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"format": "short", "logBase": 1, "min": 0, "show": true } ], "yaxis": { "align": false } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "decimals": 2, "description": "**MySQL 选择类型**\n\n与大多数关系数据库一样，基于索引的选择比扫描整个表的数据更有效。 在这里，我们看到了未使用索引完成的选择的计数器。\n\n* ***Select Scan*** 是有多少查询导致了全表扫描，其中表中的所有数据都必须被读取并被丢弃或返回。\n* ***Select Range*** 是有多少查询使用了范围扫描，这意味着 MySQL 扫描了给定范围内的所有行。\n* ***Select Full Join*** 是未加入索引的连接数，这通常会造成巨大的性能损失。 ", "editable": true, "error": false, "fill": 2, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 12, "y": 22 }, "height": "250px", "hiddenSeries": false, "id": 311, "legend": { "alignAsTable": true, "avg": true, "current": false, "hideZero": true, "max": true, "min": true, "rightSide": false, "show": true, "sort": "avg", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "9.1.5", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "exemplar": true, "expr": "rate(mysql_global_status_select_full_join{instance=\"$host\"}[$interval]) or irate(mysql_global_status_select_full_join{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Select Full Join", "metric": "", "refId": "A", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_select_full_range_join{instance=\"$host\"}[$interval]) or irate(mysql_global_status_select_full_range_join{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Select Full Range Join", "metric": "", "refId": "B", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_select_range{instance=\"$host\"}[$interval]) or irate(mysql_global_status_select_range{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Select Range", "metric": "", "refId": "C", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_select_range_check{instance=\"$host\"}[$interval]) or irate(mysql_global_status_select_range_check{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Select Range Check", "metric": "", "refId": "D", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_select_scan{instance=\"$host\"}[$interval]) or irate(mysql_global_status_select_scan{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Select Scan", "metric": "", "refId": "E", "step": 20 } ], "thresholds": [], "timeRegions": [], "title": "MySQL 查询类型(范围/全表)", "tooltip": { "msResolution": false, "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "mode": "time", "show": true, "values": [] }, "yaxes": [ { "$$hashKey": "object:252", "format": "short", "logBase": 1, "min": 0, "show": true }, { "$$hashKey": "object:253", "format": "short", "logBase": 1, "min": 0, "show": true } ], "yaxis": { "align": false } }, { "collapsed": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 29 }, "id": 386, "panels": [], "targets": [ { "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "refId": "A" } ], "title": "Sorts", "type": "row" }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "decimals": 2, "description": "**MySQL 排序**\n\n由于查询的结构、顺序或其他要求，MySQL 在返回行之前对行进行排序。 例如，如果表按 1 到 10 排序，但您希望结果反转，则 MySQL 必须对行进行排序以返回 10 到 1。\n\n该图还显示了排序何时必须扫描整个表或表的给定范围才能返回结果，并且无法通过索引进行排序。 ", "editable": true, "error": false, "fill": 2, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 0, "y": 30 }, "hiddenSeries": false, "id": 30, "legend": { "alignAsTable": true, "avg": true, "current": false, "hideZero": true, "max": true, "min": true, "rightSide": false, "show": true, "sort": "avg", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "9.1.5", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_sort_rows{instance=\"$host\"}[$interval]) or irate(mysql_global_status_sort_rows{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Sort Rows", "metric": "", "refId": "A", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_sort_range{instance=\"$host\"}[$interval]) or irate(mysql_global_status_sort_range{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Sort Range", "metric": "", "refId": "B", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_sort_merge_passes{instance=\"$host\"}[$interval]) or irate(mysql_global_status_sort_merge_passes{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Sort Merge Passes", "metric": "", "refId": "C", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "exemplar": true, "expr": "rate(mysql_global_status_sort_scan{instance=\"$host\"}[$interval]) or