The keep alive is done with a HTTP/2 ping, so the performance impact is expected to be negligible. I am not aware of any benchmarks specifically on pings. What value are you thinking of using? If it is in the order of seconds or more you have nothing to worry about.
On Thursday, April 26, 2018 at 5:31:54 PM UTC-7, Sandy Sun wrote: > > > If we overwrite the default value and set* > grpc.NettyChannelBuilderOption.keepAliveWithoutCalls to true, Will it > impact the performance? any one has the r**eal measurements? impact by > how much?* > -- You received this message because you are subscribed to the Google Groups "grpc.io" 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/grpc-io. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/3a96f870-1b15-4780-9765-741bb7cdee2d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
