#include "json.h"
#include "lib/getrusage.h"
#include "idletime.h"
+#include "lib/pow2.h"
+#include "lib/output_buffer.h"
+#include "helper_thread.h"
+#include "smalloc.h"
-static struct fio_mutex *stat_mutex;
+#define LOG_MSEC_SLACK 10
+
+struct fio_mutex *stat_mutex;
+
+void clear_rusage_stat(struct thread_data *td)
+{
+ struct thread_stat *ts = &td->ts;
+
+ fio_getrusage(&td->ru_start);
+ ts->usr_time = ts->sys_time = 0;
+ ts->ctx = 0;
+ ts->minf = ts->majf = 0;
+}
void update_rusage_stat(struct thread_data *td)
{
* Find and display the p-th percentile of clat
*/
static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
- fio_fp64_t *plist, unsigned int precision)
+ fio_fp64_t *plist, unsigned int precision,
+ struct buf_output *out)
{
unsigned int len, j = 0, minv, maxv;
unsigned int *ovals;
*/
if (minv > 2000 && maxv > 99999) {
scale_down = 1;
- log_info(" clat percentiles (msec):\n |");
+ log_buf(out, " clat percentiles (msec):\n |");
} else {
scale_down = 0;
- log_info(" clat percentiles (usec):\n |");
+ log_buf(out, " clat percentiles (usec):\n |");
}
snprintf(fmt, sizeof(fmt), "%%1.%uf", precision);
/* for formatting */
if (j != 0 && (j % per_line) == 0)
- log_info(" |");
+ log_buf(out, " |");
/* end of the list */
is_last = (j == len - 1);
if (scale_down)
ovals[j] = (ovals[j] + 999) / 1000;
- log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ',');
+ log_buf(out, " %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ',');
if (is_last)
break;
if ((j % per_line) == per_line - 1) /* for formatting */
- log_info("\n");
+ log_buf(out, "\n");
}
out:
return 1;
}
-void show_group_stats(struct group_run_stats *rs)
+void show_group_stats(struct group_run_stats *rs, struct buf_output *out)
{
char *p1, *p2, *p3, *p4;
- const char *ddir_str[] = { " READ", " WRITE" , " TRIM"};
+ const char *str[] = { " READ", " WRITE" , " TRIM"};
int i;
- log_info("\nRun status group %d (all jobs):\n", rs->groupid);
+ log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid);
for (i = 0; i < DDIR_RWDIR_CNT; i++) {
const int i2p = is_power_of_2(rs->kb_base);
p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base);
p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base);
- log_info("%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s,"
+ log_buf(out, "%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s,"
" mint=%llumsec, maxt=%llumsec\n",
- rs->unified_rw_rep ? " MIXED" : ddir_str[i],
+ rs->unified_rw_rep ? " MIXED" : str[i],
p1, p2, p3, p4,
(unsigned long long) rs->min_run[i],
(unsigned long long) rs->max_run[i]);
}
static void display_lat(const char *name, unsigned long min, unsigned long max,
- double mean, double dev)
+ double mean, double dev, struct buf_output *out)
{
const char *base = "(usec)";
char *minp, *maxp;
minp = num2str(min, 6, 1, 0, 0);
maxp = num2str(max, 6, 1, 0, 0);
- log_info(" %s %s: min=%s, max=%s, avg=%5.02f,"
+ log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f,"
" stdev=%5.02f\n", name, base, minp, maxp, mean, dev);
free(minp);
}
static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
- int ddir)
+ int ddir, struct buf_output *out)
{
- const char *ddir_str[] = { "read ", "write", "trim" };
+ const char *str[] = { "read ", "write", "trim" };
unsigned long min, max, runt;
unsigned long long bw, iops;
double mean, dev;
iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt;
iops_p = num2str(iops, 6, 1, 0, 0);
- log_info(" %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n",
- rs->unified_rw_rep ? "mixed" : ddir_str[ddir],
+ log_buf(out, " %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n",
+ rs->unified_rw_rep ? "mixed" : str[ddir],
io_p, bw_p, iops_p,
(unsigned long long) ts->runtime[ddir]);
free(iops_p);
if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
- display_lat("slat", min, max, mean, dev);
+ display_lat("slat", min, max, mean, dev, out);
if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev))
- display_lat("clat", min, max, mean, dev);
+ display_lat("clat", min, max, mean, dev, out);
if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev))
- display_lat(" lat", min, max, mean, dev);
+ display_lat(" lat", min, max, mean, dev, out);
if (ts->clat_percentiles) {
show_clat_percentiles(ts->io_u_plat[ddir],
ts->clat_stat[ddir].samples,
ts->percentile_list,
- ts->percentile_precision);
+ ts->percentile_precision, out);
}
if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
double p_of_agg = 100.0, fkb_base = (double)rs->kb_base;
bw_str = (rs->unit_base == 1 ? "Mbit" : "MB");
}
- log_info(" bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%,"
+ log_buf(out, " bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%,"
" avg=%5.02f, stdev=%5.02f\n", bw_str, min, max,
p_of_agg, mean, dev);
}
}
static int show_lat(double *io_u_lat, int nr, const char **ranges,
- const char *msg)
+ const char *msg, struct buf_output *out)
{
int new_line = 1, i, line = 0, shown = 0;
shown = 1;
if (new_line) {
if (line)
- log_info("\n");
- log_info(" lat (%s) : ", msg);
+ log_buf(out, "\n");
+ log_buf(out, " lat (%s) : ", msg);
new_line = 0;
line = 0;
}
if (line)
- log_info(", ");
- log_info("%s%3.2f%%", ranges[i], io_u_lat[i]);
+ log_buf(out, ", ");
+ log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]);
line++;
if (line == 5)
new_line = 1;
}
if (shown)
- log_info("\n");
+ log_buf(out, "\n");
return shown;
}
-static void show_lat_u(double *io_u_lat_u)
+static void show_lat_u(double *io_u_lat_u, struct buf_output *out)
{
const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=",
"250=", "500=", "750=", "1000=", };
- show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec");
+ show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out);
}
-static void show_lat_m(double *io_u_lat_m)
+static void show_lat_m(double *io_u_lat_m, struct buf_output *out)
{
const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=",
"250=", "500=", "750=", "1000=", "2000=",
">=2000=", };
- show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec");
+ show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out);
}
-static void show_latencies(struct thread_stat *ts)
+static void show_latencies(struct thread_stat *ts, struct buf_output *out)
{
double io_u_lat_u[FIO_IO_U_LAT_U_NR];
double io_u_lat_m[FIO_IO_U_LAT_M_NR];
stat_calc_lat_u(ts, io_u_lat_u);
stat_calc_lat_m(ts, io_u_lat_m);
- show_lat_u(io_u_lat_u);
- show_lat_m(io_u_lat_m);
+ show_lat_u(io_u_lat_u, out);
+ show_lat_m(io_u_lat_m, out);
}
-void show_thread_status_normal(struct thread_stat *ts, struct group_run_stats *rs)
+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, struct buf_output *out)
+{
+ 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_buf(out, " 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_buf(out, "\n |");
+ }
+ log_buf(out, "%s", str);
+ pos += strln;
+#undef LINE_LENGTH
+ }
+ if (percentiles)
+ free(percentiles);
+
+ log_buf(out, " states :");
+ for (i = 0; i < BLOCK_STATE_COUNT; i++)
