[fio.git] / profiles / act.c

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