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"xBucketSize": null, "yAxis": { "decimals": 1, "format": "s", "logBase": 1, "max": null, "min": null, "show": true, "splitFactor": null }, "yBucketBound": "upper", "yBucketNumber": null, "yBucketSize": null }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_TEST-CLUSTER}", "decimals": 1, "description": "", "fill": 1, "gridPos": { "h": 7, "w": 6, "x": 18, "y": 49 }, "id": 142, "legend": { "alignAsTable": true, "avg": false, "current": true, "hideEmpty": false, "hideZero": true, "max": true, "min": false, "rightSide": false, "show": true, "sideWidth": null, "sort": "current", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "nullPointMode": "null", "paceLength": 10, "percentage": false, "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "expr": "histogram_quantile(0.99, sum(rate(tikv_cdc_old_value_duration_bucket{tidb_cluster=\"$tidb_cluster\", instance=~\"$tikv_instance\"}[1m])) by (le, instance, tag))", "format": "time_series", "intervalFactor": 1, "legendFormat": "{{instance}}-99%-{{tag}}", "refId": "A" }, { "expr": "histogram_quantile(0.95, sum(rate(tikv_cdc_old_value_duration_bucket{tidb_cluster=\"$tidb_cluster\", instance=~\"$tikv_instance\"}[1m])) by (le, instance, tag))", "format": "time_series", "intervalFactor": 1, "legendFormat": "{{instance}}-95%-{{tag}}", "refId": "B" }, { "expr": "sum(rate(tikv_cdc_old_value_duration_sum{tidb_cluster=\"$tidb_cluster\", instance=~\"$tikv_instance\"}[1m])) by (le, instance, tag) / sum(rate(tikv_cdc_old_value_duration_count{tidb_cluster=\"$tidb_cluster\", instance=~\"$tikv_instance\"}[1m])) by (le, instance, tag)", "format": "time_series", "intervalFactor": 1, "legendFormat": "{{instance}}-avg-{{tag}}", "refId": "C" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Old 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TiCDC heap memory size in use ", "editable": true, "error": false, "fill": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 0, "y": 6 }, "id": 427, "legend": { "alignAsTable": false, "avg": false, "current": false, "hideEmpty": true, "hideZero": true, "max": false, "min": false, "rightSide": false, "show": true, "sideWidth": null, "total": false, "values": false }, "lines": false, "linewidth": 1, "links": [], "maxPerRow": 3, "nullPointMode": "null as zero", "percentage": false, "pluginVersion": "6.1.6", "pointradius": 5, "points": false, "renderer": "flot", "repeat": null, "repeatDirection": "h", "repeatIteration": 1644826138916, "repeatPanelId": 157, "repeatedByRow": true, "scopedVars": { "instance": { "selected": false, "text": "172.16.5.33:47912", "value": "172.16.5.33:47912" }, "runtime_instance": { "selected": false, "text": "172.16.7.51:8300", "value": "172.16.7.51:8300" } }, "seriesOverrides": [ { "alias": "alloc-from-os", "fill": 3, "lines": true, "stack": false }, { "alias": "gc-threshold", "bars": false, "color": "#C4162A", "lines": true, "linewidth": 2, "stack": false }, { "alias": "gc", "bars": false, "color": "#C4162A", "hideTooltip": true, "legend": false, "pointradius": 3, "points": true, "stack": false } ], "spaceLength": 10, "stack": true, "steppedLine": false, "targets": [ { "expr": "process_resident_memory_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}", "format": "time_series", "hide": false, "intervalFactor": 1, "legendFormat": "alloc-from-os", "refId": "A" }, { "expr": "go_memstats_next_gc_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} / (1 + ticdc_server_go_gc{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} / 100)", "format": "time_series", "hide": false, "intervalFactor": 1, "legendFormat": "estimate-inuse", "refId": "H" }, { "expr": "go_memstats_heap_alloc_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} - go_memstats_next_gc_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} / (1 + ticdc_server_go_gc{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} / 100)", "format": "time_series", "hide": false, "intervalFactor": 1, "legendFormat": "estimate-garbage", "refId": "C" }, { "expr": "go_memstats_heap_idle_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} - go_memstats_heap_released_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} + go_memstats_heap_inuse_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} - go_memstats_heap_alloc_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}", "format": "time_series", "hide": false, "intervalFactor": 1, "legendFormat": "reserved-by-go", "refId": "B" }, { "expr": "go_memstats_stack_sys_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} + go_memstats_mspan_sys_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} + go_memstats_mcache_sys_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} + go_memstats_buck_hash_sys_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} + go_memstats_gc_sys_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} + go_memstats_other_sys_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}", "format": "time_series", "hide": false, "intervalFactor": 