That would be great, thanks John.
Stephane, can you please share the app you've been using when noticing the
problem?
Thanks
On Thu, Oct 25, 2018 at 12:27 PM John O'Hara <johara(a)redhat.com> wrote:
If the benchmark is accessible somewhere, I can take a look at why
there
is throughput degradation.
Thanks
John
On Sat, Oct 20, 2018 at 3:22 PM Alessio Soldano <asoldano(a)redhat.com>
wrote:
> Hi Stephane,
> I think we should definitely profile this. Can you share a bit more
> details/reproducer?
> In the past we've also relied on the internal performance team to get jfr
> recordings under proper load in a suitable bench environment.
> Cheers
>
> On Thursday, October 18, 2018, Stephane Epardaud <stef(a)epardaud.fr>
> wrote:
>
>> Hi,
>>
>> I was doing some benchmarks with gatling and came across very strange
>> results where if I have a REST endpoint with normal result types I get 1200
>> requests per second, but if I return those results inside RxJava's Single
>> (with Single.just()) I get about 250 requests per second, and if I change
>> that with CompletionStage (using CompletableFuture.completedFuture()) I get
>> about 310 requests per second.
>>
>> Frankly I'm not sure how to go about finding out why we have such a
>> difference, and whether we can mitigate it, but we should definitely try.
>> How do you usually tackle these problems? Any help?
>>
>> Thanks, cheers.
>>
>
>
> --
>
> Alessio Soldano
>
> Associate Manager
>
> Red Hat
>
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