[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 timespec sample_tv;
	struct act_slice *slices;
	unsigned int cur_slice;
	unsigned int nr_slices;
};

#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,
		.no_free = true,
	},
	{
		.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 in KiB (writes)",
		.type	= FIO_OPT_INT,
		.off1	= offsetof(struct act_options, write_size),
		.help	= "Size of large block ops in KiB (writes)",
		.def	= "131072",
		.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)
{
	struct act_options *ao = &act_options;

	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 = ao->load * R_LOAD / ao->threads_per_queue;

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

		if (act_add_opt("rate_iops=%u", wload))
			return 1;
		if (act_add_opt("bs=%u", ao->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=1048576"))
		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=4096"))
		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 (act_options.prep)
		return act_add_dev_prep(dev);

	if (act_add_opt("runtime=%llus", act_options.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 (!act_options.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(&act_options.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 (act_options.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 = (act_options.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
	1	#include "../fio.h"
	2	#include "../profile.h"
	3	#include "../parse.h"
	4	#include "../optgroup.h"
	5
	6	/*
	7	* 1x loads
	8	*/
	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	{
	26	.max_usec = 8000,
	27	.max_perm = 10,
	28	},
	29	{
	30	.max_usec = 64000,
	31	.max_perm = 1,
	32	},
	33	};
	34
	35	struct act_slice {
	36	uint64_t lat_buckets[ACT_MAX_CRIT];
	37	uint64_t total_ios;
	38	};
	39
	40	struct act_run_data {
	41	struct fio_mutex *mutex;
	42	unsigned int pending;
	43
	44	struct act_slice *slices;
	45	unsigned int nr_slices;
	46	};
	47	static struct act_run_data *act_run_data;
	48
	49	struct act_prof_data {
	50	struct timespec sample_tv;
	51	struct act_slice *slices;
	52	unsigned int cur_slice;
	53	unsigned int nr_slices;
	54	};
	55
	56	#define ACT_MAX_OPTS 128
	57	static const char *act_opts[ACT_MAX_OPTS] = {
	58	"direct=1",
	59	"ioengine=sync",
	60	"random_generator=lfsr",
	61	"group_reporting=1",
	62	"thread",
	63	NULL,
	64	};
	65	static unsigned int opt_idx = 5;
	66	static unsigned int org_idx;
	67
	68	static int act_add_opt(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
	69
	70	struct act_options {
	71	unsigned int pad;
	72	char *device_names;
	73	unsigned int load;
	74	unsigned int prep;
	75	unsigned int threads_per_queue;
	76	unsigned int num_read_blocks;
	77	unsigned int write_size;
	78	unsigned long long test_duration;
	79	};
	80
	81	static struct act_options act_options;
	82
	83	static struct fio_option options[] = {
	84	{
	85	.name = "device-names",
	86	.lname = "device-names",
	87	.type = FIO_OPT_STR_STORE,
	88	.off1 = offsetof(struct act_options, device_names),
	89	.help = "Devices to use",
	90	.category = FIO_OPT_C_PROFILE,
	91	.group = FIO_OPT_G_ACT,
	92	.no_free = true,
	93	},
	94	{
	95	.name = "load",
	96	.lname = "Load multiplier",
	97	.type = FIO_OPT_INT,
	98	.off1 = offsetof(struct act_options, load),
	99	.help = "ACT load multipler (default 1x)",
	100	.def = "1",
