本文整理汇总了Golang中testing.B.Put方法的典型用法代码示例。如果您正苦于以下问题：Golang B.Put方法的具体用法？Golang B.Put怎么用？Golang B.Put使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类testing.B的用法示例。
在下文中一共展示了B.Put方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: BenchmarkDBBatchManual10x100
func BenchmarkDBBatchManual10x100(b *testing.B) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("bench"))
return err
}); err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
start := make(chan struct{})
var wg sync.WaitGroup
for major := 0; major < 10; major++ {
wg.Add(1)
go func(id uint32) {
defer wg.Done()
<-start
insert100 := func(tx *bolt.Tx) error {
h := fnv.New32a()
buf := make([]byte, 4)
for minor := uint32(0); minor < 100; minor++ {
binary.LittleEndian.PutUint32(buf, uint32(id*100+minor))
h.Reset()
_, _ = h.Write(buf[:])
k := h.Sum(nil)
b := tx.Bucket([]byte("bench"))
if err := b.Put(k, []byte("filler")); err != nil {
return err
}
}
return nil
}
if err := db.Update(insert100); err != nil {
b.Fatal(err)
}
}(uint32(major))
}
close(start)
wg.Wait()
}
b.StopTimer()
validateBatchBench(b, db)
}示例2: BenchmarkTxnWrites
// BenchmarkTxnWrites benchmarks a number of transactions writing to the
// same key back to back, without using Prepare/Flush.
func BenchmarkTxnWrites(b *testing.B) {
s := createTestDB(b)
defer s.Stop()
key := proto.Key("key")
b.ResetTimer()
for i := 0; i < b.N; i++ {
s.Manual.Increment(1)
if tErr := s.DB.Txn(func(txn *client.Txn) error {
b := &client.Batch{}
b.Put(key, fmt.Sprintf("value-%d", i))
return txn.CommitInBatch(b)
}); tErr != nil {
b.Fatal(tErr)
}
}
}示例3: benchmarkSingleRoundtripWithLatency
// benchmarkSingleRoundtripWithLatency runs a number of transactions writing to
// the same key back to back in a single round-trip. Latency is simulated
// by pausing before each RPC sent.
func benchmarkSingleRoundtripWithLatency(b *testing.B, latency time.Duration) {
s := &LocalTestCluster{}
s.Latency = latency
s.Start(b)
defer s.Stop()
defer b.StopTimer()
key := roachpb.Key("key")
b.ResetTimer()
for i := 0; i < b.N; i++ {
if tErr := s.DB.Txn(func(txn *client.Txn) *roachpb.Error {
b := txn.NewBatch()
b.Put(key, fmt.Sprintf("value-%d", i))
return txn.CommitInBatch(b)
}); tErr != nil {
b.Fatal(tErr)
}
}
}示例4: benchmarkSingleRoundtripWithLatency
// benchmarkSingleRoundtripWithLatency runs a number of transactions writing to
// the same key back to back in a single round-trip. Latency is simulated
// by pausing before each RPC sent.
func benchmarkSingleRoundtripWithLatency(b *testing.B, latency time.Duration) {
s := &localtestcluster.LocalTestCluster{}
s.Latency = latency
s.Start(b, testutils.NewNodeTestBaseContext(), InitSenderForLocalTestCluster)
defer s.Stop()
defer b.StopTimer()
key := roachpb.Key("key")
b.ResetTimer()
for i := 0; i < b.N; i++ {
if tErr := s.DB.Txn(context.TODO(), func(txn *client.Txn) error {
b := txn.NewBatch()
b.Put(key, fmt.Sprintf("value-%d", i))
return txn.CommitInBatch(b)
}); tErr != nil {
b.Fatal(tErr)
}
}
}示例5: BenchmarkDBBatchAutomatic
func BenchmarkDBBatchAutomatic(b *testing.B) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("bench"))
return err
}); err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
start := make(chan struct{})
var wg sync.WaitGroup
for round := 0; round < 1000; round++ {
wg.Add(1)
go func(id uint32) {
defer wg.Done()
<-start
h := fnv.New32a()
buf := make([]byte, 4)
binary.LittleEndian.PutUint32(buf, id)
_, _ = h.Write(buf[:])
k := h.Sum(nil)
insert := func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("bench"))
return b.Put(k, []byte("filler"))
}
if err := db.Batch(insert); err != nil {
b.Error(err)
return
}
}(uint32(round))
}
close(start)
wg.Wait()
}
b.StopTimer()
validateBatchBench(b, db)
}