[fio.git] / eta.c

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

#include "fio.h"
#include "os.h"

static char run_str[MAX_JOBS + 1];

/*
 * 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:
			c = '_';
			break;
		case TD_EXITED:
			c = 'E';
			break;
		case TD_RUNNING:
			if (td_rw(td)) {
				if (td->sequential)
					c = 'M';
				else
					c = 'm';
			} else if (td_read(td)) {
				if (td->sequential)
					c = 'R';
				else
					c = 'r';
			} else {
				if (td->sequential)
					c = 'W';
				else
					c = 'w';
			}
			break;
		case TD_VERIFYING:
			c = 'V';
			break;
		case TD_FSYNCING:
			c = 'F';
			break;
		case TD_CREATED:
			c = 'C';
			break;
		case TD_INITIALIZED:
			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;
}

/*
 * Convert seconds to a printable string.
 */
static void eta_to_str(char *str, int eta_sec)
{
	unsigned int d, h, m, s;
	static int always_d, always_h;

	d = h = m = s = 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 || always_d) {
		always_d = 1;
		str += sprintf(str, "%02dd:", d);
	}
	if (h || always_h) {
		always_h = 1;
		str += sprintf(str, "%02dh:", h);
	}

	str += sprintf(str, "%02dm:", m);
	str += sprintf(str, "%02ds", s);
}

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

	bytes_total = td->total_io_size;

	/*
	 * if writing, bytes_total will be twice the size. If mixing,
	 * assume a 50/50 split and thus bytes_total will be 50% larger.
	 */
	if (td->verify) {
		if (td_rw(td))
			bytes_total = bytes_total * 3 / 2;
		else
			bytes_total <<= 1;
	}

	if (td->zone_size && td->zone_skip)
		bytes_total /= (td->zone_skip / td->zone_size);

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

		bytes_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE];
		perc = (double) bytes_done / (double) bytes_total;
		if (perc > 1.0)
			perc = 1.0;

		eta_sec = (elapsed * (1.0 / perc)) - elapsed;

		if (td->timeout && eta_sec > (td->timeout - elapsed))
			eta_sec = td->timeout - elapsed;
	} else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
			|| td->runstate == TD_INITIALIZED) {
		int t_eta = 0, r_eta = 0;

		/*
		 * We can only guess - assume it'll run the full timeout
		 * if given, otherwise assume it'll run at the specified rate.
		 */
		if (td->timeout)
			t_eta = td->timeout + td->start_delay - elapsed;
		if (td->rate) {
			r_eta = (bytes_total / 1024) / td->rate;
			r_eta += td->start_delay - elapsed;
		}

		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;
}

/*
 * Print status of the jobs we know about. This includes rate estimates,
 * ETA, thread state, etc.
 */
void print_thread_status(void)
{
	unsigned long elapsed = mtime_since_genesis() / 1000;
	int i, nr_running, nr_pending, t_rate, m_rate, *eta_secs, eta_sec;
	struct thread_data *td;
	char eta_str[32];
	double perc = 0.0;

	static unsigned long long prev_io_bytes[2];
	static struct timeval prev_time;
	static unsigned int r_rate, w_rate;
	unsigned long long io_bytes[2];
	unsigned long mtime;

	if (temp_stall_ts || terse_output)
		return;

	if (!prev_io_bytes[0] && !prev_io_bytes[1])
		fill_start_time(&prev_time);

	eta_secs = malloc(thread_number * sizeof(int));
	memset(eta_secs, 0, thread_number * sizeof(int));

	io_bytes[0] = io_bytes[1] = 0;
	nr_pending = nr_running = t_rate = m_rate = 0;
	for_each_td(td, i) {
		if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING||
		    td->runstate == TD_FSYNCING) {
			nr_running++;
			t_rate += td->rate;
			m_rate += td->ratemin;
		} else if (td->runstate < TD_RUNNING)
			nr_pending++;

		if (elapsed >= 3)
			eta_secs[i] = thread_eta(td, elapsed);
		else
			eta_secs[i] = INT_MAX;

		check_str_update(td);
		io_bytes[0] += td->io_bytes[0];
		io_bytes[1] += td->io_bytes[1];
	}

	if (exitall_on_terminate)
		eta_sec = INT_MAX;
	else
		eta_sec = 0;

	for_each_td(td, i) {
		if (exitall_on_terminate) {
			if (eta_secs[i] < eta_sec)
				eta_sec = eta_secs[i];
		} else {
			if (eta_secs[i] > eta_sec)
				eta_sec = eta_secs[i];
		}
	}

	free(eta_secs);

	if (eta_sec != INT_MAX && elapsed) {
		perc = (double) elapsed / (double) (elapsed + eta_sec);
		eta_to_str(eta_str, eta_sec);
	}

