lotus/chain/store/store_test.go

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2019-12-16 19:22:56 +00:00
package store_test
import (
"context"
"testing"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/gen"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/node/repo"
blockstore "github.com/ipfs/go-ipfs-blockstore"
)
func init() {
build.SectorSizes = []uint64{1024}
build.MinimumMinerPower = 1024
}
func BenchmarkGetRandomness(b *testing.B) {
cg, err := gen.NewGenerator()
if err != nil {
b.Fatal(err)
}
var last *types.TipSet
for i := 0; i < 2000; i++ {
ts, err := cg.NextTipSet()
if err != nil {
b.Fatal(err)
}
last = ts.TipSet.TipSet()
}
r, err := cg.YieldRepo()
if err != nil {
b.Fatal(err)
}
lr, err := r.Lock(repo.FullNode)
if err != nil {
b.Fatal(err)
}
bds, err := lr.Datastore("/blocks")
if err != nil {
b.Fatal(err)
}
mds, err := lr.Datastore("/metadata")
if err != nil {
b.Fatal(err)
}
bs := blockstore.NewBlockstore(bds)
cs := store.NewChainStore(bs, mds)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := cs.GetRandomness(context.TODO(), last.Cids(), 500)
if err != nil {
b.Fatal(err)
}
}
}