Frank Marx wrote:
> Sure, but you have to write the code which checks the flag when you are
> using BMP as far as I know,
You can write an 'isModified' method for BMP, in which case you don't
need to check the flag in ejbStore(), but it's less portable to other
servers.
> but this is done by the Container automaticly when you use CMP.
>
> So with using tuned updates the effect is the same as when using
> isModified() ?
Actually, tuned-updates is a little more overhead, in both memory and time.
> How is this archieved ?
JAWS saves the field values from the load operation and compares the
current values with the saved ones, then only updates the modified fields.
>
> Frank
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of danch (Dan
> Christopherson)
> Sent: Thursday, July 05, 2001 1:53 PM
> To: [EMAIL PROTECTED]
> Subject: Re: [JBoss-user] Re: Jboss Performance problems
>
>
> It's honored for BMP or CMP, although with CMP you can also turn on
> tuned updates, which has somewhat the same effect. Also, for BMP, you
> can simply check your mofified flag in ejbStore().
>
> -danch
>
> Hunter Hillegas wrote:
>
>
>>Am I correct that isModified() only applies to BMP beans?
>>
>>Hunter
>>
>>
>>
>>>From: Saul Farber <[EMAIL PROTECTED]>
>>>Reply-To: [EMAIL PROTECTED]
>>>Date: 05 Jul 2001 16:00:25 -0400
>>>To: [EMAIL PROTECTED]
>>>Subject: [JBoss-user] Re: Jboss Performance problems
>>>
>>>Hello all,
>>>
>>>I implemented the isModified() method in each of the offending entity
>>>beans, and the speed improvements are dramatic. A page that used to
>>>take around 30-45 seconds to load now takes around .75-1.25 seconds (the
>>>hardware is pretty slow). That is a HUGE performance increase.
>>>
>>>Thanks for your help!
>>>
>>>saul
>>>
>>>
>>>_______________________________________________
>>>JBoss-user mailing list
>>>[EMAIL PROTECTED]
>>>http://lists.sourceforge.net/lists/listinfo/jboss-user
>>>
>>>
>>>
>>
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