[fio.git] / eta.c

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

	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;

	if (eta_sec == -1) {
		sprintf(str, "--");
		return;
	}

	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 unsigned long 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->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;

		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;
			}
		}

		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))
			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) {
		int64_t 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;
			if (!td->ramp_time_over) {
				t_eta += ramp_time;
			}
			t_eta /= 1000000ULL;

			if ((td->runstate == TD_RAMP) && 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 = 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 / 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, uint64_t *rate)
{
	int i;

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

		diff = io_bytes[i] - prev_io_bytes[i];
		if (mtime)
			this_rate = ((1000 * diff) / mtime) / 1024; /* KiB/s */
		else
			this_rate = 0;

		if (unified_rw_rep) {
			rate[i] = 0;
			rate[0] += this_rate;
		} else
			rate[i] = this_rate;

		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, 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] += this_iops;
		} else
			iops[i] = this_iops;

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

/*
 * Print status of the jobs we know about. This includes rate estimates,
 * ETA, thread state, etc.
 */
bool calc_thread_status(struct jobs_eta *je, int force)
{
	struct thread_data *td;
	int i, unified_rw_rep;
	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;

	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 false;
		if (temp_stall_ts || eta_print == FIO_ETA_NEVER)
			return false;

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

	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(uint64_t));
	memset(eta_secs, 0, thread_number * sizeof(uint64_t));

	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 = 0; 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;
		for_each_td(td, i) {
			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);

	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(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);

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

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

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

	je->nr_threads = thread_number;
	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)
{
	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);

	/* rate limits, if any */
	if (je->m_rate[0] || je->m_rate[1] || je->m_rate[2] ||
	    je->t_rate[0] || je->t_rate[1] || je->t_rate[2]) {
		char *tr, *mr;

		mr = num2str(je->m_rate[0] + je->m_rate[1] + je->m_rate[2],
				4, 0, je->is_pow2, N2S_BYTEPERSEC);
		tr = num2str(je->t_rate[0] + je->t_rate[1] + je->t_rate[2],
				4, 0, je->is_pow2, N2S_BYTEPERSEC);

		p += sprintf(p, ", %s-%s", mr, tr);
		free(tr);
		free(mr);
	} else if (je->m_iops[0] || je->m_iops[1] || je->m_iops[2] ||
		   je->t_iops[0] || je->t_iops[1] || je->t_iops[2]) {
		p += sprintf(p, ", %d-%d IOPS",
					je->m_iops[0] + je->m_iops[1] + je->m_iops[2],
					je->t_iops[0] + je->t_iops[1] + je->t_iops[2]);
	}

	/* current run string, % done, bandwidth, iops, eta */
	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 ||
		    je->eta_sec == -1)
			strcpy(perc_str, "-.-%");
		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%%", perc);
		}

		for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
			rate_str[ddir] = num2str(je->rate[ddir], 4,
						1024, je->is_pow2, je->unit_base);
			iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0, N2S_NONE);
		}

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

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

		for (ddir = 0; 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) {
		fio_gettime(&disp_eta_new_line, NULL);
		eta_new_line_pending = 1;
	}

	fflush(stdout);
}

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 + 8;
	je = malloc(*size);
	if (!je)
		return NULL;
	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;

