From d0a28599c293d3afe3291fc3cf169a7b25ae9ae6 Mon Sep 17 00:00:00 2001 From: Thomas Wuerthinger Date: Sun, 21 Jan 2024 20:13:48 +0100 Subject: Tuning and subprocess spawn for thomaswue (#533) * Some clean up, small-scale tuning, and reduce complexity when handling longer names. * Do actual work in worker subprocess. Main process returns immediately and OS clean up of the mmap continues in the subprocess. * Update minor Graal version after CPU release. * Turn GC back to epsilon GC (although it does not seem to make a difference). * Minor tuning for another +1%. --- prepare_thomaswue.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'prepare_thomaswue.sh') diff --git a/prepare_thomaswue.sh b/prepare_thomaswue.sh index 1c6be64..32616a9 100755 --- a/prepare_thomaswue.sh +++ b/prepare_thomaswue.sh @@ -16,11 +16,11 @@ # source "$HOME/.sdkman/bin/sdkman-init.sh" -sdk use java 21.0.1-graal 1>&2 +sdk use java 21.0.2-graal 1>&2 # ./mvnw clean verify removes target/ and will re-trigger native image creation. if [ ! -f target/CalculateAverage_thomaswue_image ]; then - NATIVE_IMAGE_OPTS="--gc=epsilon -O3 -march=native --enable-preview" + NATIVE_IMAGE_OPTS="--gc=epsilon -O3 -march=native --enable-preview -H:InlineAllBonus=10 -H:-ParseRuntimeOptions --initialize-at-build-time=dev.morling.onebrc.CalculateAverage_thomaswue\$Scanner" # Use -H:MethodFilter=CalculateAverage_thomaswue.* -H:Dump=:2 -H:PrintGraph=Network for IdealGraphVisualizer graph dumping. native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_thomaswue_image dev.morling.onebrc.CalculateAverage_thomaswue fi -- cgit v1.2.3