[fio.git] / profiles / act.c

#include "../fio.h"
#include "../profile.h"
#include "../parse.h"
#include "../optgroup.h"

/*
 * 1x loads
 */
#define R_LOAD		2000
#define W_LOAD		1000

#define SAMPLE_SEC	3600		/* 1h checks */

struct act_pass_criteria {
	unsigned int max_usec;
	unsigned int max_perm;
};
#define ACT_MAX_CRIT	3

static struct act_pass_criteria act_pass[ACT_MAX_CRIT] = {
	{
		.max_usec =	1000,
		.max_perm =	50,
	},
	{
		.max_usec =	8000,
		.max_perm =	10,
	},
	{
		.max_usec = 	64000,
		.max_perm =	1,
	},
};

struct act_slice {
	uint64_t lat_buckets[ACT_MAX_CRIT];
	uint64_t total_ios;
};

struct act_run_data {
	struct fio_mutex *mutex;
	unsigned int pending;

	struct act_slice *slices;
	unsigned int nr_slices;
};
static struct act_run_data *act_run_data;

struct act_prof_data {
	struct timeval sample_tv;
	struct act_slice *slices;
	unsigned int cur_slice;
	unsigned int nr_slices;
};

static char *device_names;
static unsigned int load;
static unsigned int prep;
static unsigned int threads_per_queue;
static unsigned int num_read_blocks;
static unsigned int write_size;
static unsigned long long test_duration;

#define ACT_MAX_OPTS	128
static const char *act_opts[ACT_MAX_OPTS] = {
	"direct=1",
	"ioengine=sync",
	"random_generator=lfsr",
	"group_reporting=1",
	"thread",
	NULL,
};
static unsigned int opt_idx = 5;
static unsigned int org_idx;

static int act_add_opt(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));

struct act_options {
	unsigned int pad;
	char *device_names;
	unsigned int load;
	unsigned int prep;
	unsigned int threads_per_queue;
	unsigned int num_read_blocks;
	unsigned int write_size;
	unsigned long long test_duration;
};

static struct act_options act_options;

static struct fio_option options[] = {
	{
		.name	= "device-names",
		.lname	= "device-names",
		.type	= FIO_OPT_STR_STORE,
		.off1	= offsetof(struct act_options, device_names),
		.help	= "Devices to use",
		.category = FIO_OPT_C_PROFILE,
		.group	= FIO_OPT_G_ACT,
	},
	{
		.name	= "load",
		.lname	= "Load multiplier",
		.type	= FIO_OPT_INT,
		.off1	= offsetof(struct act_options, load),
		.help	= "ACT load multipler (default 1x)",
		.def	= "1",
		.category = FIO_OPT_C_PROFILE,
		.group	= FIO_OPT_G_ACT,
	},
	{
		.name	= "test-duration",
		.lname	= "Test duration",
		.type	= FIO_OPT_STR_VAL_TIME,
		.off1	= offsetof(struct act_options, test_duration),
		.help	= "How long the entire test takes to run",
		.def	= "24h",
		.category = FIO_OPT_C_PROFILE,
		.group	= FIO_OPT_G_ACT,
	},
	{
		.name	= "threads-per-queue",
		.lname	= "Number of read IO threads per device",
		.type	= FIO_OPT_INT,
		.off1	= offsetof(struct act_options, threads_per_queue),
		.help	= "Number of read IO threads per device",
		.def	= "8",
		.category = FIO_OPT_C_PROFILE,
		.group	= FIO_OPT_G_ACT,
	},
	{
		.name	= "read-req-num-512-blocks",
		.lname	= "Number of 512b blocks to read",
		.type	= FIO_OPT_INT,
		.off1	= offsetof(struct act_options, num_read_blocks),
		.help	= "Number of 512b blocks to read at the time",
		.def	= "3",
		.category = FIO_OPT_C_PROFILE,
		.group	= FIO_OPT_G_ACT,
	},
	{
		.name	= "large-block-op-kbytes",
		.lname	= "Size of large block ops (writes)",
		.type	= FIO_OPT_INT,
		.off1	= offsetof(struct act_options, write_size),
		.help	= "Size of large block ops (writes)",
		.def	= "128k",
		.category = FIO_OPT_C_PROFILE,
		.group	= FIO_OPT_G_ACT,
	},
	{
		.name	= "prep",
		.lname	= "Run ACT prep phase",
		.type	= FIO_OPT_STR_SET,
		.off1	= offsetof(struct act_options, prep),
		.help	= "Set to run ACT prep phase",
		.category = FIO_OPT_C_PROFILE,
		.group	= FIO_OPT_G_ACT,
	},
	{
		.name	= NULL,
	},
};

