#include "json.h"
#include "lib/getrusage.h"
#include "idletime.h"
+#include "lib/pow2.h"
struct fio_mutex *stat_mutex;
show_lat_m(io_u_lat_m);
}
+static int block_state_category(int block_state)
+{
+ switch (block_state) {
+ case BLOCK_STATE_UNINIT:
+ return 0;
+ case BLOCK_STATE_TRIMMED:
+ case BLOCK_STATE_WRITTEN:
+ return 1;
+ case BLOCK_STATE_WRITE_FAILURE:
+ case BLOCK_STATE_TRIM_FAILURE:
+ return 2;
+ default:
+ /* Silence compile warning on some BSDs and have a return */
+ assert(0);
+ return -1;
+ }
+}
+
+static int compare_block_infos(const void *bs1, const void *bs2)
+{
+ uint32_t block1 = *(uint32_t *)bs1;
+ uint32_t block2 = *(uint32_t *)bs2;
+ int state1 = BLOCK_INFO_STATE(block1);
+ int state2 = BLOCK_INFO_STATE(block2);
+ int bscat1 = block_state_category(state1);
+ int bscat2 = block_state_category(state2);
+ int cycles1 = BLOCK_INFO_TRIMS(block1);
+ int cycles2 = BLOCK_INFO_TRIMS(block2);
+
+ if (bscat1 < bscat2)
+ return -1;
+ if (bscat1 > bscat2)
+ return 1;
+
+ if (cycles1 < cycles2)
+ return -1;
+ if (cycles1 > cycles2)
+ return 1;
+
+ if (state1 < state2)
+ return -1;
+ if (state1 > state2)
+ return 1;
+
+ assert(block1 == block2);
+ return 0;
+}
+
+static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos,
+ fio_fp64_t *plist, unsigned int **percentiles,
+ unsigned int *types)
+{
+ int len = 0;
+ int i, nr_uninit;
+
+ qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos);
+
+ while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0)
+ len++;
+
+ if (!len)
+ return 0;
+
+ /*
+ * Sort the percentile list. Note that it may already be sorted if
+ * we are using the default values, but since it's a short list this
+ * isn't a worry. Also note that this does not work for NaN values.
+ */
+ if (len > 1)
+ qsort((void *)plist, len, sizeof(plist[0]), double_cmp);
+
+ nr_uninit = 0;
+ /* Start only after the uninit entries end */
+ for (nr_uninit = 0;
+ nr_uninit < nr_block_infos
+ && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT;
+ nr_uninit ++)
+ ;
+
+ if (nr_uninit == nr_block_infos)
+ return 0;
+
+ *percentiles = calloc(len, sizeof(**percentiles));
+
+ for (i = 0; i < len; i++) {
+ int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100)
+ + nr_uninit;
+ (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]);
+ }
+
+ memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT);
+ for (i = 0; i < nr_block_infos; i++)
+ types[BLOCK_INFO_STATE(block_infos[i])]++;
+
+ return len;
+}
+
+static const char *block_state_names[] = {
+ [BLOCK_STATE_UNINIT] = "unwritten",
+ [BLOCK_STATE_TRIMMED] = "trimmed",
+ [BLOCK_STATE_WRITTEN] = "written",
+ [BLOCK_STATE_TRIM_FAILURE] = "trim failure",
+ [BLOCK_STATE_WRITE_FAILURE] = "write failure",
+};
+
+static void show_block_infos(int nr_block_infos, uint32_t *block_infos,
+ fio_fp64_t *plist)
+{
+ int len, pos, i;
+ unsigned int *percentiles = NULL;
+ unsigned int block_state_counts[BLOCK_STATE_COUNT];
+
+ len = calc_block_percentiles(nr_block_infos, block_infos, plist,
+ &percentiles, block_state_counts);
+
+ log_info(" block lifetime percentiles :\n |");
+ pos = 0;
+ for (i = 0; i < len; i++) {
+ uint32_t block_info = percentiles[i];
+#define LINE_LENGTH 75
+ char str[LINE_LENGTH];
+ int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c",
+ plist[i].u.f, block_info,
+ i == len - 1 ? '\n' : ',');
+ assert(strln < LINE_LENGTH);
+ if (pos + strln > LINE_LENGTH) {
+ pos = 0;
+ log_info("\n |");
+ }
+ log_info("%s", str);
+ pos += strln;
+#undef LINE_LENGTH
+ }
+ if (percentiles)
+ free(percentiles);
+
+ log_info(" states :");
+ for (i = 0; i < BLOCK_STATE_COUNT; i++)
+ log_info(" %s=%u%c",
+ block_state_names[i], block_state_counts[i],
+ i == BLOCK_STATE_COUNT - 1 ? '\n' : ',');
+}
+
static void show_thread_status_normal(struct thread_stat *ts,
struct group_run_stats *rs)
{
unsigned long runtime;
double io_u_dist[FIO_IO_U_MAP_NR];
time_t time_p;
- char time_buf[64];
+ char time_buf[32];
if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u))
return;
ts->latency_percentile.u.f,
ts->latency_depth);
}
+
+ if (ts->nr_block_infos)
