Hi, did you got the answer for the below??
Just a quick question, when is destroy_channel(...) called? We are using the same channel over and over. Does that mean destroy_channel is not called? On Friday, September 30, 2016 at 5:51:30 AM UTC+5:30, [email protected] wrote: > > Thanks for the reply. I will try GRPC_STREAM_REFCOUNT_DEBUG. > Just a quick question, when is destroy_channel(...) called? We are using > the same channel over and over. Does that mean destroy_channel is not > called? > > On Thursday, September 29, 2016 at 3:22:44 PM UTC-7, Yang Gao wrote: >> >> Hi, The stub can be shared by different calls, but the memory is freed in >> https://github.com/grpc/grpc/blob/master/src/core/lib/surface/channel.c#L311 >> >> You can try to define GRPC_STREAM_REFCOUNT_DEBUG to have more logs. >> >> On Tue, Sep 27, 2016 at 5:17 PM, <[email protected]> wrote: >> >>> I am tracking down a memory leak, and it leads to the NewStub call >>> (async in my case). In our code, for every rpc request from the client, a >>> NewStub is created to send the request. The stub object returned from >>> NewStub is correctly deleted (as a unique_ptr), but something else during >>> the call is not. >>> >>> From the code, Stub::Stub sets the RpcMethod object. RpcMethod's >>> constructor calls channel->RegisterMethod(name), which then calls >>> grpc_channel_register_call who does a gpr_malloc(sizeof(registered_call)). >>> I am not sure when this memory should be freed, but jeprof also reports >>> this gpr_malloc is leaking. >>> >>> I also tried turning on GRPC_TRACE, and saw this >>> grpc_channel_register_call, but never the one that frees the memory. Maybe >>> I am not familiar with the grpc code, but can someone explain how this >>> memory is freed? >>> >>> Thanks for any pointer. >>> >>> -- >>> 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/4e9482c2-48f3-462e-bce0-8d61e4152b88%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/grpc-io/4e9482c2-48f3-462e-bce0-8d61e4152b88%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> 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/989382b0-6ef5-4993-92bd-557f7afa3afc%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