static int act_add_opt(const char *str, ...)
{
	char buffer[512];
	va_list args;
	size_t len;

	if (opt_idx == ACT_MAX_OPTS) {
		log_err("act: ACT_MAX_OPTS is too small\n");
		return 1;
	}

	va_start(args, str);
	len = vsnprintf(buffer, sizeof(buffer), str, args);
	va_end(args);

	if (len)
		act_opts[opt_idx++] = strdup(buffer);

	return 0;
}

static int act_add_rw(const char *dev, int reads)
{
	if (act_add_opt("name=act-%s-%s", reads ? "read" : "write", dev))
		return 1;
	if (act_add_opt("filename=%s", dev))
		return 1;
	if (act_add_opt("rw=%s", reads ? "randread" : "randwrite"))
		return 1;
	if (reads) {
		int rload = load * R_LOAD / threads_per_queue;

		if (act_add_opt("numjobs=%u", threads_per_queue))
			return 1;
		if (act_add_opt("rate_iops=%u", rload))
			return 1;
		if (act_add_opt("bs=%u", num_read_blocks * 512))
			return 1;
	} else {
		const int rsize = write_size / (num_read_blocks * 512);
		int wload = (load * W_LOAD + rsize - 1) / rsize;

		if (act_add_opt("rate_iops=%u", wload))
			return 1;
		if (act_add_opt("bs=%u", write_size))
			return 1;
	}

	return 0;
}

static int act_add_dev_prep(const char *dev)
{
	/* Add sequential zero phase */
	if (act_add_opt("name=act-prep-zeroes-%s", dev))
		return 1;
	if (act_add_opt("filename=%s", dev))
		return 1;
	if (act_add_opt("bs=1M"))
		return 1;
	if (act_add_opt("zero_buffers"))
		return 1;
	if (act_add_opt("rw=write"))
		return 1;

	/* Randomly overwrite device */
	if (act_add_opt("name=act-prep-salt-%s", dev))
		return 1;
	if (act_add_opt("stonewall"))
		return 1;
	if (act_add_opt("filename=%s", dev))
		return 1;
	if (act_add_opt("bs=4k"))
		return 1;
	if (act_add_opt("ioengine=libaio"))
		return 1;
	if (act_add_opt("iodepth=64"))
		return 1;
	if (act_add_opt("rw=randwrite"))
		return 1;

	return 0;
}

static int act_add_dev(const char *dev)
{
	if (prep)
		return act_add_dev_prep(dev);

	if (act_add_opt("runtime=%llus", test_duration))
		return 1;
	if (act_add_opt("time_based=1"))
		return 1;

	if (act_add_rw(dev, 1))
		return 1;
	if (act_add_rw(dev, 0))
		return 1;

	return 0;
}

/*
 * Fill our private options into the command line
 */
static int act_prep_cmdline(void)
{
	if (!device_names) {
		log_err("act: you need to set IO target(s) with the "
			"device-names option.\n");
		return 1;
	}

	org_idx = opt_idx;

	do {
		char *dev;

		dev = strsep(&device_names, ",");
		if (!dev)
			break;

		if (act_add_dev(dev)) {
			log_err("act: failed adding device to the mix\n");
			break;
		}
	} while (1);

	return 0;
}

static int act_io_u_lat(struct thread_data *td, uint64_t usec)
{
	struct act_prof_data *apd = td->prof_data;
	struct act_slice *slice;
	int i, ret = 0;
	double perm;

	if (prep)
		return 0;

