[Mondrian] Performance: CellInfoPool

Anton Nikitin cybernelly at gmail.com
Tue Aug 14 03:51:52 EDT 2007


Ok. Thanks. 
I will try to make some additional researches with Mondrian 2.4...

Anton

-----Original Message-----
From: mondrian-bounces at pentaho.org [mailto:mondrian-bounces at pentaho.org] On
Behalf Of Julian Hyde
Sent: Tuesday, August 14, 2007 7:40 AM
To: 'Mondrian developer mailing list'
Subject: RE: [Mondrian] Performance: CellInfoPool

 
> Peter Tran wrote:
>
> ObjectPool performs a lot better than HashSet for the String test and
> comparable for the Integer test.
> 
> Am I reading this wrong?

You are correct, Peter. My tests show there is no performance bug with
ObjectPool.

ObjectPool is also superior for this purpose because it uses significantly
less memory.

There still might be a performance bug with CellInfoPool - I didn't test
that.

Julian

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