cmd, core/state: allow configurable trie cache generations

cmd/geth/chaincmd.go

@@ -99,6 +99,7 @@ func importChain(ctx *cli.Context) error {
 			utils.Fatalf("Failed to read database stats: %v", err)
 		}
 		fmt.Println(stats)
+		fmt.Printf("Trie cache misses: %d\n\n", trie.CacheMisses())
 
 		// Compact the entire database to more accurately measure disk io and print the stats
 		start = time.Now()
@@ -113,7 +114,6 @@ func importChain(ctx *cli.Context) error {
 			utils.Fatalf("Failed to read database stats: %v", err)
 		}
 		fmt.Println(stats)
-		fmt.Println("Trie cache misses:", trie.CacheMisses())
 	}
 	return nil
 }