aiborodin commented on code in PR #13340: URL: https://github.com/apache/iceberg/pull/13340#discussion_r2166177369
########## flink/v2.0/flink/src/jmh/java/org/apache/iceberg/flink/sink/dynamic/CacheBenchmark.java: ########## @@ -0,0 +1,126 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.iceberg.flink.sink.dynamic; + +import com.github.benmanes.caffeine.cache.Cache; +import com.github.benmanes.caffeine.cache.Caffeine; +import java.util.List; +import java.util.Map; +import java.util.Random; +import org.apache.iceberg.relocated.com.google.common.collect.Lists; +import org.openjdk.jmh.annotations.Benchmark; +import org.openjdk.jmh.annotations.BenchmarkMode; +import org.openjdk.jmh.annotations.Fork; +import org.openjdk.jmh.annotations.Measurement; +import org.openjdk.jmh.annotations.Mode; +import org.openjdk.jmh.annotations.Scope; +import org.openjdk.jmh.annotations.Setup; +import org.openjdk.jmh.annotations.State; +import org.openjdk.jmh.annotations.Threads; +import org.openjdk.jmh.annotations.Warmup; +import org.openjdk.jmh.infra.Blackhole; +import org.openjdk.jmh.runner.Runner; +import org.openjdk.jmh.runner.RunnerException; +import org.openjdk.jmh.runner.options.Options; +import org.openjdk.jmh.runner.options.OptionsBuilder; + +/* + * Run By: aiborodin + * Date: 2025/06/25 + * Hardware: Mac15,11, Apple M3 Max + * JDK: JDK 21.0.7, OpenJDK 64-Bit Server VM, 21.0.7 + * JMH: 1.37 + * Results: Benchmark Mode Cnt Score Error Units + * CacheBenchmark.testCaffeineCacheMaxSize_Get thrpt 5 929.031 ± 84.510 ops/s + * CacheBenchmark.testCaffeineCacheMaxSize_Put thrpt 5 548.677 ± 12.191 ops/s + * CacheBenchmark.testLRUCache_Get thrpt 5 1657.313 ± 71.981 ops/s + * CacheBenchmark.testLRUCache_Put thrpt 5 1206.151 ± 112.609 ops/s + */ +@Fork(1) +@Threads(1) +@State(Scope.Benchmark) +@Warmup(iterations = 3) +@Measurement(iterations = 5) +@BenchmarkMode(Mode.Throughput) +public class CacheBenchmark { Review Comment: No worries, I removed the benchmark. I raised a PR to re-use `LRUCache` in `TableMetadataCache`: https://github.com/apache/iceberg/pull/13382. I will rebase the new PR once we merge this one. I would appreciate your feedback on it as well. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
