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49 lines
1.4 KiB
49 lines
1.4 KiB
// Copyright 2016 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tablecodec
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import (
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"testing"
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)
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func BenchmarkEncodeRowKeyWithHandle(b *testing.B) {
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for i := 0; i < b.N; i++ {
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EncodeRowKeyWithHandle(100, 100)
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}
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}
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func BenchmarkEncodeEndKey(b *testing.B) {
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for i := 0; i < b.N; i++ {
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EncodeRowKeyWithHandle(100, 100)
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EncodeRowKeyWithHandle(100, 101)
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}
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}
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// BenchmarkEncodeRowKeyWithPrefixNex tests the performance of encoding row key with prefixNext
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// PrefixNext() is slow than using EncodeRowKeyWithHandle.
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// BenchmarkEncodeEndKey-4 20000000 97.2 ns/op
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// BenchmarkEncodeRowKeyWithPrefixNex-4 10000000 121 ns/op
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func BenchmarkEncodeRowKeyWithPrefixNex(b *testing.B) {
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for i := 0; i < b.N; i++ {
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sk := EncodeRowKeyWithHandle(100, 100)
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sk.PrefixNext()
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}
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}
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func BenchmarkDecodeRowKey(b *testing.B) {
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rowKey := EncodeRowKeyWithHandle(100, 100)
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for i := 0; i < b.N; i++ {
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DecodeRowKey(rowKey)
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}
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}
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