github.com/weaviate/weaviate@v1.24.6/adapters/repos/db/vector/hnsw/condensor_test.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package hnsw
    13  
    14  import (
    15  	_ "fmt"
    16  	"math/rand"
    17  	"testing"
    18  
    19  	"github.com/sirupsen/logrus/hooks/test"
    20  )
    21  
    22  func BenchmarkCondensor2NewUint64Write(b *testing.B) {
    23  	b.StopTimer()
    24  	logger, _ := test.NewNullLogger()
    25  	c := NewMemoryCondensor(logger)
    26  	c.newLog = NewWriterSize(c.newLogFile, 1*1024*1024)
    27  	b.StartTimer()
    28  	for i := 0; i < b.N; i++ {
    29  		c.writeUint64(c.newLog, rand.Uint64())
    30  	}
    31  }
    32  
    33  func BenchmarkCondensor2NewUint16Write(b *testing.B) {
    34  	b.StopTimer()
    35  	logger, _ := test.NewNullLogger()
    36  	c := NewMemoryCondensor(logger)
    37  	c.newLog = NewWriterSize(c.newLogFile, 1*1024*1024)
    38  	b.StartTimer()
    39  	for i := 0; i < b.N; i++ {
    40  		c.writeUint16(c.newLog, uint16(rand.Uint32()))
    41  	}
    42  }
    43  
    44  func BenchmarkCondensor2WriteCommitType(b *testing.B) {
    45  	b.StopTimer()
    46  	logger, _ := test.NewNullLogger()
    47  	c := NewMemoryCondensor(logger)
    48  	c.newLog = NewWriterSize(c.newLogFile, 1*1024*1024)
    49  	b.StartTimer()
    50  	for i := 0; i < b.N; i++ {
    51  		c.writeCommitType(c.newLog, HnswCommitType(1))
    52  	}
    53  }
    54  
    55  func BenchmarkCondensor2WriteUint64Slice(b *testing.B) {
    56  	b.StopTimer()
    57  	logger, _ := test.NewNullLogger()
    58  	c := NewMemoryCondensor(logger)
    59  	c.newLog = NewWriterSize(c.newLogFile, 1*1024*1024)
    60  	testInts := make([]uint64, 100)
    61  	for i := 0; i < 100; i++ {
    62  		testInts[i] = rand.Uint64()
    63  	}
    64  	b.StartTimer()
    65  	for i := 0; i < b.N; i++ {
    66  		c.writeUint64Slice(c.newLog, testInts)
    67  	}
    68  }