	je = get_jobs_eta(false, &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	#include "lib/pow2.h"
	10
	11	static char __run_str[REAL_MAX_JOBS + 1];
	12	static char run_str[__THREAD_RUNSTR_SZ(REAL_MAX_JOBS)];
	13
	14	static void update_condensed_str(char rstr, char run_str_condensed)
	15	{
	16	if (*rstr) {
	17	while (*rstr) {
	18	int nr = 1;
	19
	20	run_str_condensed++ = rstr++;
	21	while ((rstr - 1) == rstr) {
	22	rstr++;
	23	nr++;
	24	}
	25	run_str_condensed += sprintf(run_str_condensed, "(%u),", nr);
	26	}
	27	run_str_condensed--;
	28	}
	29	*run_str_condensed = '\0';
	30	}
	31
	32	/*
	33	* Sets the status of the 'td' in the printed status map.
	34	*/
	35	static void check_str_update(struct thread_data *td)
	36	{
	37	char c = __run_str[td->thread_number - 1];
	38
	39	switch (td->runstate) {
	40	case TD_REAPED:
	41	if (td->error)
	42	c = 'X';
	43	else if (td->sig)
	44	c = 'K';
	45	else
	46	c = '_';
	47	break;
	48	case TD_EXITED:
	49	c = 'E';
	50	break;
	51	case TD_RAMP:
	52	c = '/';
	53	break;
	54	case TD_RUNNING:
	55	if (td_rw(td)) {
	56	if (td_random(td)) {
	57	if (td->o.rwmix[DDIR_READ] == 100)
	58	c = 'r';
	59	else if (td->o.rwmix[DDIR_WRITE] == 100)
	60	c = 'w';
	61	else
	62	c = 'm';
	63	} else {
	64	if (td->o.rwmix[DDIR_READ] == 100)
	65	c = 'R';
	66	else if (td->o.rwmix[DDIR_WRITE] == 100)
	67	c = 'W';
	68	else
	69	c = 'M';
	70	}
	71	} else if (td_read(td)) {
	72	if (td_random(td))
	73	c = 'r';
	74	else
	75	c = 'R';
	76	} else if (td_write(td)) {
	77	if (td_random(td))
	78	c = 'w';
	79	else
	80	c = 'W';
	81	} else {
	82	if (td_random(td))
	83	c = 'd';
	84	else
	85	c = 'D';
	86	}
	87	break;
	88	case TD_PRE_READING:
	89	c = 'p';
	90	break;
	91	case TD_VERIFYING:
	92	c = 'V';
	93	break;
	94	case TD_FSYNCING:
	95	c = 'F';
	96	break;
	97	case TD_FINISHING:
	98	c = 'f';
	99	break;
	100	case TD_CREATED:
	101	c = 'C';
	102	break;
	103	case TD_INITIALIZED:
	104	case TD_SETTING_UP:
	105	c = 'I';
	106	break;
	107	case TD_NOT_CREATED:
	108	c = 'P';
	109	break;
	110	default:
	111	log_err("state %d\n", td->runstate);
	112	}
	113
	114	__run_str[td->thread_number - 1] = c;
	115	update_condensed_str(__run_str, run_str);
	116	}
	117
	118	/*
	119	* Convert seconds to a printable string.
	120	*/
	121	void eta_to_str(char *str, unsigned long eta_sec)
	122	{
	123	unsigned int d, h, m, s;
	124	int disp_hour = 0;
	125
	126	if (eta_sec == -1) {
	127	sprintf(str, "--");
	128	return;
	129	}
	130
	131	s = eta_sec % 60;
	132	eta_sec /= 60;
	133	m = eta_sec % 60;
	134	eta_sec /= 60;
	135	h = eta_sec % 24;
	136	eta_sec /= 24;
	137	d = eta_sec;
	138
	139	if (d) {
	140	disp_hour = 1;
	141	str += sprintf(str, "%02ud:", d);
	142	}
	143
	144	if (h \|\| disp_hour)
	145	str += sprintf(str, "%02uh:", h);
	146
	147	str += sprintf(str, "%02um:", m);
	148	str += sprintf(str, "%02us", s);
	149	}
	150
	151	/*
	152	* Best effort calculation of the estimated pending runtime of a job.
	153	*/