	/*
	 * Really should not happen, but lets not let jitter at the end
	 * ruin our day.
	 */
	if (apd->cur_slice >= apd->nr_slices)
		return 0;

	slice = &apd->slices[apd->cur_slice];
	slice->total_ios++;

	for (i = ACT_MAX_CRIT - 1; i >= 0; i--) {
		if (usec > act_pass[i].max_usec) {
			slice->lat_buckets[i]++;
			break;
		}
	}

	if (time_since_now(&apd->sample_tv) < SAMPLE_SEC)
		return 0;

	/* SAMPLE_SEC has passed, check criteria for pass */
	for (i = 0; i < ACT_MAX_CRIT; i++) {
		perm = (1000.0 * slice->lat_buckets[i]) / slice->total_ios;
		if (perm < act_pass[i].max_perm)
			continue;

		log_err("act: %f%% exceeds pass criteria of %f%%\n", perm / 10.0, (double) act_pass[i].max_perm / 10.0);
		ret = 1;
		break;
	}

	fio_gettime(&apd->sample_tv, NULL);
	apd->cur_slice++;
	return ret;
}

static void get_act_ref(void)
{
	fio_mutex_down(act_run_data->mutex);
	act_run_data->pending++;
	fio_mutex_up(act_run_data->mutex);
}

static int show_slice(struct act_slice *slice, unsigned int slice_num)
{
	unsigned int i, failed = 0;

	log_info("   %2u", slice_num);

	for (i = 0; i < ACT_MAX_CRIT; i++) {
		double perc = 0.0;

		if (slice->total_ios)
			perc = 100.0 * (double) slice->lat_buckets[i] / (double) slice->total_ios;
		if ((perc * 10.0) >= act_pass[i].max_perm)
			failed++;
		log_info("\t%2.2f", perc);
	}
	for (i = 0; i < ACT_MAX_CRIT; i++) {
		double perc = 0.0;

		if (slice->total_ios)
			perc = 100.0 * (double) slice->lat_buckets[i] / (double) slice->total_ios;
		log_info("\t%2.2f", perc);
	}
	log_info("\n");

	return failed;
}

static void act_show_all_stats(void)
{
	unsigned int i, fails = 0;

	log_info("        trans                   device\n");
	log_info("        %%>(ms)                  %%>(ms)\n");
	log_info(" slice");

	for (i = 0; i < ACT_MAX_CRIT; i++)
		log_info("\t %2u", act_pass[i].max_usec / 1000);
	for (i = 0; i < ACT_MAX_CRIT; i++)
		log_info("\t %2u", act_pass[i].max_usec / 1000);

	log_info("\n");
	log_info(" -----  -----   -----  ------   -----   -----  ------\n");

	for (i = 0; i < act_run_data->nr_slices; i++)
		fails += show_slice(&act_run_data->slices[i], i + 1);

	log_info("\nact: test complete, device(s): %s\n", fails ? "FAILED" : "PASSED");
}

static void put_act_ref(struct thread_data *td)
{
	struct act_prof_data *apd = td->prof_data;
	unsigned int i, slice;

	fio_mutex_down(act_run_data->mutex);

	if (!act_run_data->slices) {
		act_run_data->slices = calloc(apd->nr_slices, sizeof(struct act_slice));
		act_run_data->nr_slices = apd->nr_slices;
	}

	for (slice = 0; slice < apd->nr_slices; slice++) {
		struct act_slice *dst = &act_run_data->slices[slice];
		struct act_slice *src = &apd->slices[slice];

		dst->total_ios += src->total_ios;

		for (i = 0; i < ACT_MAX_CRIT; i++)
			dst->lat_buckets[i] += src->lat_buckets[i];
	}

	if (!--act_run_data->pending)
		act_show_all_stats();

	fio_mutex_up(act_run_data->mutex);
}

static int act_td_init(struct thread_data *td)
{
	struct act_prof_data *apd;
	unsigned int nr_slices;

	get_act_ref();