	101	.category = FIO_OPT_C_PROFILE,
	102	.group = FIO_OPT_G_ACT,
	103	},
	104	{
	105	.name = "test-duration",
	106	.lname = "Test duration",
	107	.type = FIO_OPT_STR_VAL_TIME,
	108	.off1 = offsetof(struct act_options, test_duration),
	109	.help = "How long the entire test takes to run",
	110	.def = "24h",
	111	.category = FIO_OPT_C_PROFILE,
	112	.group = FIO_OPT_G_ACT,
	113	},
	114	{
	115	.name = "threads-per-queue",
	116	.lname = "Number of read IO threads per device",
	117	.type = FIO_OPT_INT,
	118	.off1 = offsetof(struct act_options, threads_per_queue),
	119	.help = "Number of read IO threads per device",
	120	.def = "8",
	121	.category = FIO_OPT_C_PROFILE,
	122	.group = FIO_OPT_G_ACT,
	123	},
	124	{
	125	.name = "read-req-num-512-blocks",
	126	.lname = "Number of 512B blocks to read",
	127	.type = FIO_OPT_INT,
	128	.off1 = offsetof(struct act_options, num_read_blocks),
	129	.help = "Number of 512B blocks to read at the time",
	130	.def = "3",
	131	.category = FIO_OPT_C_PROFILE,
	132	.group = FIO_OPT_G_ACT,
	133	},
	134	{
	135	.name = "large-block-op-kbytes",
	136	.lname = "Size of large block ops in KiB (writes)",
	137	.type = FIO_OPT_INT,
	138	.off1 = offsetof(struct act_options, write_size),
	139	.help = "Size of large block ops in KiB (writes)",
	140	.def = "131072",
	141	.category = FIO_OPT_C_PROFILE,
	142	.group = FIO_OPT_G_ACT,
	143	},
	144	{
	145	.name = "prep",
	146	.lname = "Run ACT prep phase",
	147	.type = FIO_OPT_STR_SET,
	148	.off1 = offsetof(struct act_options, prep),
	149	.help = "Set to run ACT prep phase",
	150	.category = FIO_OPT_C_PROFILE,
	151	.group = FIO_OPT_G_ACT,
	152	},
	153	{
	154	.name = NULL,
	155	},
	156	};
	157
	158	static int act_add_opt(const char *str, ...)
	159	{
	160	char buffer[512];
	161	va_list args;
	162	size_t len;
	163
	164	if (opt_idx == ACT_MAX_OPTS) {
	165	log_err("act: ACT_MAX_OPTS is too small\n");
	166	return 1;
	167	}
	168
	169	va_start(args, str);
	170	len = vsnprintf(buffer, sizeof(buffer), str, args);
	171	va_end(args);
	172
	173	if (len)
	174	act_opts[opt_idx++] = strdup(buffer);
	175
	176	return 0;
	177	}
	178
	179	static int act_add_rw(const char *dev, int reads)
	180	{
	181	struct act_options *ao = &act_options;
	182
	183	if (act_add_opt("name=act-%s-%s", reads ? "read" : "write", dev))
	184	return 1;
	185	if (act_add_opt("filename=%s", dev))
	186	return 1;
	187	if (act_add_opt("rw=%s", reads ? "randread" : "randwrite"))
	188	return 1;
	189	if (reads) {
	190	int rload = ao->load * R_LOAD / ao->threads_per_queue;
	191
	192	if (act_add_opt("numjobs=%u", ao->threads_per_queue))
	193	return 1;
	194	if (act_add_opt("rate_iops=%u", rload))
	195	return 1;
	196	if (act_add_opt("bs=%u", ao->num_read_blocks * 512))
	197	return 1;
	198	} else {
	199	const int rsize = ao->write_size / (ao->num_read_blocks * 512);
	200	int wload = (ao->load * W_LOAD + rsize - 1) / rsize;
	201
	202	if (act_add_opt("rate_iops=%u", wload))
	203	return 1;
	204	if (act_add_opt("bs=%u", ao->write_size))
	205	return 1;
	206	}
	207
	208	return 0;
	209	}
	210
	211	static int act_add_dev_prep(const char *dev)
	212	{
	213	/* Add sequential zero phase */
	214	if (act_add_opt("name=act-prep-zeroes-%s", dev))
	215	return 1;
	216	if (act_add_opt("filename=%s", dev))
	217	return 1;
	218	if (act_add_opt("bs=1048576"))
	219	return 1;
	220	if (act_add_opt("zero_buffers"))