	154	static unsigned long thread_eta(struct thread_data *td)
	155	{
	156	unsigned long long bytes_total, bytes_done;
	157	unsigned long eta_sec = 0;
	158	unsigned long elapsed;
	159	uint64_t timeout;
	160
	161	elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
	162	timeout = td->o.timeout / 1000000UL;
	163
	164	bytes_total = td->total_io_size;
	165
	166	if (td->flags & TD_F_NO_PROGRESS)
	167	return -1;
	168
	169	if (td->o.fill_device && td->o.size == -1ULL) {
	170	if (!td->fill_device_size \|\| td->fill_device_size == -1ULL)
	171	return 0;
	172
	173	bytes_total = td->fill_device_size;
	174	}
	175
	176	if (td->o.zone_size && td->o.zone_skip && bytes_total) {
	177	unsigned int nr_zones;
	178	uint64_t zone_bytes;
	179
	180	zone_bytes = bytes_total + td->o.zone_size + td->o.zone_skip;
	181	nr_zones = (zone_bytes - 1) / (td->o.zone_size + td->o.zone_skip);
	182	bytes_total -= nr_zones * td->o.zone_skip;
	183	}
	184
	185	/*
	186	* if writing and verifying afterwards, bytes_total will be twice the
	187	* size. In a mixed workload, verify phase will be the size of the
	188	* first stage writes.
	189	*/
	190	if (td->o.do_verify && td->o.verify && td_write(td)) {
	191	if (td_rw(td)) {
	192	unsigned int perc = 50;
	193
	194	if (td->o.rwmix[DDIR_WRITE])
	195	perc = td->o.rwmix[DDIR_WRITE];
	196
	197	bytes_total += (bytes_total * perc) / 100;
	198	} else
	199	bytes_total <<= 1;
	200	}
	201
	202	if (td->runstate == TD_RUNNING \|\| td->runstate == TD_VERIFYING) {
	203	double perc, perc_t;
	204
	205	bytes_done = ddir_rw_sum(td->io_bytes);
	206
	207	if (bytes_total) {
	208	perc = (double) bytes_done / (double) bytes_total;
	209	if (perc > 1.0)
	210	perc = 1.0;
	211	} else
	212	perc = 0.0;
	213
	214	if (td->o.time_based) {
	215	if (timeout) {
	216	perc_t = (double) elapsed / (double) timeout;
	217	if (perc_t < perc)
	218	perc = perc_t;
	219	} else {
	220	/*
	221	* Will never hit, we can't have time_based
	222	* without a timeout set.
	223	*/
	224	perc = 0.0;
	225	}
	226	}
	227
	228	if (perc == 0.0) {
	229	eta_sec = timeout;
	230	} else {
	231	eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
	232	}
	233
	234	if (td->o.timeout &&
	235	eta_sec > (timeout + done_secs - elapsed))
	236	eta_sec = timeout + done_secs - elapsed;
	237	} else if (td->runstate == TD_NOT_CREATED \|\| td->runstate == TD_CREATED
	238	\|\| td->runstate == TD_INITIALIZED
	239	\|\| td->runstate == TD_SETTING_UP
	240	\|\| td->runstate == TD_RAMP
	241	\|\| td->runstate == TD_PRE_READING) {
	242	int64_t t_eta = 0, r_eta = 0;
	243	unsigned long long rate_bytes;
	244
	245	/*
	246	* We can only guess - assume it'll run the full timeout
	247	* if given, otherwise assume it'll run at the specified rate.
	248	*/
	249	if (td->o.timeout) {
	250	uint64_t __timeout = td->o.timeout;
	251	uint64_t start_delay = td->o.start_delay;
	252	uint64_t ramp_time = td->o.ramp_time;
	253
	254	t_eta = __timeout + start_delay;
	255	if (!td->ramp_time_over) {