1, "legendFormat": "used-by-go", "refId": "D" }, { "expr": "go_memstats_next_gc_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}", "format": "time_series", "hide": false, "intervalFactor": 1, "legendFormat": "gc-threshold", "refId": "E" }, { "expr": "(clamp_max(idelta(go_memstats_last_gc_time_seconds{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}[1m]), 1) * go_memstats_next_gc_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}) > 0", "format": "time_series", "hide": false, "intervalFactor": 1, "legendFormat": "gc", "refId": "F" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Memory Usage", "tooltip": { "msResolution": true, "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "bytes", "label": "", "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": "", "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "cacheTimeout": null, "dashLength": 10, "dashes": false, "datasource": "${DS_TEST-CLUSTER}", "description": "Count of live objects.", "editable": true, "error": false, "fill": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 12, "y": 6 }, "id": 428, "legend": { "alignAsTable": false, "avg": false, "current": false, "hideEmpty": true, "hideZero": true, "max": false, "min": false, "rightSide": false, "show": true, "sideWidth": null, "total": false, "values": false }, "lines": true, "linewidth": 1, "links": [], "maxPerRow": 3, "nullPointMode": "null", "percentage": false, "pluginVersion": "6.1.6", "pointradius": 5, "points": false, "renderer": "flot", "repeat": null, "repeatDirection": "h", "repeatIteration": 1644826138916, "repeatPanelId": 158, "repeatedByRow": true, "scopedVars": { "instance": { "selected": false, "text": "172.16.5.33:47912", "value": "172.16.5.33:47912" }, "runtime_instance": { "selected": false, "text": "172.16.7.51:8300", "value": "172.16.7.51:8300" } }, "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "expr": "go_memstats_heap_objects{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}", "format": "time_series", "hide": false, "intervalFactor": 1, "legendFormat": "objects", "refId": "A" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Estimated Live Objects", "tooltip": { "msResolution": true, "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": "", "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": "", "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "cacheTimeout": null, "dashLength": 10, "dashes": false, "datasource": "${DS_TEST-CLUSTER}", "description": "TiCDC process Go garbage collection STW pause duration", "editable": true, "error": false, "fill": 1, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 0, "y": 13 }, "id": 429, "legend": { "alignAsTable": false, "avg": false, "current": true, "max": false, "min": false, "rightSide": false, "show": true, "total": false, "values": true }, "lines": true, 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"{{quantile}}", "refId": "B" }, { "expr": "go_gc_duration_seconds{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\", quantile=\"1\"}", "format": "time_series", "instant": false, "intervalFactor": 1, "legendFormat": "max", "refId": "C" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "GC STW Duration (last 256 GC cycles)", "tooltip": { "msResolution": false, "shared": true, "sort": 1, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "s", "label": null, "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_TEST-CLUSTER}", "description": "The throughput of Go's memory allocator.", "fill": 1, "gridPos": { "h": 7, "w": 12, "x": 12, "y": 13 }, "id": 430, "legend": { "alignAsTable": false, "avg": false, "current": true, "max": true, "min": false, "rightSide": false, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "nullPointMode": "null", "percentage": false, "pointradius": 5, "points": false, "renderer": "flot", "repeatIteration": 1644826138916, "repeatPanelId": 161, "repeatedByRow": true, "scopedVars": { "instance": { "selected": false, "text": "172.16.5.33:47912", "value": "172.16.5.33:47912" }, "runtime_instance": { "selected": false, "text": "172.16.7.51:8300", "value": "172.16.7.51:8300" } }, "seriesOverrides": [ { "alias": "sweep", "transform": "negative-Y" }, { "alias": "alloc-ops", "yaxis": 2 }, { "alias": "swepp-ops", "transform": "negative-Y", "yaxis": 2 } ], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "expr": "irate(go_memstats_alloc_bytes_total{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}[30s])", "format": "time_series", "intervalFactor": 