+ log_buf(out, " %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,
+ struct buf_output *out)
{
double usr_cpu, sys_cpu;
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 (!(ts->io_bytes[DDIR_READ] + ts->io_bytes[DDIR_WRITE] +
- ts->io_bytes[DDIR_TRIM]) && !(ts->total_io_u[DDIR_READ] +
- ts->total_io_u[DDIR_WRITE] + ts->total_io_u[DDIR_TRIM]))
+ if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u))
return;
time(&time_p);
os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf));
if (!ts->error) {
- log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s",
+ log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s",
ts->name, ts->groupid, ts->members,
ts->error, (int) ts->pid, time_buf);
} else {
- log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s",
+ log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s",
ts->name, ts->groupid, ts->members,
ts->error, ts->verror, (int) ts->pid,
time_buf);
}
if (strlen(ts->description))
- log_info(" Description : [%s]\n", ts->description);
+ log_buf(out, " Description : [%s]\n", ts->description);
if (ts->io_bytes[DDIR_READ])
- show_ddir_status(rs, ts, DDIR_READ);
+ show_ddir_status(rs, ts, DDIR_READ, out);
if (ts->io_bytes[DDIR_WRITE])
- show_ddir_status(rs, ts, DDIR_WRITE);
+ show_ddir_status(rs, ts, DDIR_WRITE, out);
if (ts->io_bytes[DDIR_TRIM])
- show_ddir_status(rs, ts, DDIR_TRIM);
+ show_ddir_status(rs, ts, DDIR_TRIM, out);
- show_latencies(ts);
+ show_latencies(ts, out);
runtime = ts->total_run_time;
if (runtime) {
sys_cpu = 0;
}
- log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu,"
+ log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu,"
" majf=%llu, minf=%llu\n", usr_cpu, sys_cpu,
(unsigned long long) ts->ctx,
(unsigned long long) ts->majf,
(unsigned long long) ts->minf);
stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
- log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%,"
+ log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%,"
" 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0],
io_u_dist[1], io_u_dist[2],
io_u_dist[3], io_u_dist[4],
io_u_dist[5], io_u_dist[6]);
stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist);
- log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%,"
+ log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%,"
" 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0],
io_u_dist[1], io_u_dist[2],
io_u_dist[3], io_u_dist[4],
io_u_dist[5], io_u_dist[6]);
stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist);
- log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%,"
+ log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%,"
" 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0],
io_u_dist[1], io_u_dist[2],
io_u_dist[3], io_u_dist[4],
io_u_dist[5], io_u_dist[6]);
- log_info(" issued : total=r=%llu/w=%llu/d=%llu,"
- " short=r=%llu/w=%llu/d=%llu\n",
+ log_buf(out, " issued : total=r=%llu/w=%llu/d=%llu,"
+ " short=r=%llu/w=%llu/d=%llu,"
+ " drop=r=%llu/w=%llu/d=%llu\n",
(unsigned long long) ts->total_io_u[0],
(unsigned long long) ts->total_io_u[1],
(unsigned long long) ts->total_io_u[2],
(unsigned long long) ts->short_io_u[0],
(unsigned long long) ts->short_io_u[1],
- (unsigned long long) ts->short_io_u[2]);
+ (unsigned long long) ts->short_io_u[2],
+ (unsigned long long) ts->drop_io_u[0],
+ (unsigned long long) ts->drop_io_u[1],
+ (unsigned long long) ts->drop_io_u[2]);
if (ts->continue_on_error) {
- log_info(" errors : total=%llu, first_error=%d/<%s>\n",
+ log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n",
(unsigned long long)ts->total_err_count,
ts->first_error,
strerror(ts->first_error));
}
if (ts->latency_depth) {
- log_info(" latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n",
+ log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n",
(unsigned long long)ts->latency_target,
(unsigned long long)ts->latency_window,
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, out);
}
static void show_ddir_status_terse(struct thread_stat *ts,
- struct group_run_stats *rs, int ddir)
+ struct group_run_stats *rs, int ddir,
+ struct buf_output *out)
{
unsigned long min, max;
unsigned long long bw, iops;
iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt;
}
- log_info(";%llu;%llu;%llu;%llu",
+ log_buf(out, ";%llu;%llu;%llu;%llu",
(unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops,
(unsigned long long) ts->runtime[ddir]);
if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
- log_info(";%lu;%lu;%f;%f", min, max, mean, dev);
+ log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev);
else
- log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
+ log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev))
- log_info(";%lu;%lu;%f;%f", min, max, mean, dev);
+ log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev);
else
- log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
+ log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
if (ts->clat_percentiles) {
len = calc_clat_percentiles(ts->io_u_plat[ddir],
for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) {
if (i >= len) {
- log_info(";0%%=0");
+ log_buf(out, ";0%%=0");
continue;
}
- log_info(";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]);
+ log_buf(out, ";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]);
}
if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev))
- log_info(";%lu;%lu;%f;%f", min, max, mean, dev);
+ log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev);
else
- log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
+ log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
if (ovals)
free(ovals);
p_of_agg = 100.0;
}
- log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev);
+ log_buf(out, ";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev);
} else
- log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0);
+ log_buf(out, ";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0);
}
static void add_ddir_status_json(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"};
- struct json_object *dir_object, *tmp_object, *percentile_object;
+ struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object;
char buf[120];
double p_of_agg = 100.0;
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]);
+ json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]);
if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) {
min = max = 0;
json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]);
}
+ if (output_format & FIO_OUTPUT_JSON_PLUS) {
+ clat_bins_object = json_create_object();
+ json_object_add_value_object(tmp_object, "bins", clat_bins_object);
+ for(i = 0; i < FIO_IO_U_PLAT_NR; i++) {
+ snprintf(buf, sizeof(buf), "%d", i);
+ json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]);
+ }
+ json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_BITS", FIO_IO_U_PLAT_BITS);
+ json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_VAL", FIO_IO_U_PLAT_VAL);
+ json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_NR", FIO_IO_U_PLAT_NR);
