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[Pipe] Enable CRC32 intrinsic for DataNode #18239

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[Pipe] Enable CRC32 intrinsic for DataNode #18239

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3 changes: 3 additions & 0 deletions scripts/conf/datanode-env.sh
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Expand Up @@ -237,6 +237,9 @@ IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Djdk.nio.maxCachedBufferSize=${MAX_CACHED_BUFFE
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+CrashOnOutOfMemoryError"
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+UseAdaptiveSizePolicy"
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Xss512k"
# Enable the CRC32 intrinsic on compiled paths to avoid the JNI critical fallback.
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+UnlockDiagnosticVMOptions"
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+UseCRC32Intrinsics"
# these two options print safepoints with pauses longer than 1000ms to the standard output. You can see these logs via redirection when starting in the background like "start-datanode.sh > log_datanode_safepoint.log"
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:SafepointTimeoutDelay=1000"
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+SafepointTimeout"
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2 changes: 2 additions & 0 deletions scripts/conf/windows/datanode-env.bat
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Expand Up @@ -126,6 +126,8 @@ set IOTDB_HEAP_OPTS=%IOTDB_HEAP_OPTS% -XX:+UseAdaptiveSizePolicy
set IOTDB_HEAP_OPTS=%IOTDB_HEAP_OPTS% -Xss512k
@REM options below try to optimize safepoint stw time.
set IOTDB_HEAP_OPTS=%IOTDB_HEAP_OPTS% -XX:+UnlockDiagnosticVMOptions
@REM Enable the CRC32 intrinsic on compiled paths to avoid the JNI critical fallback.
set IOTDB_HEAP_OPTS=%IOTDB_HEAP_OPTS% -XX:+UseCRC32Intrinsics
set IOTDB_HEAP_OPTS=%IOTDB_HEAP_OPTS% -XX:GuaranteedSafepointInterval=0
@REM these two options print safepoints with pauses longer than 1000ms to the standard output. You can see these logs via redirection when starting in the background like "start-datanode.sh > log_datanode_safepoint.txt"
set IOTDB_HEAP_OPTS=%IOTDB_HEAP_OPTS% -XX:SafepointTimeoutDelay=1000
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