Comments/questions below: On Thu, May 13, 2021 at 4:12 PM Jeff Steger <be26...@gmail.com> wrote:
> Hi all, > > I have a quick question about grpc connections. I am running a grpc > synchronous server that mostly replies to single (not streaming) requests > with single (not streaming) replies. > Which language are you using? I understand that each new request is handled by a thread from the grpc > frameworkâs threadpool. I notice that for even after the request is handled > and a reply is sent and processed by the client, the tcp connection between > the client and server is not taken down. How long does the connection > persist? > According to this doc https://github.com/grpc/grpc/blob/master/doc/connectivity-semantics-and-api.md "When there has been no RPC activity on a channel for a specified IDLE_TIMEOUT, i.e., no new or pending (active) RPCs for this period, channels that are READY or CONNECTING switch to IDLE. .... We will use a default IDLE_TIMEOUT of 300 seconds (5 minutes)." Is it in anyway coupled to the lifetime of the thread in the threadpool? > The thread lifetime and connection lifetime should be unrelated. When does the threadpool reclaim the thread that was used to process the > request? Thanks for your help! > Depends on the gRPC language you are using. > > Jeff > > -- > 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 grpc-io+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/grpc-io/CAA-WHu%3DfP%2BFTT5PHXMF7sE3QakXvD5VaHqEf2WYdjm2zWtz95g%40mail.gmail.com > <https://groups.google.com/d/msgid/grpc-io/CAA-WHu%3DfP%2BFTT5PHXMF7sE3QakXvD5VaHqEf2WYdjm2zWtz95g%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- 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 grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/CA%2BPad6hdJfvHP3xb5tLOSotSC4JqKzxiCYYjepx8Gq%3DWprJWVQ%40mail.gmail.com.