	256	t_eta += ramp_time;
	257	}
	258	t_eta /= 1000000ULL;
	259
	260	if ((td->runstate == TD_RAMP) && in_ramp_time(td)) {
	261	unsigned long ramp_left;
	262
	263	ramp_left = mtime_since_now(&td->epoch);
	264	ramp_left = (ramp_left + 999) / 1000;
	265	if (ramp_left <= t_eta)
	266	t_eta -= ramp_left;
	267	}
	268	}
	269	rate_bytes = 0;
	270	if (td_read(td))
	271	rate_bytes = td->o.rate[DDIR_READ];
	272	if (td_write(td))
	273	rate_bytes += td->o.rate[DDIR_WRITE];
	274	if (td_trim(td))
	275	rate_bytes += td->o.rate[DDIR_TRIM];
	276
	277	if (rate_bytes) {
	278	r_eta = bytes_total / rate_bytes;
	279	r_eta += (td->o.start_delay / 1000000ULL);
	280	}
	281
	282	if (r_eta && t_eta)
	283	eta_sec = min(r_eta, t_eta);
	284	else if (r_eta)
	285	eta_sec = r_eta;
	286	else if (t_eta)
	287	eta_sec = t_eta;
	288	else
	289	eta_sec = 0;
	290	} else {
	291	/*
	292	* thread is already done or waiting for fsync
	293	*/
	294	eta_sec = 0;
	295	}
	296
	297	return eta_sec;
	298	}
	299
	300	static void calc_rate(int unified_rw_rep, unsigned long mtime,
	301	unsigned long long *io_bytes,
	302	unsigned long long prev_io_bytes, uint64_t rate)
	303	{
	304	int i;
	305
	306	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
	307	unsigned long long diff, this_rate;
	308
	309	diff = io_bytes[i] - prev_io_bytes[i];
	310	if (mtime)
	311	this_rate = ((1000 * diff) / mtime) / 1024; /* KiB/s */
	312	else
	313	this_rate = 0;
	314
	315	if (unified_rw_rep) {
	316	rate[i] = 0;
	317	rate[0] += this_rate;
	318	} else
	319	rate[i] = this_rate;
	320
	321	prev_io_bytes[i] = io_bytes[i];
	322	}
	323	}
	324
	325	static void calc_iops(int unified_rw_rep, unsigned long mtime,
	326	unsigned long long *io_iops,
	327	unsigned long long prev_io_iops, unsigned int iops)
	328	{
	329	int i;
	330
	331	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
	332	unsigned long long diff, this_iops;
	333
	334	diff = io_iops[i] - prev_io_iops[i];
	335	if (mtime)
	336	this_iops = (diff * 1000) / mtime;
	337	else
	338	this_iops = 0;
	339
	340	if (unified_rw_rep) {
	341	iops[i] = 0;
	342	iops[0] += this_iops;
	343	} else
	344	iops[i] = this_iops;
	345
	346	prev_io_iops[i] = io_iops[i];
	347	}
	348	}
	349
	350	/*
	351	* Print status of the jobs we know about. This includes rate estimates,
	352	* ETA, thread state, etc.
	353	*/
	354	bool calc_thread_status(struct jobs_eta *je, int force)
	355	{
	356	struct thread_data *td;
	357	int i, unified_rw_rep;
	358	uint64_t rate_time, disp_time, bw_avg_time, *eta_secs;
	359	unsigned long long io_bytes[DDIR_RWDIR_CNT];
	360	unsigned long long io_iops[DDIR_RWDIR_CNT];
	361	struct timeval now;
	362
	363	static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
	364	static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
	365	static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
	366	static struct timeval rate_prev_time, disp_prev_time;
	367
	368	if (!force) {
