From f65832881d8eb81dc8ae9d523f45e68bb62610b9 Mon Sep 17 00:00:00 2001
From: Ling Jin <7138436+3AceShowHand@users.noreply.github.com>
Date: Fri, 23 Aug 2024 18:58:42 +0800
Subject: [PATCH] metrics(ticdc): set the y axis min value to zero prevent
 negative value (#11514)

close pingcap/tiflow#11515
---
 metrics/grafana/ticdc.json | 431 ++++++++++---------------------------
 1 file changed, 116 insertions(+), 315 deletions(-)

diff --git a/metrics/grafana/ticdc.json b/metrics/grafana/ticdc.json
index e05ded8545e..30842d32d94 100644
--- a/metrics/grafana/ticdc.json
+++ b/metrics/grafana/ticdc.json
@@ -131,7 +131,7 @@
   "gnetId": null,
   "graphTooltip": 1,
   "id": null,
-  "iteration": 1724392761411,
+  "iteration": 1724397907953,
   "links": [],
   "panels": [
     {
@@ -439,7 +439,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -544,7 +544,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -888,7 +888,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -1751,7 +1751,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -1857,7 +1857,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -4691,7 +4691,7 @@
           "targets": [
             {
               "exemplar": true,
-              "expr": "sum(rate(ticdc_processor_exit_with_error_count{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",namespace=~\"$namespace\", changefeed=~\"$changefeed\",instance=~\"$ticdc_instance\"}[1m])) by (instance, namespace,changefeed)",
+              "expr": "sum(increase(ticdc_processor_exit_with_error_count{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",namespace=~\"$namespace\", changefeed=~\"$changefeed\",instance=~\"$ticdc_instance\"}[1m])) by (instance, namespace,changefeed)",
               "hide": false,
               "interval": "",
               "legendFormat": "{{instance}}-{{namespace}}-{{changefeed}}",
@@ -4722,7 +4722,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5048,7 +5048,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5151,7 +5151,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5254,7 +5254,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5357,7 +5357,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5460,7 +5460,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5563,7 +5563,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5667,7 +5667,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5771,7 +5771,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -5985,7 +5985,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -6091,7 +6091,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -6169,7 +6169,7 @@
           "timeFrom": null,
           "timeRegions": [],
           "timeShift": null,
-          "title": "Output Row Count (per second)",
+          "title": "Output Row Count / Second",
           "tooltip": {
             "shared": true,
             "sort": 0,
@@ -6189,7 +6189,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -6470,7 +6470,7 @@
           "targets": [
             {
               "exemplar": true,
-              "expr": "sum(delta(ticdc_sink_execution_error{k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\",namespace=~\"$namespace\",changefeed=~\"$changefeed\",instance=~\"$ticdc_instance\"}[1m])) by (namespace,changefeed,instance)",
+              "expr": "sum(increase(ticdc_sink_execution_error{k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\",namespace=~\"$namespace\",changefeed=~\"$changefeed\",instance=~\"$ticdc_instance\"}[1m])) by (namespace,changefeed,instance)",
               "interval": "",
               "legendFormat": "{{namespace}}-{{changefeed}}-{{instance}}",
               "queryType": "randomWalk",
@@ -6501,7 +6501,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -6587,7 +6587,7 @@
           "timeFrom": null,
           "timeRegions": [],
           "timeShift": null,
-          "title": "Large Row (size >= 128K) Size",
+          "title": "Large Row (size >= 2K) Size",
           "tooltip": {
             "shared": true,
             "sort": 0,
@@ -6948,7 +6948,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -7025,7 +7025,7 @@
           "timeFrom": null,
           "timeRegions": [],
           "timeShift": null,
-          "title": "Worker Input Rows",
+          "title": "Worker Input Rows / Second",
           "tooltip": {
             "shared": true,
             "sort": 0,
@@ -7045,7 +7045,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -7150,7 +7150,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -7954,7 +7954,7 @@
           "targets": [
             {
               "exemplar": true,
-              "expr": "ticdc_sink_encoder_group_input_chan_size{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", namespace=~\"$namespace\",changefeed=~\"$changefeed\", instance=~\"$ticdc_instance\"}",
+              "expr": "sum(rate(ticdc_sink_encoder_group_input_chan_size{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", namespace=~\"$namespace\",changefeed=~\"$changefeed\", instance=~\"$ticdc_instance\"}[1m])) by (namespace, changefeed, instance)",
               "hide": false,
               "interval": "",
               "legendFormat": "{{namespace}}-{{changefeed}}-{{instance}}-{{index}}",
@@ -7985,7 +7985,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -8052,7 +8052,7 @@
