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ethdb/memorydb: benchmark

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Martin Holst Swende 2023-11-07 10:13:20 +01:00
parent 1395f05244
commit 8ae3c6fc58
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1 changed files with 18 additions and 0 deletions
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18
ethdb/memorydb/memorydb_test.go
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@ -19,6 +19,7 @@ package memorydb
import (
"testing"
"encoding/binary"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/ethdb/dbtest"
)
@ -30,3 +31,20 @@ func TestMemoryDB(t *testing.T) {
})
})
}
// BenchmarkBatchAllocs measures the time/allocs for storing 120 kB of data
func BenchmarkBatchAllocs(b *testing.B) {
b.ReportAllocs()
var key = make([]byte, 20)
var val = make([]byte, 100)
// 120 * 1_000 -> 120_000 == 120kB
for i := 0; i < b.N; i++ {
batch := New().NewBatch()
for j := uint64(0); j < 1000; j++ {
binary.BigEndian.PutUint64(key, j)
binary.BigEndian.PutUint64(val, j)
batch.Put(key, val)
}
batch.Write()
}
}