diff options
| author | Martin <shangqingxiaai@foxmail.com> | 2024-02-03 04:04:30 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-02 21:04:30 +0100 |
| commit | f02279df8c48a68acf56e138f400ad978ce1b047 (patch) | |
| tree | eba89d190db2632bf98f6b88e33f6be1ac8be5d1 /calculate_average_martin2038.sh | |
| parent | ba20cd8439fdcdcd8c33fb6d3f9532afc07ade52 (diff) | |
martin2038: first submission (#665)
* first double as int
* - hashcode
* JAVA_OPTS empty
* native
* native
* CalculateAverage_melgenek
https://questdb.io/blog/building-faster-hash-table-high-performance-sql-joins/#fastmap-internals
* mvn formatting
* jvm model
* 10k name
* 10k name
* round mean
* limit ChunkSize smaller than Integer.MAX_VALUE
---------
Co-authored-by: martin.cong <martin.cong@zhulinkeji.com>
Diffstat (limited to 'calculate_average_martin2038.sh')
| -rwxr-xr-x | calculate_average_martin2038.sh | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/calculate_average_martin2038.sh b/calculate_average_martin2038.sh new file mode 100755 index 0000000..c141e2b --- /dev/null +++ b/calculate_average_martin2038.sh @@ -0,0 +1,30 @@ +#!/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. +# + + +if [ -f target/CalculateAverage_martin2038_image ]; then + echo "Picking up existing native image 'target/CalculateAverage_martin2038_image', delete the file to select JVM mode." 1>&2 + target/CalculateAverage_martin2038_image +else + + #JAVA_OPTS="--enable-preview" + echo "Chosing to run the app in JVM mode as no native image was found, use prepare_martin2038.sh to generate." 1>&2 + # JAVA_OPTS="-XX:-EnableJVMCI -Xms16g -Xmx16g -XX:+AlwaysPreTouch -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC" + JAVA_OPTS="" + java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_martin2038 + +fi |