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Add benchmarks for transaction Deserialize.

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This commit adds a benchmark for the MsgTx.BtcDecode/Deserialize
functions.
This commit is contained in:
Dave Collins 2013-11-06 18:01:29 -06:00
parent a81e081cc4
commit 92b2f9e6b3
1 changed files with 38 additions and 1 deletions
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39
bench_test.go
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@ -202,12 +202,49 @@ func BenchmarkWriteTxIn(b *testing.B) {
}
}
// BenchmarkDeserializeTx performs a benchmark on how long it takes to
// deserialize a transaction.
func BenchmarkDeserializeTx(b *testing.B) {
buf := []byte{
0x01, 0x00, 0x00, 0x00, // Version
0x01, // Varint for number of input transactions
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // // Previous output hash
0xff, 0xff, 0xff, 0xff, // Prevous output index
0x07, // Varint for length of signature script
0x04, 0xff, 0xff, 0x00, 0x1d, 0x01, 0x04, // Signature script
0xff, 0xff, 0xff, 0xff, // Sequence
0x01, // Varint for number of output transactions
0x00, 0xf2, 0x05, 0x2a, 0x01, 0x00, 0x00, 0x00, // Transaction amount
0x43, // Varint for length of pk script
0x41, // OP_DATA_65
0x04, 0x96, 0xb5, 0x38, 0xe8, 0x53, 0x51, 0x9c,
0x72, 0x6a, 0x2c, 0x91, 0xe6, 0x1e, 0xc1, 0x16,
0x00, 0xae, 0x13, 0x90, 0x81, 0x3a, 0x62, 0x7c,
0x66, 0xfb, 0x8b, 0xe7, 0x94, 0x7b, 0xe6, 0x3c,
0x52, 0xda, 0x75, 0x89, 0x37, 0x95, 0x15, 0xd4,
0xe0, 0xa6, 0x04, 0xf8, 0x14, 0x17, 0x81, 0xe6,
0x22, 0x94, 0x72, 0x11, 0x66, 0xbf, 0x62, 0x1e,
0x73, 0xa8, 0x2c, 0xbf, 0x23, 0x42, 0xc8, 0x58,
0xee, // 65-byte signature
0xac, // OP_CHECKSIG
0x00, 0x00, 0x00, 0x00, // Lock time
}
var tx btcwire.MsgTx
for i := 0; i < b.N; i++ {
tx.Deserialize(bytes.NewBuffer(buf))
}
}
// BenchmarkSerializeTx performs a benchmark on how long it takes to serialize
// a transaction.
func BenchmarkSerializeTx(b *testing.B) {
tx := blockOne.Transactions[0]
for i := 0; i < b.N; i++ {
tx.BtcEncode(ioutil.Discard, 0)
tx.Serialize(ioutil.Discard)
}
}