+ }
+
if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) {
min = max = 0;
mean = dev = 0.0;
}
static void show_thread_status_terse_v2(struct thread_stat *ts,
- struct group_run_stats *rs)
+ struct group_run_stats *rs,
+ struct buf_output *out)
{
double io_u_dist[FIO_IO_U_MAP_NR];
double io_u_lat_u[FIO_IO_U_LAT_U_NR];
int i;
/* General Info */
- log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error);
+ log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error);
/* Log Read Status */
- show_ddir_status_terse(ts, rs, DDIR_READ);
+ show_ddir_status_terse(ts, rs, DDIR_READ, out);
/* Log Write Status */
- show_ddir_status_terse(ts, rs, DDIR_WRITE);
+ show_ddir_status_terse(ts, rs, DDIR_WRITE, out);
/* Log Trim Status */
- show_ddir_status_terse(ts, rs, DDIR_TRIM);
+ show_ddir_status_terse(ts, rs, DDIR_TRIM, out);
/* CPU Usage */
if (ts->total_run_time) {
sys_cpu = 0;
}
- log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
+ log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
(unsigned long long) ts->ctx,
(unsigned long long) ts->majf,
(unsigned long long) ts->minf);
stat_calc_lat_m(ts, io_u_lat_m);
/* Only show fixed 7 I/O depth levels*/
- log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%",
+ log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%",
io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3],
io_u_dist[4], io_u_dist[5], io_u_dist[6]);
/* Microsecond latency */
for (i = 0; i < FIO_IO_U_LAT_U_NR; i++)
- log_info(";%3.2f%%", io_u_lat_u[i]);
+ log_buf(out, ";%3.2f%%", io_u_lat_u[i]);
/* Millisecond latency */
for (i = 0; i < FIO_IO_U_LAT_M_NR; i++)
- log_info(";%3.2f%%", io_u_lat_m[i]);
+ log_buf(out, ";%3.2f%%", io_u_lat_m[i]);
/* Additional output if continue_on_error set - default off*/
if (ts->continue_on_error)
- log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
- log_info("\n");
+ log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
+ log_buf(out, "\n");
/* Additional output if description is set */
- if (ts->description)
- log_info(";%s", ts->description);
+ if (strlen(ts->description))
+ log_buf(out, ";%s", ts->description);
- log_info("\n");
+ log_buf(out, "\n");
}
static void show_thread_status_terse_v3_v4(struct thread_stat *ts,
- struct group_run_stats *rs, int ver)
+ struct group_run_stats *rs, int ver,
+ struct buf_output *out)
{
double io_u_dist[FIO_IO_U_MAP_NR];
double io_u_lat_u[FIO_IO_U_LAT_U_NR];
int i;
/* General Info */
- log_info("%d;%s;%s;%d;%d", ver, fio_version_string,
+ log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string,
ts->name, ts->groupid, ts->error);
/* Log Read Status */
- show_ddir_status_terse(ts, rs, DDIR_READ);
+ show_ddir_status_terse(ts, rs, DDIR_READ, out);
/* Log Write Status */
- show_ddir_status_terse(ts, rs, DDIR_WRITE);
+ show_ddir_status_terse(ts, rs, DDIR_WRITE, out);
/* Log Trim Status */
if (ver == 4)
- show_ddir_status_terse(ts, rs, DDIR_TRIM);
+ show_ddir_status_terse(ts, rs, DDIR_TRIM, out);
/* CPU Usage */
if (ts->total_run_time) {
sys_cpu = 0;
}
- log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
+ log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
(unsigned long long) ts->ctx,
(unsigned long long) ts->majf,
(unsigned long long) ts->minf);
stat_calc_lat_m(ts, io_u_lat_m);
/* Only show fixed 7 I/O depth levels*/
- log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%",
+ log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%",
io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3],
io_u_dist[4], io_u_dist[5], io_u_dist[6]);
/* Microsecond latency */
for (i = 0; i < FIO_IO_U_LAT_U_NR; i++)
- log_info(";%3.2f%%", io_u_lat_u[i]);
+ log_buf(out, ";%3.2f%%", io_u_lat_u[i]);
/* Millisecond latency */
for (i = 0; i < FIO_IO_U_LAT_M_NR; i++)
- log_info(";%3.2f%%", io_u_lat_m[i]);
+ log_buf(out, ";%3.2f%%", io_u_lat_m[i]);
/* disk util stats, if any */
- if (is_backend)
- show_disk_util(1, NULL);
+ show_disk_util(1, NULL, out);
/* Additional output if continue_on_error set - default off*/
if (ts->continue_on_error)
- log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
+ log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
/* Additional output if description is set */
if (strlen(ts->description))
- log_info(";%s", ts->description);
+ log_buf(out, ";%s", ts->description);
- log_info("\n");
+ log_buf(out, "\n");
+}
+
+void json_add_job_opts(struct json_object *root, const char *name,
+ struct flist_head *opt_list, bool num_jobs)
+{
+ struct json_object *dir_object;
+ struct flist_head *entry;
+ struct print_option *p;
+
+ if (flist_empty(opt_list))
+ return;
+
+ dir_object = json_create_object();
+ json_object_add_value_object(root, name, dir_object);
+
+ flist_for_each(entry, opt_list) {
+ const char *pos = "";
+
+ p = flist_entry(entry, struct print_option, list);
+ if (!num_jobs && !strcmp(p->name, "numjobs"))
+ continue;
+ if (p->value)
+ pos = p->value;
+ json_object_add_value_string(dir_object, p->name, pos);
+ }
}
static struct json_object *show_thread_status_json(struct thread_stat *ts,
- struct group_run_stats *rs)
+ struct group_run_stats *rs,
+ struct flist_head *opt_list)
{
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(true, &size);
+ if (je) {
+ json_object_add_value_int(root, "eta", je->eta_sec);
+ json_object_add_value_int(root, "elapsed", je->elapsed_sec);
+ }
+
+ if (opt_list)
+ json_add_job_opts(root, "job options", opt_list, true);
+
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;
+ 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);
+ }
+ }
+
+ /* steady state detection; move this behind json+? */
+ if (ts->ss) {
+ struct json_object *data;
+ struct json_array *iops, *bw;
+ struct steadystate_data *ss = ts->ss;
+ unsigned long long sum_iops, sum_bw;
+ double mean_iops, mean_bw;
+ int i, j, k;
+ char ss_buf[64];
+
+ snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s",
+ ss->state & __FIO_SS_IOPS ? "iops" : "bw",
+ ss->state & __FIO_SS_SLOPE ? "_slope" : "",
+ (float) ss->limit,
+ ss->state & __FIO_SS_PCT ? "%" : "");
+
+ tmp = json_create_object();
+ json_object_add_value_object(root, "steadystate", tmp);
+ json_object_add_value_string(tmp, "ss", ss_buf);
+ json_object_add_value_int(tmp, "duration", (int)ss->dur);
+ json_object_add_value_int(tmp, "steadystate_ramptime", ss->ramp_time / 1000000L);
+ json_object_add_value_int(tmp, "attained", (ss->state & __FIO_SS_ATTAINED) > 0);
+
+ snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ss->criterion,
+ ss->state & __FIO_SS_PCT ? "%" : "");
+ json_object_add_value_string(tmp, "criterion", ss_buf);
+ json_object_add_value_float(tmp, "max_deviation", ss->deviation);
+ json_object_add_value_float(tmp, "slope", ss->slope);
+
+ data = json_create_object();
+ json_object_add_value_object(tmp, "data", data);
+ bw = json_create_array();
+ iops = json_create_array();
+
+ /*
+ ** if ss was attained or the buffer is not full,
+ ** ss->head points to the first element in the list.
