-Xlog:gc:/var/log/java_gc.log is not work

Question

Output only to the console cannot be output to a specified log file

Reference document：https://www.graalvm.org/latest/reference-manual/native-image/optimizations-and-performance/MemoryManagement/

version:

java version "21.0.1" 2023-10-17
Java(TM) SE Runtime Environment Oracle GraalVM 21.0.1+12.1 (build 21.0.1+12-jvmci-23.1-b19)
Java HotSpot(TM) 64-Bit Server VM Oracle GraalVM 21.0.1+12.1 (build 21.0.1+12-jvmci-23.1-b19, mixed mode, sharing)

Running parameter：

-Xmx1G \
-Xms1G \
-XX:InitiatingHeapOccupancyPercent=60 \
-XX:MaxGCPauseMillis=100 \
-XX:+VerboseGC \
-Xlog:gc:/var/log/java_gc.log

Answer 1

Use

-H:IncludeResources=logging.properties

See https://www.graalvm.org/latest/reference-manual/native-image/guides/add-logging-to-native-executable/#:~:text=%2DH%3AIncludeResources%3Dlogging.properties