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Merge remote-tracking branch 'origin/master' into perf/7zip-profile-pooling

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# Conflicts:
#	src/SharpCompress/Compressors/LZMA/Lzma2EncoderStream.cs
#	src/SharpCompress/Compressors/LZMA/LzmaStream.Async.cs
#	src/SharpCompress/IO/ReadOnlyMemoryStream.cs
This commit is contained in:
Adam Hathcock
2026-10-20 08:31:32 +01:00
parent f41cc208cc 7ddb01214a
commit 1ad052edcc
18 changed files with 411 additions and 102 deletions
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17
tests/SharpCompress.Performance/Benchmarks/GZipBenchmarks.cs
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@@ -4,6 +4,7 @@ using System.Threading.Tasks;
using BenchmarkDotNet.Attributes;
using SharpCompress.Compressors;
using SharpCompress.Compressors.Deflate;
using SharpCompress.IO;
namespace SharpCompress.Performance.Benchmarks;
@@ -45,6 +46,22 @@ public class GZipBenchmarks
await gzipStream.WriteAsync(_sourceData, 0, _sourceData.Length).ConfigureAwait(false);
}
[Benchmark(Description = "GZip: Compress 100KB (Pooled)")]
public void GZipCompressPooled()
{
using var outputStream = new PooledMemoryStream();
using var gzipStream = new GZipStream(outputStream, CompressionMode.Compress);
gzipStream.Write(_sourceData, 0, _sourceData.Length);
}
[Benchmark(Description = "GZip: Compress 100KB (Async, Pooled)")]
public async Task GZipCompressAsyncPooled()
{
using var outputStream = new PooledMemoryStream();
using var gzipStream = new GZipStream(outputStream, CompressionMode.Compress);
await gzipStream.WriteAsync(_sourceData, 0, _sourceData.Length).ConfigureAwait(false);
}
[Benchmark(Description = "GZip: Decompress 100KB")]
public void GZipDecompress()
{

33
tests/SharpCompress.Performance/Benchmarks/TarBenchmarks.cs
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@@ -7,6 +7,7 @@ using SharpCompress.Archives;
using SharpCompress.Archives.Tar;
using SharpCompress.Common;
using SharpCompress.Compressors;
using SharpCompress.IO;
using SharpCompress.Providers;
using SharpCompress.Providers.System;
using SharpCompress.Readers;
@@ -127,6 +128,38 @@ public class TarBenchmarks : ArchiveBenchmarkBase
}
}
[Benchmark(Description = "Tar: Create archive with small files (Pooled)")]
public void TarCreateSmallFilesPooled()
{
using var outputStream = new PooledMemoryStream();
using var writer = WriterFactory.OpenWriter(
outputStream,
ArchiveType.Tar,
new WriterOptions(CompressionType.None) { LeaveStreamOpen = true }
);
for (var i = 0; i < 10; i++)
{
using var entryStream = new MemoryStream(new byte[1024]);
writer.Write($"file{i}.txt", entryStream);
}
}
[Benchmark(Description = "Tar: Create archive with small files (Async, Pooled)")]
public async Task TarCreateSmallFilesAsyncPooled()
{
using var outputStream = new PooledMemoryStream();
await using var writer = await WriterFactory.OpenAsyncWriter(
outputStream,
ArchiveType.Tar,
new WriterOptions(CompressionType.None) { LeaveStreamOpen = true }
);
for (var i = 0; i < 10; i++)
{
using var entryStream = new MemoryStream(new byte[1024]);
await writer.WriteAsync($"file{i}.txt", entryStream).ConfigureAwait(false);
}
}
[Benchmark(Description = "Tar: Create archive with small files")]
public void TarCreateSmallFiles()
{

33
tests/SharpCompress.Performance/Benchmarks/ZipBenchmarks.cs
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@@ -6,6 +6,7 @@ using BenchmarkDotNet.Attributes;
using SharpCompress.Archives.Zip;
using SharpCompress.Common;
using SharpCompress.Compressors;
using SharpCompress.IO;
using SharpCompress.Providers;
using SharpCompress.Providers.System;
using SharpCompress.Readers;
@@ -114,6 +115,38 @@ public class ZipBenchmarks : ArchiveBenchmarkBase
}
}
[Benchmark(Description = "Zip: Create archive with small files (Pooled)")]
public void ZipCreateSmallFilesPooled()
{
using var outputStream = new PooledMemoryStream();
using var writer = WriterFactory.OpenWriter(
outputStream,
ArchiveType.Zip,
new WriterOptions(CompressionType.Deflate) { LeaveStreamOpen = true }
);
for (var i = 0; i < 10; i++)
{
using var entryStream = new MemoryStream(new byte[1024]);
writer.Write($"file{i}.txt", entryStream);
}
}
[Benchmark(Description = "Zip: Create archive with small files (Async, Pooled)")]
public async Task ZipCreateSmallFilesAsyncPooled()
{
using var outputStream = new PooledMemoryStream();
await using var writer = await WriterFactory.OpenAsyncWriter(
outputStream,
ArchiveType.Zip,
new WriterOptions(CompressionType.Deflate) { LeaveStreamOpen = true }
);
for (var i = 0; i < 10; i++)
{
using var entryStream = new MemoryStream(new byte[1024]);
await writer.WriteAsync($"file{i}.txt", entryStream).ConfigureAwait(false);
}
}
[Benchmark(Description = "Zip: Create archive with small files")]
public void ZipCreateSmallFiles()
{