+ ** otherwise it actually points to the second element
+ ** in the list
+ */
+ if ((ss->state & __FIO_SS_ATTAINED) || ss->sum_y == 0)
+ j = ss->head;
+ else
+ j = ss->head == 0 ? ss->dur - 1 : ss->head - 1;
+ for (i = 0, sum_iops = 0, sum_bw = 0; i < ss->dur; i++) {
+ k = (j + i) % ss->dur;
+ sum_bw += ss->bw_data[k];
+ sum_iops += ss->iops_data[k];
+ json_array_add_value_int(bw, ss->bw_data[k]);
+ json_array_add_value_int(iops, ss->iops_data[k]);
+ }
+ mean_bw = (double) sum_bw / ss->dur;
+ mean_iops = (double) sum_iops / ss->dur;
+ json_object_add_value_float(data, "bw_mean", mean_bw);
+ json_object_add_value_float(data, "iops_mean", mean_iops);
+ json_object_add_value_array(data, "iops", iops);
+ json_object_add_value_array(data, "bw", bw);
+ }
+
return root;
}
static void show_thread_status_terse(struct thread_stat *ts,
- struct group_run_stats *rs)
+ struct group_run_stats *rs,
+ struct buf_output *out)
{
if (terse_version == 2)
- show_thread_status_terse_v2(ts, rs);
+ show_thread_status_terse_v2(ts, rs, out);
else if (terse_version == 3 || terse_version == 4)
- show_thread_status_terse_v3_v4(ts, rs, terse_version);
+ show_thread_status_terse_v3_v4(ts, rs, terse_version, out);
else
log_err("fio: bad terse version!? %d\n", terse_version);
}
struct json_object *show_thread_status(struct thread_stat *ts,
- struct group_run_stats *rs)
+ struct group_run_stats *rs,
+ struct flist_head *opt_list,
+ struct buf_output *out)
{
- 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
- show_thread_status_normal(ts, rs);
- return NULL;
+ struct json_object *ret = NULL;
+
+ if (output_format & FIO_OUTPUT_TERSE)
+ show_thread_status_terse(ts, rs, out);
+ if (output_format & FIO_OUTPUT_JSON)
+ ret = show_thread_status_json(ts, rs, opt_list);
+ if (output_format & FIO_OUTPUT_NORMAL)
+ show_thread_status_normal(ts, rs, out);
+
+ return ret;
}
-static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr)
+static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first)
{
double mean, S;
* <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance
* #Parallel_algorithm>
*/
- if (nr == 1) {
+ if (first) {
mean = src->mean.u.f;
S = src->S.u.f;
} else {
dst->agg[i] += src->agg[i];
}
+ if (!dst->kb_base)
+ dst->kb_base = src->kb_base;
+ if (!dst->unit_base)
+ dst->unit_base = src->unit_base;
}
-void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr)
+void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src,
+ bool first)
{
int l, k;
for (l = 0; l < DDIR_RWDIR_CNT; l++) {
if (!dst->unified_rw_rep) {
- sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr);
- sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr);
- sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr);
- sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr);
+ sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first);
+ sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first);
+ sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first);
+ sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first);
dst->io_bytes[l] += src->io_bytes[l];
if (dst->runtime[l] < src->runtime[l])
dst->runtime[l] = src->runtime[l];
} else {
- sum_stat(&dst->clat_stat[0], &src->clat_stat[l], nr);
- sum_stat(&dst->slat_stat[0], &src->slat_stat[l], nr);
- sum_stat(&dst->lat_stat[0], &src->lat_stat[l], nr);
- sum_stat(&dst->bw_stat[0], &src->bw_stat[l], nr);
+ sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first);
+ sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first);
+ sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first);
+ sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first);
dst->io_bytes[0] += src->io_bytes[l];
if (dst->runtime[0] < src->runtime[l])
dst->runtime[0] = src->runtime[l];
+
+ /*
+ * We're summing to the same destination, so override
+ * 'first' after the first iteration of the loop
+ */
+ first = false;
}
}
if (!dst->unified_rw_rep) {
dst->total_io_u[k] += src->total_io_u[k];
dst->short_io_u[k] += src->short_io_u[k];
+ dst->drop_io_u[k] += src->drop_io_u[k];
} else {
dst->total_io_u[0] += src->total_io_u[k];
dst->short_io_u[0] += src->short_io_u[k];
+ dst->drop_io_u[0] += src->drop_io_u[k];
}
}
ts->groupid = -1;
}
-static void __show_run_stats(void)
+void __show_run_stats(void)
{
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;
+ struct buf_output output[FIO_OUTPUT_NR];
+ struct flist_head **opt_lists;
runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1));
}
threadstats = malloc(nr_ts * sizeof(struct thread_stat));
+ opt_lists = malloc(nr_ts * sizeof(struct flist_head *));
- for (i = 0; i < nr_ts; i++)
+ for (i = 0; i < nr_ts; i++) {
init_thread_stat(&threadstats[i]);
+ opt_lists[i] = NULL;
+ }
j = 0;
last_ts = -1;
ts->clat_percentiles = td->o.clat_percentiles;
ts->percentile_precision = td->o.percentile_precision;
memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
+ opt_lists[j] = &td->opt_list;
idx++;
ts->members++;
if (!td->error && td->o.continue_on_error &&
td->first_error) {
ts->error = td->first_error;
- strcpy(ts->verror, td->verror);
+ ts->verror[sizeof(ts->verror) - 1] = '\0';
+ strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1);
} else if (td->error) {
ts->error = td->error;
- strcpy(ts->verror, td->verror);
+ ts->verror[sizeof(ts->verror) - 1] = '\0';
+ strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1);
}
}
ts->latency_percentile = td->o.latency_percentile;
ts->latency_window = td->o.latency_window;
- sum_thread_stats(ts, &td->ts, idx);
