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Add more realistic index benchmarks

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+ reduce test size of BenchmarkMasterIndexLookupParallel
This commit is contained in:
Alexander Weiss
2020-07-04 07:05:51 +02:00
parent 82c908871d
commit 3b7a3711e6
2 changed files with 25 additions and 38 deletions
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16
internal/repository/index_test.go
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@@ -336,7 +336,7 @@ var (
)
func initBenchmarkIndexJSON() {
idx, _ := createRandomIndex(rand.New(rand.NewSource(0)))
idx, _ := createRandomIndex(rand.New(rand.NewSource(0)), 200000)
var buf bytes.Buffer
idx.Encode(&buf)
benchmarkIndexJSON = buf.Bytes()
@@ -418,11 +418,11 @@ func NewRandomTestID(rng *rand.Rand) restic.ID {
return id
}
func createRandomIndex(rng *rand.Rand) (idx *repository.Index, lookupID restic.ID) {
func createRandomIndex(rng *rand.Rand, packfiles int) (idx *repository.Index, lookupID restic.ID) {
idx = repository.NewIndex()
// create index with 200k pack files
for i := 0; i < 200000; i++ {
// create index with given number of pack files
for i := 0; i < packfiles; i++ {
packID := NewRandomTestID(rng)
var blobs []restic.Blob
offset := 0
@@ -449,7 +449,7 @@ func createRandomIndex(rng *rand.Rand) (idx *repository.Index, lookupID restic.I
}
func BenchmarkIndexHasUnknown(b *testing.B) {
idx, _ := createRandomIndex(rand.New(rand.NewSource(0)))
idx, _ := createRandomIndex(rand.New(rand.NewSource(0)), 200000)
lookupID := restic.NewRandomID()
b.ResetTimer()
@@ -460,7 +460,7 @@ func BenchmarkIndexHasUnknown(b *testing.B) {
}
func BenchmarkIndexHasKnown(b *testing.B) {
idx, lookupID := createRandomIndex(rand.New(rand.NewSource(0)))
idx, lookupID := createRandomIndex(rand.New(rand.NewSource(0)), 200000)
b.ResetTimer()
@@ -474,7 +474,7 @@ func BenchmarkIndexAlloc(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
createRandomIndex(rng)
createRandomIndex(rng, 200000)
}
}
@@ -484,7 +484,7 @@ func BenchmarkIndexAllocParallel(b *testing.B) {
b.RunParallel(func(pb *testing.PB) {
rng := rand.New(rand.NewSource(0))
for pb.Next() {
createRandomIndex(rng)
createRandomIndex(rng, 200000)
}
})
}