	mtime = mtime_since_now(&prev_time);
	if (mtime > 1000) {
		r_rate = (io_bytes[0] - prev_io_bytes[0]) / mtime;
		w_rate = (io_bytes[1] - prev_io_bytes[1]) / mtime;
		fio_gettime(&prev_time, NULL);
		memcpy(prev_io_bytes, io_bytes, sizeof(io_bytes));
	}

	if (!nr_running && !nr_pending)
		return;

	printf("Threads running: %d", nr_running);
	if (m_rate || t_rate)
		printf(", commitrate %d/%dKiB/sec", t_rate, m_rate);
	if (eta_sec != INT_MAX && nr_running) {
		perc *= 100.0;
		printf(": [%s] [%3.2f%% done] [%6u/%6u kb/s] [eta %s]", run_str, perc, r_rate, w_rate, eta_str);
	}
	printf("\r");
	fflush(stdout);
}

void print_status_init(int thread_number)
{
	run_str[thread_number] = 'P';
}
Commit	Line	Data
263e529f JA	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 "os.h"
	10
	11	static char run_str[MAX_JOBS + 1];
	12
	13	/*
	14	* Sets the status of the 'td' in the printed status map.
	15	*/
	16	static void check_str_update(struct thread_data *td)
	17	{
	18	char c = run_str[td->thread_number - 1];
	19
	20	switch (td->runstate) {
	21	case TD_REAPED:
	22	c = '_';
	23	break;
	24	case TD_EXITED:
	25	c = 'E';
	26	break;
	27	case TD_RUNNING:
	28	if (td_rw(td)) {
	29	if (td->sequential)
	30	c = 'M';
	31	else
	32	c = 'm';
	33	} else if (td_read(td)) {
	34	if (td->sequential)
	35	c = 'R';
	36	else
	37	c = 'r';
	38	} else {
	39	if (td->sequential)
	40	c = 'W';
	41	else
	42	c = 'w';
	43	}
	44	break;
	45	case TD_VERIFYING:
	46	c = 'V';
	47	break;
	48	case TD_FSYNCING:
	49	c = 'F';
	50	break;
	51	case TD_CREATED:
	52	c = 'C';
	53	break;
	54	case TD_INITIALIZED:
	55	c = 'I';
	56	break;
	57	case TD_NOT_CREATED:
	58	c = 'P';
	59	break;
	60	default:
	61	log_err("state %d\n", td->runstate);
	62	}
	63
	64	run_str[td->thread_number - 1] = c;
65	}
66
67	/*
68	* Convert seconds to a printable string.
69	*/
70	static void eta_to_str(char *str, int eta_sec)
71	{
72	unsigned int d, h, m, s;
73	static int always_d, always_h;
74
75	d = h = m = s = 0;
76
77	s = eta_sec % 60;
78	eta_sec /= 60;
79	m = eta_sec % 60;
80	eta_sec /= 60;
81	h = eta_sec % 24;
82	eta_sec /= 24;
83	d = eta_sec;
84
85	if (d \|\| always_d) {
86	always_d = 1;
87	str += sprintf(str, "%02dd:", d);
88	}
89	if (h \|\| always_h) {
90	always_h = 1;
91	str += sprintf(str, "%02dh:", h);
92	}
93
94	str += sprintf(str, "%02dm:", m);
95	str += sprintf(str, "%02ds", s);
96	}
97
98	/*
99	* Best effort calculation of the estimated pending runtime of a job.
100	*/
101	static int thread_eta(struct thread_data *td, unsigned long elapsed)
102	{
103	unsigned long long bytes_total, bytes_done;
104	unsigned int eta_sec = 0;
105
106	bytes_total = td->total_io_size;
107
74939e38 JA	108	/*
	109	* if writing, bytes_total will be twice the size. If mixing,
	110	* assume a 50/50 split and thus bytes_total will be 50% larger.
	111	*/
	112	if (td->verify) {
	113	if (td_rw(td))
	114	bytes_total = bytes_total * 3 / 2;
	115	else
	116	bytes_total <<= 1;
	117	}
	118
263e529f JA	119	if (td->zone_size && td->zone_skip)
	120	bytes_total /= (td->zone_skip / td->zone_size);
	121
	122	if (td->runstate == TD_RUNNING \|\| td->runstate == TD_VERIFYING) {
	123	double perc;
	124
	125	bytes_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE];
	126	perc = (double) bytes_done / (double) bytes_total;
	127	if (perc > 1.0)
	128	perc = 1.0;
	129
	130	eta_sec = (elapsed * (1.0 / perc)) - elapsed;
	131
	132	if (td->timeout && eta_sec > (td->timeout - elapsed))
	133	eta_sec = td->timeout - elapsed;
	134	} else if (td->runstate == TD_NOT_CREATED \|\| td->runstate == TD_CREATED
	135	\|\| td->runstate == TD_INITIALIZED) {
	136	int t_eta = 0, r_eta = 0;
