quincy: qa: update test_rbd_wnbd.py to report latency in seconds

At the moment, the latency results are reported in nanoseconds.
In order to improve readability, we'll convert it to seconds.

While at it, we'll fix the fio duration report, which we're
wrongfully dividing by 1000 twice.

Signed-off-by: Lucian Petrut <lpetrut@cloudbasesolutions.com>

diff --git a/qa/workunits/windows/test_rbd_wnbd.py b/qa/workunits/windows/test_rbd_wnbd.py
index c749957cf65501e2eb9e1e8112a40a9ff6528a90..f22810e2ea14a138153bd728da18dd9d05ec89a0 100644 (file)
--- a/qa/workunits/windows/test_rbd_wnbd.py
+++ b/qa/workunits/windows/test_rbd_wnbd.py
@@ -649,7 +649,7 @@ class RbdFioTest(RbdTest):
                            s['median'], s['std_dev'],
                            s['max_90'], s['min_90'], 'N/A'])
 
-            s = array_stats([float(i["runtime"]) / 1000 for i in op_data])
+            s = array_stats([float(i["runtime"]) for i in op_data])
             table.add_row(["duration (s)",
                           s['min'], s['max'], s['mean'],
                           s['median'], s['std_dev'],
@@ -681,10 +681,16 @@ class RbdFioTest(RbdTest):
                 if len(op_data) else 0)
             clat_10 = array_stats([i["clat_ns_10"] for i in op_data])
             clat_90 = array_stats([i["clat_ns_90"] for i in op_data])
-            table.add_row(["completion latency (ns)",
-                           clat_min['min'], clat_max['max'], clat_mean['mean'],
-                           clat_mean['median'], clat_stddev,
-                           clat_10['mean'], clat_90['mean'], clat_mean['sum']])
+            # For convenience, we'll convert it from ns to seconds.
+            table.add_row(["completion latency (s)",
+                           clat_min['min'] / 1e+9,
+                           clat_max['max'] / 1e+9,
+                           clat_mean['mean'] / 1e+9,
+                           clat_mean['median'] / 1e+9,
+                           clat_stddev / 1e+9,
+                           clat_10['mean'] / 1e+9,
+                           clat_90['mean'] / 1e+9,
+                           clat_mean['sum'] / 1e+9])
             print(table)