#include "../profile.h"
#include "../parse.h"
-#define OBJ_SIZE 1536 /* each object */
-#define W_BUF_SIZE 128 * 1024 /* write coalescing */
-
+/*
+ * 1x loads
+ */
#define R_LOAD 2000
#define W_LOAD 1000
.max_perm = 50,
},
{
- .max_usec = 5000,
+ .max_usec = 8000,
.max_perm = 10,
},
{
},
};
-struct act_prof_data {
- struct timeval sample_tv;
+struct act_slice {
uint64_t lat_buckets[ACT_MAX_CRIT];
uint64_t total_ios;
};
-static char *device_names;
-static unsigned int load = 1;
+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;
-static const char *act_opts[128] = {
+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",
- "runtime=24h",
- "time_based=1",
+ "group_reporting=1",
+ "thread",
NULL,
};
static unsigned int opt_idx = 5;
static unsigned int org_idx;
-static void act_add_opt(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
+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,
- .roff1 = &device_names,
+ .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,
- .roff1 = &load,
+ .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,
},
},
};
-static void act_add_opt(const char *str, ...)
+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 void act_add_dev(const char *dev)
+static int act_add_dev(const char *dev)
{
- act_add_opt("name=act-read-%s", dev);
- act_add_opt("filename=%s", dev);
- act_add_opt("rw=randread");
- act_add_opt("rate_iops=%u", load * R_LOAD);
-
- act_add_opt("name=act-write-%s", dev);
- act_add_opt("filename=%s", dev);
- act_add_opt("rw=randwrite");
- act_add_opt("rate_iops=%u", load * W_LOAD);
+ 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;
}
/*
static int act_prep_cmdline(void)
{
if (!device_names) {
- log_err("act: need device-names\n");
+ log_err("act: you need to set IO target(s) with the "
+ "device-names option.\n");
return 1;
}
org_idx = opt_idx;
- act_add_opt("bs=%u", OBJ_SIZE);
do {
char *dev;
if (!dev)
break;
- act_add_dev(dev);
+ 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;
- apd->total_ios++;
+ if (prep)
+ return 0;
- for (i = 0; i < ACT_MAX_CRIT; i++) {
- if (usec <= act_pass[i].max_usec) {
- apd->lat_buckets[i]++;
+ /*
+ * 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 (i == ACT_MAX_CRIT) {
- log_err("act: max latency exceeded!\n");
- return 1;
- }
-
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 * apd->lat_buckets[i]) / apd->total_ios;
- if (perm <= act_pass[i].max_perm)
+ 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);
}
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;
- apd = calloc(sizeof(*apd), 1);
+ 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)
{
- free(td->prof_data);
+ struct act_prof_data *apd = td->prof_data;
+
+ put_act_ref(td);
+ free(apd->slices);
+ free(apd);
td->prof_data = NULL;
}
.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");
}
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;
}