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Some fine tuning for thomaswue (#606)

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* Some fine tuning.

* Process 2MB segments to make all threads finish at the same time.
Process with 3 scanners in parallel in the same thread.
This commit is contained in:
Thomas Wuerthinger
2024-01-28 17:59:57 +01:00
committed by GitHub
parent c8dd691a27
commit 7e525c5992
2 changed files with 247 additions and 160 deletions
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2
prepare_thomaswue.sh
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@@ -20,7 +20,7 @@ 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 -H:InlineAllBonus=10 -H:-ParseRuntimeOptions --initialize-at-build-time=dev.morling.onebrc.CalculateAverage_thomaswue\$Scanner"
NATIVE_IMAGE_OPTS="--gc=epsilon -O3 -H:-GenLoopSafepoints -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