+ 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 == 1);
+
+ if (td->o.ss_dur)
+ ts->ss = &td->ss;
+ else
+ ts->ss = NULL;
}
for (i = 0; i < nr_ts; i++) {
unsigned long long bw;
ts = &threadstats[i];
+ if (ts->groupid == -1)
+ continue;
rs = &runstats[ts->groupid];
rs->kb_base = ts->kb_base;
rs->unit_base = ts->unit_base;
}
}
+ for (i = 0; i < FIO_OUTPUT_NR; i++)
+ buf_output_init(&output[i]);
+
/*
* don't overwrite last signal output
*/
- if (output_format == FIO_OUTPUT_NORMAL)
- log_info("\n");
- else if (output_format == FIO_OUTPUT_JSON) {
+ if (output_format & FIO_OUTPUT_NORMAL)
+ log_buf(&output[__FIO_OUTPUT_NORMAL], "\n");
+ if (output_format & FIO_OUTPUT_JSON) {
+ struct thread_data *global;
+ char time_buf[32];
+ struct timeval now;
+ unsigned long long ms_since_epoch;
+
+ gettimeofday(&now, NULL);
+ ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 +
+ (unsigned long long)(now.tv_usec) / 1000;
+
+ os_ctime_r((const time_t *) &now.tv_sec, 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", now.tv_sec);
+ json_object_add_value_int(root, "timestamp_ms", ms_since_epoch);
+ json_object_add_value_string(root, "time", time_buf);
+ global = get_global_options();
+ json_add_job_opts(root, "global options", &global->opt_list, false);
array = json_create_array();
json_object_add_value_array(root, "jobs", array);
}
+ if (is_backend)
+ fio_server_send_job_options(&get_global_options()->opt_list, -1U);
+
for (i = 0; i < nr_ts; i++) {
ts = &threadstats[i];
rs = &runstats[ts->groupid];
- if (is_backend)
+ if (is_backend) {
+ fio_server_send_job_options(opt_lists[i], i);
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, &output[__FIO_OUTPUT_TERSE]);
+ if (output_format & FIO_OUTPUT_JSON) {
+ struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]);
+ json_array_add_value_object(array, tmp);
+ }
+ if (output_format & FIO_OUTPUT_NORMAL)
+ show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]);
+ }
}
- if (output_format == FIO_OUTPUT_JSON) {
+ if (!is_backend && (output_format & FIO_OUTPUT_JSON)) {
/* disk util stats, if any */
- show_disk_util(1, root);
+ show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]);
- show_idle_prof_stats(FIO_OUTPUT_JSON, root);
+ show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]);
- json_print_object(root);
- log_info("\n");
+ json_print_object(root, &output[__FIO_OUTPUT_JSON]);
+ log_buf(&output[__FIO_OUTPUT_JSON], "\n");
json_free_object(root);
}
rs->groupid = i;
if (is_backend)
fio_server_send_gs(rs);
- else if (output_format == FIO_OUTPUT_NORMAL)
- show_group_stats(rs);
+ else if (output_format & FIO_OUTPUT_NORMAL)
+ show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]);
}
if (is_backend)
fio_server_send_du();
- else if (output_format == FIO_OUTPUT_NORMAL) {
- show_disk_util(0, NULL);
- show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL);
+ else if (output_format & FIO_OUTPUT_NORMAL) {
+ show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]);
+ show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]);
}
- if ( !(output_format == FIO_OUTPUT_TERSE) && append_terse_output) {
- log_info("\nAdditional Terse Output:\n");
-
- for (i = 0; i < nr_ts; i++) {
- ts = &threadstats[i];
- rs = &runstats[ts->groupid];
- show_thread_status_terse(ts, rs);
- }
+ for (i = 0; i < FIO_OUTPUT_NR; i++) {
+ buf_output_flush(&output[i]);
+ buf_output_free(&output[i]);
}
log_info_flush();
free(runstats);
free(threadstats);
+ free(opt_lists);
}
void show_run_stats(void)
fio_mutex_up(stat_mutex);
}
-static void *__show_running_run_stats(void fio_unused *arg)
+void __show_running_run_stats(void)
{
struct thread_data *td;
unsigned long long *rt;
struct timeval tv;
int i;
+ fio_mutex_down(stat_mutex);
+
rt = malloc(thread_number * sizeof(unsigned long long));
fio_gettime(&tv, NULL);
for_each_td(td, i) {
- rt[i] = mtime_since(&td->start, &tv);
- if (td_read(td) && td->io_bytes[DDIR_READ])
- td->ts.runtime[DDIR_READ] += rt[i];
- if (td_write(td) && td->io_bytes[DDIR_WRITE])
- td->ts.runtime[DDIR_WRITE] += rt[i];
- if (td_trim(td) && td->io_bytes[DDIR_TRIM])
- td->ts.runtime[DDIR_TRIM] += rt[i];
-
td->update_rusage = 1;
td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ];
td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE];
td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM];
td->ts.total_run_time = mtime_since(&td->epoch, &tv);
+
+ rt[i] = mtime_since(&td->start, &tv);
+ if (td_read(td) && td->ts.io_bytes[DDIR_READ])
+ td->ts.runtime[DDIR_READ] += rt[i];
+ if (td_write(td) && td->ts.io_bytes[DDIR_WRITE])
+ td->ts.runtime[DDIR_WRITE] += rt[i];
+ if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM])
+ td->ts.runtime[DDIR_TRIM] += rt[i];
}
for_each_td(td, i) {
+ if (td->runstate >= TD_EXITED)
+ continue;
if (td->rusage_sem) {
td->update_rusage = 1;
fio_mutex_down(td->rusage_sem);
__show_run_stats();
for_each_td(td, i) {
- if (td_read(td) && td->io_bytes[DDIR_READ])
+ if (td_read(td) && td->ts.io_bytes[DDIR_READ])
td->ts.runtime[DDIR_READ] -= rt[i];
- if (td_write(td) && td->io_bytes[DDIR_WRITE])
+ if (td_write(td) && td->ts.io_bytes[DDIR_WRITE])
td->ts.runtime[DDIR_WRITE] -= rt[i];
- if (td_trim(td) && td->io_bytes[DDIR_TRIM])
+ if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM])
td->ts.runtime[DDIR_TRIM] -= rt[i];
}
free(rt);
fio_mutex_up(stat_mutex);
- return NULL;
-}
-
-/*
- * Called from signal handler. It _should_ be safe to just run this inline
- * in the sig handler, but we should be disturbing the system less by just
- * creating a thread to do it.
