improve speed, thanks to the following improvements: (#550)

* improve speed, thanks to the following improvements:
- loop unrolling and eleminating extra calculations
- eleminating instance level variable access
- quicker equals check, checking long by long chunks instead of bytes
- update GraalVM version to the latest

* faster equals check

* fix equals bug in 10K, more optimizations on equals and calculate hash parts

* New solution optimized for Linux/AMD hardware

* Optimize solution, try to fix 10K bug on native

* Optimize solution, move records to a local field

* test timing

* revert back accidentally pushed code

---------

Co-authored-by: Yavuz Tas <yavuz.tas@ing.com>

prepare_yavuztas.sh

@@ -16,4 +16,9 @@
 #
 
 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
+
+if [ ! -f target/CalculateAverage_yavuztas_image ]; then
+    NATIVE_IMAGE_OPTS="--initialize-at-build-time=dev.morling.onebrc.CalculateAverage_yavuztas --gc=epsilon -O3 -march=native -R:MaxHeapSize=128m -H:-GenLoopSafepoints --enable-preview"
+    native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_yavuztas_image dev.morling.onebrc.CalculateAverage_yavuztas
+fi