	221	return 1;
	222	if (act_add_opt("rw=write"))
	223	return 1;
	224
	225	/* Randomly overwrite device */
	226	if (act_add_opt("name=act-prep-salt-%s", dev))
	227	return 1;
	228	if (act_add_opt("stonewall"))
	229	return 1;
	230	if (act_add_opt("filename=%s", dev))
	231	return 1;
	232	if (act_add_opt("bs=4096"))
	233	return 1;
	234	if (act_add_opt("ioengine=libaio"))
	235	return 1;
	236	if (act_add_opt("iodepth=64"))
	237	return 1;
	238	if (act_add_opt("rw=randwrite"))
	239	return 1;
	240
	241	return 0;
	242	}
	243
	244	static int act_add_dev(const char *dev)
	245	{
	246	if (act_options.prep)
	247	return act_add_dev_prep(dev);
	248
	249	if (act_add_opt("runtime=%llus", act_options.test_duration))
	250	return 1;
	251	if (act_add_opt("time_based=1"))
	252	return 1;
	253
	254	if (act_add_rw(dev, 1))
	255	return 1;
	256	if (act_add_rw(dev, 0))
	257	return 1;
	258
	259	return 0;
	260	}
	261
	262	/*
	263	* Fill our private options into the command line
	264	*/
	265	static int act_prep_cmdline(void)
	266	{
	267	if (!act_options.device_names) {
	268	log_err("act: you need to set IO target(s) with the "
	269	"device-names option.\n");
	270	return 1;
	271	}
	272
	273	org_idx = opt_idx;
	274
	275	do {
	276	char *dev;
	277
	278	dev = strsep(&act_options.device_names, ",");
	279	if (!dev)
	280	break;
	281
	282	if (act_add_dev(dev)) {
	283	log_err("act: failed adding device to the mix\n");
	284	break;
	285	}
	286	} while (1);
	287
	288	return 0;
	289	}
	290
	291	static int act_io_u_lat(struct thread_data *td, uint64_t usec)
	292	{
	293	struct act_prof_data *apd = td->prof_data;
	294	struct act_slice *slice;
	295	int i, ret = 0;
	296	double perm;
	297
	298	if (act_options.prep)
	299	return 0;
	300
	301	/*
	302	* Really should not happen, but lets not let jitter at the end
	303	* ruin our day.
	304	*/
	305	if (apd->cur_slice >= apd->nr_slices)
	306	return 0;
	307
	308	slice = &apd->slices[apd->cur_slice];
	309	slice->total_ios++;
	310
	311	for (i = ACT_MAX_CRIT - 1; i >= 0; i--) {
	312	if (usec > act_pass[i].max_usec) {
	313	slice->lat_buckets[i]++;
	314	break;
	315	}
	316	}
	317
	318	if (time_since_now(&apd->sample_tv) < SAMPLE_SEC)
	319	return 0;
	320
	321	/* SAMPLE_SEC has passed, check criteria for pass */
	322	for (i = 0; i < ACT_MAX_CRIT; i++) {
	323	perm = (1000.0 * slice->lat_buckets[i]) / slice->total_ios;
	324	if (perm < act_pass[i].max_perm)
	325	continue;
	326
	327	log_err("act: %f%% exceeds pass criteria of %f%%\n", perm / 10.0, (double) act_pass[i].max_perm / 10.0);
	328	ret = 1;
	329	break;
	330	}
	331
	332	fio_gettime(&apd->sample_tv, NULL);
	333	apd->cur_slice++;
	334	return ret;
	335	}
	336
	337	static void get_act_ref(void)
	338	{
	339	fio_mutex_down(act_run_data->mutex);
	340	act_run_data->pending++;
	341	fio_mutex_up(act_run_data->mutex);
	342	}
	343
	344	static int show_slice(struct act_slice *slice, unsigned int slice_num)
	345	{
	346	unsigned int i, failed = 0;
	347
	348	log_info(" %2u", slice_num);
	349
	350	for (i = 0; i < ACT_MAX_CRIT; i++) {
	351	double perc = 0.0;
	352
	353	if (slice->total_ios)
	354	perc = 100.0 * (double) slice->lat_buckets[i] / (double) slice->total_ios;
	355	if ((perc * 10.0) >= act_pass[i].max_perm)
	356	failed++;
	357	log_info("\t%2.2f", perc);
	358	}
	359	for (i = 0; i < ACT_MAX_CRIT; i++) {
	360	double perc = 0.0;
	361
	362	if (slice->total_ios)