+ show_block_infos(ts->nr_block_infos, ts->block_infos,
+ ts->percentile_list);
}
static void show_ddir_status_terse(struct thread_stat *ts,
struct group_run_stats *rs, int ddir, struct json_object *parent)
{
unsigned long min, max;
- unsigned long long bw, iops;
+ unsigned long long bw;
unsigned int *ovals = NULL;
- double mean, dev;
+ double mean, dev, iops;
unsigned int len, minv, maxv;
int i;
const char *ddirname[] = {"read", "write", "trim"};
json_object_add_value_object(parent,
ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object);
- iops = bw = 0;
+ bw = 0;
+ iops = 0.0;
if (ts->runtime[ddir]) {
uint64_t runt = ts->runtime[ddir];
bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024;
- iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt;
+ iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt;
}
json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10);
json_object_add_value_int(dir_object, "bw", bw);
- json_object_add_value_int(dir_object, "iops", iops);
+ json_object_add_value_float(dir_object, "iops", iops);
json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]);
json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]);
json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]);
struct group_run_stats *rs)
{
struct json_object *root, *tmp;
+ struct jobs_eta *je;
double io_u_dist[FIO_IO_U_MAP_NR];
double io_u_lat_u[FIO_IO_U_LAT_U_NR];
double io_u_lat_m[FIO_IO_U_LAT_M_NR];
double usr_cpu, sys_cpu;
int i;
+ size_t size;
+
root = json_create_object();
json_object_add_value_string(root, "jobname", ts->name);
json_object_add_value_int(root, "groupid", ts->groupid);
json_object_add_value_int(root, "error", ts->error);
+ /* ETA Info */
+ je = get_jobs_eta(1, &size);
+ json_object_add_value_int(root, "eta", je->eta_sec);
+ json_object_add_value_int(root, "elapsed", je->elapsed_sec);
+
+
add_ddir_status_json(ts, rs, DDIR_READ, root);
add_ddir_status_json(ts, rs, DDIR_WRITE, root);
add_ddir_status_json(ts, rs, DDIR_TRIM, root);
if (strlen(ts->description))
json_object_add_value_string(root, "desc", ts->description);
+ if (ts->nr_block_infos) {
+ /* Block error histogram and types */
+ int len;
+ unsigned int *percentiles = NULL;
+ unsigned int block_state_counts[BLOCK_STATE_COUNT];
+
+ len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos,
+ ts->percentile_list,
+ &percentiles, block_state_counts);
+
+ if (len) {
+ struct json_object *block, *percentile_object, *states;
+ int state, i;
+ block = json_create_object();
+ json_object_add_value_object(root, "block", block);
+
+ percentile_object = json_create_object();
+ json_object_add_value_object(block, "percentiles",
+ percentile_object);
+ for (i = 0; i < len; i++) {
+ char buf[20];
+ snprintf(buf, sizeof(buf), "%f",
+ ts->percentile_list[i].u.f);
+ json_object_add_value_int(percentile_object,
+ (const char *)buf,
+ percentiles[i]);
+ }
+
+ states = json_create_object();
+ json_object_add_value_object(block, "states", states);
+ for (state = 0; state < BLOCK_STATE_COUNT; state++) {
+ json_object_add_value_int(states,
+ block_state_names[state],
+ block_state_counts[state]);
+ }
+ free(percentiles);
+ }
+ }
+
return root;
}
struct json_object *show_thread_status(struct thread_stat *ts,
struct group_run_stats *rs)
{
- if (output_format == FIO_OUTPUT_TERSE)
+ struct json_object *ret = NULL;
+
+ if (output_format & FIO_OUTPUT_TERSE)
show_thread_status_terse(ts, rs);
- else if (output_format == FIO_OUTPUT_JSON)
- return show_thread_status_json(ts, rs);
- else
+ if (output_format & FIO_OUTPUT_JSON)
+ ret = show_thread_status_json(ts, rs);
+ if (output_format & FIO_OUTPUT_NORMAL)
show_thread_status_normal(ts, rs);
- return NULL;
+
+ return ret;
}
static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr)
struct group_run_stats *runstats, *rs;
struct thread_data *td;
struct thread_stat *threadstats, *ts;
- int i, j, nr_ts, last_ts, idx;
+ int i, j, k, nr_ts, last_ts, idx;
int kb_base_warned = 0;
int unit_base_warned = 0;
struct json_object *root = NULL;
struct json_array *array = NULL;
-
runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1));
