[fio.git] / eta.c

/*
 * 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_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);
}
Commit	Line	Data
	1	/*
	2	* Status and ETA code
	3	*/
	4	#include <unistd.h>
	5	#include <fcntl.h>
	6	#include <string.h>
	7
	8	#include "fio.h"
	9
	10	static char __run_str[REAL_MAX_JOBS + 1];
	11	static char run_str[__THREAD_RUNSTR_SZ(REAL_MAX_JOBS)];
	12
	13	static void update_condensed_str(char run_str, char run_str_condensed)
	14	{
	15	if (*run_str) {
	16	while (*run_str) {
	17	int nr = 1;
	18
	19	run_str_condensed++ = run_str++;
	20	while ((run_str - 1) == run_str) {
	21	run_str++;
	22	nr++;
	23	}
	24	run_str_condensed += sprintf(run_str_condensed, "(%u),", nr);
	25	}
	26	run_str_condensed--;
	27	}
	28	*run_str_condensed = '\0';
	29	}
	30
	31	/*
	32	* Sets the status of the 'td' in the printed status map.
	33	*/
	34	static void check_str_update(struct thread_data *td)
	35	{
	36	char c = __run_str[td->thread_number - 1];
	37
	38	switch (td->runstate) {
	39	case TD_REAPED:
	40	if (td->error)
	41	c = 'X';
	42	else if (td->sig)
	43	c = 'K';
	44	else
	45	c = '_';
	46	break;
	47	case TD_EXITED:
	48	c = 'E';
	49	break;
	50	case TD_RAMP:
	51	c = '/';
	52	break;
	53	case TD_RUNNING:
	54	if (td_rw(td)) {
	55	if (td_random(td)) {
	56	if (td->o.rwmix[DDIR_READ] == 100)
	57	c = 'r';
	58	else if (td->o.rwmix[DDIR_WRITE] == 100)
	59	c = 'w';
	60	else
	61	c = 'm';
	62	} else {
	63	if (td->o.rwmix[DDIR_READ] == 100)
	64	c = 'R';
	65	else if (td->o.rwmix[DDIR_WRITE] == 100)
	66	c = 'W';
	67	else
	68	c = 'M';
	69	}
	70	} else if (td_read(td)) {
	71	if (td_random(td))
	72	c = 'r';
	73	else
	74	c = 'R';
	75	} else if (td_write(td)) {
	76	if (td_random(td))
	77	c = 'w';
	78	else
	79	c = 'W';
	80	} else {
	81	if (td_random(td))
	82	c = 'd';
	83	else
	84	c = 'D';
	85	}
	86	break;
	87	case TD_PRE_READING:
	88	c = 'p';
	89	break;
	90	case TD_VERIFYING:
	91	c = 'V';
	92	break;
	93	case TD_FSYNCING:
	94	c = 'F';
	95	break;
	96	case TD_FINISHING:
	97	c = 'f';
	98	break;
	99	case TD_CREATED:
	100	c = 'C';
	101	break;
	102	case TD_INITIALIZED:
	103	case TD_SETTING_UP:
	104	c = 'I';
	105	break;
	106	case TD_NOT_CREATED:
	107	c = 'P';
	108	break;
	109	default:
	110	log_err("state %d\n", td->runstate);
	111	}
	112
	113	__run_str[td->thread_number - 1] = c;
	114	update_condensed_str(__run_str, run_str);
	115	}
	116
	117	/*
	118	* Convert seconds to a printable string.
	119	*/
	120	void eta_to_str(char *str, unsigned long eta_sec)
	121	{
	122	unsigned int d, h, m, s;
	123	int disp_hour = 0;
	124
	125	s = eta_sec % 60;
	126	eta_sec /= 60;
	127	m = eta_sec % 60;
	128	eta_sec /= 60;
	129	h = eta_sec % 24;
	130	eta_sec /= 24;
	131	d = eta_sec;
	132
	133	if (d) {
	134	disp_hour = 1;
	135	str += sprintf(str, "%02ud:", d);
	136	}
	137
	138	if (h \|\| disp_hour)
	139	str += sprintf(str, "%02uh:", h);
	140
	141	str += sprintf(str, "%02um:", m);
	142	str += sprintf(str, "%02us", s);
	143	}
	144
	145	/*
	146	* Best effort calculation of the estimated pending runtime of a job.
