#include "fio.h"
#include "diskutil.h"
-#include "ieee754.h"
+#include "lib/ieee754.h"
void update_rusage_stat(struct thread_data *td)
{
return cmp;
}
-/*
- * 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)
+static unsigned int calc_clat_percentiles(unsigned int *io_u_plat,
+ unsigned long nr, fio_fp64_t *plist,
+ unsigned int **output,
+ unsigned int *maxv,
+ unsigned int *minv)
{
unsigned long sum = 0;
- unsigned int len, i, j = 0, minv = -1U, maxv = 0;
- unsigned int *ovals = NULL, oval_len = 0;
- int is_last = 0, scale_down;
+ unsigned int len, i, j = 0;
+ unsigned int oval_len = 0;
+ unsigned int *ovals = NULL;
+ int is_last;
+
+ *minv = -1U;
+ *maxv = 0;
len = 0;
while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0)
len++;
if (!len)
- return;
+ return 0;
/*
* Sort the percentile list. Note that it may already be sorted if
/*
* Calculate bucket values, note down max and min values
*/
- for (i = 0; i < FIO_IO_U_PLAT_NR; i++) {
+ is_last = 0;
+ for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) {
sum += io_u_plat[i];
while (sum >= (plist[j].u.f / 100.0 * nr)) {
assert(plist[j].u.f <= 100.0);
}
ovals[j] = plat_idx_to_val(i);
- if (ovals[j] < minv)
- minv = ovals[j];
- if (ovals[j] > maxv)
- maxv = ovals[j];
+ if (ovals[j] < *minv)
+ *minv = ovals[j];
+ if (ovals[j] > *maxv)
+ *maxv = ovals[j];
+
+ is_last = (j == len - 1);
+ if (is_last)
+ break;
+
j++;
}
}
+ *output = ovals;
+ return len;
+}
+
+/*
+ * 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 len, j = 0, minv, maxv;
+ unsigned int *ovals;
+ int is_last, scale_down;
+
+ len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv);
+ if (!len)
+ goto out;
+
/*
* We default to usecs, but if the value range is such that we
* should scale down to msecs, do that.
log_info("\n");
}
+out:
if (ovals)
free(ovals);
}
ts->error, ts->verror, (int) ts->pid);
}
- if (ts->description)
+ if (strlen(ts->description))
log_info(" Description : [%s]\n", ts->description);
if (ts->io_bytes[DDIR_READ])
struct group_run_stats *rs, int ddir)
{
unsigned long min, max;
- unsigned long long bw;
+ unsigned long long bw, iops;
+ unsigned int *ovals = NULL;
double mean, dev;
+ unsigned int len, minv, maxv;
+ int i;
assert(ddir_rw(ddir));
- bw = 0;
- if (ts->runtime[ddir])
- bw = ts->io_bytes[ddir] / ts->runtime[ddir];
+ iops = bw = 0;
+ if (ts->runtime[ddir]) {
+ uint64_t runt = ts->runtime[ddir];
+
+ bw = ts->io_bytes[ddir] / runt;
+ iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt;
+ }
- log_info(";%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw,
+ log_info(";%llu;%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, iops,
ts->runtime[ddir]);
if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
else
log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
+ if (ts->clat_percentiles) {
+ len = calc_clat_percentiles(ts->io_u_plat[ddir],
+ ts->clat_stat[ddir].samples,
+ ts->percentile_list, &ovals, &maxv,
+ &minv);
+ } else
+ len = 0;
+
+ for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) {
+ if (i >= len) {
+ log_info(";0%%=0");
+ continue;
+ }
+ log_info(";%2.2f%%=%u", ts->percentile_list[i].u.f, ovals[i]);
+ }
+ if (ovals)
+ free(ovals);
+
if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
double p_of_agg;
log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0);
}
-#define FIO_TERSE_VERSION "2"
+#define FIO_TERSE_VERSION "3"
static void show_thread_status_terse(struct thread_stat *ts,
struct group_run_stats *rs)
/* Millisecond latency */
for (i = 0; i < FIO_IO_U_LAT_M_NR; i++)
log_info(";%3.2f%%", io_u_lat_m[i]);
+
+ /* disk util stats, if any */
+ show_disk_util(1);
+
/* Additional output if continue_on_error set - default off*/
if (ts->continue_on_error)
log_info(";%lu;%d", ts->total_err_count, ts->first_error);
log_info("\n");
/* Additional output if description is set */
- if (ts->description)
+ if (strlen(ts->description))
log_info(";%s", ts->description);
-
- log_info("\n");
}
static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr)
show_group_stats(rs);
}
- show_disk_util();
+ if (is_backend)
+ fio_server_send_du();
+ else
+ show_disk_util(0);
+
+ free_disk_util();
}
free(runstats);