && td_write(td)) {
	if (td_rw(td)) {
	unsigned int perc = 50;

	if (td->o.rwmix[DDIR_WRITE])
	perc = td->o.rwmix[DDIR_WRITE];

	bytes_total += (bytes_total * perc) / 100;
	} else
	bytes_total <<= 1;
	}

	if (td->runstate == TD_RUNNING \|\| td->runstate == TD_VERIFYING) {
	double perc, perc_t;

	bytes_done = ddir_rw_sum(td->io_bytes);

	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) {
	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;

	if (td->o.timeout &&
	eta_sec > (timeout + done_secs - elapsed))
	eta_sec = timeout + done_secs - elapsed;
	} else if (td->runstate == TD_NOT_CREATED \|\| td->runstate == TD_CREATED
	\|\| td->runstate == TD_INITIALIZED
	\|\| td->runstate == TD_SETTING_UP
	\|\| td->runstate == TD_RAMP
	\|\| td->runstate == TD_PRE_READING) {
	int t_eta = 0, r_eta = 0;
	unsigned long long rate_bytes;

	/*
	* We can only guess - assume it'll run the full timeout
	* if given, otherwise assume it'll run at the specified rate.
	*/
	if (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 /= 1000000ULL;

	if (in_ramp_time(td)) {
	unsigned long ramp_left;

	ramp_left = mtime_since_now(&td->epoch);
	ramp_left = (ramp_left + 999) / 1000;
	if (ramp_left <= t_eta)
	t_eta -= ramp_left;
	}
	}
	rate_bytes = ddir_rw_sum(td->o.rate);
	if (rate_bytes) {
	r_eta = (bytes_total / 1024) / rate_bytes;
	r_eta += (td->o.start_delay / 1000000ULL);
	}

	if (r_eta && t_eta)
	eta_sec = min(r_eta, t_eta);
	else if (r_eta)
	eta_sec = r_eta;
	else if (t_eta)
	eta_sec = t_eta;
	else
	eta_sec = 0;
	} else {
	/*
	* thread is already done or waiting for fsync
	*/
	eta_sec = 0;
	}

	return eta_sec;
	}

	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)
	{
	int i;

	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
	unsigned long long diff;

	diff = io_bytes[i] - prev_io_bytes[i];
	if (unified_rw_rep) {
	rate[i] = 0;
	rate[0] += ((1000 * diff) / mtime) / 1024;
	} else
	rate[i] = ((1000 * diff) / mtime) / 1024;

	prev_io_bytes[i] = io_bytes[i];
	}
	}

	static void calc_iops(int unified_rw_rep, unsigned long mtime,
	unsigned long long *io_iops,
	unsigned long long prev_io_iops, unsigned int iops)
	{
	int i;

	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
	unsigned long long diff;

	diff = io_iops[i] - prev_io_iops[i];
	if (unified_rw_rep) {
	iops[i] = 0;
	iops[0] += (diff * 1000) / mtime;
	} else
	iops[i] = (diff * 1000) / mtime;

	prev_io_iops[i] = io_iops[i];
	}
	}

	/*
	* 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)
	{
	struct thread_data *td;
	int i, unified_rw_rep;
	unsigned long 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;

	static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
	static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
	static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
	static struct timeval rate_prev_time, disp_prev_time;

	if (!force) {
	if (output_format != FIO_OUTPUT_NORMAL &&
	f_out == stdout)
	return 0;
	if (temp_stall_ts \|\| eta_print == FIO_ETA_NEVER)
	return 0;

	if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
	return 0;
	}

	if (!ddir_rw_sum(rate_io_bytes))
	fill_start_time(&rate_prev_time);
	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));

	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) {
	unified_rw_rep += td->o.unified_rw_rep;
	if (is_power_of_2(td->o.kb_base))
	je->is_pow2 = 1;
	je->unit_base = td->o.unit_base;
	if (td->o.bw_avg_time < bw_avg_time)
	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_FINISHING) {
	je->nr_running++;
	if (td_read(td)) {
	je->t_rate[0] += td->o.rate[DDIR_READ];
	je->t_iops[0] += td->o.rate_iops[DDIR_READ];
	je->m_rate[0] += td->o.ratemin[DDIR_READ];
	je->m_iops[0] += td->o.rate_iops_min[DDIR_READ];
	}
	if (td_write(td)) {
	je->t_rate[1] += td->o.rate[DDIR_WRITE];
	je->t_iops[1] += td->o.rate_iops[DDIR_WRITE];
	je->m_rate[1] += td->o.ratemin[DDIR_WRITE];
	je->m_iops[1] += td->o.rate_iops_min[DDIR_WRITE];
	}
	if (td_trim(td)) {
	je->t_rate[2] += td->o.rate[DDIR_TRIM];
	je->t_iops[2] += td->o.rate_iops[DDIR_TRIM];
	je->m_rate[2] += td->o.ratemin[DDIR_TRIM];
	je->m_iops[2] += td->o.rate_iops_min[DDIR_TRIM];
	}

	je->files_open += td->nr_open_files;
	} else if (td->runstate == TD_RAMP) {
	je->nr_running++;
	je->nr_ramp++;
	} else if (td->runstate == TD_SETTING_UP) {
	je->nr_running++;
	je->nr_setting_up++;
	} else if (td->runstate < TD_RUNNING)
	je->nr_pending++;

	if (je->elapsed_sec >= 3)
	eta_secs[i] = thread_eta(td);
	else
	eta_secs[i] = INT_MAX;

	check_str_update(td);

	if (td->runstate > TD_SETTING_UP) {
	int ddir;

