[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,
	},
	{
		.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
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	49	struct act_prof_data {
8b6a404c	50	struct timespec sample_tv;
90777558 JA	51	struct act_slice *slices;
	52	unsigned int cur_slice;
	53	unsigned int nr_slices;
d4afedfd JA	54	};
d4afedfd JA	55
00f81c37 JA	56	#define ACT_MAX_OPTS 128
00f81c37 JA	57	static const char *act_opts[ACT_MAX_OPTS] = {
d4afedfd	58	"direct=1",
00f81c37	59	"ioengine=sync",
d4afedfd	60	"random_generator=lfsr",
00f81c37	61	"group_reporting=1",
4a88752a	62	"thread",
d4afedfd JA	63	NULL,
d4afedfd JA	64	};
4a88752a	65	static unsigned int opt_idx = 5;
d4afedfd JA	66	static unsigned int org_idx;
d4afedfd JA	67
00f81c37	68	static int act_add_opt(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
d4afedfd	69
7b504edd JA	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
d4afedfd JA	83	static struct fio_option options[] = {
	84	{
	85	.name = "device-names",
	86	.lname = "device-names",
	87	.type = FIO_OPT_STR_STORE,
7b504edd	88	.off1 = offsetof(struct act_options, device_names),
d4afedfd JA	89	.help = "Devices to use",
	90	.category = FIO_OPT_C_PROFILE,
	91	.group = FIO_OPT_G_ACT,
	92	},
	93	{
	94	.name = "load",
	95	.lname = "Load multiplier",
	96	.type = FIO_OPT_INT,
7b504edd	97	.off1 = offsetof(struct act_options, load),
d4afedfd	98	.help = "ACT load multipler (default 1x)",
00f81c37 JA	99	.def = "1",
	100	.category = FIO_OPT_C_PROFILE,
	101	.group = FIO_OPT_G_ACT,
	102	},
90777558 JA	103	{
	104	.name = "test-duration",
	105	.lname = "Test duration",
	106	.type = FIO_OPT_STR_VAL_TIME,
7b504edd	107	.off1 = offsetof(struct act_options, test_duration),
90777558 JA	108	.help = "How long the entire test takes to run",
	109	.def = "24h",
	110	.category = FIO_OPT_C_PROFILE,
	111	.group = FIO_OPT_G_ACT,
	112	},
00f81c37 JA	113	{
	114	.name = "threads-per-queue",
	115	.lname = "Number of read IO threads per device",
	116	.type = FIO_OPT_INT,
7b504edd	117	.off1 = offsetof(struct act_options, threads_per_queue),
00f81c37 JA	118	.help = "Number of read IO threads per device",
	119	.def = "8",
	120	.category = FIO_OPT_C_PROFILE,
	121	.group = FIO_OPT_G_ACT,
	122	},
	123	{
	124	.name = "read-req-num-512-blocks",
4870138d	125	.lname = "Number of 512B blocks to read",
00f81c37	126	.type = FIO_OPT_INT,
7b504edd	127	.off1 = offsetof(struct act_options, num_read_blocks),
4870138d	128	.help = "Number of 512B blocks to read at the time",
00f81c37 JA	129	.def = "3",
	130	.category = FIO_OPT_C_PROFILE,
	131	.group = FIO_OPT_G_ACT,
	132	},
	133	{
	134	.name = "large-block-op-kbytes",
4870138d	135	.lname = "Size of large block ops in KiB (writes)",
00f81c37	136	.type = FIO_OPT_INT,
7b504edd	137	.off1 = offsetof(struct act_options, write_size),
4870138d	138	.help = "Size of large block ops in KiB (writes)",
2b9136a3	139	.def = "131072",
00f81c37 JA	140	.category = FIO_OPT_C_PROFILE,
	141	.group = FIO_OPT_G_ACT,
	142	},
	143	{
	144	.name = "prep",
	145	.lname = "Run ACT prep phase",
	146	.type = FIO_OPT_STR_SET,
7b504edd	147	.off1 = offsetof(struct act_options, prep),
00f81c37	148	.help = "Set to run ACT prep phase",
d4afedfd JA	149	.category = FIO_OPT_C_PROFILE,
	150	.group = FIO_OPT_G_ACT,
	151	},
	152	{
	153	.name = NULL,
	154	},
	155	};
	156
00f81c37	157	static int act_add_opt(const char *str, ...)