	137
	138	/*
	139	* We can only guess - assume it'll run the full timeout
	140	* if given, otherwise assume it'll run at the specified rate.
	141	*/
	142	if (td->timeout)
	143	t_eta = td->timeout + td->start_delay - elapsed;
	144	if (td->rate) {
	145	r_eta = (bytes_total / 1024) / td->rate;
	146	r_eta += td->start_delay - elapsed;
	147	}
	148
	149	if (r_eta && t_eta)
	150	eta_sec = min(r_eta, t_eta);
	151	else if (r_eta)
	152	eta_sec = r_eta;
	153	else if (t_eta)
	154	eta_sec = t_eta;
	155	else
	156	eta_sec = 0;
	157	} else {
	158	/*
	159	* thread is already done or waiting for fsync
	160	*/
	161	eta_sec = 0;
	162	}
	163
	164	return eta_sec;
	165	}
	166
	167	/*
	168	* Print status of the jobs we know about. This includes rate estimates,
	169	* ETA, thread state, etc.
	170	*/
	171	void print_thread_status(void)
	172	{
	173	unsigned long elapsed = mtime_since_genesis() / 1000;
	174	int i, nr_running, nr_pending, t_rate, m_rate, *eta_secs, eta_sec;
34572e28	175	struct thread_data *td;
263e529f JA	176	char eta_str[32];
	177	double perc = 0.0;
	178
6043c579 JA	179	static unsigned long long prev_io_bytes[2];
	180	static struct timeval prev_time;
	181	static unsigned int r_rate, w_rate;
	182	unsigned long long io_bytes[2];
	183	unsigned long mtime;
	184
263e529f JA	185	if (temp_stall_ts \|\| terse_output)
	186	return;
	187
6043c579 JA	188	if (!prev_io_bytes[0] && !prev_io_bytes[1])
	189	fill_start_time(&prev_time);
	190
263e529f JA	191	eta_secs = malloc(thread_number * sizeof(int));
	192	memset(eta_secs, 0, thread_number * sizeof(int));
	193
6043c579	194	io_bytes[0] = io_bytes[1] = 0;
263e529f	195	nr_pending = nr_running = t_rate = m_rate = 0;
34572e28	196	for_each_td(td, i) {
263e529f JA	197	if (td->runstate == TD_RUNNING \|\| td->runstate == TD_VERIFYING\|\|
	198	td->runstate == TD_FSYNCING) {
	199	nr_running++;
	200	t_rate += td->rate;
	201	m_rate += td->ratemin;
	202	} else if (td->runstate < TD_RUNNING)
	203	nr_pending++;
	204
	205	if (elapsed >= 3)
	206	eta_secs[i] = thread_eta(td, elapsed);
	207	else
	208	eta_secs[i] = INT_MAX;
	209
	210	check_str_update(td);
6043c579 JA	211	io_bytes[0] += td->io_bytes[0];
6043c579 JA	212	io_bytes[1] += td->io_bytes[1];
263e529f JA	213	}
	214
	215	if (exitall_on_terminate)
	216	eta_sec = INT_MAX;
	217	else
	218	eta_sec = 0;
	219
34572e28	220	for_each_td(td, i) {
263e529f JA	221	if (exitall_on_terminate) {
	222	if (eta_secs[i] < eta_sec)
	223	eta_sec = eta_secs[i];
	224	} else {
	225	if (eta_secs[i] > eta_sec)
	226	eta_sec = eta_secs[i];
	227	}
	228	}
	229
eecf272f JA	230	free(eta_secs);
eecf272f JA	231
263e529f JA	232	if (eta_sec != INT_MAX && elapsed) {
	233	perc = (double) elapsed / (double) (elapsed + eta_sec);
	234	eta_to_str(eta_str, eta_sec);
	235	}
	236
6043c579 JA	237	mtime = mtime_since_now(&prev_time);
	238	if (mtime > 1000) {
	239	r_rate = (io_bytes[0] - prev_io_bytes[0]) / mtime;
	240	w_rate = (io_bytes[1] - prev_io_bytes[1]) / mtime;
02bcaa8c	241	fio_gettime(&prev_time, NULL);
6043c579 JA	242	memcpy(prev_io_bytes, io_bytes, sizeof(io_bytes));
	243	}
	244
263e529f JA	245	if (!nr_running && !nr_pending)
	246	return;
	247
	248	printf("Threads running: %d", nr_running);
	249	if (m_rate \|\| t_rate)
	250	printf(", commitrate %d/%dKiB/sec", t_rate, m_rate);
	251	if (eta_sec != INT_MAX && nr_running) {
	252	perc *= 100.0;
6043c579	253	printf(": [%s] [%3.2f%% done] [%6u/%6u kb/s] [eta %s]", run_str, perc, r_rate, w_rate, eta_str);
263e529f JA	254	}
	255	printf("\r");
	256	fflush(stdout);
263e529f JA	257	}
	258
	259	void print_status_init(int thread_number)
	260	{
	261	run_str[thread_number] = 'P';
	262	}