[Gc] Re: [bigloo] Performance evaluation

Boehm, Hans hans.boehm at hp.com
Wed Aug 11 18:14:50 PDT 2010


There are two things that worry me about this:

1) The live data size seems to have increased.

2) It seems to be collecting earlier, in spite of the larger heap.

You're using the collector without threads or incremental GC, right?

How is the live size computed?

Hans

> -----Original Message-----
> From: gc-bounces at linux.hpl.hp.com [mailto:gc-bounces at linux.hpl.hp.com]
> On Behalf Of Manuel.Serrano at sophia.inria.fr
> Sent: Wednesday, August 11, 2010 2:25 AM
> To: gc
> Cc: Bigloo at sophia.inria.fr
> Subject: [Gc] Re: [bigloo] Performance evaluation
> 
> Hi Hans,
> 
> I have started studying the impact of the GC on the overall Bigloo
> performance.  I'm thus comparing the very same version of the compiler
> (bigloo3.4b) with two version of the GC, namely 7.1 and 7.2alpha4. The
> most significant performance difference has been found for the traverse
> Benchmark whose source code is attached here:




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