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From Joerg Heinicke <>
Subject Re: cocoon profiling
Date Thu, 14 May 2009 22:50:59 GMT
On 14.05.2009 13:51, Christoph Leiter wrote:

> Sebastian Rosensteiner wrote:
>> Sebastian here, one of the students working on cocoon-profiling. We 
>> are about to build a suitable data structure for the profiling data, 
>> and we are now facing the problem that a lot of data we store is 
>> redundant. This is because some of our aspects are very generic and 
>> intercept calls of the same object (e.g. a PipelineComponent) several 
>> times, storing the same information in several ProfilingData objects. 
>> I see no way to make the aspects more specific, since we have no 
>> information which servlets, sitemaps and pipeline components might be 
>> used and which methods are called.
>> Measuring the runtime of servlets, sitemaps and pipeline components is 
>> now done at a method basis, which means that we have accurate data on 
>> the runtime of the intercepted methods, but no data on the runtime 
>> (lifetime) of a specific servlet or pipeline component.
> this may sound a bit confusing to everyone not that much involved in 
> this subproject.

I agree :) The bigger picture is needed - or a concrete example.


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