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Remove DotNetZip benchmarks for GZIP, we have never used it, and it's slower than alternatives.

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This commit is contained in:
Natalia Portillo
2023-09-27 17:05:17 +01:00
parent ab5661d1a3
commit 89242fd726
2 changed files with 0 additions and 82 deletions
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6
AaruBenchmark/Benchs.cs
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@@ -150,9 +150,6 @@ namespace AaruBenchmark
[Benchmark]
public void Aaru6() => throw new NotImplementedException();
#endif
[Benchmark]
public void DotNetZip() => Compression.DotNetZip.Gzip();
}
[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, Core31WoA, Core31Arm, SimpleJob(RuntimeMoniker.Net80),
@@ -172,9 +169,6 @@ namespace AaruBenchmark
[Benchmark]
public void Aaru6() => throw new NotImplementedException();
#endif
[Benchmark]
public void DotNetZip() => Compression.DotNetZip.CompressGzip();
}
[SimpleJob(RuntimeMoniker.NetCoreApp31), Core31RosettaJob, Core31WoA, Core31Arm, SimpleJob(RuntimeMoniker.Net80),

76
AaruBenchmark/Compression/DotNetZip.cs
View File

@@ -8,82 +8,6 @@ namespace AaruBenchmark.Compression
{
public static class DotNetZip
{
public static void Gzip()
{
var _dataStream = new FileStream(Path.Combine(Program.Folder, "gzip.gz"), FileMode.Open, FileAccess.Read);
Stream str = new GZipStream(_dataStream, CompressionMode.Decompress, true);
byte[] compressed = new byte[1048576];
int pos = 0;
int left = 1048576;
bool oneZero = false;
while(left > 0)
{
int done = str.Read(compressed, pos, left);
if(done == 0)
{
if(oneZero)
throw new IOException("Could not read the file!");
oneZero = true;
}
left -= done;
pos += done;
}
str.Close();
str.Dispose();
}
public static void CompressGzip()
{
var dataStream = new FileStream(Path.Combine(Program.Folder, "data.bin"), FileMode.Open, FileAccess.Read);
byte[] decompressed = new byte[8388608];
dataStream.Read(decompressed, 0, decompressed.Length);
dataStream.Close();
var cmpMs = new MemoryStream();
Stream cmpStream = new GZipStream(cmpMs, CompressionMode.Compress, true);
cmpStream.Write(decompressed, 0, decompressed.Length);
cmpStream.Close();
cmpMs.Position = 0;
/* This is just to test integrity, disabled for benchmarking
Stream str = new GZipStream(cmpMs, CompressionMode.Decompress, true);
byte[] compressed = new byte[decompressed.Length];
int pos = 0;
int left = compressed.Length;
bool oneZero = false;
while(left > 0)
{
int done = str.Read(compressed, pos, left);
if(done == 0)
{
if(oneZero)
throw new IOException("Could not read the file!");
oneZero = true;
}
left -= done;
pos += done;
}
str.Close();
str.Dispose();
string newCrc = Crc32Context.Data(compressed, (uint)compressed.Length, out _);
if(newCrc != "954bf76e")
throw new InvalidDataException("Incorrect decompressed checksum");
*/
}
public static void Bzip2()
{
var _dataStream = new FileStream(Path.Combine(Program.Folder, "bzip2.bz2"), FileMode.Open, FileAccess.Read);