jbc.lol
unoffical wafrn mirror
wafrn.net
atproto
social-network
activitypub
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453 ],
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456 "orderByTime": "ASC",
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458 "rawQuery": true,
459 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n sum(case when tt = tt_lag then null else tt - tt_lag end) as \"total_time\"\nfrom (\n select\n time,\n (data->>'total_time')::float8 as tt, lag((data->>'total_time')::float8) over w as tt_lag\n from stat_statements\n where dbname = '$dbname' and tag_data @> '{\"queryid\": \"$queryid\"}'and $__timeFilter(time)\n window w as (order by time) \n) x\nwhere tt >= tt_lag\ngroup by 1\norder by 1",
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575 ],
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606 "type": "fill"
607 }
608 ],
609 "measurement": "stat_statements",
610 "metricColumn": "none",
611 "orderByTime": "ASC",
612 "policy": "default",
613 "query": "SELECT non_negative_derivative(mean(\"shared_blks_hit\")) / (non_negative_derivative(mean(\"shared_blks_hit\")) + non_negative_derivative(mean(\"shared_blks_read\"))) * 100 FROM \"stat_statements\" WHERE \"queryid\" =~ /^$queryid$/ AND $timeFilter GROUP BY time($__interval), \"queryid\" fill(null)",
614 "rawQuery": true,
615 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg(case when hit = hit_lag and read = read_lag then null else ((hit-hit_lag)::numeric * 100) / ((hit-hit_lag) + (read-read_lag)) end) as \"sb_hit_ratio\"\nfrom (\n select \n (data->'shared_blks_hit')::int8 as hit, lag((data->'shared_blks_hit')::int8) over w as hit_lag,\n (data->'shared_blks_read')::int8 as read, lag((data->'shared_blks_read')::int8) over w as read_lag,\n time\n from stat_statements\n where dbname = '$dbname' and $__timeFilter(time) and tag_data @> '{\"queryid\": \"$queryid\"}'\n window w as (order by time)\n) x\nwhere hit >= hit_lag and read >= read_lag\ngroup by 1\norder by 1",
616 "refId": "A",
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623 ],
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767 }
768 ],
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770 "metricColumn": "none",
771 "orderByTime": "ASC",
772 "policy": "default",
773 "rawQuery": true,
774 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n sum(read-read_lag) as \"temp_blks_read\",\n sum(written-written_lag) as \"temp_blks_written\"\nfrom (\n select \n (data->'temp_blks_read')::int8 as read, lag((data->'temp_blks_read')::int8) over w as read_lag,\n (data->'temp_blks_written')::int8 as written, lag((data->'temp_blks_written')::int8) over w as written_lag,\n time\n from stat_statements\n where dbname = '$dbname' and $__timeFilter(time) and tag_data @> '{\"queryid\": \"$queryid\"}'\n window w as (order by time)\n) x\nwhere read >= read_lag and written >= written_lag\ngroup by 1\norder by 1",
775 "refId": "A",
776 "resultFormat": "time_series",
777 "select": [
778 [
779 {
780 "params": [
781 "temp_blks_written"
782 ],
783 "type": "field"
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785 {
786 "params": [],
787 "type": "mean"
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790 "params": [
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792 ],
793 "type": "non_negative_derivative"
794 }
795 ]
796 ],
797 "tags": [
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800 "operator": "=~",
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802 }
803 ],
804 "timeColumn": "time",
805 "where": [
806 {
807 "name": "$__timeFilter",
808 "params": [],
809 "type": "macro"
810 }
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816 },
817 {
818 "datasource": {
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820 "uid": "pgwatch-metrics"
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919 "params": [
920 "queryid"
921 ],
922 "type": "tag"
923 },
924 {
925 "params": [
926 "null"
927 ],
928 "type": "fill"
929 }
930 ],
931 "measurement": "stat_statements",
