On Tue, Aug 12, 2014 at 3:36 PM, Sean Zhong <[email protected]> wrote:

> Hi Patrik,
>
> In your report, looks like only be able to send 3.8MB/s data
>

Note that payload size (100 bytes) is not equal to message size. Additional
overhead of the sender and receiver actor refs are also part of the full
message size, and that is probably larger than the payload size in this
case. The GCE console reported 23 MBytes/s as max during the test.


> with extrem high latency 727ms,
>

If I remember the test correctly, that is not the latency of one message,
but the total latency of all 10000 messages in one burst.


> did you test this with sender and receiver on same machine or on different
> machine?
>

It was tested on GCE, with two machines in same zone.
Ping rtt min/avg/max/mdev = 0.516/0.683/0.895/0.102 ms


> The performance is terrible.
>

The test was focused on testing something else than looking for maximum
throughput, so I have no comment on that.


>
> (payload size) (burst size) (new: msg/s) (old: msg/s) (new latency ms)
> (old latency ms)
> 100 10000 42668 38058 727 744
>
>
>
>
> On Monday, August 11, 2014 9:41:17 PM UTC+8, Patrik Nordwall wrote:
>
>> Hi,
>>
>> Unfortunately, the only test I'm aware of is:
>> https://github.com/akka/akka/tree/v2.3.4/akka-samples/akka-
>> sample-remote-scala/src/main/scala/sample/remote/benchmark
>>
>> We have only used it for add-hoc testing. You can find some results of
>> running it here: https://groups.google.com/d/msg/akka-dev/mFvz_
>> d737t4/pZSmbFRLAV8J
>>
>> Regards,
>> Patrik
>>
>>
>> On Sat, Aug 9, 2014 at 4:08 PM, Sean Zhong <[email protected]> wrote:
>>
>>> For Akka 2.3.4, 2 machines, GbE network, one machine contains a sender
>>> actor, the other contains a reciver actor. Sender actor will continuously
>>> send message (100 bytes each, pre-created in memory) to receiver actor with
>>> simple flow control based on sliding window and acking(one ack per 100
>>> messages).
>>>
>>> I can only get throughput about 60K messages/second , which is much
>>> slower than my expectation. The CPU usage is almost idle(3%). Network usage
>>> is about 20% of the bandwidth.  I use kryo serialization, and
>>> singleConsumerUnboundedMailBox, 4 local dispatcher, 4 remote
>>> dispatcher, default setting for netty.
>>>
>>> Is there performance baseline  number for akka remoting in your smoke
>>> test?
>>>
>>>
>>>
>>>
>>>  --
>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>> >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/
>>> current/additional/faq.html
>>> >>>>>>>>>> Search the archives: https://groups.google.com/
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>>
>>
>>
>> --
>>
>> Patrik Nordwall
>> Typesafe <http://typesafe.com/> -  Reactive apps on the JVM
>> Twitter: @patriknw
>>
>>   --
> >>>>>>>>>> Read the docs: http://akka.io/docs/
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-- 

Patrik Nordwall
Typesafe <http://typesafe.com/> -  Reactive apps on the JVM
Twitter: @patriknw

-- 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: 
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>      Search the archives: https://groups.google.com/group/akka-user
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