1, "legendFormat": "alloc", "refId": "A" }, { "expr": "irate((go_memstats_alloc_bytes_total{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"} - go_memstats_heap_alloc_bytes{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"})[30s:])", "format": "time_series", "intervalFactor": 1, "legendFormat": "sweep", "refId": "B" }, { "expr": "irate(go_memstats_mallocs_total{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}[30s])", "format": "time_series", "intervalFactor": 1, "legendFormat": "alloc-ops", "refId": "C" }, { "expr": "irate(go_memstats_frees_total{tidb_cluster=\"$tidb_cluster\", instance=~\"$runtime_instance\"}[30s])", "format": "time_series", "intervalFactor": 1, "legendFormat": "swepp-ops", "refId": "D" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Allocator Throughput", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "Bps", "label": null, "logBase": 1, "max": null, "min": null, "show": true }, { "format": "ops", "label": null, "logBase": 1, "max": null, "min": null, "show": true } ], "yaxis": { "align": true, "alignLevel": null } } ], "repeat": null, "repeatIteration": 1644826138916, "repeatPanelId": 155, "scopedVars": { "runtime_instance": { "selected": false, "text": "172.16.7.51:8300", "value": "172.16.7.51:8300" } }, "title": "Runtime $runtime_instance", "type": "row" }, { "collapsed": true, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 11 }, "id": 187, "panels": [ { "cards": { "cardPadding": 0, "cardRound": 0 }, "color": { "cardColor": "#b4ff00", "colorScale": "sqrt", "colorScheme": "interpolateSpectral", "exponent": 0.5, "min": 0, "mode": "spectrum" }, "dataFormat": "tsbuckets", "datasource": "${DS_TEST-CLUSTER}", "description": "The 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null, "title": "Redo flushall duration", "tooltip": { "show": true, "showHistogram": true }, "tooltipDecimals": 1, "type": "heatmap", "xAxis": { "show": true }, "xBucketNumber": null, "xBucketSize": null, "yAxis": { "decimals": 1, "format": "s", "logBase": 1, "max": null, "min": null, "show": true, "splitFactor": null }, "yBucketBound": "upper", "yBucketNumber": null, "yBucketSize": null }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_TEST-CLUSTER}", "description": "The total count of rows that are processed by redo writer", "fieldConfig": { "defaults": {}, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 8, "w": 12, "x": 0, "y": 16 }, "hiddenSeries": false, "id": 170, "legend": { "alignAsTable": true, "avg": true, "current": true, "max": true, "min": false, "rightSide": true, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "nullPointMode": "null", "options": { "alertThreshold": true }, 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"time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_TEST-CLUSTER}", "description": "Total number of bytes redo log written", "fieldConfig": { "defaults": {}, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 8, "w": 12, "x": 12, "y": 16 }, "hiddenSeries": false, "id": 173, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": true, "total": false, "values": false }, "lines": true, "linewidth": 1, "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "6.1.6", "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "exemplar": true, "expr": "sum(rate(ticdc_redo_write_bytes_total{tidb_cluster=\"$tidb_cluster\", changefeed=~\"$changefeed\",capture=~\"$capture\"}[1m])) by (capture)", "interval": "", "legendFormat": "{{capture}}", "queryType": "randomWalk", "refId": "A" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Redo Write bytes/s ", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "bytes", "label": null, "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": true } ], "yaxis": { "align": false, "alignLevel": null } } ], "title": "Redo", "type": "row" }, { "collapsed": true, "datasource": null, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 12 }, "id": 402, "panels": [ { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_TEST-CLUSTER}", "description": "The number of bytes send for all topics.", "fill": 1, "fillGradient": 0, "gridPos": { "h": 7, "w": 12, "x": 0, "y": 122 }, "hiddenSeries": false, "id": 410, "legend": { "alignAsTable": true, "avg": true, "current": true, "max": true, "min": true, "rightSide": false, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "nullPointMode": "null", "options": { "dataLinks": [] }, "paceLength": 10, "percentage": false, "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "expr": "sum(ticdc_sink_kafka_producer_batch_size{tidb_cluster=\"$tidb_cluster\", changefeed=~\"$changefeed\", capture=~\"$capture\"}) by (changefeed, capture)", "format": "time_series", "interval": "", "intervalFactor": 1, "legendFormat": "{{changefeed}}-{{capture}}", "refId": "A" } ], 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