use readable bytes size string in shell output (#6288)

weed/shell/command_volume_fix_replication.go

@@ -13,6 +13,8 @@ import (
 	"github.com/seaweedfs/seaweedfs/weed/storage/needle"
 	"github.com/seaweedfs/seaweedfs/weed/storage/needle_map"
 	"github.com/seaweedfs/seaweedfs/weed/storage/types"
+	"github.com/seaweedfs/seaweedfs/weed/util"
+
 	"golang.org/x/exp/slices"
 	"google.golang.org/grpc"
 
@@ -344,7 +346,7 @@ func (c *commandVolumeFixReplication) fixOneUnderReplicatedVolume(commandEnv *Co
 						}
 					}
 					if resp.ProcessedBytes > 0 {
-						fmt.Fprintf(writer, "volume %d processed %d bytes\n", replica.info.Id, resp.ProcessedBytes)
+						fmt.Fprintf(writer, "volume %d processed %s bytes\n", replica.info.Id, util.BytesToHumanReadable(uint64(resp.ProcessedBytes)))
 					}
 				}