	369	if (!(output_format & FIO_OUTPUT_NORMAL) &&
	370	f_out == stdout)
	371	return false;
	372	if (temp_stall_ts \|\| eta_print == FIO_ETA_NEVER)
	373	return false;
	374
	375	if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
	376	return false;
	377	}
	378
	379	if (!ddir_rw_sum(rate_io_bytes))
	380	fill_start_time(&rate_prev_time);
	381	if (!ddir_rw_sum(disp_io_bytes))
	382	fill_start_time(&disp_prev_time);
	383
	384	eta_secs = malloc(thread_number * sizeof(uint64_t));
	385	memset(eta_secs, 0, thread_number * sizeof(uint64_t));
	386
	387	je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
	388
	389	io_bytes[DDIR_READ] = io_bytes[DDIR_WRITE] = io_bytes[DDIR_TRIM] = 0;
	390	io_iops[DDIR_READ] = io_iops[DDIR_WRITE] = io_iops[DDIR_TRIM] = 0;
	391	bw_avg_time = ULONG_MAX;
	392	unified_rw_rep = 0;
	393	for_each_td(td, i) {
	394	unified_rw_rep += td->o.unified_rw_rep;
	395	if (is_power_of_2(td->o.kb_base))
	396	je->is_pow2 = 1;
	397	je->unit_base = td->o.unit_base;
	398	if (td->o.bw_avg_time < bw_avg_time)
	399	bw_avg_time = td->o.bw_avg_time;
	400	if (td->runstate == TD_RUNNING \|\| td->runstate == TD_VERIFYING
	401	\|\| td->runstate == TD_FSYNCING
	402	\|\| td->runstate == TD_PRE_READING
	403	\|\| td->runstate == TD_FINISHING) {
	404	je->nr_running++;
	405	if (td_read(td)) {
	406	je->t_rate[0] += td->o.rate[DDIR_READ];
	407	je->t_iops[0] += td->o.rate_iops[DDIR_READ];
	408	je->m_rate[0] += td->o.ratemin[DDIR_READ];
	409	je->m_iops[0] += td->o.rate_iops_min[DDIR_READ];
	410	}
	411	if (td_write(td)) {
	412	je->t_rate[1] += td->o.rate[DDIR_WRITE];
	413	je->t_iops[1] += td->o.rate_iops[DDIR_WRITE];
	414	je->m_rate[1] += td->o.ratemin[DDIR_WRITE];
	415	je->m_iops[1] += td->o.rate_iops_min[DDIR_WRITE];
	416	}
	417	if (td_trim(td)) {
	418	je->t_rate[2] += td->o.rate[DDIR_TRIM];
	419	je->t_iops[2] += td->o.rate_iops[DDIR_TRIM];
	420	je->m_rate[2] += td->o.ratemin[DDIR_TRIM];
	421	je->m_iops[2] += td->o.rate_iops_min[DDIR_TRIM];
	422	}
	423
	424	je->files_open += td->nr_open_files;
	425	} else if (td->runstate == TD_RAMP) {
	426	je->nr_running++;
	427	je->nr_ramp++;
	428	} else if (td->runstate == TD_SETTING_UP)
	429	je->nr_setting_up++;
	430	else if (td->runstate < TD_RUNNING)
	431	je->nr_pending++;
	432
	433	if (je->elapsed_sec >= 3)
	434	eta_secs[i] = thread_eta(td);
	435	else
	436	eta_secs[i] = INT_MAX;
	437
	438	check_str_update(td);
	439
	440	if (td->runstate > TD_SETTING_UP) {
	441	int ddir;
	442
	443	for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
	444	if (unified_rw_rep) {
	445	io_bytes[0] += td->io_bytes[ddir];
	446	io_iops[0] += td->io_blocks[ddir];
	447	} else {
	448	io_bytes[ddir] += td->io_bytes[ddir];
	449	io_iops[ddir] += td->io_blocks[ddir];
	450	}
	451	}
	452	}
	453	}
	454
	455	if (exitall_on_terminate) {
	456	je->eta_sec = INT_MAX;
	457	for_each_td(td, i) {
	458	if (eta_secs[i] < je->eta_sec)
	459	je->eta_sec = eta_secs[i];
	460	}
	461	} else {