932 "metricColumn": "none",
933 "orderByTime": "ASC",
934 "policy": "default",
935 "rawQuery": true,
936 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n sum(read-read_lag) as \"blk_read_time\",\n sum(write-write_lag) as \"blk_write_time\"\nfrom (\n select \n (data->'blk_read_time')::int8 as read, lag((data->'blk_read_time')::int8) over w as read_lag,\n (data->'blk_write_time')::int8 as write, lag((data->'blk_write_time')::int8) over w as write_lag,\n time\n from stat_statements\n where dbname = '$dbname' and $__timeFilter(time) and tag_data @> '{\"queryid\": \"$queryid\"}'\n window w as (order by time)\n) x\nwhere read >= read_lag and write>= write_lag\ngroup by 1\norder by 1",
937 "refId": "A",
938 "resultFormat": "time_series",
939 "select": [
940 [
941 {
942 "params": [
943 "blk_read_time"
944 ],
945 "type": "field"
946 },
947 {
948 "params": [],
949 "type": "mean"
950 },
951 {
952 "params": [
953 "$rate_unit"
954 ],
955 "type": "non_negative_derivative"
956 }
957 ]
958 ],
959 "tags": [
960 {
961 "key": "queryid",
962 "operator": "=~",
963 "value": "/^$queryid$/"
964 }
965 ],
966 "timeColumn": "time",
967 "where": [
968 {
969 "name": "$__timeFilter",
970 "params": [],
971 "type": "macro"
972 }
973 ]
974 }
975 ],
976 "title": "Backend block Read/Write time ($agg_interval aggregate)",
977 "type": "timeseries"
978 },
979 {
980 "datasource": {
981 "type": "grafana-postgresql-datasource",
982 "uid": "pgwatch-metrics"
983 },
984 "fieldConfig": {
985 "defaults": {
986 "color": {
987 "mode": "palette-classic"
988 },
989 "custom": {
990 "axisBorderShow": false,
991 "axisCenteredZero": false,
992 "axisColorMode": "text",
993 "axisLabel": "",
994 "axisPlacement": "auto",
995 "barAlignment": 0,
996 "drawStyle": "line",
997 "fillOpacity": 10,
998 "gradientMode": "none",
999 "hideFrom": {
1000 "legend": false,
1001 "tooltip": false,
1002 "viz": false
1003 },
1004 "insertNulls": false,
1005 "lineInterpolation": "linear",
1006 "lineWidth": 1,
1007 "pointSize": 5,
1008 "scaleDistribution": {
1009 "type": "linear"
1010 },
1011 "showPoints": "never",
1012 "spanNulls": false,
1013 "stacking": {
1014 "group": "A",
1015 "mode": "none"
1016 },
1017 "thresholdsStyle": {
1018 "mode": "off"
1019 }
1020 },
1021 "mappings": [],
1022 "min": 0,
1023 "thresholds": {
1024 "mode": "absolute",
1025 "steps": [
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1028 "value": null
1029 },
1030 {
1031 "color": "red",
1032 "value": 80
1033 }
1034 ]
1035 },
1036 "unit": "percent"
1037 },
1038 "overrides": []
1039 },
1040 "gridPos": {
1041 "h": 5,
1042 "w": 24,
1043 "x": 0,
1044 "y": 30
1045 },
1046 "id": 8,
1047 "interval": "5m",
1048 "options": {
1049 "legend": {
1050 "calcs": [
1051 "mean"
1052 ],
1053 "displayMode": "list",
1054 "placement": "bottom",
1055 "showLegend": true
1056 },
1057 "tooltip": {
1058 "mode": "multi",
1059 "sort": "none"
1060 }
1061 },
1062 "pluginVersion": "10.4.1",
1063 "targets": [
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1065 "alias": "io_time_pct",
1066 "datasource": {
1067 "type": "grafana-postgresql-datasource",
1068 "uid": "pgwatch-metrics"
1069 },
1070 "format": "time_series",
1071 "group": [],
1072 "groupBy": [
1073 {
1074 "params": [
1075 "$__interval"
1076 ],
1077 "type": "time"
1078 },
1079 {
1080 "params": [
1081 "null"
1082 ],
1083 "type": "fill"
1084 }
1085 ],
1086 "metricColumn": "none",
1087 "orderByTime": "ASC",
1088 "policy": "default",
1089 "query": "SELECT ((non_negative_derivative(mean(\"blk_read_time\")) + non_negative_derivative(mean(\"blk_write_time\"))) / non_negative_derivative(mean(\"total_time\"))) * 100 FROM \"stat_statements\" WHERE \"queryid\" =~ /^$queryid$/ AND $timeFilter GROUP BY time($__interval), \"queryid\" fill(null)",
1090 "rawQuery": true,