	apd = calloc(1, sizeof(*apd));
	nr_slices = (test_duration + SAMPLE_SEC - 1) / SAMPLE_SEC;
	apd->slices = calloc(nr_slices, sizeof(struct act_slice));
	apd->nr_slices = nr_slices;
	fio_gettime(&apd->sample_tv, NULL);
	td->prof_data = apd;
	return 0;
}

static void act_td_exit(struct thread_data *td)
{
	struct act_prof_data *apd = td->prof_data;

	put_act_ref(td);
	free(apd->slices);
	free(apd);
	td->prof_data = NULL;
}

static struct prof_io_ops act_io_ops = {
	.td_init	= act_td_init,
	.td_exit	= act_td_exit,
	.io_u_lat	= act_io_u_lat,
};

static struct profile_ops act_profile = {
	.name		= "act",
	.desc		= "ACT Aerospike like benchmark",
	.options	= options,
	.opt_data	= &act_options,
	.prep_cmd	= act_prep_cmdline,
	.cmdline	= act_opts,
	.io_ops		= &act_io_ops,
};

static void fio_init act_register(void)
{
	act_run_data = calloc(1, sizeof(*act_run_data));
	act_run_data->mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);

	if (register_profile(&act_profile))
		log_err("fio: failed to register profile 'act'\n");
}

static void fio_exit act_unregister(void)
{
	while (org_idx && org_idx < opt_idx)
		free((void *) act_opts[++org_idx]);