- */
-void show_running_run_stats(void)
-{
- pthread_t thread;
-
- fio_mutex_down(stat_mutex);
-
- if (!pthread_create(&thread, NULL, __show_running_run_stats, NULL)) {
- pthread_detach(thread);
- return;
- }
-
- fio_mutex_up(stat_mutex);
}
static int status_interval_init;
return 0;
temp_dir = getenv("TMPDIR");
- if (temp_dir == NULL)
+ if (temp_dir == NULL) {
temp_dir = getenv("TEMP");
+ if (temp_dir && strlen(temp_dir) >= PATH_MAX)
+ temp_dir = NULL;
+ }
if (temp_dir == NULL)
temp_dir = "/tmp";
is->samples++;
}
+/*
+ * Return a struct io_logs, which is added to the tail of the log
+ * list for 'iolog'.
+ */
+static struct io_logs *get_new_log(struct io_log *iolog)
+{
+ size_t new_size, new_samples;
+ struct io_logs *cur_log;
+
+ /*
+ * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling
+ * forever
+ */
+ if (!iolog->cur_log_max)
+ new_samples = DEF_LOG_ENTRIES;
+ else {
+ new_samples = iolog->cur_log_max * 2;
+ if (new_samples > MAX_LOG_ENTRIES)
+ new_samples = MAX_LOG_ENTRIES;
+ }
+
+ new_size = new_samples * log_entry_sz(iolog);
+
+ cur_log = smalloc(sizeof(*cur_log));
+ if (cur_log) {
+ INIT_FLIST_HEAD(&cur_log->list);
+ cur_log->log = malloc(new_size);
+ if (cur_log->log) {
+ cur_log->nr_samples = 0;
+ cur_log->max_samples = new_samples;
+ flist_add_tail(&cur_log->list, &iolog->io_logs);
+ iolog->cur_log_max = new_samples;
+ return cur_log;
+ }
+ sfree(cur_log);
+ }
+
+ return NULL;
+}
+
+/*
+ * Add and return a new log chunk, or return current log if big enough
+ */
+static struct io_logs *regrow_log(struct io_log *iolog)
+{
+ struct io_logs *cur_log;
+ int i;
+
+ if (!iolog || iolog->disabled)
+ goto disable;
+
+ cur_log = iolog_cur_log(iolog);
+ if (!cur_log) {
+ cur_log = get_new_log(iolog);
+ if (!cur_log)
+ return NULL;
+ }
+
+ if (cur_log->nr_samples < cur_log->max_samples)
+ return cur_log;
+
+ /*
+ * No room for a new sample. If we're compressing on the fly, flush
+ * out the current chunk
+ */
+ if (iolog->log_gz) {
+ if (iolog_cur_flush(iolog, cur_log)) {
+ log_err("fio: failed flushing iolog! Will stop logging.\n");
+ return NULL;
+ }
+ }
+
+ /*
+ * Get a new log array, and add to our list
+ */
+ cur_log = get_new_log(iolog);
+ if (!cur_log) {
+ log_err("fio: failed extending iolog! Will stop logging.\n");
+ return NULL;
+ }
+
+ if (!iolog->pending || !iolog->pending->nr_samples)
+ return cur_log;
+
+ /*
+ * Flush pending items to new log
+ */
+ for (i = 0; i < iolog->pending->nr_samples; i++) {
+ struct io_sample *src, *dst;
+
+ src = get_sample(iolog, iolog->pending, i);
+ dst = get_sample(iolog, cur_log, i);
+ memcpy(dst, src, log_entry_sz(iolog));
+ }
+ cur_log->nr_samples = iolog->pending->nr_samples;
+
+ iolog->pending->nr_samples = 0;
+ return cur_log;
+disable:
+ if (iolog)
+ iolog->disabled = true;
+ return NULL;
+}
+
+void regrow_logs(struct thread_data *td)
+{
+ regrow_log(td->slat_log);
+ regrow_log(td->clat_log);
+ regrow_log(td->clat_hist_log);
+ regrow_log(td->lat_log);
+ regrow_log(td->bw_log);
+ regrow_log(td->iops_log);
+ td->flags &= ~TD_F_REGROW_LOGS;
+}
+
+static struct io_logs *get_cur_log(struct io_log *iolog)
+{
+ struct io_logs *cur_log;
+
+ cur_log = iolog_cur_log(iolog);
+ if (!cur_log) {
+ cur_log = get_new_log(iolog);
+ if (!cur_log)
+ return NULL;
+ }
+
+ if (cur_log->nr_samples < cur_log->max_samples)
+ return cur_log;
+
+ /*
+ * Out of space. If we're in IO offload mode, or we're not doing
+ * per unit logging (hence logging happens outside of the IO thread
+ * as well), add a new log chunk inline. If we're doing inline
+ * submissions, flag 'td' as needing a log regrow and we'll take
+ * care of it on the submission side.
+ */
+ if (iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD ||
+ !per_unit_log(iolog))
+ return regrow_log(iolog);
+
+ iolog->td->flags |= TD_F_REGROW_LOGS;
+ assert(iolog->pending->nr_samples < iolog->pending->max_samples);
+ return iolog->pending;
+}
+
static void __add_log_sample(struct io_log *iolog, unsigned long val,
enum fio_ddir ddir, unsigned int bs,
- unsigned long t)
+ unsigned long t, uint64_t offset)
{
- const int nr_samples = iolog->nr_samples;
+ struct io_logs *cur_log;
if (iolog->disabled)
return;
-
- if (!iolog->nr_samples)
+ if (flist_empty(&iolog->io_logs))
iolog->avg_last = t;
- if (iolog->nr_samples == iolog->max_samples) {
- int new_size = sizeof(struct io_sample) * iolog->max_samples*2;
- void *new_log;
+ cur_log = get_cur_log(iolog);
+ if (cur_log) {
+ struct io_sample *s;
- new_log = realloc(iolog->log, new_size);
- if (!new_log) {
- log_err("fio: failed extending iolog! Will stop logging.\n");
- iolog->disabled = 1;
- return;
+ s = get_sample(iolog, cur_log, cur_log->nr_samples);
+
+ s->val = val;
+ s->time = t;
+ io_sample_set_ddir(iolog, s, ddir);
+ s->bs = bs;
+
+ if (iolog->log_offset) {
+ struct io_sample_offset *so = (void *) s;
+
+ so->offset = offset;
}
- iolog->log = new_log;
- iolog->max_samples <<= 1;
+
+ cur_log->nr_samples++;
+ return;
}
- iolog->log[nr_samples].val = val;
- iolog->log[nr_samples].time = t;
- iolog->log[nr_samples].ddir = ddir;
- iolog->log[nr_samples].bs = bs;
- iolog->nr_samples++;
+ iolog->disabled = true;
}
static inline void reset_io_stat(struct io_stat *ios)
for (i = 0; i < 3; i++) {
ts->total_io_u[i] = 0;
ts->short_io_u[i] = 0;
+ ts->drop_io_u[i] = 0;
}
}
-static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed)
+static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir,
+ unsigned long elapsed, bool log_max)
{
/*
* Note an entry in the log. Use the mean from the logged samples,
* making sure to properly round up. Only write a log entry if we
* had actual samples done.