1091 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg(case when tt = tt_lag then null else (read-read_lag+write-write_lag)::numeric*100 / (tt-tt_lag) end) as \"io_time_pct\"\nfrom (\n select \n (data->'blk_read_time')::int8 as read, lag((data->'blk_read_time')::int8) over w as read_lag,\n (data->'blk_write_time')::int8 as write, lag((data->'blk_write_time')::int8) over w as write_lag,\n (data->'total_time')::int8 as tt, lag((data->'total_time')::int8) over w as tt_lag,\n time\n from stat_statements\n where dbname = '$dbname' and $__timeFilter(time) and tag_data @> '{\"queryid\": \"$queryid\"}'\n window w as (order by time)\n) x\nwhere read >= read_lag and write>= write_lag\ngroup by 1\norder by 1",
1092 "refId": "A",
1093 "resultFormat": "time_series",
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1096 {
1097 "params": [
1098 "value"
1099 ],
1100 "type": "field"
1101 },
1102 {
1103 "params": [],
1104 "type": "mean"
1105 }
1106 ]
1107 ],
1108 "tags": [],
1109 "timeColumn": "time",
1110 "where": [
1111 {
1112 "name": "$__timeFilter",
1113 "params": [],
1114 "type": "macro"
1115 }
1116 ]
1117 }
1118 ],
1119 "title": "% of total_time spent in direct IO ($agg_interval avg.)",
1120 "type": "timeseries"
1121 },
1122 {
1123 "datasource": {
1124 "type": "grafana-postgresql-datasource",
1125 "uid": "pgwatch-metrics"
1126 },
1127 "fieldConfig": {
1128 "defaults": {
1129 "color": {
1130 "mode": "thresholds"
1131 },
1132 "custom": {
1133 "align": "auto",
1134 "cellOptions": {
1135 "type": "auto"
1136 },
1137 "inspect": false
1138 },
1139 "mappings": [],
1140 "thresholds": {
1141 "mode": "absolute",
1142 "steps": [
1143 {
1144 "color": "green",
1145 "value": null
1146 },
1147 {
1148 "color": "red",
1149 "value": 80
1150 }
1151 ]
1152 }
1153 },
1154 "overrides": [
1155 {
1156 "matcher": {
1157 "id": "byName",
1158 "options": "Time"
1159 },
1160 "properties": [
1161 {
1162 "id": "displayName",
1163 "value": "Time"
1164 },
1165 {
1166 "id": "custom.align"
1167 }
1168 ]
1169 },
1170 {
1171 "matcher": {
1172 "id": "byName",
1173 "options": "Metric"
1174 },
1175 "properties": [
1176 {
1177 "id": "unit",
1178 "value": "short"
1179 },
1180 {
1181 "id": "decimals",
1182 "value": 2
1183 },
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1185 "id": "custom.align"
1186 }
1187 ]
1188 },
1189 {
1190 "matcher": {
1191 "id": "byName",
1192 "options": "Value"
1193 },
1194 "properties": [
1195 {
1196 "id": "unit",
1197 "value": "short"
1198 },
1199 {
1200 "id": "decimals",
1201 "value": 2
1202 },
1203 {
1204 "id": "custom.align"
1205 }
1206 ]
1207 }
1208 ]
1209 },
1210 "gridPos": {
1211 "h": 5,
1212 "w": 24,
1213 "x": 0,
1214 "y": 35
1215 },
1216 "id": 9,
1217 "options": {
1218 "cellHeight": "sm",
1219 "footer": {
1220 "countRows": false,
1221 "fields": "",
1222 "reducer": [
1223 "sum"
1224 ],
1225 "show": false
1226 },
1227 "showHeader": true
1228 },
1229 "pluginVersion": "10.4.1",
1230 "targets": [
1231 {
1232 "datasource": {
1233 "type": "grafana-postgresql-datasource",
1234 "uid": "pgwatch-metrics"
1235 },
1236 "format": "table",
1237 "group": [],
1238 "groupBy": [
1239 {
1240 "params": [
1241 "$__interval"
1242 ],
1243 "type": "time"
1244 },
1245 {
1246 "params": [
1247 "null"
1248 ],
1249 "type": "fill"
1250 }
1251 ],
1252 "metricColumn": "none",
1253 "orderByTime": "ASC",
1254 "policy": "default",
1255 "rawQuery": true,
1256 "rawSql": "select\n tag_data->>'query' as \"Value\"\nfrom stat_statements\nwhere dbname = '$dbname' and tag_data @> '{\"queryid\": \"$queryid\"}'\norder by time desc\nlimit 1",
1257 "refId": "A",
1258 "resultFormat": "time_series",
1259 "select": [
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1261 {
1262 "params": [
1263 "value"
1264 ],
1265 "type": "field"
1266 },
1267 {
1268 "params": [],
1269 "type": "mean"
1270 }
1271 ]
1272 ],
1273 "tags": [],
1274 "timeColumn": "time",
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1277 "name": "$__timeFilter",
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1280 }
1281 ]
1282 }
1283 ],
1284 "title": "SQL",
1285 "transformations": [
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1287 "id": "merge",
1288 "options": {
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1290 }
1291 }
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1293 "type": "table"
