[ejabberd] benchmarking ejabberd

Jorge Guntanis jorge at guntanis.com
Wed Jun 4 20:09:03 MSD 2008


Right, these are concurrent[doing stuff at the same time], tsung can
simulate thousands of concurrent users in a single machine, taking
advantage of erlang concurrency-oriented model.

Cheers~
Jorge

On Wed, Jun 4, 2008 at 8:27 AM, Pablo Platt <pablo.platt at yahoo.com> wrote:
> Hi Jorge,
>
> I understand that Tsung can simulate a user but can it send more then one
> request simultaneously?
>
> I guess it can send requests very very fast so it is the same requests/sec
> as desired.
>
>
>
> Can it imitate the real world when concurrent clients can send requests
> simultaneously and not just with a high frequency?
>
>
>
> Regards,
>
> Pablo
>
> ----- Original Message ----
> From: Jorge Guntanis <jorge at guntanis.com>
> To: ejabberd at jabber.ru
> Sent: Wednesday, June 4, 2008 5:53:56 PM
> Subject: Re: [ejabberd] benchmarking ejabberd
>
> Hi Pablo,
> Tsung simulates a whole interaction with the server. You pretty much
> have to create the users in the server, and then tsung will simulate a
> login, presence changes, messaging, roster transactions, etc.
> The tricky part is getting a configuration that gives you the
> information you need, the documentation is pretty extensive on how it
> works, I'd start by taking a look at that, there are also some config
> examples on the net that might be useful.
>
> Best
> Jorge
>
> On Wed, Jun 4, 2008 at 6:07 AM, Pablo Platt <pablo.platt at yahoo.com> wrote:
>> Hi,
>>
>> I want to benchmark ejabebrd installation on my server.
>> I thought of using Tsung.
>>
>> I have a question about using Tsung or any other benchmarking tool against
>> real scenario with real users.
>> What will be the difference and how reliable the results are?
>>
>> Are the virtual users that Tsung creates really concurrent meaning you
>> can send packets to ejabberd
>> with several virutal users on the same time or is Tsung imitating the load
>> by sending packets very fast in the same frequency as
>> would have been with several concurrent users?
>>
>> Best,
>> Pablo
>>
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>>
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