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                            "legendFormat": "Paused due to Flow Control",
                            "metric": "",
                            "refId": "C",
                            "step": 300,
                            "target": ""
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                    "thresholds": [],
                    "timeFrom": null,
                    "timeShift": null,
                    "title": "Galera Flow Control",
                    "description": "Shows the number of FC_PAUSE events sent/received. They are sent by a node when its replication queue gets too full. If a node is sending out FC messages it indicates a problem.",
                    "tooltip": {
                        "msResolution": false,
                        "shared": true,
                        "sort": 0,
                        "value_type": "cumulative"
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                    "type": "graph",
                    "xaxis": {
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                        "name": null,
                        "show": true,
                        "values": []
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                    "yaxes": [
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                            "format": "short",
                            "logBase": 1,
                            "max": null,
                            "min": 0,
                            "show": true
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                            "logBase": 1,
                            "max": 1,
                            "min": 0,
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                    "datasource": "Prometheus",
                    "decimals": null,
                    "editable": true,
                    "error": false,
                    "fill": 0,
                    "grid": {},
                    "id": 40,
                    "legend": {
                        "alignAsTable": true,
                        "avg": true,
                        "current": false,
                        "max": true,
                        "min": true,
                        "show": true,
                        "total": false,
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                    "lines": true,
                    "linewidth": 2,
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                    "pointradius": 5,
                    "points": false,
                    "renderer": "flot",
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                    "span": 6,
                    "stack": false,
                    "steppedLine": false,
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                            "calculatedInterval": "2m",
                            "datasourceErrors": {},
                            "errors": {},
                            "expr": "mysql_global_status_wsrep_apply_window{instance=\"$host\"}",
                            "interval": "$interval",
                            "intervalFactor": 1,
                            "legendFormat": "Apply Window",
                            "metric": "",
                            "refId": "A",
                            "step": 300
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                            "calculatedInterval": "2m",
                            "datasourceErrors": {},
                            "errors": {},
                            "expr": "mysql_global_status_wsrep_commit_window{instance=\"$host\"}",
                            "interval": "$interval",
                            "intervalFactor": 1,
                            "legendFormat": "Commit Window",
                            "metric": "",
                            "refId": "B",
                            "step": 300,
                            "target": ""
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                            "calculatedInterval": "2m",
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                            "errors": {},
                            "expr": "mysql_global_status_wsrep_cert_deps_distance{instance=\"$host\"}",
                            "interval": "$interval",
                            "intervalFactor": 1,
                            "legendFormat": "Cert Deps Distance",
                            "metric": "",
                            "refId": "C",
                            "step": 300,
                            "target": ""
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                    "thresholds": [],
                    "timeFrom": null,
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                        "name": null,
                        "show": true,
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                            "max": null,
                            "min": 0,
                            "show": true
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                            "logBase": 1,
                            "max": null,
                            "min": 0,
                            "show": true
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            "repeatIteration": null,
            "repeatRowId": null,
            "showTitle": false,
            "title": "Flow Control",
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            "height": "250px",
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                    "editable": true,
                    "error": false,
                    "fill": 2,
                    "grid": {},
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                            "calculatedInterval": "2m",
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                            "errors": {},
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                            "errors": {},
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                            "max": null,
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                            "errors": {},
                            "expr": "mysql_galera_gcache_size_bytes{instance=\"$host\"}/(rate(mysql_global_status_wsrep_replicated_bytes{instance=\"$host\"}[5m])+rate(mysql_global_status_wsrep_received_bytes{instance=\"$host\"}[5m])) * 300",
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                    "title": "Available Downtime before SST Required",
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                            "errors": {},
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                            "intervalFactor": 1,
                            "legendFormat": "Transactions Received",
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                            "refId": "A",
                            "step": 300
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                            "errors": {},
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                    "thresholds": [],
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                    "title": "Galera Writeset Count",
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                },
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                    "datasource": "Prometheus",
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                    "editable": true,
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                    "fill": 2,
                    "grid": {},
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                    "targets": [
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                            "errors": {},
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                            "interval": "$interval",
                            "intervalFactor": 1,
                            "legendFormat": "Incoming Transaction Size",
                            "metric": "",
                            "refId": "C",
                            "step": 300
                        },
                        {
                            "calculatedInterval": "2m",
                            "datasourceErrors": {},
                            "errors": {},
                            "expr": "rate(mysql_global_status_wsrep_replicated_bytes{instance=\"$host\"}[$interval]) / rate(mysql_global_status_wsrep_replicated{instance=\"$host\"}[$interval]) or irate(mysql_global_status_wsrep_replicated_bytes{instance=\"$host\"}[5m]) / irate(mysql_global_status_wsrep_replicated{instance=\"$host\"}[5m])",
                            "interval": "$interval",
                            "intervalFactor": 1,
                            "legendFormat": "Replicating Transaction Size",
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                    ],
                    "thresholds": [],
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                        "sort": 0,
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            "titleSize": "h6"
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        {
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            "height": "250px",
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                    "datasource": "Prometheus",
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                    "steppedLine": false,
                    "targets": [
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                            "errors": {},
                            "expr": "rate(mysql_global_status_wsrep_received_bytes{instance=\"$host\"}[$interval]) or irate(mysql_global_status_wsrep_received_bytes{instance=\"$host\"}[5m])",
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                            "intervalFactor": 1,
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                            "errors": {},
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                            "intervalFactor": 1,
                            "legendFormat": "Outbound",
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                            "refId": "B",
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                    ],
                    "thresholds": [],
                    "timeFrom": null,
                    "timeShift": null,
                    "title": "Galera Writeset Traffic",
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                        "shared": true,
                        "sort": 0,
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                            "errors": {},
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                            "intervalFactor": 1,
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        "type": "timepicker"
    },
    "timezone": "browser",
    "title": "PXC/Galera Graphs",
    "version": 0
}