	147	*/
	148	static int thread_eta(struct thread_data *td)
	149	{
	150	unsigned long long bytes_total, bytes_done;
	151	unsigned long eta_sec = 0;
	152	unsigned long elapsed;
	153	uint64_t timeout;
	154
	155	elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
	156	timeout = td->o.timeout / 1000000UL;
	157
	158	bytes_total = td->total_io_size;
	159
	160	if (td->o.fill_device && td->o.size == -1ULL) {
	161	if (!td->fill_device_size \|\| td->fill_device_size == -1ULL)
	162	return 0;
	163
	164	bytes_total = td->fill_device_size;
	165	}
	166
	167	if (td->o.zone_size && td->o.zone_skip && bytes_total) {
	168	unsigned int nr_zones;
	169	uint64_t zone_bytes;
	170
	171	zone_bytes = bytes_total + td->o.zone_size + td->o.zone_skip;
	172	nr_zones = (zone_bytes - 1) / (td->o.zone_size + td->o.zone_skip);
	173	bytes_total -= nr_zones * td->o.zone_skip;
	174	}
	175
	176	/*
	177	* if writing and verifying afterwards, bytes_total will be twice the
	178	* size. In a mixed workload, verify phase will be the size of the
	179	* first stage writes.
	180	*/
	181	if (td->o.do_verify && td->o.verify && td_write(td)) {
	182	if (td_rw(td)) {
	183	unsigned int perc = 50;
	184
	185	if (td->o.rwmix[DDIR_WRITE])
	186	perc = td->o.rwmix[DDIR_WRITE];
	187
	188	bytes_total += (bytes_total * perc) / 100;
	189	} else
	190	bytes_total <<= 1;
	191	}
	192
	193	if (td->runstate == TD_RUNNING \|\| td->runstate == TD_VERIFYING) {
	194	double perc, perc_t;
	195
	196	bytes_done = ddir_rw_sum(td->io_bytes);
	197
	198	if (bytes_total) {
	199	perc = (double) bytes_done / (double) bytes_total;
	200	if (perc > 1.0)
	201	perc = 1.0;
	202	} else
	203	perc = 0.0;
	204
	205	if (td->o.time_based) {
	206	if (timeout) {
	207	perc_t = (double) elapsed / (double) timeout;
	208	if (perc_t < perc)
	209	perc = perc_t;
	210	} else {
	211	/*
	212	* Will never hit, we can't have time_based
	213	* without a timeout set.
	214	*/
	215	perc = 0.0;
	216	}
	217	}
	218
	219	eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
	220
	221	if (td->o.timeout &&
	222	eta_sec > (timeout + done_secs - elapsed))
	223	eta_sec = timeout + done_secs - elapsed;
	224	} else if (td->runstate == TD_NOT_CREATED \|\| td->runstate == TD_CREATED
	225	\|\| td->runstate == TD_INITIALIZED
	226	\|\| td->runstate == TD_SETTING_UP
	227	\|\| td->runstate == TD_RAMP
	228	\|\| td->runstate == TD_PRE_READING) {
	229	int t_eta = 0, r_eta = 0;
	230	unsigned long long rate_bytes;
	231
	232	/*
	233	* We can only guess - assume it'll run the full timeout
	234	* if given, otherwise assume it'll run at the specified rate.
