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From Guido García Bernardo <ggb...@tid.es>
Subject Re: Cache Memory Size
Date Thu, 11 Jan 2007 11:11:11 GMT
Eclipse Colorer is an open source and free Eclipse plugin I've been 
using (not exactly with your purposes).

http://eclipsecolorer.sourceforge.net/index_profiler.html

Maybe it could help you, too.
Guido.

Larry Meadors escribió:
> If you have some money burning a hole in your pocket, JProbe
> absolutely rules, imo.
>
> For less, you can get JProfiler. I have heard good things about
> yourkit, too..not sure of the pricing, but it is close to the price of
> JProfiler, IIRC.
>
> If you want a free one, netbeans has one built in...it's a shame the
> IDE sucks so bad. ;-)
>
> There are a handful of other free ones, too.
>
> Larry
>
>
> On 1/10/07, James Johnson <johnson.james2@gmail.com> wrote:
>> Ok, thanks. Is there a profiling tool that you would recommend?
>>
>>
>>
>> On 1/9/07, Brandon Goodin <brandon.goodin@gmail.com > wrote:
>> > The short answer is no. There really isn't a reliable way in Java to
>> accomplish this from within the java code. Therefore it will not be
>> something that is internally supported in iBATIS. I would recommend you
>> select a good profiling tool and do your best to surmise memory usage 
>> from
>> it.
>> >
>> > Brandon
>> >
>> >
>> >
>> > On 1/9/07, James Johnson < johnson.james2@gmail.com> wrote:
>> > >
>> > > I was wondering if there was a way to determine the amount of memory
>> being allocated by a iBatis cache. I read a thread called "Estimating 
>> amount
>> of memory need for cache".  However, the thread ended on 25 Jul 2005 
>> with
>> mention of an utility being developed. Was anything ever developed? 
>> Or is
>> there a some other way to determine the size of a cache?
>> > >
>> > > I believe that the cache is storing query statements and the 
>> resulting
>> objects in memory. Are the query statements the keys in a map with the
>> values being object(s)?  Also, how does the cache grow? Does it 
>> preallocate
>> memory in the "map" based on the cache size or does it allocate just 
>> what is
>> needed upon each object being added to the cache?
>> > >
>> > > Sorry for all the questions. Still fairly new to iBatis and 
>> trying to
>> get a handle on these caching aspects.
>> > >
>> > > Thanks in advance for any help.
>> > >
>> >
>> >
>>
>>
>


-- 
Guido García Bernardo

Tfn. +34 983 54 89 08
ITDEUSTO - Valladolid


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