d4afedfd JA	158	{
	159	char buffer[512];
	160	va_list args;
	161	size_t len;
	162
00f81c37 JA	163	if (opt_idx == ACT_MAX_OPTS) {
	164	log_err("act: ACT_MAX_OPTS is too small\n");
	165	return 1;
	166	}
	167
d4afedfd JA	168	va_start(args, str);
	169	len = vsnprintf(buffer, sizeof(buffer), str, args);
	170	va_end(args);
	171
	172	if (len)
	173	act_opts[opt_idx++] = strdup(buffer);
00f81c37 JA	174
	175	return 0;
	176	}
	177
	178	static int act_add_rw(const char *dev, int reads)
	179	{
dae887f3 JA	180	struct act_options *ao = &act_options;
dae887f3 JA	181
00f81c37 JA	182	if (act_add_opt("name=act-%s-%s", reads ? "read" : "write", dev))
	183	return 1;
	184	if (act_add_opt("filename=%s", dev))
	185	return 1;
	186	if (act_add_opt("rw=%s", reads ? "randread" : "randwrite"))
	187	return 1;
	188	if (reads) {
dae887f3	189	int rload = ao->load * R_LOAD / ao->threads_per_queue;
00f81c37	190
dae887f3	191	if (act_add_opt("numjobs=%u", ao->threads_per_queue))
00f81c37 JA	192	return 1;
	193	if (act_add_opt("rate_iops=%u", rload))
	194	return 1;
dae887f3	195	if (act_add_opt("bs=%u", ao->num_read_blocks * 512))
00f81c37 JA	196	return 1;
00f81c37 JA	197	} else {
dae887f3 JA	198	const int rsize = ao->write_size / (ao->num_read_blocks * 512);
dae887f3 JA	199	int wload = (ao->load * W_LOAD + rsize - 1) / rsize;
00f81c37 JA	200
	201	if (act_add_opt("rate_iops=%u", wload))
	202	return 1;
dae887f3	203	if (act_add_opt("bs=%u", ao->write_size))
00f81c37 JA	204	return 1;
	205	}
	206
	207	return 0;
	208	}
	209
	210	static int act_add_dev_prep(const char *dev)
	211	{
	212	/* Add sequential zero phase */
	213	if (act_add_opt("name=act-prep-zeroes-%s", dev))
	214	return 1;
	215	if (act_add_opt("filename=%s", dev))
	216	return 1;
2b9136a3	217	if (act_add_opt("bs=1048576"))
00f81c37 JA	218	return 1;
	219	if (act_add_opt("zero_buffers"))
	220	return 1;
	221	if (act_add_opt("rw=write"))
	222	return 1;
	223
	224	/* Randomly overwrite device */
	225	if (act_add_opt("name=act-prep-salt-%s", dev))
	226	return 1;
	227	if (act_add_opt("stonewall"))
	228	return 1;
	229	if (act_add_opt("filename=%s", dev))
	230	return 1;
2b9136a3	231	if (act_add_opt("bs=4096"))
00f81c37 JA	232	return 1;
	233	if (act_add_opt("ioengine=libaio"))
	234	return 1;
	235	if (act_add_opt("iodepth=64"))
	236	return 1;
	237	if (act_add_opt("rw=randwrite"))
	238	return 1;
	239
	240	return 0;
d4afedfd JA	241	}
d4afedfd JA	242
00f81c37	243	static int act_add_dev(const char *dev)
d4afedfd	244	{
dae887f3	245	if (act_options.prep)
00f81c37 JA	246	return act_add_dev_prep(dev);
00f81c37 JA	247
dae887f3	248	if (act_add_opt("runtime=%llus", act_options.test_duration))
00f81c37 JA	249	return 1;
	250	if (act_add_opt("time_based=1"))
	251	return 1;
	252
	253	if (act_add_rw(dev, 1))
	254	return 1;
	255	if (act_add_rw(dev, 0))
	256	return 1;
	257
	258	return 0;
d4afedfd JA	259	}
	260
	261	/*
	262	* Fill our private options into the command line
	263	*/
	264	static int act_prep_cmdline(void)
	265	{
dae887f3	266	if (!act_options.device_names) {
90777558 JA	267	log_err("act: you need to set IO target(s) with the "
90777558 JA	268	"device-names option.\n");
d4afedfd JA	269	return 1;
	270	}
	271
	272	org_idx = opt_idx;
d4afedfd JA	273
	274	do {
	275	char *dev;
	276
dae887f3	277	dev = strsep(&act_options.device_names, ",");
d4afedfd JA	278	if (!dev)
	279	break;
	280
00f81c37 JA	281	if (act_add_dev(dev)) {
	282	log_err("act: failed adding device to the mix\n");
	283	break;
	284	}
d4afedfd JA	285	} while (1);
	286
	287	return 0;
	288	}
	289
	290	static int act_io_u_lat(struct thread_data *td, uint64_t usec)
	291	{
	292	struct act_prof_data *apd = td->prof_data;
90777558	293	struct act_slice *slice;
d4afedfd JA	294	int i, ret = 0;
	295	double perm;
	296
dae887f3	297	if (act_options.prep)
00f81c37 JA	298	return 0;
00f81c37 JA	299
90777558 JA	300	/*
	301	* Really should not happen, but lets not let jitter at the end
	302	* ruin our day.
