Bytesfellow initial submittion (#619)

* Latest snapshot (#1)

preparing initial version

* Improved performance to 20seconds  (-9seconds from the previous version) (#2)

improved performance a bit

* Improved performance to 14 seconds (-6 seconds) (#3)

improved performance to 14 seconds

* sync branches (#4)

* initial commit

* some refactoring of methods

* some fixes for partitioning

* some fixes for partitioning

* fixed hacky getcode for utf8 bytes

* simplified getcode for partitioning

* temp solution with syncing

* temp solution with syncing

* new stream processing

* new stream processing

* some improvements

* cleaned stuff

* run configuration

* round buffer for the stream to pages

* not using compute since it's slower than straightforward get/put. using own byte array equals.

* using parallel gc

* avoid copying bytes when creating a station object

* formatting

* Copy less arrays. Improved performance to 12.7 seconds (-2 seconds) (#5)

* initial commit

* some refactoring of methods

* some fixes for partitioning

* some fixes for partitioning

* fixed hacky getcode for utf8 bytes

* simplified getcode for partitioning

* temp solution with syncing

* temp solution with syncing

* new stream processing

* new stream processing

* some improvements

* cleaned stuff

* run configuration

* round buffer for the stream to pages

* not using compute since it's slower than straightforward get/put. using own byte array equals.

* using parallel gc

* avoid copying bytes when creating a station object

* formatting

* some tuning to increase performance

* some tuning to increase performance

* avoid copying data; fast hashCode with slightly more collisions

* avoid copying data; fast hashCode with slightly more collisions

* cleanup (#6)

* tidy up

calculate_average_bytesfellow.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+#
+#  Copyright 2023 The original authors
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+JAVA_OPTS="-Xms12g -Xmx12g -XX:+AlwaysPreTouch -XX:+UseParallelGC -XX:-OmitStackTraceInFastThrow " 
+java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_bytesfellow