cosmos-sdk/store/cachekv/store_bench_test.go

47 lines
1.2 KiB
Go

package cachekv_test
import (
"crypto/rand"
"sort"
"testing"
dbm "github.com/tendermint/tm-db"
"github.com/cosmos/cosmos-sdk/store/cachekv"
"github.com/cosmos/cosmos-sdk/store/dbadapter"
)
func benchmarkCacheKVStoreIterator(numKVs int, b *testing.B) {
mem := dbadapter.Store{DB: dbm.NewMemDB()}
cstore := cachekv.NewStore(mem)
keys := make([]string, numKVs)
for i := 0; i < numKVs; i++ {
key := make([]byte, 32)
value := make([]byte, 32)
_, _ = rand.Read(key)
_, _ = rand.Read(value)
keys[i] = string(key)
cstore.Set(key, value)
}
sort.Strings(keys)
for n := 0; n < b.N; n++ {
iter := cstore.Iterator([]byte(keys[0]), []byte(keys[numKVs-1]))
for _ = iter.Key(); iter.Valid(); iter.Next() {
}
iter.Close()
}
}
func BenchmarkCacheKVStoreIterator500(b *testing.B) { benchmarkCacheKVStoreIterator(500, b) }
func BenchmarkCacheKVStoreIterator1000(b *testing.B) { benchmarkCacheKVStoreIterator(1000, b) }
func BenchmarkCacheKVStoreIterator10000(b *testing.B) { benchmarkCacheKVStoreIterator(10000, b) }
func BenchmarkCacheKVStoreIterator50000(b *testing.B) { benchmarkCacheKVStoreIterator(50000, b) }
func BenchmarkCacheKVStoreIterator100000(b *testing.B) { benchmarkCacheKVStoreIterator(100000, b) }