	235	*/
	236	if (td->o.timeout) {
	237	uint64_t timeout = td->o.timeout;
	238	uint64_t start_delay = td->o.start_delay;
	239	uint64_t ramp_time = td->o.ramp_time;
	240
	241	t_eta = timeout + start_delay + ramp_time;
	242	t_eta /= 1000000ULL;
	243
	244	if (in_ramp_time(td)) {
	245	unsigned long ramp_left;
	246
	247	ramp_left = mtime_since_now(&td->epoch);
	248	ramp_left = (ramp_left + 999) / 1000;
	249	if (ramp_left <= t_eta)
	250	t_eta -= ramp_left;
	251	}
	252	}
	253	rate_bytes = ddir_rw_sum(td->o.rate);
	254	if (rate_bytes) {
	255	r_eta = (bytes_total / 1024) / rate_bytes;
	256	r_eta += (td->o.start_delay / 1000000ULL);
	257	}
	258
	259	if (r_eta && t_eta)
	260	eta_sec = min(r_eta, t_eta);
	261	else if (r_eta)
	262	eta_sec = r_eta;
	263	else if (t_eta)
	264	eta_sec = t_eta;
	265	else
	266	eta_sec = 0;
	267	} else {
	268	/*
	269	* thread is already done or waiting for fsync
	270	*/
	271	eta_sec = 0;
	272	}
	273
	274	return eta_sec;
	275	}
	276
	277	static void calc_rate(int unified_rw_rep, unsigned long mtime,
	278	unsigned long long *io_bytes,
	279	unsigned long long prev_io_bytes, unsigned int rate)
	280	{
	281	int i;
	282
	283	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
	284	unsigned long long diff;
	285
	286	diff = io_bytes[i] - prev_io_bytes[i];
	287	if (unified_rw_rep) {
	288	rate[i] = 0;
	289	rate[0] += ((1000 * diff) / mtime) / 1024;
	290	} else
	291	rate[i] = ((1000 * diff) / mtime) / 1024;
	292
	293	prev_io_bytes[i] = io_bytes[i];
	294	}
	295	}
	296
	297	static void calc_iops(int unified_rw_rep, unsigned long mtime,
	298	unsigned long long *io_iops,
	299	unsigned long long prev_io_iops, unsigned int iops)
	300	{
	301	int i;
	302
	303	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
	304	unsigned long long diff;
	305
	306	diff = io_iops[i] - prev_io_iops[i];
	307	if (unified_rw_rep) {
	308	iops[i] = 0;
	309	iops[0] += (diff * 1000) / mtime;
	310	} else
	311	iops[i] = (diff * 1000) / mtime;
	312
	313	prev_io_iops[i] = io_iops[i];
	314	}
	315	}
	316
	317	/*
	318	* Print status of the jobs we know about. This includes rate estimates,
	319	* ETA, thread state, etc.
	320	*/
	321	int calc_thread_status(struct jobs_eta *je, int force)
	322	{
	323	struct thread_data *td;
	324	int i, unified_rw_rep;
	325	unsigned long rate_time, disp_time, bw_avg_time, *eta_secs;
	326	unsigned long long io_bytes[DDIR_RWDIR_CNT];
	327	unsigned long long io_iops[DDIR_RWDIR_CNT];
	328	struct timeval now;
	329
	330	static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
	331	static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
	332	static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
	333	static struct timeval rate_prev_time, disp_prev_time;
	334
	335	if (!force) {
	336	if (output_format != FIO_OUTPUT_NORMAL &&
	337	f_out == stdout)
	338	return 0;
	339	if (temp_stall_ts \|\| eta_print == FIO_ETA_NEVER)
	340	return 0;
	341
	342	if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
	343	return 0;
	344	}
	345
	346	if (!ddir_rw_sum(rate_io_bytes))
	347	fill_start_time(&rate_prev_time);
	348	if (!ddir_rw_sum(disp_io_bytes))
	349	fill_start_time(&disp_prev_time);
	350
	351	eta_secs = malloc(thread_number * sizeof(unsigned long));
	352	memset(eta_secs, 0, thread_number * sizeof(unsigned long));
	353
	354	je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
	355
	356	io_bytes[DDIR_READ] = io_bytes[DDIR_WRITE] = io_bytes[DDIR_TRIM] = 0;
	357	io_iops[DDIR_READ] = io_iops[DDIR_WRITE] = io_iops[DDIR_TRIM] = 0;
	358	bw_avg_time = ULONG_MAX;
	359	unified_rw_rep = 0;
	360	for_each_td(td, i) {