	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
	if (unified_rw_rep) {
	io_bytes[0] += td->io_bytes[ddir];
	io_iops[0] += td->io_blocks[ddir];
	} else {
	io_bytes[ddir] += td->io_bytes[ddir];
	io_iops[ddir] += td->io_blocks[ddir];
	}
	}
	}
	}

	if (exitall_on_terminate)
	je->eta_sec = INT_MAX;
	else
	je->eta_sec = 0;

	for_each_td(td, i) {
	if (exitall_on_terminate) {
	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];
	}
	}

	free(eta_secs);

	fio_gettime(&now, NULL);
	rate_time = mtime_since(&rate_prev_time, &now);

	if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
	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);
	}

	disp_time = mtime_since(&disp_prev_time, &now);

	/*
	* Allow a little slack, the target is to print it every 1000 msecs
	*/
	if (!force && disp_time < 900)
	return 0;

	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);

	memcpy(&disp_prev_time, &now, sizeof(now));

	if (!force && !je->nr_running && !je->nr_pending)
	return 0;

	je->nr_threads = thread_number;
	update_condensed_str(__run_str, run_str);
	memcpy(je->run_str, run_str, strlen(run_str));
	return 1;
	}

	void display_thread_status(struct jobs_eta *je)
	{
	static struct timeval disp_eta_new_line;
	static int eta_new_line_init, eta_new_line_pending;
	static int linelen_last;
	static int eta_good;
	char output[REAL_MAX_JOBS + 512], *p = output;
	char eta_str[128];
	double perc = 0.0;

	if (je->eta_sec != INT_MAX && je->elapsed_sec) {
	perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
	eta_to_str(eta_str, je->eta_sec);
	}

	if (eta_new_line_pending) {
	eta_new_line_pending = 0;
	p += sprintf(p, "\n");
	}

	p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
	if (je->m_rate[0] \|\| je->m_rate[1] \|\| je->t_rate[0] \|\| je->t_rate[1]) {
	char tr, mr;

	mr = num2str(je->m_rate[0] + je->m_rate[1], 4, 0, je->is_pow2, 8);
	tr = num2str(je->t_rate[0] + je->t_rate[1], 4, 0, je->is_pow2, 8);
	p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
	free(tr);
	free(mr);
	} else if (je->m_iops[0] \|\| je->m_iops[1] \|\| je->t_iops[0] \|\| je->t_iops[1]) {
	p += sprintf(p, ", CR=%d/%d IOPS",
	je->t_iops[0] + je->t_iops[1],
	je->m_iops[0] + je->m_iops[1]);
	}
	if (je->eta_sec != INT_MAX && je->nr_running) {
	char perc_str[32];
	char *iops_str[DDIR_RWDIR_CNT];
	char *rate_str[DDIR_RWDIR_CNT];
	size_t left;
	int l;
	int ddir;

	if ((!je->eta_sec && !eta_good) \|\| je->nr_ramp == je->nr_running)
	strcpy(perc_str, "-.-% done");
	else {
	double mult = 100.0;

	if (je->nr_setting_up && je->nr_running)
	mult *= (1.0 - (double) je->nr_setting_up / (double) je->nr_running);

	eta_good = 1;
	perc *= mult;
	sprintf(perc_str, "%3.1f%% done", perc);
	}

	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
	rate_str[ddir] = num2str(je->rate[ddir], 5,
	1024, je->is_pow2, je->unit_base);
	iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0, 0);
	}

	left = sizeof(output) - (p - output) - 1;

	l = snprintf(p, left, ": [%s] [%s] [%s/%s/%s /s] [%s/%s/%s iops] [eta %s]",
	je->run_str, perc_str, rate_str[DDIR_READ],
	rate_str[DDIR_WRITE], rate_str[DDIR_TRIM],
	iops_str[DDIR_READ], iops_str[DDIR_WRITE],
	iops_str[DDIR_TRIM], eta_str);
	p += l;
	if (l >= 0 && l < linelen_last)
	p += sprintf(p, "%*s", linelen_last - l, "");
	linelen_last = l;

	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
	free(rate_str[ddir]);
	free(iops_str[ddir]);
	}
	}
	p += sprintf(p, "\r");

	printf("%s", output);

	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) {
	fio_gettime(&disp_eta_new_line, NULL);
	eta_new_line_pending = 1;
	}

	fflush(stdout);
	}

	struct jobs_eta get_jobs_eta(int force, size_t size)
	{
	struct jobs_eta *je;

	if (!thread_number)
	return NULL;

	size = sizeof(je) + THREAD_RUNSTR_SZ;
	je = malloc(*size);
	memset(je, 0, *size);

	if (!calc_thread_status(je, 0)) {
	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;

	je = get_jobs_eta(0, &size);
	if (je)
	display_thread_status(je);

	free(je);
	}

	void print_status_init(int thr_number)
	{
	__run_str[thr_number] = 'P';
	update_condensed_str(__run_str, run_str);
	}