On Sat, Oct 29, 2016 at 12:57 PM, Sanchay H <[email protected]> wrote:
> We have a fairly big protobuf (~37MB). Here is the breakup of times: > > Serializing proto to binary std::string ~= 110ms > Serializing proto to json std::string ~= 4200ms (size ~ 115MB) > > > Parsing from binary std::string ~= 700ms > > Parsing from json std::string ~= 35 mins !!!!! > > > In comparison, > > Parsing same json using rapidjson ~= 800ms > > > Code I used to serialize and parse: > > > std::string json; > > google::protobuf::util::JsonStringToMessage(json, &proto); > > > std::string json; > > google::protobuf::util::MessageToJsonString(proto, &json); > > > Surely this is a not as expected right? > Can you file a github issue? If it takes that long, I suspect the actual problem is that the parser uses up all your machine's physical memory, and causes the system to swap in/out memory pages from/to disk the whole time. > > -- > You received this message because you are subscribed to the Google Groups > "Protocol Buffers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/protobuf. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/protobuf. For more options, visit https://groups.google.com/d/optout.