           "targets": [
             {
               "exemplar": true,
-              "expr": "ticdc_sink_encoder_group_output_chan_size{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", namespace=~\"$namespace\",changefeed=~\"$changefeed\", instance=~\"$ticdc_instance\"}",
+              "expr": "sum(rate(ticdc_sink_encoder_group_output_chan_size{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", namespace=~\"$namespace\",changefeed=~\"$changefeed\", instance=~\"$ticdc_instance\"}[1m])) by (namespace, changefeed, instance)",
               "hide": false,
               "interval": "",
               "legendFormat": "{{namespace}}-{{changefeed}}-{{instance}}",
@@ -8083,7 +8083,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -8296,7 +8296,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -8394,7 +8394,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -8492,7 +8492,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -8590,7 +8590,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -8688,7 +8688,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -8786,7 +8786,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -8970,7 +8970,7 @@
           "timeFrom": null,
           "timeRegions": [],
           "timeShift": null,
-          "title": "Claim Check Send Message Count",
+          "title": "Claim Check Send Message Count / Second",
           "tooltip": {
             "shared": true,
             "sort": 0,
@@ -8990,7 +8990,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -9097,11 +9097,11 @@
           },
           "yaxes": [
             {
-              "format": "short",
+              "format": "bytes",
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -9196,7 +9196,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -9445,7 +9445,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -12222,7 +12222,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -12524,7 +12524,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -13532,7 +13532,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -13750,7 +13750,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -13795,7 +13795,7 @@
             "alignAsTable": true,
             "avg": false,
             "current": true,
-            "max": false,
+            "max": true,
             "min": false,
             "rightSide": true,
             "show": true,
@@ -13821,18 +13821,13 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "histogram_quantile(0.999, sum(rate(ticdc_kvclient_event_size_bytes_bucket{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"}[1m])) by (le, instance, type))",
+              "exemplar": true,
+              "expr": "sum(rate(ticdc_kvclient_event_size_bytes_sum{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"}[1m])) by (le, instance, type)",
               "format": "time_series",
+              "interval": "",
               "intervalFactor": 1,
               "legendFormat": "{{instance}}-{{type}}-p999",
               "refId": "A"
-            },
-            {
-              "expr": "histogram_quantile(0.95, sum(rate(ticdc_kvclient_event_size_bytes_bucket{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"}[1m])) by (le, instance, type))",
-              "format": "time_series",
-              "intervalFactor": 1,
-              "legendFormat": "{{instance}}-{{type}}-p95",
-              "refId": "B"
             }
           ],
           "thresholds": [],
@@ -13859,7 +13854,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -13964,7 +13959,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -14257,7 +14252,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -14330,8 +14325,10 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "sum(delta(ticdc_tikvclient_lock_resolver_actions_total{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", instance=~\"$ticdc_instance\"}[1m])) by (type)",
+              "exemplar": true,
+              "expr": "sum(increase(ticdc_tikvclient_lock_resolver_actions_total{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", instance=~\"$ticdc_instance\"}[1m])) by (type)",
               "format": "time_series",
+              "interval": "",
               "intervalFactor": 2,
               "legendFormat": "{{type}}",
               "metric": "tikv_grpc_msg_duration_seconds_bucket",
@@ -14363,7 +14360,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -14471,7 +14468,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -15086,202 +15083,6 @@
             "alignLevel": null
           }
         },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": "${DS_TEST-CLUSTER}",
-          "description": "batch read events from the sorter, record each batch size ",
-          "fieldConfig": {
-            "defaults": {},
-            "overrides": []
-          },
-          "fill": 1,
-          "fillGradient": 0,
-          "gridPos": {
-            "h": 7,
-            "w": 12,
-            "x": 0,
-            "y": 75
-          },
-          "hiddenSeries": false,
-          "id": 705,
-          "legend": {
-            "alignAsTable": true,
-            "avg": false,
-            "current": true,
-            "max": true,
-            "min": false,
-            "rightSide": false,
-            "show": true,
-            "total": false,
-            "values": true
-          },
