require.NoError(t, memory.Wait(t.Context()))
t.Logf("%d messages, %d nodes, %d batches in %s", messages, memory.tree.Count(), batches, time.Since(start).Round(time.Second))
require.NoError(t, memory.Wait(t.Context()))
t.Logf("%d messages, %d nodes, %d batches in %s", messages, memory.tree.Count(), batches, time.Since(start).Round(time.Second))