mgr/dashboard: Remove additional unneeded steps for the metrics calculation

Signed-off-by: Enno Gotthold <egotthold@suse.de>
(cherry picked from commit dfb1e0020ed8130a2276be1ca94d8e7d7f931273)

diff --git a/monitoring/grafana/dashboards/rbd-details.json b/monitoring/grafana/dashboards/rbd-details.json
index 4180795ea08531da59ba3d70453bc144f4ad8634..c822e7dffe1cb6b3cf4cb26b3717066c4a637b1c 100644 (file)
--- a/monitoring/grafana/dashboards/rbd-details.json
+++ b/monitoring/grafana/dashboards/rbd-details.json
@@ -256,14 +256,14 @@
       "steppedLine": false,\r
       "targets": [\r
         {\r
-          "expr": "round(sum(irate(ceph_rbd_write_latency_sum{pool=\"$Pool\", image=\"$Image\"}[30s])) / sum(irate(ceph_rbd_write_latency_count{pool=\"$Pool\", image=\"$Image\"}[30s])))",\r
+          "expr": "irate(ceph_rbd_write_latency_sum{pool=\"$Pool\", image=\"$Image\"}[30s]) / irate(ceph_rbd_write_latency_count{pool=\"$Pool\", image=\"$Image\"}[30s])",\r
           "format": "time_series",\r
           "intervalFactor": 1,\r
           "legendFormat": "Write Latency Sum",\r
           "refId": "A"\r
         },\r
         {\r
-          "expr": "round(sum(irate(ceph_rbd_read_latency_sum{pool=\"$Pool\", image=\"$Image\"}[30s])) / sum(irate(ceph_rbd_read_latency_count{pool=\"$Pool\", image=\"$Image\"}[30s])))",\r
+          "expr": "irate(ceph_rbd_read_latency_sum{pool=\"$Pool\", image=\"$Image\"}[30s]) / irate(ceph_rbd_read_latency_count{pool=\"$Pool\", image=\"$Image\"}[30s])",\r
           "format": "time_series",\r
           "intervalFactor": 1,\r
           "legendFormat": "Read Latency Sum",\r