https://groups.google.com/forum/#!topic/akka-user/Cb_wg7nVbx4
On Wed, Feb 3, 2016 at 9:05 PM, tigerfoot <gzol...@gmail.com> wrote:
> Hello,
>
> I'm running some simple HTTP performance measurements. I've created a
> trivial "ping" endpoint (blindly returns "pong") in Akka HTTP and hit it
> like this:
>
> val now = System.currentTimeMillis()
> (1 to 500).foreach(i => {
> HttpUtil.send(HttpRequest(uri =
> s"http://$IP:8082/ping";).withHeaders(ApiVerHeader("v1.0"))).status
> should be(StatusCodes.OK)
> })
> val later = System.currentTimeMillis()
> println("TIME: " + (later - now))
>
>
> Ok, so I'm timing the send of 500 ping requests running on the same
> machine as the server. My time for this was 3114ms. Granted these are
> fully serialized in my test, and I will try a non-blocking client run, but
> I'm still surprised by the low throughput. I thought the serialized test
> would best show the overhead of the HTTP processing, vs total possible
> throughput.
>
> I also see on my screen a few hundred of these messages:
>
> 13:47:51.953 [foo-akka.actor.default-dispatcher-17] ERROR
> akka.actor.ActorSystemImpl - Outgoing request stream error
> akka.stream.AbruptTerminationException: Processor actor
> [Actor[akka://foo/user/StreamSupervisor-0/flow-1046-0-unknown-operation#291433690]]
> terminated abruptly
>
> Not sure what these are, or if they're just harmless noise generated when
> I shut down my ActorSystem after the test.
>
> Does this performance seem about right/expected? I was hopeful to see a
> stronger showing since 2.4.2 was supposed to be getting closer to Spray's
> performance.
>
> Greg
>
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--
Cheers,
√
--
>>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>> Check the FAQ:
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