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1298 "uid": "pgwatch-metrics"
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1300 "gridPos": {
1301 "h": 7,
1302 "w": 24,
1303 "x": 0,
1304 "y": 40
1305 },
1306 "id": 7,
1307 "options": {
1308 "code": {
1309 "language": "plaintext",
1310 "showLineNumbers": false,
1311 "showMiniMap": false
1312 },
1313 "content": "<h2>Brought to you by</h2><div style=\"padding: 25px;\"><a href=\"https://www.cybertec-postgresql.com/en/\"><img src=\"https://www.cybertec-postgresql.com/wp-content/uploads/2025/02/cybertec-logo-white-blue.svg\" alt=\"Cybertec – The PostgreSQL Database Company\"></a></div>",
1314 "mode": "html"
1315 },
1316 "pluginVersion": "10.4.1",
1317 "targets": [
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1324 }
1325 ],
1326 "transparent": true,
1327 "type": "text"
1328 }
1329 ],
1330 "refresh": false,
1331 "schemaVersion": 39,
1332 "tags": [
1333 "pgwatch"
1334 ],
1335 "templating": {
1336 "list": [
1337 {
1338 "current": {
1339 "selected": false,
1340 "text": "test",
1341 "value": "test"
1342 },
1343 "datasource": {
1344 "type": "grafana-postgresql-datasource",
1345 "uid": "pgwatch-metrics"
1346 },
1347 "definition": "",
1348 "hide": 0,
1349 "includeAll": false,
1350 "multi": false,
1351 "name": "dbname",
1352 "options": [],
1353 "query": "SELECT DISTINCT dbname FROM admin.all_distinct_dbname_metrics WHERE metric = 'stat_statements' ORDER BY 1;",
1354 "refresh": 1,
1355 "regex": "",
1356 "skipUrlSync": false,
1357 "sort": 0,
1358 "tagValuesQuery": "",
1359 "tagsQuery": "",
1360 "type": "query",
1361 "useTags": false
1362 },
1363 {
1364 "current": {
1365 "isNone": true,
1366 "selected": false,
1367 "text": "None",
1368 "value": ""
1369 },
1370 "datasource": {
1371 "type": "grafana-postgresql-datasource",
1372 "uid": "pgwatch-metrics"
1373 },
1374 "definition": "select distinct tag_data->>'queryid' from stat_statements WHERE time > current_date -3 and dbname = '$dbname' order by 1;",
1375 "hide": 0,
1376 "includeAll": false,
1377 "multi": false,
1378 "name": "queryid",
1379 "options": [],
1380 "query": "select distinct tag_data->>'queryid' from stat_statements WHERE time > current_date -3 and dbname = '$dbname' order by 1;",
1381 "refresh": 1,
1382 "regex": "",
1383 "skipUrlSync": false,
1384 "sort": 0,
1385 "tagValuesQuery": "",
1386 "tagsQuery": "",
1387 "type": "query",
1388 "useTags": false
1389 },
1390 {
1391 "auto": false,
1392 "auto_count": 30,
1393 "auto_min": "10s",
1394 "current": {
1395 "selected": false,
1396 "text": "30m",
1397 "value": "30m"
1398 },
1399 "hide": 0,
1400 "name": "agg_interval",
1401 "options": [
1402 {
1403 "selected": false,
1404 "text": "1m",
1405 "value": "1m"
1406 },
1407 {
1408 "selected": false,
1409 "text": "5m",
1410 "value": "5m"
1411 },
1412 {
1413 "selected": false,
1414 "text": "10m",
1415 "value": "10m"
1416 },
1417 {
1418 "selected": false,
1419 "text": "15m",
1420 "value": "15m"
1421 },
1422 {
1423 "selected": true,
1424 "text": "30m",
1425 "value": "30m"
1426 },
1427 {
1428 "selected": false,
1429 "text": "1h",
1430 "value": "1h"
1431 },
1432 {
1433 "selected": false,
1434 "text": "6h",
1435 "value": "6h"
1436 },
1437 {
1438 "selected": false,
1439 "text": "12h",
1440 "value": "12h"
1441 },
1442 {
1443 "selected": false,
1444 "text": "1d",
1445 "value": "1d"
1446 }
1447 ],
1448 "query": "1m,5m,10m,15m,30m,1h,6h,12h,1d",
1449 "refresh": 2,
1450 "skipUrlSync": false,
1451 "type": "interval"
1452 }
1453 ]
1454 },
1455 "time": {
1456 "from": "now-12h",
1457 "to": "now"
1458 },
1459 "timepicker": {
1460 "refresh_intervals": [
1461 "5s",
1462 "10s",
1463 "30s",
1464 "1m",
1465 "5m",
1466 "15m",
1467 "30m",
1468 "1h",
1469 "2h",
1470 "1d"
1471 ],
1472 "time_options": [
1473 "5m",
1474 "15m",
1475 "1h",
1476 "6h",
1477 "12h",
1478 "24h",
1479 "2d",
1480 "7d",
1481 "30d"
1482 ]
1483 },
1484 "timezone": "browser",
1485 "title": "Single query details",
1486 "uid": "single-query-details",
1487 "version": 1,
1488 "weekStart": ""
1489}