-          "lines": true,
-          "linewidth": 1,
-          "nullPointMode": "null",
-          "options": {
-            "alertThreshold": true
-          },
-          "percentage": false,
-          "pluginVersion": "7.5.11",
-          "pointradius": 2,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "exemplar": true,
-              "expr": "histogram_quantile(0.999, sum(rate(ticdc_processor_sorter_batch_read_bucket{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", namespace=~\"$namespace\",changefeed=~\"$changefeed\", instance=~\"$ticdc_instance\"}[1m])) by (le,namespace,instance,changefeed))",
-              "hide": false,
-              "interval": "",
-              "legendFormat": "{{namespace}}-{{changefeed}}-{{instance}}-p999",
-              "refId": "A"
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeRegions": [],
-          "timeShift": null,
-          "title": "batch read sorter size percentile",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "none",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            },
-            {
-              "format": "none",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": false
-            }
-          ],
-          "yaxis": {
-            "align": false,
-            "alignLevel": null
-          }
-        },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": "${DS_TEST-CLUSTER}",
-          "description": "batch read events from the sorter, record each batch read duration ",
-          "fieldConfig": {
-            "defaults": {},
-            "overrides": []
-          },
-          "fill": 1,
-          "fillGradient": 0,
-          "gridPos": {
-            "h": 7,
-            "w": 12,
-            "x": 12,
-            "y": 75
-          },
-          "hiddenSeries": false,
-          "id": 706,
-          "legend": {
-            "alignAsTable": true,
-            "avg": false,
-            "current": true,
-            "max": true,
-            "min": false,
-            "rightSide": false,
-            "show": true,
-            "total": false,
-            "values": true
-          },
-          "lines": true,
-          "linewidth": 1,
-          "nullPointMode": "null",
-          "options": {
-            "alertThreshold": true
-          },
-          "percentage": false,
-          "pluginVersion": "7.5.11",
-          "pointradius": 2,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "exemplar": true,
-              "expr": "histogram_quantile(0.999, sum(rate(ticdc_processor_sorter_batch_read_duration_bucket{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",namespace=~\"$namespace\", changefeed=~\"$changefeed\", instance=~\"$ticdc_instance\"}[1m])) by (le,instance,namespace,changefeed))",
-              "hide": false,
-              "interval": "",
-              "legendFormat": "{{namespace}}-{{changefeed}}-{{instance}}-p999",
-              "refId": "A"
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeRegions": [],
-          "timeShift": null,
-          "title": "batch read sorter duration percentile",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "s",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            },
-            {
-              "format": "none",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": false
-            }
-          ],
-          "yaxis": {
-            "align": false,
-            "alignLevel": null
-          }
-        },
         {
           "aliasColors": {},
           "bars": false,
@@ -15299,7 +15100,7 @@
             "h": 7,
             "w": 12,
             "x": 0,
-            "y": 82
+            "y": 75
           },
           "hiddenSeries": false,
           "id": 707,
@@ -15332,7 +15133,7 @@
           "targets": [
             {
               "exemplar": true,
-              "expr": "ticdc_mounter_group_input_chan_size{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",namespace=~\"$namespace\", changefeed=~\"$changefeed\", instance=~\"$ticdc_instance\"}",
+              "expr": "sum(rate(ticdc_mounter_group_input_chan_size{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",namespace=~\"$namespace\", changefeed=~\"$changefeed\", instance=~\"$ticdc_instance\"}[1m])) by (namespace, changefeed, instance)",
               "hide": false,
               "interval": "",
               "legendFormat": "{{namespace}}-{{changefeed}}-{{instance}}-{{index}}",
@@ -15363,7 +15164,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -15397,7 +15198,7 @@
             "h": 7,
             "w": 12,
             "x": 12,
-            "y": 122
+            "y": 75
           },
           "hiddenSeries": false,
           "id": 10039,
@@ -15461,7 +15262,7 @@
               "label": null,
               "logBase": 1,
               "max": null,
-              "min": null,
+              "min": "0",
               "show": true
             },
             {
@@ -16497,7 +16298,7 @@
             "h": 7,
             "w": 12,
             "x": 0,
-            "y": 166
+            "y": 14
           },
           "hiddenSeries": false,
           "id": 60,
@@ -16633,7 +16434,7 @@
             "h": 7,
             "w": 12,
             "x": 12,
-            "y": 166
+            "y": 14
           },
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