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84d777305d
Mutex is a variable, which means there needs to be only one mutex value per scope. We don't need a separate mutex inside store struct, **if we assume that `TxnPut` and `TxnRange` are called ONLY ONCE per transaction (between `TxnBegin` and `TxnEnd`)**, as documented.
58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
// Copyright 2015 CoreOS, 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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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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 storage
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import (
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"log"
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"os"
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"testing"
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)
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func BenchmarkStorePut(b *testing.B) {
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s := newStore(tmpPath)
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defer os.Remove(tmpPath)
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// arbitrary number of bytes
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bytesN := 64
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keys := createBytesSlice(bytesN, b.N)
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vals := createBytesSlice(bytesN, b.N)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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s.Put(keys[i], vals[i])
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}
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}
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// BenchmarkStoreTxnPut benchmarks the Put operation
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// with transaction begin and end, where transaction involves
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// some synchronization operations, such as mutex locking.
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func BenchmarkStoreTxnPut(b *testing.B) {
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s := newStore(tmpPath)
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defer cleanup(s, tmpPath)
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// arbitrary number of bytes
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bytesN := 64
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keys := createBytesSlice(bytesN, b.N)
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vals := createBytesSlice(bytesN, b.N)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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id := s.TxnBegin()
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if _, err := s.TxnPut(id, keys[i], vals[i]); err != nil {
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log.Fatalf("txn put error: %v", err)
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}
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s.TxnEnd(id)
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}
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}
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