github.com/nebulouslabs/sia@v1.3.7/types/block_bench_test.go (about)

     1  package types
     2  
     3  import (
     4  	"io/ioutil"
     5  	"testing"
     6  
     7  	"github.com/NebulousLabs/Sia/encoding"
     8  )
     9  
    10  // BenchmarkEncodeEmptyBlock benchmarks encoding an empty block.
    11  //
    12  // i5-4670K, 9a90f86: 48 MB/s
    13  // i5-4670K, f8f2df2: 211 MB/s
    14  func BenchmarkEncodeEmptyBlock(b *testing.B) {
    15  	var block Block
    16  	b.SetBytes(int64(len(encoding.Marshal(block))))
    17  	b.ReportAllocs()
    18  	for i := 0; i < b.N; i++ {
    19  		block.MarshalSia(ioutil.Discard)
    20  	}
    21  }
    22  
    23  // BenchmarkDecodeEmptyBlock benchmarks decoding an empty block.
    24  //
    25  // i7-4770,  b0b162d: 38 MB/s
    26  // i5-4670K, 9a90f86: 55 MB/s
    27  // i5-4670K, f8f2df2: 166 MB/s
    28  func BenchmarkDecodeEmptyBlock(b *testing.B) {
    29  	var block Block
    30  	encodedBlock := encoding.Marshal(block)
    31  	b.SetBytes(int64(len(encodedBlock)))
    32  	b.ReportAllocs()
    33  	for i := 0; i < b.N; i++ {
    34  		err := encoding.Unmarshal(encodedBlock, &block)
    35  		if err != nil {
    36  			b.Fatal(err)
    37  		}
    38  	}
    39  }
    40  
    41  // BenchmarkEncodeHeavyBlock benchmarks encoding a "heavy" block.
    42  //
    43  // i5-4670K, f8f2df2: 250 MB/s
    44  func BenchmarkEncodeHeavyBlock(b *testing.B) {
    45  	b.SetBytes(int64(len(encoding.Marshal(heavyBlock))))
    46  	b.ReportAllocs()
    47  	b.ResetTimer()
    48  	for i := 0; i < b.N; i++ {
    49  		heavyBlock.MarshalSia(ioutil.Discard)
    50  	}
    51  }
    52  
    53  // BenchmarkDecodeHeavyBlock benchmarks decoding a "heavy" block.
    54  //
    55  // i5-4670K, f8f2df2: 326 MB/s
    56  func BenchmarkDecodeHeavyBlock(b *testing.B) {
    57  	var block Block
    58  	encodedBlock := encoding.Marshal(heavyBlock)
    59  	b.SetBytes(int64(len(encodedBlock)))
    60  	b.ReportAllocs()
    61  	b.ResetTimer()
    62  	for i := 0; i < b.N; i++ {
    63  		err := encoding.Unmarshal(encodedBlock, &block)
    64  		if err != nil {
    65  			b.Fatal(err)
    66  		}
    67  	}
    68  }