irate(mysql_global_status_sort_scan{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Sort Scan", "metric": "", "refId": "D", "step": 20 } ], "thresholds": [], "timeRegions": [], "title": "MySQL 查询排序", "tooltip": { "msResolution": false, "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "mode": "time", "show": true, "values": [] }, "yaxes": [ { "$$hashKey": "object:837", "format": "short", "logBase": 1, "min": 0, "show": true }, { "$$hashKey": "object:838", "format": "short", "logBase": 1, "min": 0, "show": true } ], "yaxis": { "align": false } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "decimals": 2, "description": "**MySQL 慢查询**\n\n慢查询被定义为比 long_query_time 设置慢的查询。 例如，如果您将 long_query_time 设置为 3，则完成时间超过 3 秒的所有查询都将显示在此图表上。", "editable": true, "error": false, "fill": 2, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 12, "y": 30 }, "hiddenSeries": false, "id": 48, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "9.1.5", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_slow_queries{instance=\"$host\"}[$interval]) or irate(mysql_global_status_slow_queries{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Slow Queries", "metric": "", "refId": "A", "step": 20 } ], "thresholds": [], "timeRegions": [], "title": "MySQL 慢查询", "tooltip": { "msResolution": false, "shared": true, "sort": 0, "value_type": "cumulative" }, "type": "graph", "xaxis": { "mode": "time", "show": true, "values": [] }, "yaxes": [ { "$$hashKey": "object:953", "format": "short", "label": "", "logBase": 1, "min": 0, "show": true }, { "$$hashKey": "object:954", "format": "short", "label": "", "logBase": 1, "min": 0, "show": true } ], "yaxis": { "align": false } }, { "collapsed": true, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 37 }, "id": 387, "panels": [ { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "decimals": 2, "description": "**中止的连接**\n\n当给定的主机连接到 MySQL 并且连接在中间中断时（例如由于错误的凭据），MySQL 将该信息保存在系统表中（从 5.6 开始，该表在 performance_schema 中公开）。\n\n如果没有成功连接的失败请求的数量达到 max_connect_errors 的值，mysqld 会认为有问题并阻止主机进一步连接。\n\n要再次允许来自该主机的连接，您需要发出“FLUSH HOSTS”语句。", "editable": true, "error": false, "fill": 2, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 0, "y": 38 }, "hiddenSeries": false, "id": 47, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "show": true, "sort": "avg", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "8.1.0-pre", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_aborted_connects{instance=\"$host\"}[$interval]) or irate(mysql_global_status_aborted_connects{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Aborted Connects (attempts)", "metric": "", "refId": "A", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_aborted_clients{instance=\"$host\"}[$interval]) or irate(mysql_global_status_aborted_clients{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Aborted Clients (timeout)", "metric": "", "refId": "B", "step": 20, "target": "" } ], "thresholds": [], "timeRegions": [], "title": "MySQL 中止链接", "tooltip": { "msResolution": false, "shared": true, "sort": 0, "value_type": "cumulative" }, "type": "graph", "xaxis": { "mode": "time", "show": true, "values": [] }, "yaxes": [ { "$$hashKey": "object:1065", "format": "short", "label": "", "logBase": 1, "min": 0, "show": true }, { "$$hashKey": "object:1066", "format": "short", "label": "", "logBase": 1, "min": 0, "show": true } ], "yaxis": { "align": false } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "decimals": 2, "description": "**表锁**\n\nMySQL 由于不同的原因采用了许多不同的锁。 在此图中，我们可以看到 MySQL 从存储引擎请求了多少表级锁。 在 InnoDB 的情况下，很多时候锁实际上可能是行锁，因为它只在少数特定情况下使用表级锁。\n\n比较 Locks Immediate 和 Locks Waited 是最有用的。 如果等待的锁数上升，则意味着您有锁争用。 否则，锁定立即上升和下降是正常活动。", "editable": true, "error": false, "fill": 2, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 12, "y": 38 }, "hiddenSeries": false, "id": 32, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "avg", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "8.1.0-pre", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_table_locks_immediate{instance=\"$host\"}[$interval]) or irate(mysql_global_status_table_locks_immediate{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Table Locks Immediate", "metric": "", "refId": "A", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_table_locks_waited{instance=\"$host\"}[$interval]) or