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serkan-ozal's 2nd submission with some minor improvements: (#612)

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- use shared memory arena and region between worker threads
- reduce number of instructions slightly while processing file region
This commit is contained in:
Serkan ÖZAL
2024-01-28 13:56:30 +03:00
committed by GitHub
parent 5bb6c5f3ef
commit 6bd2a21686
2 changed files with 74 additions and 55 deletions
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4
calculate_average_serkan-ozal.sh
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@@ -23,8 +23,10 @@ if [[ ! "$(uname -s)" = "Darwin" ]]; then
JAVA_OPTS="$JAVA_OPTS -XX:+UseTransparentHugePages"
fi
CONFIGS="USE_SHARED_ARENA=true USE_SHARED_REGION=true CLOSE_STDOUT_ON_RESULT=true"
#echo "Process started at $(date +%s%N | cut -b1-13)"
eval "exec 3< <({ CLOSE_STDOUT_ON_RESULT=true USE_SHARED_ARENA=true java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_serkan_ozal; })"
eval "exec 3< <({ $CONFIGS java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_serkan_ozal; })"
read <&3 result
echo -e "$result"
#echo "Process finished at $(date +%s%N | cut -b1-13)"