	363	perc = 100.0 * (double) slice->lat_buckets[i] / (double) slice->total_ios;
	364	log_info("\t%2.2f", perc);
	365	}
	366	log_info("\n");
	367
	368	return failed;
	369	}
	370
	371	static void act_show_all_stats(void)
	372	{
	373	unsigned int i, fails = 0;
	374
	375	log_info(" trans device\n");
	376	log_info(" %%>(ms) %%>(ms)\n");
	377	log_info(" slice");
	378
	379	for (i = 0; i < ACT_MAX_CRIT; i++)
	380	log_info("\t %2u", act_pass[i].max_usec / 1000);
	381	for (i = 0; i < ACT_MAX_CRIT; i++)
	382	log_info("\t %2u", act_pass[i].max_usec / 1000);
	383
	384	log_info("\n");
	385	log_info(" ----- ----- ----- ------ ----- ----- ------\n");
	386
	387	for (i = 0; i < act_run_data->nr_slices; i++)
	388	fails += show_slice(&act_run_data->slices[i], i + 1);
	389
	390	log_info("\nact: test complete, device(s): %s\n", fails ? "FAILED" : "PASSED");
	391	}
	392
	393	static void put_act_ref(struct thread_data *td)
	394	{
	395	struct act_prof_data *apd = td->prof_data;
	396	unsigned int i, slice;
	397
	398	fio_mutex_down(act_run_data->mutex);
	399
	400	if (!act_run_data->slices) {
	401	act_run_data->slices = calloc(apd->nr_slices, sizeof(struct act_slice));
	402	act_run_data->nr_slices = apd->nr_slices;
	403	}
	404
	405	for (slice = 0; slice < apd->nr_slices; slice++) {
	406	struct act_slice *dst = &act_run_data->slices[slice];
	407	struct act_slice *src = &apd->slices[slice];
	408
	409	dst->total_ios += src->total_ios;
	410
	411	for (i = 0; i < ACT_MAX_CRIT; i++)
	412	dst->lat_buckets[i] += src->lat_buckets[i];
	413	}
	414
	415	if (!--act_run_data->pending)
	416	act_show_all_stats();
	417
	418	fio_mutex_up(act_run_data->mutex);
	419	}
	420
	421	static int act_td_init(struct thread_data *td)
	422	{
	423	struct act_prof_data *apd;
	424	unsigned int nr_slices;
	425
	426	get_act_ref();
	427
	428	apd = calloc(1, sizeof(*apd));
	429	nr_slices = (act_options.test_duration + SAMPLE_SEC - 1) / SAMPLE_SEC;
	430	apd->slices = calloc(nr_slices, sizeof(struct act_slice));
	431	apd->nr_slices = nr_slices;
	432	fio_gettime(&apd->sample_tv, NULL);
	433	td->prof_data = apd;
	434	return 0;
	435	}
	436
	437	static void act_td_exit(struct thread_data *td)
	438	{
	439	struct act_prof_data *apd = td->prof_data;
	440
	441	put_act_ref(td);
	442	free(apd->slices);
	443	free(apd);
	444	td->prof_data = NULL;
	445	}
	446
	447	static struct prof_io_ops act_io_ops = {
	448	.td_init = act_td_init,
	449	.td_exit = act_td_exit,
	450	.io_u_lat = act_io_u_lat,
	451	};
	452
	453	static struct profile_ops act_profile = {
	454	.name = "act",
	455	.desc = "ACT Aerospike like benchmark",
	456	.options = options,
	457	.opt_data = &act_options,
	458	.prep_cmd = act_prep_cmdline,
	459	.cmdline = act_opts,
	460	.io_ops = &act_io_ops,
	461	};
	462
	463	static void fio_init act_register(void)
	464	{
	465	act_run_data = calloc(1, sizeof(*act_run_data));
	466	act_run_data->mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);
	467
	468	if (register_profile(&act_profile))
	469	log_err("fio: failed to register profile 'act'\n");
	470	}
	471
	472	static void fio_exit act_unregister(void)
	473	{
	474	while (org_idx && org_idx < opt_idx)
	475	free((void *) act_opts[++org_idx]);
	476
	477	unregister_profile(&act_profile);
	478	fio_mutex_remove(act_run_data->mutex);
	479	free(act_run_data->slices);
	480	free(act_run_data);
	481	act_run_data = NULL;
	482	}