	303	*/
	304	if (apd->cur_slice >= apd->nr_slices)
	305	return 0;
	306
	307	slice = &apd->slices[apd->cur_slice];
	308	slice->total_ios++;
d4afedfd	309
78a6aad7 JA	310	for (i = ACT_MAX_CRIT - 1; i >= 0; i--) {
78a6aad7 JA	311	if (usec > act_pass[i].max_usec) {
90777558	312	slice->lat_buckets[i]++;
d4afedfd JA	313	break;
	314	}
	315	}
	316
d4afedfd JA	317	if (time_since_now(&apd->sample_tv) < SAMPLE_SEC)
	318	return 0;
	319
	320	/* SAMPLE_SEC has passed, check criteria for pass */
	321	for (i = 0; i < ACT_MAX_CRIT; i++) {
90777558	322	perm = (1000.0 * slice->lat_buckets[i]) / slice->total_ios;
78a6aad7	323	if (perm < act_pass[i].max_perm)
d4afedfd JA	324	continue;
	325
	326	log_err("act: %f%% exceeds pass criteria of %f%%\n", perm / 10.0, (double) act_pass[i].max_perm / 10.0);
	327	ret = 1;
	328	break;
	329	}
	330
	331	fio_gettime(&apd->sample_tv, NULL);
90777558	332	apd->cur_slice++;
d4afedfd JA	333	return ret;
	334	}
	335
4a88752a JA	336	static void get_act_ref(void)
	337	{
	338	fio_mutex_down(act_run_data->mutex);
	339	act_run_data->pending++;
	340	fio_mutex_up(act_run_data->mutex);
	341	}
	342
90777558	343	static int show_slice(struct act_slice *slice, unsigned int slice_num)
4a88752a	344	{
90777558	345	unsigned int i, failed = 0;
4a88752a	346
90777558	347	log_info(" %2u", slice_num);
4a88752a JA	348
4a88752a JA	349	for (i = 0; i < ACT_MAX_CRIT; i++) {
90777558	350	double perc = 0.0;
4a88752a	351
90777558 JA	352	if (slice->total_ios)
	353	perc = 100.0 * (double) slice->lat_buckets[i] / (double) slice->total_ios;
	354	if ((perc * 10.0) >= act_pass[i].max_perm)
	355	failed++;
4a88752a JA	356	log_info("\t%2.2f", perc);
	357	}
	358	for (i = 0; i < ACT_MAX_CRIT; i++) {
90777558	359	double perc = 0.0;
4a88752a	360
90777558 JA	361	if (slice->total_ios)
90777558 JA	362	perc = 100.0 * (double) slice->lat_buckets[i] / (double) slice->total_ios;
4a88752a JA	363	log_info("\t%2.2f", perc);
4a88752a JA	364	}
90777558 JA	365	log_info("\n");
	366
	367	return failed;
	368	}
	369
	370	static void act_show_all_stats(void)
	371	{
	372	unsigned int i, fails = 0;
	373
	374	log_info(" trans device\n");
	375	log_info(" %%>(ms) %%>(ms)\n");
	376	log_info(" slice");
	377
	378	for (i = 0; i < ACT_MAX_CRIT; i++)
	379	log_info("\t %2u", act_pass[i].max_usec / 1000);
	380	for (i = 0; i < ACT_MAX_CRIT; i++)
	381	log_info("\t %2u", act_pass[i].max_usec / 1000);
	382
	383	log_info("\n");
	384	log_info(" ----- ----- ----- ------ ----- ----- ------\n");
	385
	386	for (i = 0; i < act_run_data->nr_slices; i++)
	387	fails += show_slice(&act_run_data->slices[i], i + 1);
4a88752a	388
90777558	389	log_info("\nact: test complete, device(s): %s\n", fails ? "FAILED" : "PASSED");
4a88752a JA	390	}
	391
	392	static void put_act_ref(struct thread_data *td)
	393	{