for (i = 0; i < groupid + 1; i++)
ts->latency_percentile = td->o.latency_percentile;
ts->latency_window = td->o.latency_window;
+ ts->nr_block_infos = td->ts.nr_block_infos;
+ for (k = 0; k < ts->nr_block_infos; k++)
+ ts->block_infos[k] = td->ts.block_infos[k];
+
sum_thread_stats(ts, &td->ts, idx);
}
/*
* don't overwrite last signal output
*/
- if (output_format == FIO_OUTPUT_NORMAL)
+ if (output_format & FIO_OUTPUT_NORMAL)
log_info("\n");
- else if (output_format == FIO_OUTPUT_JSON) {
+ if (output_format & FIO_OUTPUT_JSON) {
+ char time_buf[32];
+ time_t time_p;
+
+ time(&time_p);
+ os_ctime_r((const time_t *) &time_p, time_buf,
+ sizeof(time_buf));
+ time_buf[strlen(time_buf) - 1] = '\0';
+
root = json_create_object();
json_object_add_value_string(root, "fio version", fio_version_string);
+ json_object_add_value_int(root, "timestamp", time_p);
+ json_object_add_value_string(root, "time", time_buf);
array = json_create_array();
json_object_add_value_array(root, "jobs", array);
}
if (is_backend)
fio_server_send_ts(ts, rs);
- else if (output_format == FIO_OUTPUT_TERSE)
- show_thread_status_terse(ts, rs);
- else if (output_format == FIO_OUTPUT_JSON) {
- struct json_object *tmp = show_thread_status_json(ts, rs);
- json_array_add_value_object(array, tmp);
- } else
- show_thread_status_normal(ts, rs);
+ else {
+ if (output_format & FIO_OUTPUT_TERSE)
+ show_thread_status_terse(ts, rs);
+ if (output_format & FIO_OUTPUT_JSON) {
+ struct json_object *tmp = show_thread_status_json(ts, rs);
+ json_array_add_value_object(array, tmp);
+ }
+ if (output_format & FIO_OUTPUT_NORMAL)
+ show_thread_status_normal(ts, rs);
+ }
}
- if (output_format == FIO_OUTPUT_JSON) {
+ if (output_format & FIO_OUTPUT_JSON) {
/* disk util stats, if any */
show_disk_util(1, root);
rs->groupid = i;
if (is_backend)
fio_server_send_gs(rs);
- else if (output_format == FIO_OUTPUT_NORMAL)
+ else if (output_format & FIO_OUTPUT_NORMAL)
show_group_stats(rs);
}
if (is_backend)
fio_server_send_du();
- else if (output_format == FIO_OUTPUT_NORMAL) {
+ else if (output_format & FIO_OUTPUT_NORMAL) {
show_disk_util(0, NULL);
show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL);
}
- if ( !(output_format == FIO_OUTPUT_TERSE) && append_terse_output) {
+ if ( !(output_format & FIO_OUTPUT_TERSE) && append_terse_output) {
log_info("\nAdditional Terse Output:\n");
for (i = 0; i < nr_ts; i++) {
if (!ddir_rw(ddir))
return;
+ td_io_u_lock(td);
+
add_stat_sample(&ts->clat_stat[ddir], usec);
if (td->clat_log)
if (ts->clat_percentiles)
add_clat_percentile_sample(ts, usec, ddir);
+
+ td_io_u_unlock(td);
}
void add_slat_sample(struct thread_data *td, enum fio_ddir ddir,
if (!ddir_rw(ddir))
return;
+ td_io_u_lock(td);
+
add_stat_sample(&ts->slat_stat[ddir], usec);
if (td->slat_log)
add_log_sample(td, td->slat_log, usec, ddir, bs, offset);
+
+ td_io_u_unlock(td);
}
void add_lat_sample(struct thread_data *td, enum fio_ddir ddir,
if (!ddir_rw(ddir))
return;
+ td_io_u_lock(td);
+
add_stat_sample(&ts->lat_stat[ddir], usec);
if (td->lat_log)
add_log_sample(td, td->lat_log, usec, ddir, bs, offset);
+
+ td_io_u_unlock(td);
}
void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
if (spent < td->o.bw_avg_time)
return;
+ td_io_u_lock(td);
+
/*
* Compute both read and write rates for the interval.
*/
}
fio_gettime(&td->bw_sample_time, NULL);
+ td_io_u_unlock(td);
}
void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
if (spent < td->o.iops_avg_time)
return;
+ td_io_u_lock(td);
+
/*
* Compute both read and write rates for the interval.
*/
}
fio_gettime(&td->iops_sample_time, NULL);
+ td_io_u_unlock(td);
}
void stat_init(void)
helper_do_stat = 1;
pthread_cond_signal(&helper_cond);
}
+
+uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u)
+{
+ /* Ignore io_u's which span multiple blocks--they will just get
+ * inaccurate counts. */
+ int idx = (io_u->offset - io_u->file->file_offset)
+ / td->o.bs[DDIR_TRIM];
+ uint32_t *info = &td->ts.block_infos[idx];
+ assert(idx < td->ts.nr_block_infos);
+ return info;
+}
projects / fio.git / blobdiff