My speculation is that the longer latency is from contention. We are working on performance optimization now and will keep you posted on the improvement.
On Wed, Sep 28, 2016 at 11:56 AM, <e...@grandslammedia.com> wrote: > What I have noticed is that it is directly the number of concurrent > requests I am sending over the given connection at any time e.g. if I am > using 2000 connections to send simulated load on a single connection I see > crazy high latency - however if I (for testing purpose) send those across a > small pool of those connections (e.g. 32) and force the requests to block, > the latency is more like 1-2ms (though the number of connections in the > pool is too low and it ends up being the bottleneck - taking on the > previously observed latency). > > On Wednesday, September 14, 2016 at 1:25:06 PM UTC-4, > ew...@grandslammedia.com wrote: >> >> I am trying to send many requests over gRpc, however am running into very >> poor performance under simulated load via. wrk with a 100ms rpc request >> deadline. >> >> - ubuntu 14.04 x86 >> - go1.6.2 >> - 1 Connection being handled via. gRpc >> - The operation being performed on the server end is always less than 1ms >> - gRpc time is anywhere from 30-500ms >> - this test is performed with both client / server on the same machine >> >> I attempted a loosely handled open / close connection method which >> appeared to give a more stable overall time (3-150ms). >> >> I am aiming for sub 100ms at all times. >> >> What is the best practice for handling this? >> > -- > 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 post to this group, send email to grpc-io@googlegroups.com. > 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/44eb814c-bb9d-4267-bb2f-cb070418ba40%40googlegroups.com > <https://groups.google.com/d/msgid/grpc-io/44eb814c-bb9d-4267-bb2f-cb070418ba40%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- Thanks, -Qi -- 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 post to this group, send email to grpc-io@googlegroups.com. 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/CAFnDmdo15iv5g6yvdUTrE1x_cK7WQ6wG8ibgkpZNcVWoL8Xz7w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