	394	struct act_prof_data *apd = td->prof_data;
90777558	395	unsigned int i, slice;
4a88752a JA	396
	397	fio_mutex_down(act_run_data->mutex);
	398
90777558	399	if (!act_run_data->slices) {
572cfb3f	400	act_run_data->slices = calloc(apd->nr_slices, sizeof(struct act_slice));
90777558	401	act_run_data->nr_slices = apd->nr_slices;
4a88752a JA	402	}
4a88752a JA	403
90777558 JA	404	for (slice = 0; slice < apd->nr_slices; slice++) {
	405	struct act_slice *dst = &act_run_data->slices[slice];
	406	struct act_slice *src = &apd->slices[slice];
	407
	408	dst->total_ios += src->total_ios;
	409
	410	for (i = 0; i < ACT_MAX_CRIT; i++)
	411	dst->lat_buckets[i] += src->lat_buckets[i];
	412	}
4a88752a JA	413
	414	if (!--act_run_data->pending)
	415	act_show_all_stats();
	416
	417	fio_mutex_up(act_run_data->mutex);
	418	}
	419
d4afedfd JA	420	static int act_td_init(struct thread_data *td)
	421	{
	422	struct act_prof_data *apd;
90777558	423	unsigned int nr_slices;
d4afedfd	424
4a88752a JA	425	get_act_ref();
4a88752a JA	426
572cfb3f	427	apd = calloc(1, sizeof(*apd));
dae887f3	428	nr_slices = (act_options.test_duration + SAMPLE_SEC - 1) / SAMPLE_SEC;
572cfb3f	429	apd->slices = calloc(nr_slices, sizeof(struct act_slice));
90777558	430	apd->nr_slices = nr_slices;
d4afedfd JA	431	fio_gettime(&apd->sample_tv, NULL);
	432	td->prof_data = apd;
	433	return 0;
	434	}
	435
	436	static void act_td_exit(struct thread_data *td)
	437	{
90777558 JA	438	struct act_prof_data *apd = td->prof_data;
90777558 JA	439
4a88752a	440	put_act_ref(td);
90777558 JA	441	free(apd->slices);
90777558 JA	442	free(apd);
d4afedfd JA	443	td->prof_data = NULL;
	444	}
	445
	446	static struct prof_io_ops act_io_ops = {
	447	.td_init = act_td_init,
	448	.td_exit = act_td_exit,
	449	.io_u_lat = act_io_u_lat,
	450	};
	451
	452	static struct profile_ops act_profile = {
	453	.name = "act",
	454	.desc = "ACT Aerospike like benchmark",
	455	.options = options,
7b504edd	456	.opt_data = &act_options,
d4afedfd JA	457	.prep_cmd = act_prep_cmdline,
	458	.cmdline = act_opts,
	459	.io_ops = &act_io_ops,
	460	};
	461
	462	static void fio_init act_register(void)
	463	{
572cfb3f	464	act_run_data = calloc(1, sizeof(*act_run_data));
4a88752a JA	465	act_run_data->mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);
4a88752a JA	466
d4afedfd JA	467	if (register_profile(&act_profile))
	468	log_err("fio: failed to register profile 'act'\n");
	469	}
	470
	471	static void fio_exit act_unregister(void)
	472	{
	473	while (org_idx && org_idx < opt_idx)
	474	free((void *) act_opts[++org_idx]);
	475
	476	unregister_profile(&act_profile);
4a88752a	477	fio_mutex_remove(act_run_data->mutex);
90777558	478	free(act_run_data->slices);
4a88752a JA	479	free(act_run_data);
4a88752a JA	480	act_run_data = NULL;
d4afedfd	481	}