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From "Aaron Smuts" <aaron.smu...@verizon.net>
Subject RE: JISP, cache
Date Wed, 30 Jan 2002 03:09:24 GMT
Ya.  I've seen this.  I'll take another look.

Aaron

> -----Original Message-----
> From: Incze Lajos [mailto:incze@mail.matav.hu]
> Sent: Tuesday, January 29, 2002 10:47 AM
> To: Jakarta Commons Developers List
> Subject: Re: JISP, cache
> 
> On Tue, Jan 29, 2002 at 09:40:26AM +0100, Juozas Baliuka wrote:
> > At 01:33 AM 1/29/2002 -0500, you wrote:
> > >What kind of performance are you getting from JISP?
> > >
> > >For JCS I tried using a generic key that would take a serialized
object
> > >and compared on the hashcode and the performance is not so great.
I
> ran
> > >jprobe on it and the io is the bottleneck.  The hashcode was
> > >insignificant. . . .  Maybe I'm too tired to see the problem.
> >   I don't tried JISP, I think there are a lot of BTree
implementations,
> and
> > user
> > can choose one, may be JISP or his implementation. I know NetBeans
have
> > some implementation
> > may be it is the same JISP, I saw JDO RI use it. Berkeley DB is very
> > powerful for this kind of storage
> > http://sleepycat.com , and believe there are more implementations .
> 
> On of them is on the sourceforge and has a BSD licence:
> 
> http://jdbm.sourceforge.net/
> 
> You can see two examples of it's use, one of the is an object cache.
> 
> incze
> 
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