• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag
 

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
WebObjects scalability question
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

WebObjects scalability question


  • Subject: WebObjects scalability question
  • From: Greg Lappen <email@hidden>
  • Date: Mon, 15 Nov 2010 11:43:31 -0500

Hi everyone,

Based on using WO for the last 7 years, I have observed a couple of things that seem to be a performance bottleneck in WebObjects.  I know that Apple uses WebObjects on a large scale for iTunes and ecommerce, so there must be solutions to these.

#1 - Only one thread can be processing at once.  I seem to recall that this is a limit in EnterpriseObjects but it's been a while.

#2 - EnterpriseObjects caches every object from the database.

With that being said, how can you horizontally scale your application layer?  If you setup more instances of your app, they each have their own caches, which will be out of sync with each other.  Is there a commonly used framework for doing distributed cache management?  And is it possible to make your applications multithreaded so page requests can be processed concurrently?

Thanks!

Greg
 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: WebObjects scalability question - WOSession?
      • From: Ian Joyner <email@hidden>
    • Re: WebObjects scalability question
      • From: Chuck Hill <email@hidden>
    • Re: WebObjects scalability question
      • From: Andrew Lindesay <email@hidden>
    • Re: WebObjects scalability question
      • From: Lachlan Deck <email@hidden>
    • Re: WebObjects scalability question
      • From: Pascal Robert <email@hidden>
    • Re: WebObjects scalability question
      • From: Mark Ritchie <email@hidden>
  • Prev by Date: Which One Preferred
  • Next by Date: Re: Which One Preferred
  • Previous by thread: Re: Which One Preferred
  • Next by thread: Re: WebObjects scalability question
  • Index(es):
    • Date
    • Thread