frostfs-node/pkg/local_object_storage/writecache/benchmark/writecache_test.go
Ekaterina Lebedeva a685fcdc96 [#1317] go.mod: Use range over int
Since Go 1.22 a "for" statement with a "range" clause is able
to iterate through integer values from zero to an upper limit.

gopatch script:
@@
var i, e expression
@@
-for i := 0; i <= e - 1; i++ {
+for i := range e {
    ...
}

@@
var i, e expression
@@
-for i := 0; i <= e; i++ {
+for i := range e + 1 {
    ...
}

@@
var i, e expression
@@
-for i := 0; i < e; i++ {
+for i := range e {
    ...
}

Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>
2024-09-03 13:00:54 +03:00

123 lines
3.5 KiB
Go

package benchmark
import (
"context"
"fmt"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/teststore"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
"github.com/stretchr/testify/require"
)
func BenchmarkWritecacheSeq(b *testing.B) {
const payloadSize = 8 << 10
b.Run("bbolt_seq", func(b *testing.B) {
benchmarkPutSeq(b, newCache(b), payloadSize)
})
}
func BenchmarkWritecachePar(b *testing.B) {
const payloadSize = 8 << 10
b.Run("bbolt_par", func(b *testing.B) {
benchmarkPutPar(b, newCache(b), payloadSize)
})
}
func BenchmarkWriteAfterDelete(b *testing.B) {
const payloadSize = 32 << 10
const parallel = 25
cache := newCache(b)
benchmarkPutPrepare(b, cache)
b.Run(fmt.Sprintf("%dB_before", payloadSize), func(b *testing.B) {
b.SetParallelism(parallel)
benchmarkRunPar(b, cache, payloadSize)
})
require.NoError(b, cache.Flush(context.Background(), false, false))
b.Run(fmt.Sprintf("%dB_after", payloadSize), func(b *testing.B) {
b.SetParallelism(parallel)
benchmarkRunPar(b, cache, payloadSize)
})
require.NoError(b, cache.Close())
}
func benchmarkPutSeq(b *testing.B, cache writecache.Cache, size uint64) {
benchmarkPutPrepare(b, cache)
defer func() { require.NoError(b, cache.Close()) }()
ctx := context.Background()
objGen := testutil.RandObjGenerator{ObjSize: size}
b.ResetTimer()
for range b.N {
obj := objGen.Next()
rawData, err := obj.Marshal()
require.NoError(b, err, "marshaling object")
prm := common.PutPrm{
Address: testutil.AddressFromObject(b, obj),
Object: obj,
RawData: rawData,
}
if _, err := cache.Put(ctx, prm); err != nil {
b.Fatalf("putting: %v", err)
}
}
}
func benchmarkPutPar(b *testing.B, cache writecache.Cache, size uint64) {
benchmarkPutPrepare(b, cache)
defer func() { require.NoError(b, cache.Close()) }()
benchmarkRunPar(b, cache, size)
}
func benchmarkRunPar(b *testing.B, cache writecache.Cache, size uint64) {
ctx := context.Background()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
objGen := testutil.RandObjGenerator{ObjSize: size}
for pb.Next() {
obj := objGen.Next()
rawData, err := obj.Marshal()
require.NoError(b, err, "marshaling object")
prm := common.PutPrm{
Address: testutil.AddressFromObject(b, obj),
Object: obj,
RawData: rawData,
}
if _, err := cache.Put(ctx, prm); err != nil {
b.Fatalf("putting: %v", err)
}
}
})
}
func benchmarkPutPrepare(b *testing.B, cache writecache.Cache) {
require.NoError(b, cache.Open(context.Background(), mode.ReadWrite), "opening")
require.NoError(b, cache.Init(), "initializing")
}
type testMetabase struct{}
func (testMetabase) UpdateStorageID(context.Context, meta.UpdateStorageIDPrm) (meta.UpdateStorageIDRes, error) {
return meta.UpdateStorageIDRes{}, nil
}
func newCache(b *testing.B) writecache.Cache {
bs := teststore.New(
teststore.WithPut(func(pp common.PutPrm) (common.PutRes, error) { return common.PutRes{}, nil }),
)
return writecache.New(
writecache.WithPath(b.TempDir()),
writecache.WithBlobstor(bs),
writecache.WithMetabase(testMetabase{}),
writecache.WithMaxCacheSize(256<<30),
writecache.WithSmallObjectSize(128<<10),
)
}