	unregister_profile(&act_profile);
	fio_mutex_remove(act_run_data->mutex);
	free(act_run_data->slices);
	free(act_run_data);
	act_run_data = NULL;
}
Commit	Line	Data
d4afedfd JA	1	#include "../fio.h"
	2	#include "../profile.h"
	3	#include "../parse.h"
d220c761	4	#include "../optgroup.h"
d4afedfd	5
00f81c37 JA	6	/*
	7	* 1x loads
	8	*/
d4afedfd JA	9	#define R_LOAD 2000
	10	#define W_LOAD 1000
	11
	12	#define SAMPLE_SEC 3600 /* 1h checks */
	13
	14	struct act_pass_criteria {
	15	unsigned int max_usec;
	16	unsigned int max_perm;
	17	};
	18	#define ACT_MAX_CRIT 3
	19
	20	static struct act_pass_criteria act_pass[ACT_MAX_CRIT] = {
	21	{
	22	.max_usec = 1000,
	23	.max_perm = 50,
	24	},
	25	{
78a6aad7	26	.max_usec = 8000,
d4afedfd JA	27	.max_perm = 10,
	28	},
	29	{
	30	.max_usec = 64000,
	31	.max_perm = 1,
	32	},
	33	};
	34
90777558 JA	35	struct act_slice {
	36	uint64_t lat_buckets[ACT_MAX_CRIT];
	37	uint64_t total_ios;
	38	};
	39
4a88752a JA	40	struct act_run_data {
	41	struct fio_mutex *mutex;
	42	unsigned int pending;
	43
90777558 JA	44	struct act_slice *slices;
90777558 JA	45	unsigned int nr_slices;
4a88752a JA	46	};
	47	static struct act_run_data *act_run_data;
	48
d4afedfd JA	49	struct act_prof_data {
d4afedfd JA	50	struct timeval sample_tv;
90777558 JA	51	struct act_slice *slices;
	52	unsigned int cur_slice;
	53	unsigned int nr_slices;
d4afedfd JA	54	};
	55
	56	static char *device_names;
90777558	57	static unsigned int load;
00f81c37 JA	58	static unsigned int prep;
	59	static unsigned int threads_per_queue;
	60	static unsigned int num_read_blocks;
	61	static unsigned int write_size;
90777558	62	static unsigned long long test_duration;
d4afedfd	63
00f81c37 JA	64	#define ACT_MAX_OPTS 128
00f81c37 JA	65	static const char *act_opts[ACT_MAX_OPTS] = {
d4afedfd	66	"direct=1",
00f81c37	67	"ioengine=sync",
d4afedfd	68	"random_generator=lfsr",
00f81c37	69	"group_reporting=1",
4a88752a	70	"thread",
d4afedfd JA	71	NULL,
d4afedfd JA	72	};
4a88752a	73	static unsigned int opt_idx = 5;
d4afedfd JA	74	static unsigned int org_idx;
d4afedfd JA	75
00f81c37	76	static int act_add_opt(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
d4afedfd	77
7b504edd JA	78	struct act_options {
	79	unsigned int pad;
	80	char *device_names;
	81	unsigned int load;
	82	unsigned int prep;
	83	unsigned int threads_per_queue;
	84	unsigned int num_read_blocks;
	85	unsigned int write_size;
	86	unsigned long long test_duration;
	87	};
	88
	89	static struct act_options act_options;
	90
d4afedfd JA	91	static struct fio_option options[] = {
	92	{
	93	.name = "device-names",
	94	.lname = "device-names",
	95	.type = FIO_OPT_STR_STORE,
7b504edd	96	.off1 = offsetof(struct act_options, device_names),
d4afedfd JA	97	.help = "Devices to use",
	98	.category = FIO_OPT_C_PROFILE,
	99	.group = FIO_OPT_G_ACT,
	100	},
	101	{
	102	.name = "load",
	103	.lname = "Load multiplier",
	104	.type = FIO_OPT_INT,
7b504edd	105	.off1 = offsetof(struct act_options, load),
d4afedfd	106	.help = "ACT load multipler (default 1x)",
00f81c37 JA	107	.def = "1",
	108	.category = FIO_OPT_C_PROFILE,
	109	.group = FIO_OPT_G_ACT,
	110	},
90777558 JA	111	{
	112	.name = "test-duration",
	113	.lname = "Test duration",
	114	.type = FIO_OPT_STR_VAL_TIME,
7b504edd	115	.off1 = offsetof(struct act_options, test_duration),
90777558 JA	116	.help = "How long the entire test takes to run",
	117	.def = "24h",
	118	.category = FIO_OPT_C_PROFILE,
	119	.group = FIO_OPT_G_ACT,
	120	},
00f81c37 JA	121	{
