/*
* 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.
*/
package com.facebook.presto.benchmark;
import com.facebook.presto.testing.LocalQueryRunner;
import static com.facebook.presto.benchmark.BenchmarkQueryRunner.createLocalQueryRunner;
import static io.airlift.concurrent.Threads.daemonThreadsNamed;
import static java.util.concurrent.Executors.newCachedThreadPool;
public abstract class StatisticsBenchmark
{
public static void main(String... args)
{
LocalQueryRunner localQueryRunner = createLocalQueryRunner(newCachedThreadPool(daemonThreadsNamed("test")));
new LongVarianceBenchmark(localQueryRunner).runBenchmark(new AverageBenchmarkResults());
new LongVariancePopBenchmark(localQueryRunner).runBenchmark(new AverageBenchmarkResults());
new DoubleVarianceBenchmark(localQueryRunner).runBenchmark(new AverageBenchmarkResults());
new DoubleVariancePopBenchmark(localQueryRunner).runBenchmark(new AverageBenchmarkResults());
new LongStdDevBenchmark(localQueryRunner).runBenchmark(new AverageBenchmarkResults());
new LongStdDevPopBenchmark(localQueryRunner).runBenchmark(new AverageBenchmarkResults());
new DoubleStdDevBenchmark(localQueryRunner).runBenchmark(new AverageBenchmarkResults());
new DoubleStdDevPopBenchmark(localQueryRunner).runBenchmark(new AverageBenchmarkResults());
}
public static class LongVarianceBenchmark
extends AbstractSqlBenchmark
{
public LongVarianceBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "stat_long_variance", 25, 150, "select var_samp(orderkey) from orders");
}
}
public static class LongVariancePopBenchmark
extends AbstractSqlBenchmark
{
public LongVariancePopBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "stat_long_variance_pop", 25, 150, "select var_pop(orderkey) from orders");
}
}
public static class DoubleVarianceBenchmark
extends AbstractSqlBenchmark
{
public DoubleVarianceBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "stat_double_variance", 25, 150, "select var_samp(totalprice) from orders");
}
}
public static class DoubleVariancePopBenchmark
extends AbstractSqlBenchmark
{
public DoubleVariancePopBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "stat_double_variance_pop", 25, 150, "select var_pop(totalprice) from orders");
}
}
public static class LongStdDevBenchmark
extends AbstractSqlBenchmark
{
public LongStdDevBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "stat_long_stddev", 25, 150, "select stddev_samp(orderkey) from orders");
}
}
public static class LongStdDevPopBenchmark
extends AbstractSqlBenchmark
{
public LongStdDevPopBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "stat_long_stddev_pop", 25, 150, "select stddev_pop(orderkey) from orders");
}
}
public static class DoubleStdDevBenchmark
extends AbstractSqlBenchmark
{
public DoubleStdDevBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "stat_double_stddev", 25, 150, "select stddev_samp(totalprice) from orders");
}
}
public static class DoubleStdDevPopBenchmark
extends AbstractSqlBenchmark
{
public DoubleStdDevPopBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "stat_double_stddev_pop", 25, 150, "select stddev_pop(totalprice) from orders");
}
}
}