function last_over_time provides a solution to adjust the 5 minutes fall back behavior in prometheus. usage is like last_over_time(metric{xxx}[10m]) In the document, there is If no sample is found (by default) 5 minutes before a sampling timestamp, no value is returned for that time...
"github.com/prometheus/prometheus/promql/parser" "github.com/prometheus/prometheus/storage" "github.com/thanos-community/promql-engine/physicalplan/model" ) type matrixScanner struct { @@ -27,6 +27,7 @@ type matrixScanner struct { } type matrixSelector struct { funcExpr *parser.Call call Fun...
同时有些是用到其他资源，jvm也不会进行回收，类似Io流中的FileInputStream使用到了硬盘资源，垃圾回收器...