	462	unsigned long eta_stone = 0;
	463
	464	je->eta_sec = 0;
	465	for_each_td(td, i) {
	466	if ((td->runstate == TD_NOT_CREATED) && td->o.stonewall)
	467	eta_stone += eta_secs[i];
	468	else {
	469	if (eta_secs[i] > je->eta_sec)
	470	je->eta_sec = eta_secs[i];
	471	}
	472	}
	473	je->eta_sec += eta_stone;
	474	}
	475
	476	free(eta_secs);
	477
	478	fio_gettime(&now, NULL);
	479	rate_time = mtime_since(&rate_prev_time, &now);
	480
	481	if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
	482	calc_rate(unified_rw_rep, rate_time, io_bytes, rate_io_bytes,
	483	je->rate);
	484	memcpy(&rate_prev_time, &now, sizeof(now));
	485	add_agg_sample(sample_val(je->rate[DDIR_READ]), DDIR_READ, 0);
	486	add_agg_sample(sample_val(je->rate[DDIR_WRITE]), DDIR_WRITE, 0);
	487	add_agg_sample(sample_val(je->rate[DDIR_TRIM]), DDIR_TRIM, 0);
	488	}
	489
	490	disp_time = mtime_since(&disp_prev_time, &now);
	491
	492	/*
	493	* Allow a little slack, the target is to print it every 1000 msecs
	494	*/
	495	if (!force && disp_time < 900)
	496	return false;
	497
	498	calc_rate(unified_rw_rep, disp_time, io_bytes, disp_io_bytes, je->rate);
	499	calc_iops(unified_rw_rep, disp_time, io_iops, disp_io_iops, je->iops);
	500
	501	memcpy(&disp_prev_time, &now, sizeof(now));
	502
	503	if (!force && !je->nr_running && !je->nr_pending)
	504	return false;
	505
	506	je->nr_threads = thread_number;
	507	update_condensed_str(__run_str, run_str);
	508	memcpy(je->run_str, run_str, strlen(run_str));
	509	return true;
	510	}
	511
	512	void display_thread_status(struct jobs_eta *je)
	513	{
	514	static struct timeval disp_eta_new_line;
	515	static int eta_new_line_init, eta_new_line_pending;
	516	static int linelen_last;
	517	static int eta_good;
	518	char output[REAL_MAX_JOBS + 512], *p = output;
	519	char eta_str[128];
	520	double perc = 0.0;
	521
	522	if (je->eta_sec != INT_MAX && je->elapsed_sec) {
	523	perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
	524	eta_to_str(eta_str, je->eta_sec);
	525	}
	526
	527	if (eta_new_line_pending) {
	528	eta_new_line_pending = 0;
	529	p += sprintf(p, "\n");
	530	}
	531
	532	p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
	533
	534	/* rate limits, if any */
	535	if (je->m_rate[0] \|\| je->m_rate[1] \|\| je->m_rate[2] \|\|
	536	je->t_rate[0] \|\| je->t_rate[1] \|\| je->t_rate[2]) {
	537	char tr, mr;
	538
	539	mr = num2str(je->m_rate[0] + je->m_rate[1] + je->m_rate[2],
	540	4, 0, je->is_pow2, N2S_BYTEPERSEC);
	541	tr = num2str(je->t_rate[0] + je->t_rate[1] + je->t_rate[2],
	542	4, 0, je->is_pow2, N2S_BYTEPERSEC);
	543
	544	p += sprintf(p, ", %s-%s", mr, tr);
	545	free(tr);
	546	free(mr);
	547	} else if (je->m_iops[0] \|\| je->m_iops[1] \|\| je->m_iops[2] \|\|
	548	je->t_iops[0] \|\| je->t_iops[1] \|\| je->t_iops[2]) {
	549	p += sprintf(p, ", %d-%d IOPS",
	550	je->m_iops[0] + je->m_iops[1] + je->m_iops[2],
	551	je->t_iops[0] + je->t_iops[1] + je->t_iops[2]);
	552	}
	553