*/
- if (iolog->avg_window[DDIR_READ].samples) {
- unsigned long mr;
+ if (iolog->avg_window[ddir].samples) {
+ unsigned long val;
- mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50;
- __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed);
- }
- if (iolog->avg_window[DDIR_WRITE].samples) {
- unsigned long mw;
+ if (log_max)
+ val = iolog->avg_window[ddir].max_val;
+ else
+ val = iolog->avg_window[ddir].mean.u.f + 0.50;
- mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50;
- __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed);
+ __add_log_sample(iolog, val, ddir, 0, elapsed, 0);
}
- if (iolog->avg_window[DDIR_TRIM].samples) {
- unsigned long mw;
- mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50;
- __add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed);
- }
+ reset_io_stat(&iolog->avg_window[ddir]);
+}
+
+static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed,
+ bool log_max)
+{
+ int ddir;
- reset_io_stat(&iolog->avg_window[DDIR_READ]);
- reset_io_stat(&iolog->avg_window[DDIR_WRITE]);
- reset_io_stat(&iolog->avg_window[DDIR_TRIM]);
+ for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++)
+ __add_stat_to_log(iolog, ddir, elapsed, log_max);
}
-static void add_log_sample(struct thread_data *td, struct io_log *iolog,
+static long add_log_sample(struct thread_data *td, struct io_log *iolog,
unsigned long val, enum fio_ddir ddir,
- unsigned int bs)
+ unsigned int bs, uint64_t offset)
{
unsigned long elapsed, this_window;
if (!ddir_rw(ddir))
- return;
+ return 0;
elapsed = mtime_since_now(&td->epoch);
* If no time averaging, just add the log sample.
*/
if (!iolog->avg_msec) {
- __add_log_sample(iolog, val, ddir, bs, elapsed);
- return;
+ __add_log_sample(iolog, val, ddir, bs, elapsed, offset);
+ return 0;
}
/*
* need to do.
*/
this_window = elapsed - iolog->avg_last;
- if (this_window < iolog->avg_msec)
- return;
+ if (elapsed < iolog->avg_last)
+ return iolog->avg_last - elapsed;
+ else if (this_window < iolog->avg_msec) {
+ int diff = iolog->avg_msec - this_window;
- _add_stat_to_log(iolog, elapsed);
+ if (inline_log(iolog) || diff > LOG_MSEC_SLACK)
+ return diff;
+ }
- iolog->avg_last = elapsed;
+ _add_stat_to_log(iolog, elapsed, td->o.log_max != 0);
+
+ iolog->avg_last = elapsed - (this_window - iolog->avg_msec);
+ return iolog->avg_msec;
}
-void finalize_logs(struct thread_data *td)
+void finalize_logs(struct thread_data *td, bool unit_logs)
{
unsigned long elapsed;
elapsed = mtime_since_now(&td->epoch);
- if (td->clat_log)
- _add_stat_to_log(td->clat_log, elapsed);
- if (td->slat_log)
- _add_stat_to_log(td->slat_log, elapsed);
- if (td->lat_log)
- _add_stat_to_log(td->lat_log, elapsed);
- if (td->bw_log)
- _add_stat_to_log(td->bw_log, elapsed);
- if (td->iops_log)
- _add_stat_to_log(td->iops_log, elapsed);
+ if (td->clat_log && unit_logs)
+ _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0);
+ if (td->slat_log && unit_logs)
+ _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0);
+ if (td->lat_log && unit_logs)
+ _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0);
+ if (td->bw_log && (unit_logs == per_unit_log(td->bw_log)))
+ _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0);
+ if (td->iops_log && (unit_logs == per_unit_log(td->iops_log)))
+ _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0);
}
void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs)
return;
iolog = agg_io_log[ddir];
- __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis());
+ __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis(), 0);
}
static void add_clat_percentile_sample(struct thread_stat *ts,
}
void add_clat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long usec, unsigned int bs)
+ unsigned long usec, unsigned int bs, uint64_t offset)
{
+ unsigned long elapsed, this_window;
struct thread_stat *ts = &td->ts;
+ struct io_log *iolog = td->clat_hist_log;
- if (!ddir_rw(ddir))
- return;
+ td_io_u_lock(td);
add_stat_sample(&ts->clat_stat[ddir], usec);
if (td->clat_log)
- add_log_sample(td, td->clat_log, usec, ddir, bs);
+ add_log_sample(td, td->clat_log, usec, ddir, bs, offset);
if (ts->clat_percentiles)
add_clat_percentile_sample(ts, usec, ddir);
+
+ if (iolog && iolog->hist_msec) {
+ struct io_hist *hw = &iolog->hist_window[ddir];
+
+ hw->samples++;
+ elapsed = mtime_since_now(&td->epoch);
+ if (!hw->hist_last)
+ hw->hist_last = elapsed;
+ this_window = elapsed - hw->hist_last;
+
+ if (this_window >= iolog->hist_msec) {
+ unsigned int *io_u_plat;
+ unsigned int *dst;
+
+ /*
+ * Make a byte-for-byte copy of the latency histogram
+ * stored in td->ts.io_u_plat[ddir], recording it in a
+ * log sample. Note that the matching call to free() is
+ * located in iolog.c after printing this sample to the
+ * log file.
+ */
+ io_u_plat = (unsigned int *) td->ts.io_u_plat[ddir];
+ dst = malloc(FIO_IO_U_PLAT_NR * sizeof(unsigned int));
+ memcpy(dst, io_u_plat,
+ FIO_IO_U_PLAT_NR * sizeof(unsigned int));
+ __add_log_sample(iolog, (unsigned long )dst, ddir, bs,
+ elapsed, offset);
+
+ /*
+ * Update the last time we recorded as being now, minus
+ * any drift in time we encountered before actually
+ * making the record.
