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From Jörn Kottmann <kottm...@gmail.com>
Subject Re: Also the performance of UIMA AS
Date Tue, 25 May 2010 19:13:35 GMT

you can use a profiler to measure where the CPU time
is spent.


feixiang wrote:
> Hello,
>    I am very interested in testting the performance of UIMA AS architecture.For 
> exemple, I want to find the AE which is the bottleneck of the system.
>    Fortunately, UIMA provides us some tools evalute the performance,such as 
> jconsole,cpe.They make me know the time spend in AE and how many CASes it 
> analyzes,but I can't use it in my code.So Is there some class to record 
> the time just like cpe.I want to record the performance of every 1000 CASes 
> the AE analyzes. Can you give me an example in AE.Thank you.
>    At the same time,I am very confused about the time spend in multiplier.In the 
> "next" method of multiplier, I build a new cas and add some annotation in it.I 
> test the time spend in "next" in two ways.First in cpe,second in UIMA 
> AS.Surprisedly,they are in sharp contrast.The time in UIMA AS are hundreds of 
> times longer than the time in cpe.I also test the time spend in multiplier,the 
> time in cpe and UIMA AS are high.So why multipler consumes so much time?
>    By the way,are there any reports about performance of UIMA AS architecture?
> Thank you so much if somebody could help me!

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