	554	/* current run string, % done, bandwidth, iops, eta */
	555	if (je->eta_sec != INT_MAX && je->nr_running) {
	556	char perc_str[32];
	557	char *iops_str[DDIR_RWDIR_CNT];
	558	char *rate_str[DDIR_RWDIR_CNT];
	559	size_t left;
	560	int l;
	561	int ddir;
	562
	563	if ((!je->eta_sec && !eta_good) \|\| je->nr_ramp == je->nr_running \|\|
	564	je->eta_sec == -1)
	565	strcpy(perc_str, "-.-%");
	566	else {
	567	double mult = 100.0;
	568
	569	if (je->nr_setting_up && je->nr_running)
	570	mult *= (1.0 - (double) je->nr_setting_up / (double) je->nr_running);
	571
	572	eta_good = 1;
	573	perc *= mult;
	574	sprintf(perc_str, "%3.1f%%", perc);
	575	}
	576
	577	for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
	578	rate_str[ddir] = num2str(je->rate[ddir], 4,
	579	1024, je->is_pow2, je->unit_base);
	580	iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0, N2S_NONE);
	581	}
	582
	583	left = sizeof(output) - (p - output) - 1;
	584
	585	if (je->rate[DDIR_TRIM] \|\| je->iops[DDIR_TRIM])
	586	l = snprintf(p, left,
	587	": [%s][%s][r=%s,w=%s,t=%s][r=%s,w=%s,t=%s IOPS][eta %s]",
	588	je->run_str, perc_str, rate_str[DDIR_READ],
	589	rate_str[DDIR_WRITE], rate_str[DDIR_TRIM],
	590	iops_str[DDIR_READ], iops_str[DDIR_WRITE],
	591	iops_str[DDIR_TRIM], eta_str);
	592	else
	593	l = snprintf(p, left,
	594	": [%s][%s][r=%s,w=%s][r=%s,w=%s IOPS][eta %s]",
	595	je->run_str, perc_str,
	596	rate_str[DDIR_READ], rate_str[DDIR_WRITE],
	597	iops_str[DDIR_READ], iops_str[DDIR_WRITE],
	598	eta_str);
	599	p += l;
	600	if (l >= 0 && l < linelen_last)
	601	p += sprintf(p, "%*s", linelen_last - l, "");
	602	linelen_last = l;
	603
	604	for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
	605	free(rate_str[ddir]);
	606	free(iops_str[ddir]);
	607	}
	608	}
	609	p += sprintf(p, "\r");
	610
	611	printf("%s", output);
	612
	613	if (!eta_new_line_init) {
	614	fio_gettime(&disp_eta_new_line, NULL);
	615	eta_new_line_init = 1;
	616	} else if (eta_new_line && mtime_since_now(&disp_eta_new_line) > eta_new_line) {
	617	fio_gettime(&disp_eta_new_line, NULL);
	618	eta_new_line_pending = 1;
	619	}
	620
	621	fflush(stdout);
	622	}
	623
	624	struct jobs_eta get_jobs_eta(bool force, size_t size)
	625	{
	626	struct jobs_eta *je;
	627
	628	if (!thread_number)
	629	return NULL;
	630
	631	size = sizeof(je) + THREAD_RUNSTR_SZ + 8;
	632	je = malloc(*size);
	633	if (!je)
	634	return NULL;
	635	memset(je, 0, *size);
	636
	637	if (!calc_thread_status(je, force)) {
	638	free(je);
	639	return NULL;
	640	}
	641
	642	size = sizeof(je) + strlen((char *) je->run_str) + 1;
	643	return je;
	644	}
	645
	646	void print_thread_status(void)
	647	{
	648	struct jobs_eta *je;
	649	size_t size;
	650
	651	je = get_jobs_eta(false, &size);
	652	if (je)
	653	display_thread_status(je);
	654
	655	free(je);
	656	}
	657
	658	void print_status_init(int thr_number)
	659	{
	660	__run_str[thr_number] = 'P';
	661	update_condensed_str(__run_str, run_str);
	662	}