	122	.name = "threads-per-queue",
	123	.lname = "Number of read IO threads per device",
	124	.type = FIO_OPT_INT,
7b504edd	125	.off1 = offsetof(struct act_options, threads_per_queue),
00f81c37 JA	126	.help = "Number of read IO threads per device",
	127	.def = "8",
	128	.category = FIO_OPT_C_PROFILE,
	129	.group = FIO_OPT_G_ACT,
	130	},
	131	{
	132	.name = "read-req-num-512-blocks",
	133	.lname = "Number of 512b blocks to read",
	134	.type = FIO_OPT_INT,
7b504edd	135	.off1 = offsetof(struct act_options, num_read_blocks),
00f81c37 JA	136	.help = "Number of 512b blocks to read at the time",
	137	.def = "3",
	138	.category = FIO_OPT_C_PROFILE,
	139	.group = FIO_OPT_G_ACT,
	140	},
	141	{
	142	.name = "large-block-op-kbytes",
	143	.lname = "Size of large block ops (writes)",
	144	.type = FIO_OPT_INT,
7b504edd	145	.off1 = offsetof(struct act_options, write_size),
00f81c37 JA	146	.help = "Size of large block ops (writes)",
	147	.def = "128k",
	148	.category = FIO_OPT_C_PROFILE,
	149	.group = FIO_OPT_G_ACT,
	150	},
	151	{
	152	.name = "prep",
	153	.lname = "Run ACT prep phase",
	154	.type = FIO_OPT_STR_SET,
7b504edd	155	.off1 = offsetof(struct act_options, prep),
00f81c37	156	.help = "Set to run ACT prep phase",
d4afedfd JA	157	.category = FIO_OPT_C_PROFILE,
	158	.group = FIO_OPT_G_ACT,
	159	},
	160	{
	161	.name = NULL,
	162	},
	163	};
	164
00f81c37	165	static int act_add_opt(const char *str, ...)
d4afedfd JA	166	{
	167	char buffer[512];
	168	va_list args;
	169	size_t len;
	170
00f81c37 JA	171	if (opt_idx == ACT_MAX_OPTS) {
	172	log_err("act: ACT_MAX_OPTS is too small\n");
	173	return 1;
	174	}
	175
d4afedfd JA	176	va_start(args, str);
	177	len = vsnprintf(buffer, sizeof(buffer), str, args);
	178	va_end(args);
	179
	180	if (len)
	181	act_opts[opt_idx++] = strdup(buffer);
00f81c37 JA	182
	183	return 0;
	184	}
	185
	186	static int act_add_rw(const char *dev, int reads)
	187	{
	188	if (act_add_opt("name=act-%s-%s", reads ? "read" : "write", dev))
	189	return 1;
	190	if (act_add_opt("filename=%s", dev))
	191	return 1;
	192	if (act_add_opt("rw=%s", reads ? "randread" : "randwrite"))
	193	return 1;
	194	if (reads) {
	195	int rload = load * R_LOAD / threads_per_queue;
	196
	197	if (act_add_opt("numjobs=%u", threads_per_queue))
	198	return 1;
	199	if (act_add_opt("rate_iops=%u", rload))
	200	return 1;
	201	if (act_add_opt("bs=%u", num_read_blocks * 512))
	202	return 1;
	203	} else {
	204	const int rsize = write_size / (num_read_blocks * 512);
	205	int wload = (load * W_LOAD + rsize - 1) / rsize;
	206
	207	if (act_add_opt("rate_iops=%u", wload))
	208	return 1;
	209	if (act_add_opt("bs=%u", write_size))
	210	return 1;
	211	}
	212
	213	return 0;
	214	}
	215
	216	static int act_add_dev_prep(const char *dev)
	217	{
	218	/* Add sequential zero phase */
	219	if (act_add_opt("name=act-prep-zeroes-%s", dev))
	220	return 1;
	221	if (act_add_opt("filename=%s", dev))
	222	return 1;
	223	if (act_add_opt("bs=1M"))
	224	return 1;
	225	if (act_add_opt("zero_buffers"))
	226	return 1;
	227	if (act_add_opt("rw=write"))
	228	return 1;
	229
	230	/* Randomly overwrite device */
	231	if (act_add_opt("name=act-prep-salt-%s", dev))
	232	return 1;
	233	if (act_add_opt("stonewall"))
	234	return 1;
	235	if (act_add_opt("filename=%s", dev))
	236	return 1;
	237	if (act_add_opt("bs=4k"))
	238	return 1;
	239	if (act_add_opt("ioengine=libaio"))
	240	return 1;
	241	if (act_add_opt("iodepth=64"))
	242	return 1;
	243	if (act_add_opt("rw=randwrite"))
	244	return 1;
	245
246	return 0;
