repeated vs seperate field

gistfile1.txt

2 * int64 and 1 * int32
BenchmarkPreAcceptProtoMarshal	 5000000	       480 ns/op	 220.38 MB/s

5 * int32
BenchmarkPreAcceptProtoMarshal		 5000000	       584 ns/op	 188.23 MB/s

repeated(slice) type
BenchmarkPreAcceptProtoMarshal	 1000000	      1282 ns/op	 266.76 MB/s

message PreAccept {
option (gogoproto.face) = true;
option (gogoproto.goproto_getters) = false;

/*
  LeaderId int32
  Replica int32
  Instance int32
  Ballot int32
  Command []byte
  Seq int32
  Deps [5]int32
*/
required int32 LeaderId = 1 [(gogoproto.nullable) = false];
optional int32 Replica = 2 [(gogoproto.nullable) = false];
optional int32 Instance = 3 [(gogoproto.nullable) = false];
optional int32 Ballot = 4 [(gogoproto.nullable) = false];
optional bytes Command = 5 [(gogoproto.nullable) = false];
optional int32 Seq = 6 [(gogoproto.nullable) = false];
repeated int32 Deps = 7 [(gogoproto.nullable) = false];
/*optional int32 Deps1 = 7 [(gogoproto.nullable) = false];
optional int32 Deps2 = 8 [(gogoproto.nullable) = false];
optional int32 Deps3 = 9 [(gogoproto.nullable) = false];
optional int32 Deps4 = 10 [(gogoproto.nullable) = false];
optional int32 Deps5 = 11 [(gogoproto.nullable) = false];*/

/*optional int64 Deps1 = 7 [(gogoproto.nullable) = false];
  optional int64 Deps2 = 8 [(gogoproto.nullable) = false];
  optional int32 Deps3 = 9 [(gogoproto.nullable) = false];*/

}