	361	unified_rw_rep += td->o.unified_rw_rep;
	362	if (is_power_of_2(td->o.kb_base))
	363	je->is_pow2 = 1;
	364	je->unit_base = td->o.unit_base;
	365	if (td->o.bw_avg_time < bw_avg_time)
	366	bw_avg_time = td->o.bw_avg_time;
	367	if (td->runstate == TD_RUNNING \|\| td->runstate == TD_VERIFYING
	368	\|\| td->runstate == TD_FSYNCING
	369	\|\| td->runstate == TD_PRE_READING
	370	\|\| td->runstate == TD_FINISHING) {
	371	je->nr_running++;
	372	if (td_read(td)) {
	373	je->t_rate[0] += td->o.rate[DDIR_READ];
	374	je->t_iops[0] += td->o.rate_iops[DDIR_READ];
	375	je->m_rate[0] += td->o.ratemin[DDIR_READ];
	376	je->m_iops[0] += td->o.rate_iops_min[DDIR_READ];
	377	}
	378	if (td_write(td)) {
	379	je->t_rate[1] += td->o.rate[DDIR_WRITE];
	380	je->t_iops[1] += td->o.rate_iops[DDIR_WRITE];
	381	je->m_rate[1] += td->o.ratemin[DDIR_WRITE];
	382	je->m_iops[1] += td->o.rate_iops_min[DDIR_WRITE];
	383	}
	384	if (td_trim(td)) {
	385	je->t_rate[2] += td->o.rate[DDIR_TRIM];
	386	je->t_iops[2] += td->o.rate_iops[DDIR_TRIM];
	387	je->m_rate[2] += td->o.ratemin[DDIR_TRIM];
	388	je->m_iops[2] += td->o.rate_iops_min[DDIR_TRIM];
	389	}
	390
	391	je->files_open += td->nr_open_files;
	392	} else if (td->runstate == TD_RAMP) {
	393	je->nr_running++;
	394	je->nr_ramp++;
	395	} else if (td->runstate == TD_SETTING_UP)
	396	je->nr_setting_up++;
	397	else if (td->runstate < TD_RUNNING)
	398	je->nr_pending++;
	399
	400	if (je->elapsed_sec >= 3)
	401	eta_secs[i] = thread_eta(td);
	402	else
	403	eta_secs[i] = INT_MAX;
	404
	405	check_str_update(td);
	406
	407	if (td->runstate > TD_SETTING_UP) {
	408	int ddir;
	409
	410	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
	411	if (unified_rw_rep) {
	412	io_bytes[0] += td->io_bytes[ddir];
	413	io_iops[0] += td->io_blocks[ddir];
	414	} else {
	415	io_bytes[ddir] += td->io_bytes[ddir];
	416	io_iops[ddir] += td->io_blocks[ddir];
	417	}
	418	}
	419	}
	420	}
	421
	422	if (exitall_on_terminate)
	423	je->eta_sec = INT_MAX;
	424	else
	425	je->eta_sec = 0;
	426
	427	for_each_td(td, i) {
	428	if (exitall_on_terminate) {
	429	if (eta_secs[i] < je->eta_sec)
	430	je->eta_sec = eta_secs[i];
	431	} else {
	432	if (eta_secs[i] > je->eta_sec)
	433	je->eta_sec = eta_secs[i];
	434	}
	435	}
	436
	437	free(eta_secs);
	438
	439	fio_gettime(&now, NULL);
	440	rate_time = mtime_since(&rate_prev_time, &now);
	441
	442	if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
	443	calc_rate(unified_rw_rep, rate_time, io_bytes, rate_io_bytes,
	444	je->rate);
	445	memcpy(&rate_prev_time, &now, sizeof(now));
	446	add_agg_sample(je->rate[DDIR_READ], DDIR_READ, 0);
	447	add_agg_sample(je->rate[DDIR_WRITE], DDIR_WRITE, 0);
	448	add_agg_sample(je->rate[DDIR_TRIM], DDIR_TRIM, 0);
	449	}
	450
	451	disp_time = mtime_since(&disp_prev_time, &now);
	452
	453	/*
	454	* Allow a little slack, the target is to print it every 1000 msecs
	455	*/
	456	if (!force && disp_time < 900)
	457	return 0;
	458
	459	calc_rate(unified_rw_rep, disp_time, io_bytes, disp_io_bytes, je->rate);
	460	calc_iops(unified_rw_rep, disp_time, io_iops, disp_io_iops, je->iops);
	461
	462	memcpy(&disp_prev_time, &now, sizeof(now));
	463
	464	if (!force && !je->nr_running && !je->nr_pending)
	465	return 0;
	466
	467	je->nr_threads = thread_number;
	468	update_condensed_str(__run_str, run_str);
	469	memcpy(je->run_str, run_str, strlen(run_str));
	470	return 1;
	471	}
	472
	473	void display_thread_status(struct jobs_eta *je)
	474	{
	475	static struct timeval disp_eta_new_line;
	476	static int eta_new_line_init, eta_new_line_pending;
