[OTDev] Performance testing and monitoring

surajit ray mr.surajit.ray at gmail.com
Thu Mar 18 15:30:11 CET 2010


On Thu, Mar 18, 2010 at 6:14 PM, Vedrin Jeliazkov <
vedrin.jeliazkov at gmail.com> wrote:

> Hi Surajit,
>
> On 18 March 2010 00:00, surajit ray <mr.surajit.ray at gmail.com> wrote:
>
> > Could you restart the smoke-ping-bombing (I like to call it that !) on
> our
> > server. Did some mods - want to see how fast the resources are exhausted.
>
> OK -- I've restarted SL's probe at Thu Mar 18 14:00:00 EET 2010.
>
> > For your information it is a p4 machine - so I have put the acceptable
> > number of pending tasks at the grand total of 5 ! Any tasks submitted
> will
> > be refused if the pending tasks already are over this limit. Hope this
> helps
> > it hold out for acceptable time periods ...
>
> Well, for the time being I've reduced both the number of requests
> being sent per target (10 --> 3) and the frequency of the probing
> (1/300 -> 1/600 Hz). This would result in the following pair of
> requests being sent to your service 3 times every 10 minutes:
>
> curl http://opentox2.informatik.uni-freiburg.de:8080/MaxtoxTest/rest/model
> curl -X POST -d
> 'compound_uri=http://ambit.uni-plovdiv.bg:8080/ambit2/compound/17611'
> http://opentox2.informatik.uni-freiburg.de:8080/MaxtoxTest/model/1
>
> I hope that this wouldn't be too aggressive.
>
> As a side note, I've noticed that curl
> http://opentox2.informatik.uni-freiburg.de:8080/MaxtoxTest/rest/model
> doesn't return a reference to
> http://opentox2.informatik.uni-freiburg.de:8080/MaxtoxTest/model/1,
> while it should. Could you check this and make sure that the list of
> existing models is included in the response to the first query? While
> working on this, you could make use of the Ontology playground here:
>

curl http://opentox2.informatik.uni-freiburg.de:8080/MaxtoxTest/model<http://opentox2.informatik.uni-freiburg.de:8080/MaxtoxTest/rest/model>


should return what you want .... just remove the rest word in the middle
....

cheers
Surajit


>
> http://ambit.uni-plovdiv.bg:8080/ambit2/ontology/test?search=+http%3A%2F%2Fopentox2.informatik.uni-freiburg.de%3A8080%2FMaxtoxTest%2Frest%2Fmodel
>
> In particular, when you fix the problem, a reference to model 1 should
> appear in the "Model [http://www.opentox.org/api/1.1#Model]"  section
> at the bottom of the ontology playground page.
>
> According to opentox.owl, the RDF represnetation of a model should
> include a statement that the model is of type
> <http://www.opentox.org/api/1.1#Model> (or if abbreviated - ot:Model)
> , e.g. there should be a triple like
>
> <http://opentox2.informatik.uni-freiburg.de:8080/MaxtoxTest/model/1>
> rdf:type ot:Model .
>
> Kind regards,
> Vedrin
>
> PS: You might want to check the output of the following two queries as
> an example of RDF representations of list of models and specific
> model:
>
> curl -H "Accept:application/rdf+xml"
> http://opentox.informatik.tu-muenchen.de:8080/OpenTox-dev/model
> curl -H "Accept:application/rdf+xml"
>
> http://opentox.informatik.tu-muenchen.de:8080/OpenTox-dev/model/TUMOpenToxModel_kNN_6
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>



-- 
Surajit Ray
Partner
www.rareindianart.com



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