d4afedfd JA	247	}
d4afedfd JA	248
00f81c37	249	static int act_add_dev(const char *dev)
d4afedfd	250	{
00f81c37 JA	251	if (prep)
	252	return act_add_dev_prep(dev);
	253
90777558	254	if (act_add_opt("runtime=%llus", test_duration))
00f81c37 JA	255	return 1;
	256	if (act_add_opt("time_based=1"))
	257	return 1;
	258
	259	if (act_add_rw(dev, 1))
	260	return 1;
	261	if (act_add_rw(dev, 0))
	262	return 1;
	263
	264	return 0;
d4afedfd JA	265	}
	266
	267	/*
	268	* Fill our private options into the command line
	269	*/
	270	static int act_prep_cmdline(void)
	271	{
	272	if (!device_names) {
90777558 JA	273	log_err("act: you need to set IO target(s) with the "
90777558 JA	274	"device-names option.\n");
d4afedfd JA	275	return 1;
	276	}
	277
	278	org_idx = opt_idx;
d4afedfd JA	279
	280	do {
	281	char *dev;
	282
	283	dev = strsep(&device_names, ",");
	284	if (!dev)
	285	break;
	286
00f81c37 JA	287	if (act_add_dev(dev)) {
	288	log_err("act: failed adding device to the mix\n");
	289	break;
	290	}
d4afedfd JA	291	} while (1);
	292
	293	return 0;
	294	}
	295
	296	static int act_io_u_lat(struct thread_data *td, uint64_t usec)
	297	{
	298	struct act_prof_data *apd = td->prof_data;
90777558	299	struct act_slice *slice;
d4afedfd JA	300	int i, ret = 0;
	301	double perm;
	302
00f81c37 JA	303	if (prep)
	304	return 0;
	305
90777558 JA	306	/*
	307	* Really should not happen, but lets not let jitter at the end
	308	* ruin our day.
	309	*/
	310	if (apd->cur_slice >= apd->nr_slices)
	311	return 0;
	312
	313	slice = &apd->slices[apd->cur_slice];
	314	slice->total_ios++;
d4afedfd	315
78a6aad7 JA	316	for (i = ACT_MAX_CRIT - 1; i >= 0; i--) {
78a6aad7 JA	317	if (usec > act_pass[i].max_usec) {
90777558	318	slice->lat_buckets[i]++;
d4afedfd JA	319	break;
	320	}
	321	}
	322
d4afedfd JA	323	if (time_since_now(&apd->sample_tv) < SAMPLE_SEC)
	324	return 0;
	325
	326	/* SAMPLE_SEC has passed, check criteria for pass */
	327	for (i = 0; i < ACT_MAX_CRIT; i++) {
90777558	328	perm = (1000.0 * slice->lat_buckets[i]) / slice->total_ios;
78a6aad7	329	if (perm < act_pass[i].max_perm)
d4afedfd JA	330	continue;
	331
	332	log_err("act: %f%% exceeds pass criteria of %f%%\n", perm / 10.0, (double) act_pass[i].max_perm / 10.0);
	333	ret = 1;
	334	break;
	335	}
	336
	337	fio_gettime(&apd->sample_tv, NULL);
90777558	338	apd->cur_slice++;
d4afedfd JA	339	return ret;
	340	}
	341
4a88752a JA	342	static void get_act_ref(void)
	343	{
	344	fio_mutex_down(act_run_data->mutex);
	345	act_run_data->pending++;
	346	fio_mutex_up(act_run_data->mutex);
	347	}
	348
90777558	349	static int show_slice(struct act_slice *slice, unsigned int slice_num)
4a88752a	350	{
90777558	351	unsigned int i, failed = 0;
4a88752a	352
90777558	353	log_info(" %2u", slice_num);
4a88752a JA	354
4a88752a JA	355	for (i = 0; i < ACT_MAX_CRIT; i++) {
90777558	356	double perc = 0.0;
4a88752a	357
90777558 JA	358	if (slice->total_ios)
	359	perc = 100.0 * (double) slice->lat_buckets[i] / (double) slice->total_ios;
	360	if ((perc * 10.0) >= act_pass[i].max_perm)
	361	failed++;
4a88752a JA	362	log_info("\t%2.2f", perc);
	363	}
	364	for (i = 0; i < ACT_MAX_CRIT; i++) {
90777558	365	double perc = 0.0;
4a88752a	366
90777558 JA	367	if (slice->total_ios)
90777558 JA	368	perc = 100.0 * (double) slice->lat_buckets[i] / (double) slice->total_ios;
4a88752a JA	369	log_info("\t%2.2f", perc);
4a88752a JA	370	}
90777558 JA	371	log_info("\n");
	372
	373	return failed;
	374	}
	375
	376	static void act_show_all_stats(void)
	377	{
