Re: [akka-user][deprecated] Re: [akka-user] Spray->Akka-Http Migration - seeing high 99th percentile latencies post-migration

2018-10-09 Thread Johannes Rudolph
That the entity directive is part of the picture could be a hint that indeed streaming requests might be the cause of this. In spray, there was no request streaming enabled by default and the engine just collected the complete stream into a buffer and dispatched it to the app only after everything

Re: [akka-user][deprecated] Re: [akka-user] Spray->Akka-Http Migration - seeing high 99th percentile latencies post-migration

2018-10-08 Thread Gary Malouf
We ultimately decided to rollout despite this glitch. Not happy about it, and hoping whatever is causing this gets resolved in a future release. My hunch is that it's a fixed price being paid that if 1000's of more requests/second were sent to the app would make this unnoticeable. On Sun, Oct

[akka-user][deprecated] Re: [akka-user] Spray->Akka-Http Migration - seeing high 99th percentile latencies post-migration

2018-10-07 Thread Avshalom Manevich
Hi Gary, Did you end up finding a solution to this? We're hitting a similar issue with Akka HTTP (10.0.11) and a low-load server. Average latency is great but 99th percentile is horrible (~200ms). Appreciate your input. Regards, Avshalom I wonder if you could start a timer when you enter