[#1350] node: Add unit test to measure time required for evacuation

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>

pkg/local_object_storage/engine/evacuate_test.go

@@ -32,10 +32,12 @@ import (
 )
 
 type containerStorage struct {
-	cntmap map[cid.ID]*container.Container
+	cntmap  map[cid.ID]*container.Container
+	latency time.Duration
 }
 
 func (cs *containerStorage) Get(id cid.ID) (*coreContainer.Container, error) {
+	time.Sleep(cs.latency)
 	coreCnt := coreContainer.Container{
 		Value: *cs.cntmap[id],
 	}
@@ -694,3 +696,59 @@ func TestEvacuateShardObjectsRepOneOnly(t *testing.T) {
 	require.Equal(t, uint64(4), res.ObjectsSkipped())
 	require.Equal(t, uint64(0), res.ObjectsFailed())
 }
+
+func TestEvacuateShardObjectsRepOneOnlyBench(t *testing.T) {
+	t.Skip()
+	e, ids, _ := newEngineEvacuate(t, 2, 0)
+	defer func() {
+		require.NoError(t, e.Close(context.Background()))
+	}()
+
+	cnrmap := make(map[cid.ID]*container.Container)
+	var cids []cid.ID
+	// Create containers with policy REP 1
+	for i := range 10_000 {
+		cnr1 := container.Container{}
+		p1 := netmap.PlacementPolicy{}
+		p1.SetContainerBackupFactor(1)
+		x1 := netmap.ReplicaDescriptor{}
+		x1.SetNumberOfObjects(2)
+		p1.AddReplicas(x1)
+		cnr1.SetPlacementPolicy(p1)
+		cnr1.SetAttribute("i", strconv.Itoa(i))
+
+		var idCnr1 cid.ID
+		container.CalculateID(&idCnr1, cnr1)
+
+		cnrmap[idCnr1] = &cnr1
+		cids = append(cids, idCnr1)
+	}
+
+	e.SetContainerSource(&containerStorage{
+		cntmap:  cnrmap,
+		latency: time.Millisecond * 100,
+	})
+
+	for _, cnt := range cids {
+		for range 1 {
+			obj := testutil.GenerateObjectWithCID(cnt)
+			var putPrm shard.PutPrm
+			putPrm.SetObject(obj)
+			_, err := e.shards[ids[0].String()].Put(context.Background(), putPrm)
+			require.NoError(t, err)
+		}
+	}
+
+	var prm EvacuateShardPrm
+	prm.ShardID = ids[0:1]
+	prm.Scope = EvacuateScopeObjects
+	prm.RepOneOnly = true
+	prm.ContainerWorkerCount = 10
+
+	require.NoError(t, e.shards[ids[0].String()].SetMode(mode.ReadOnly))
+
+	start := time.Now()
+	_, err := e.Evacuate(context.Background(), prm)
+	t.Logf("evacuate took %v\n", time.Since(start))
+	require.NoError(t, err)
+}