+
+ *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.
+ */
+ if (minv > 2000 && maxv > 99999) {
+ scale_down = 1;
+ log_info(" clat percentiles (msec):\n |");
+ } else {
+ scale_down = 0;
+ log_info(" clat percentiles (usec):\n |");
+ }
+
+ for (j = 0; j < len; j++) {
+ char fbuf[8];
+
+ /* for formatting */
+ if (j != 0 && (j % 4) == 0)
+ log_info(" |");
+
+ /* end of the list */
+ is_last = (j == len - 1);
+
+ if (plist[j].u.f < 10.0)
+ sprintf(fbuf, " %2.2f", plist[j].u.f);
+ else
+ sprintf(fbuf, "%2.2f", plist[j].u.f);
+
+ if (scale_down)
+ ovals[j] = (ovals[j] + 999) / 1000;
+
+ log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ',');
+
+ if (is_last)
+ break;
+
+ if (j % 4 == 3) /* for formatting */
+ log_info("\n");
+ }
+
+out:
+ if (ovals)
+ free(ovals);