+ */
+ hw->hist_last = elapsed - (this_window - iolog->hist_msec);
+ hw->samples = 0;
+ }
+ }
+
+ td_io_u_unlock(td);
}
void add_slat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long usec, unsigned int bs)
+ unsigned long usec, unsigned int bs, uint64_t offset)
{
struct thread_stat *ts = &td->ts;
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);
+ 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,
- unsigned long usec, unsigned int bs)
+ unsigned long usec, unsigned int bs, uint64_t offset)
{
struct thread_stat *ts = &td->ts;
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);
+ 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,
- struct timeval *t)
+void add_bw_sample(struct thread_data *td, struct io_u *io_u,
+ unsigned int bytes, unsigned long spent)
+{
+ struct thread_stat *ts = &td->ts;
+ unsigned long rate;
+
+ if (spent)
+ rate = bytes * 1000 / spent;
+ else
+ rate = 0;
+
+ td_io_u_lock(td);
+
+ add_stat_sample(&ts->bw_stat[io_u->ddir], rate);
+
+ if (td->bw_log)
+ add_log_sample(td, td->bw_log, rate, io_u->ddir, bytes, io_u->offset);
+
+ td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir];
+ td_io_u_unlock(td);
+}
+
+static int add_bw_samples(struct thread_data *td, struct timeval *t)
{
struct thread_stat *ts = &td->ts;
unsigned long spent, rate;
+ enum fio_ddir ddir;
+ unsigned int next, next_log;
- if (!ddir_rw(ddir))
- return;
+ next_log = td->o.bw_avg_time;
spent = mtime_since(&td->bw_sample_time, t);
- if (spent < td->o.bw_avg_time)
- return;
+ if (spent < td->o.bw_avg_time &&
+ td->o.bw_avg_time - spent >= LOG_MSEC_SLACK)
+ return td->o.bw_avg_time - spent;
+
+ td_io_u_lock(td);
/*
* Compute both read and write rates for the interval.
if (!delta)
continue; /* No entries for interval */
- rate = delta * 1000 / spent / 1024;
+ if (spent)
+ rate = delta * 1000 / spent / 1024;
+ else
+ rate = 0;
+
add_stat_sample(&ts->bw_stat[ddir], rate);
- if (td->bw_log)
- add_log_sample(td, td->bw_log, rate, ddir, bs);
+ if (td->bw_log) {
+ unsigned int bs = 0;
+
+ if (td->o.min_bs[ddir] == td->o.max_bs[ddir])
+ bs = td->o.min_bs[ddir];
+
+ next = add_log_sample(td, td->bw_log, rate, ddir, bs, 0);
+ next_log = min(next_log, next);
+ }
td->stat_io_bytes[ddir] = td->this_io_bytes[ddir];
}
- fio_gettime(&td->bw_sample_time, NULL);
+ timeval_add_msec(&td->bw_sample_time, td->o.bw_avg_time);
+
+ td_io_u_unlock(td);
+
+ if (spent <= td->o.bw_avg_time)
+ return min(next_log, td->o.bw_avg_time);
+
+ next = td->o.bw_avg_time - (1 + spent - td->o.bw_avg_time);
+ return min(next, next_log);
+}
+
+void add_iops_sample(struct thread_data *td, struct io_u *io_u,
+ unsigned int bytes)
+{
+ struct thread_stat *ts = &td->ts;
+
+ td_io_u_lock(td);
+
+ add_stat_sample(&ts->iops_stat[io_u->ddir], 1);
+
+ if (td->iops_log)
+ add_log_sample(td, td->iops_log, 1, io_u->ddir, bytes, io_u->offset);
+
+ td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir];
+ td_io_u_unlock(td);
}
-void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
- struct timeval *t)
+static int add_iops_samples(struct thread_data *td, struct timeval *t)
{
struct thread_stat *ts = &td->ts;
unsigned long spent, iops;
+ enum fio_ddir ddir;
+ unsigned int next, next_log;
- if (!ddir_rw(ddir))
- return;
+ next_log = td->o.iops_avg_time;
spent = mtime_since(&td->iops_sample_time, t);
- if (spent < td->o.iops_avg_time)
- return;
+ if (spent < td->o.iops_avg_time &&
+ td->o.iops_avg_time - spent >= LOG_MSEC_SLACK)
+ return td->o.iops_avg_time - spent;
+
+ td_io_u_lock(td);
/*
* Compute both read and write rates for the interval.
if (!delta)
continue; /* No entries for interval */
- iops = (delta * 1000) / spent;
+ if (spent)
+ iops = (delta * 1000) / spent;
+ else
+ iops = 0;
+
add_stat_sample(&ts->iops_stat[ddir], iops);
- if (td->iops_log)
- add_log_sample(td, td->iops_log, iops, ddir, bs);
+ if (td->iops_log) {
+ unsigned int bs = 0;
+
+ if (td->o.min_bs[ddir] == td->o.max_bs[ddir])
+ bs = td->o.min_bs[ddir];
+
+ next = add_log_sample(td, td->iops_log, iops, ddir, bs, 0);
+ next_log = min(next_log, next);
+ }
td->stat_io_blocks[ddir] = td->this_io_blocks[ddir];
}
- fio_gettime(&td->iops_sample_time, NULL);
+ timeval_add_msec(&td->iops_sample_time, td->o.iops_avg_time);
+
+ td_io_u_unlock(td);
+
+ if (spent <= td->o.iops_avg_time)
+ return min(next_log, td->o.iops_avg_time);
+
+ next = td->o.iops_avg_time - (1 + spent - td->o.iops_avg_time);
+ return min(next, next_log);
+}
+
+/*
+ * Returns msecs to next event
+ */
+int calc_log_samples(void)
+{
+ struct thread_data *td;
+ unsigned int next = ~0U, tmp;
+ struct timeval now;
+ int i;
+
+ fio_gettime(&now, NULL);
+
+ for_each_td(td, i) {
+ if (in_ramp_time(td) ||
+ !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) {
+ next = min(td->o.iops_avg_time, td->o.bw_avg_time);
+ continue;
+ }
+ if (!per_unit_log(td->bw_log)) {
+ tmp = add_bw_samples(td, &now);
+ if (tmp < next)
+ next = tmp;
+ }
+ if (!per_unit_log(td->iops_log)) {
+ tmp = add_iops_samples(td, &now);
+ if (tmp < next)
+ next = tmp;
+ }
+ }
+
+ return next == ~0U ? 0 : next;
}
void stat_init(void)
fio_mutex_down(stat_mutex);
fio_mutex_remove(stat_mutex);
}
+
+/*
+ * Called from signal handler. Wake up status thread.
+ */
+void show_running_run_stats(void)
+{
+ helper_do_stat();
+}
+
+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