Is the debug file attached ? > On Jan 18, 2019, at 8:18 AM, Brian Wagener <[email protected]> wrote: > > I don't think it is either of those. I was able to capture grpc debug and it > shows that the actual fd_create to Port 50074 doesn't even get called in this > case until 8 seconds after trying to connect. Can someone look at debug file > and see what grpc is doing? > > Brian > >> On Thu, Jan 17, 2019, 3:09 PM robert engels <[email protected]> wrote: >> If you are running a tight loop with lots of connection attempts there are a >> lot of reasons it can fail. usually resources (number of connections) - so >> while the OS is waiting to close the existing connections, future attempts >> will fail. >> >>> On Jan 17, 2019, at 1:54 PM, [email protected] wrote: >>> >>> I don't really understand the question, but I have tested retry by just >>> starting and stopping server. >>> >>> >>>> On Thursday, January 17, 2019 at 2:46:44 PM UTC-5, robert engels wrote: >>>> How are you testing the retry - pulling plug? iptables ? >>>> >>>>> On Jan 17, 2019, at 1:39 PM, [email protected] wrote: >>>>> >>>>> >>>>> I have a gRPC streaming client, that has to handle server going up and >>>>> down, so I have a while loop, but sometimes it works fine, but other >>>>> times it takes 15 seconds to connect even on the same machine. Is it >>>>> something wrong with my code, or how can I debug? As you can see below I >>>>> have debug to print out channel state, and is mostly >>>>> GRPC_CHANNEL_CONNECTING or GRPC_CHANNEL_TRANSIENT_FAILURE , but still >>>>> can take 15 seconds to connect. I haven't found a pattern. Can someone >>>>> tell me how I get it to connect faster and more reliably? Thanks. Note >>>>> I am using a deadline, so that I can shut everything down at the end >>>>> gracefully, and not have it block forever. >>>>> >>>>> >>>>> >>>>> ... >>>>> >>>>> channel = grpc::CreateChannel(asServerAddress, channel_creds); >>>>> >>>>> while ((channel->GetState(true) != GRPC_CHANNEL_READY)) >>>>> { >>>>> time_point deadline = std::chrono::system_clock::now() + >>>>> std::chrono::milliseconds(1000); >>>>> >>>>> channel->WaitForConnected(deadline); >>>>> std::cout << "." << channel->GetState(false) << std::flush ; >>>>> } >>>>> std::cout << "Client Connected" << std::endl; >>>>> >>>>> .... >>>>> >>>>> >>>>> >>>>> -- >>>>> 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/06cb24fd-f91f-42d4-b495-9c701b2457ae%40googlegroups.com. >>>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >>> -- >>> 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/6661bf81-8734-4c0f-a6a0-fc5b1adfce8e%40googlegroups.com. >>> For more options, visit https://groups.google.com/d/optout. >> > > -- > 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/CAMBUOonNs_AkpsYXeC5e0QMKoLjwgizuCMHo5g3LHAhJZ0SDsA%40mail.gmail.com. > For more options, visit https://groups.google.com/d/optout. > <connect.txt>
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