	477	static int linelen_last;
	478	static int eta_good;
	479	char output[REAL_MAX_JOBS + 512], *p = output;
	480	char eta_str[128];
	481	double perc = 0.0;
	482
	483	if (je->eta_sec != INT_MAX && je->elapsed_sec) {
	484	perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
	485	eta_to_str(eta_str, je->eta_sec);
	486	}
	487
	488	if (eta_new_line_pending) {
	489	eta_new_line_pending = 0;
	490	p += sprintf(p, "\n");
	491	}
	492
	493	p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
	494	if (je->m_rate[0] \|\| je->m_rate[1] \|\| je->t_rate[0] \|\| je->t_rate[1]) {
	495	char tr, mr;
	496
	497	mr = num2str(je->m_rate[0] + je->m_rate[1], 4, 0, je->is_pow2, 8);
	498	tr = num2str(je->t_rate[0] + je->t_rate[1], 4, 0, je->is_pow2, 8);
	499	p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
	500	free(tr);
	501	free(mr);
	502	} else if (je->m_iops[0] \|\| je->m_iops[1] \|\| je->t_iops[0] \|\| je->t_iops[1]) {
	503	p += sprintf(p, ", CR=%d/%d IOPS",
	504	je->t_iops[0] + je->t_iops[1],
	505	je->m_iops[0] + je->m_iops[1]);
	506	}
	507	if (je->eta_sec != INT_MAX && je->nr_running) {
	508	char perc_str[32];
	509	char *iops_str[DDIR_RWDIR_CNT];
	510	char *rate_str[DDIR_RWDIR_CNT];
	511	size_t left;
	512	int l;
	513	int ddir;
	514
	515	if ((!je->eta_sec && !eta_good) \|\| je->nr_ramp == je->nr_running)
	516	strcpy(perc_str, "-.-% done");
	517	else {
	518	double mult = 100.0;
	519
	520	if (je->nr_setting_up && je->nr_running)
	521	mult *= (1.0 - (double) je->nr_setting_up / (double) je->nr_running);
	522
	523	eta_good = 1;
	524	perc *= mult;
	525	sprintf(perc_str, "%3.1f%% done", perc);
	526	}
	527
	528	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
	529	rate_str[ddir] = num2str(je->rate[ddir], 5,
	530	1024, je->is_pow2, je->unit_base);
	531	iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0, 0);
	532	}
	533
	534	left = sizeof(output) - (p - output) - 1;
	535
	536	l = snprintf(p, left, ": [%s] [%s] [%s/%s/%s /s] [%s/%s/%s iops] [eta %s]",
	537	je->run_str, perc_str, rate_str[DDIR_READ],
	538	rate_str[DDIR_WRITE], rate_str[DDIR_TRIM],
	539	iops_str[DDIR_READ], iops_str[DDIR_WRITE],
	540	iops_str[DDIR_TRIM], eta_str);
	541	p += l;
	542	if (l >= 0 && l < linelen_last)
	543	p += sprintf(p, "%*s", linelen_last - l, "");
	544	linelen_last = l;
	545
	546	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
	547	free(rate_str[ddir]);
	548	free(iops_str[ddir]);
	549	}
	550	}
	551	p += sprintf(p, "\r");
	552
	553	printf("%s", output);
	554
	555	if (!eta_new_line_init) {
	556	fio_gettime(&disp_eta_new_line, NULL);
	557	eta_new_line_init = 1;
	558	} else if (eta_new_line &&
	559	mtime_since_now(&disp_eta_new_line) > eta_new_line * 1000) {
	560	fio_gettime(&disp_eta_new_line, NULL);
	561	eta_new_line_pending = 1;
	562	}
	563
	564	fflush(stdout);
	565	}
	566
	567	struct jobs_eta get_jobs_eta(int force, size_t size)
	568	{
	569	struct jobs_eta *je;
	570
	571	if (!thread_number)
	572	return NULL;
	573
	574	size = sizeof(je) + THREAD_RUNSTR_SZ;
	575	je = malloc(*size);
	576	memset(je, 0, *size);
	577
	578	if (!calc_thread_status(je, 0)) {
	579	free(je);
	580	return NULL;
	581	}
	582
	583	size = sizeof(je) + strlen((char *) je->run_str) + 1;
	584	return je;
	585	}
	586
	587	void print_thread_status(void)
	588	{
	589	struct jobs_eta *je;
	590	size_t size;
	591
	592	je = get_jobs_eta(0, &size);
	593	if (je)
	594	display_thread_status(je);
	595
	596	free(je);
	597	}
	598
	599	void print_status_init(int thr_number)
	600	{
	601	__run_str[thr_number] = 'P';
	602	update_condensed_str(__run_str, run_str);
	603	}