102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
// Copyright 2019 PingCAP, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package rowcodec_test
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/pingcap/tidb/kv"
|
|
"github.com/pingcap/tidb/parser/mysql"
|
|
"github.com/pingcap/tidb/sessionctx/stmtctx"
|
|
"github.com/pingcap/tidb/tablecodec"
|
|
"github.com/pingcap/tidb/types"
|
|
"github.com/pingcap/tidb/util/benchdaily"
|
|
"github.com/pingcap/tidb/util/chunk"
|
|
"github.com/pingcap/tidb/util/rowcodec"
|
|
)
|
|
|
|
func BenchmarkEncode(b *testing.B) {
|
|
b.ReportAllocs()
|
|
oldRow := types.MakeDatums(1, "abc", 1.1)
|
|
var xb rowcodec.Encoder
|
|
var buf []byte
|
|
colIDs := []int64{1, 2, 3}
|
|
var err error
|
|
for i := 0; i < b.N; i++ {
|
|
buf, err = xb.Encode(nil, colIDs, oldRow, buf)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkEncodeFromOldRow(b *testing.B) {
|
|
b.ReportAllocs()
|
|
oldRow := types.MakeDatums(1, "abc", 1.1)
|
|
oldRowData, err := tablecodec.EncodeOldRow(new(stmtctx.StatementContext), oldRow, []int64{1, 2, 3}, nil, nil)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
var xb rowcodec.Encoder
|
|
var buf []byte
|
|
for i := 0; i < b.N; i++ {
|
|
buf, err = rowcodec.EncodeFromOldRow(&xb, nil, oldRowData, buf)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkDecode(b *testing.B) {
|
|
b.ReportAllocs()
|
|
oldRow := types.MakeDatums(1, "abc", 1.1)
|
|
colIDs := []int64{-1, 2, 3}
|
|
tps := []*types.FieldType{
|
|
types.NewFieldType(mysql.TypeLonglong),
|
|
types.NewFieldType(mysql.TypeString),
|
|
types.NewFieldType(mysql.TypeDouble),
|
|
}
|
|
var xb rowcodec.Encoder
|
|
xRowData, err := xb.Encode(nil, colIDs, oldRow, nil)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
cols := make([]rowcodec.ColInfo, len(tps))
|
|
for i, tp := range tps {
|
|
cols[i] = rowcodec.ColInfo{
|
|
ID: colIDs[i],
|
|
Ft: tp,
|
|
}
|
|
}
|
|
decoder := rowcodec.NewChunkDecoder(cols, []int64{-1}, nil, time.Local)
|
|
chk := chunk.NewChunkWithCapacity(tps, 1)
|
|
for i := 0; i < b.N; i++ {
|
|
chk.Reset()
|
|
err = decoder.DecodeToChunk(xRowData, kv.IntHandle(1), chk)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestBenchDaily(t *testing.T) {
|
|
benchdaily.Run(
|
|
BenchmarkEncode,
|
|
BenchmarkDecode,
|
|
BenchmarkEncodeFromOldRow,
|
|
)
|
|
}
|