	378	unsigned int i, fails = 0;
	379
	380	log_info(" trans device\n");
	381	log_info(" %%>(ms) %%>(ms)\n");
	382	log_info(" slice");
	383
	384	for (i = 0; i < ACT_MAX_CRIT; i++)
	385	log_info("\t %2u", act_pass[i].max_usec / 1000);
	386	for (i = 0; i < ACT_MAX_CRIT; i++)
	387	log_info("\t %2u", act_pass[i].max_usec / 1000);
	388
	389	log_info("\n");
	390	log_info(" ----- ----- ----- ------ ----- ----- ------\n");
	391
	392	for (i = 0; i < act_run_data->nr_slices; i++)
	393	fails += show_slice(&act_run_data->slices[i], i + 1);
4a88752a	394
90777558	395	log_info("\nact: test complete, device(s): %s\n", fails ? "FAILED" : "PASSED");
4a88752a JA	396	}
	397
	398	static void put_act_ref(struct thread_data *td)
	399	{
	400	struct act_prof_data *apd = td->prof_data;
90777558	401	unsigned int i, slice;
4a88752a JA	402
	403	fio_mutex_down(act_run_data->mutex);
	404
90777558	405	if (!act_run_data->slices) {
572cfb3f	406	act_run_data->slices = calloc(apd->nr_slices, sizeof(struct act_slice));
90777558	407	act_run_data->nr_slices = apd->nr_slices;
4a88752a JA	408	}
4a88752a JA	409
90777558 JA	410	for (slice = 0; slice < apd->nr_slices; slice++) {
	411	struct act_slice *dst = &act_run_data->slices[slice];
	412	struct act_slice *src = &apd->slices[slice];
	413
	414	dst->total_ios += src->total_ios;
	415
	416	for (i = 0; i < ACT_MAX_CRIT; i++)
	417	dst->lat_buckets[i] += src->lat_buckets[i];
	418	}
4a88752a JA	419
	420	if (!--act_run_data->pending)
	421	act_show_all_stats();
	422
	423	fio_mutex_up(act_run_data->mutex);
	424	}
	425
d4afedfd JA	426	static int act_td_init(struct thread_data *td)
	427	{
	428	struct act_prof_data *apd;
90777558	429	unsigned int nr_slices;
d4afedfd	430
4a88752a JA	431	get_act_ref();
4a88752a JA	432
572cfb3f	433	apd = calloc(1, sizeof(*apd));
90777558	434	nr_slices = (test_duration + SAMPLE_SEC - 1) / SAMPLE_SEC;
572cfb3f	435	apd->slices = calloc(nr_slices, sizeof(struct act_slice));
90777558	436	apd->nr_slices = nr_slices;
d4afedfd JA	437	fio_gettime(&apd->sample_tv, NULL);
	438	td->prof_data = apd;
	439	return 0;
	440	}
	441
	442	static void act_td_exit(struct thread_data *td)
	443	{
90777558 JA	444	struct act_prof_data *apd = td->prof_data;
90777558 JA	445
4a88752a	446	put_act_ref(td);
90777558 JA	447	free(apd->slices);
90777558 JA	448	free(apd);
d4afedfd JA	449	td->prof_data = NULL;
	450	}
	451
	452	static struct prof_io_ops act_io_ops = {
	453	.td_init = act_td_init,
	454	.td_exit = act_td_exit,
	455	.io_u_lat = act_io_u_lat,
	456	};
	457
	458	static struct profile_ops act_profile = {
	459	.name = "act",
	460	.desc = "ACT Aerospike like benchmark",
	461	.options = options,
7b504edd	462	.opt_data = &act_options,
d4afedfd JA	463	.prep_cmd = act_prep_cmdline,
	464	.cmdline = act_opts,
	465	.io_ops = &act_io_ops,
	466	};
	467
	468	static void fio_init act_register(void)
	469	{
572cfb3f	470	act_run_data = calloc(1, sizeof(*act_run_data));
4a88752a JA	471	act_run_data->mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);
4a88752a JA	472
d4afedfd JA	473	if (register_profile(&act_profile))
	474	log_err("fio: failed to register profile 'act'\n");
	475	}
	476
	477	static void fio_exit act_unregister(void)
	478	{
	479	while (org_idx && org_idx < opt_idx)
	480	free((void *) act_opts[++org_idx]);
	481
	482	unregister_profile(&act_profile);
4a88752a	483	fio_mutex_remove(act_run_data->mutex);
90777558	484	free(act_run_data->slices);
4a88752a JA	485	free(act_run_data);
4a88752a JA	486	act_run_data = NULL;
d4afedfd	487	}