irate(mysql_global_status_table_locks_waited{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Table Locks Waited", "metric": "", "refId": "B", "step": 20 } ], "thresholds": [], "timeRegions": [], "title": "MySQL 表锁", "tooltip": { "msResolution": false, "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "mode": "time", "show": true, "values": [] }, "yaxes": [ { "$$hashKey": "object:1120", "format": "short", "logBase": 1, "min": 0, "show": true }, { "$$hashKey": "object:1121", "format": "short", "logBase": 1, "min": 0, "show": true } ], "yaxis": { "align": false } } ], "targets": [ { "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "refId": "A" } ], "title": "Aborted", "type": "row" }, { "collapsed": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 38 }, "id": 388, "panels": [], "targets": [ { "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "refId": "A" } ], "title": "Network", "type": "row" }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "decimals": 2, "description": "**MySQL 网络流量**\n\n在这里我们可以看到 MySQL 产生了多少网络流量。 出站是从 MySQL 发送的网络流量，入站是 MySQL 收到的网络流量。", "editable": true, "error": false, "fill": 6, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 0, "y": 39 }, "hiddenSeries": false, "id": 9, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "avg", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 2, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "9.1.5", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": true, "steppedLine": false, "targets": [ { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_bytes_received{instance=\"$host\"}[$interval]) or irate(mysql_global_status_bytes_received{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Inbound", "metric": "", "refId": "A", "step": 20 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "rate(mysql_global_status_bytes_sent{instance=\"$host\"}[$interval]) or irate(mysql_global_status_bytes_sent{instance=\"$host\"}[5m])", "format": "time_series", "interval": "$interval", "intervalFactor": 1, "legendFormat": "Outbound", "metric": "", "refId": "B", "step": 20 } ], "thresholds": [], "timeRegions": [], "title": "MySQL 网络流量", "tooltip": { "msResolution": false, "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "mode": "time", "show": true, "values": [] }, "yaxes": [ { "$$hashKey": "object:1603", "format": "Bps", "logBase": 1, "min": 0, "show": true }, { "$$hashKey": "object:1604", "format": "none", "logBase": 1, "min": 0, "show": true } ], "yaxis": { "align": false } }, { "aliasColors": {}, "bars": true, "dashLength": 10, "dashes": false, "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "decimals": 2, "description": "**MySQL 每小时网络使用量**\n\n在这里我们可以看到 MySQL 每小时产生多少网络流量。 您可以使用条形图来比较 MySQL 发送的数据和 MySQL 接收的数据。", "editable": true, "error": false, "fill": 6, "fillGradient": 0, "grid": {}, "gridPos": { "h": 7, "w": 12, "x": 12, "y": 39 }, "height": "250px", "hiddenSeries": false, "id": 381, "legend": { "alignAsTable": true, "avg": true, "current": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "avg", "sortDesc": true, "total": false, "values": true }, "lines": false, "linewidth": 2, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "9.1.5", "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": true, "steppedLine": false, "targets": [ { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "increase(mysql_global_status_bytes_received{instance=\"$host\"}[1h])", "format": "time_series", "interval": "1h", "intervalFactor": 1, "legendFormat": "Received", "metric": "", "refId": "A", "step": 3600 }, { "calculatedInterval": "2m", "datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" }, "datasourceErrors": {}, "errors": {}, "expr": "increase(mysql_global_status_bytes_sent{instance=\"$host\"}[1h])", "format": "time_series", "interval": "1h", "intervalFactor": 1, "legendFormat": "Sent", "metric": "", "refId": "B", "step": 3600 } ], "thresholds": [], "timeFrom": "24h", "timeRegions": [], "title": "每小时 MySQL 网络使用量", "tooltip": { "msResolution": false, "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "mode": "time", "show": true, "values": [] }, "yaxes": [ { "$$hashKey": "object:1658", "format": "bytes", "logBase": 1, "min": 0, "show": true }, { "$$hashKey": "object:1659", "format": "none", "logBase": 1, "min": 0, "show": true } ], 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