1brc/create_measurements_fast.sh
Wladimir Schmidt 52c490cc24
Add multithreaded generation of measurements file with Gaussian distribution (M2 AIR took 24 seconds for 1B items) (#175)
* Add multithreaded variant to generate measurements

* Add removing existing measurements.txt file in case exists (for usability reasons)
Fix bug for number of lines generated

* Fix also for less than assumed chunk size (10M entries) per thread
2024-01-11 12:16:30 +01:00

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#!/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 --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CreateMeasurementsFast $1