| // 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. |
| |
| using Apache.Arrow.Ipc; |
| using Apache.Arrow.Tests; |
| using BenchmarkDotNet.Attributes; |
| using System.IO; |
| using System.Threading.Tasks; |
| |
| namespace Apache.Arrow.Benchmarks |
| { |
| //[EtwProfiler] - needs elevated privileges |
| [MemoryDiagnoser] |
| public class ArrowWriterBenchmark |
| { |
| [Params(10_000, 1_000_000)] |
| public int BatchLength{ get; set; } |
| |
| [Params(10, 25)] |
| public int ColumnSetCount { get; set; } |
| |
| private MemoryStream _memoryStream; |
| private RecordBatch _batch; |
| |
| [GlobalSetup] |
| public void GlobalSetup() |
| { |
| _batch = TestData.CreateSampleRecordBatch(BatchLength, ColumnSetCount); |
| _memoryStream = new MemoryStream(); |
| } |
| |
| [IterationSetup] |
| public void Setup() |
| { |
| _memoryStream.Position = 0; |
| } |
| |
| [Benchmark] |
| public async Task WriteBatch() |
| { |
| ArrowStreamWriter writer = new ArrowStreamWriter(_memoryStream, _batch.Schema); |
| await writer.WriteRecordBatchAsync(_batch); |
| } |
| } |
| } |