• 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
Re: CW to Xcode transition - Is more RAM worthwhile?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: CW to Xcode transition - Is more RAM worthwhile?


  • Subject: Re: CW to Xcode transition - Is more RAM worthwhile?
  • From: Steve Checkoway <email@hidden>
  • Date: Tue, 20 Dec 2005 22:09:38 -0800


On Dec 19, 2005, at 8:46 AM, Stefan Werner wrote:

I am transitioning from CW 9 to Xcode and currently have 2GB in my
dual 2.5 GHz G5. What kind of speed ups should I expect for compiles
and debugging if I were to invest into an additional 2 GB?

Did you try having a look at your whether your system has to swap to disk or not during compiling and especially linking? Top or Activity monitor can give you some insight.



From my own experiences, g++ can take insane amounts of memory on templated code. For example crypto++ takes an absurd amount of memory to compile if optimizations are turned on:
http://www.eskimo.com/~weidai/cgi-bin/fom-serve/cache/51.html


Compiling one project which contains a small subset of crypto++ will cause over a gigabyte of pages to be swapped out (well, it has 1 GB of swap files in /var/vm). These swap files never seem to get reclaimed, even after g++ has finished compiling.

- Steve

Attachment: smime.p7s
Description: S/MIME cryptographic signature

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

This email sent to email@hidden

  • Follow-Ups:
    • Re: CW to Xcode transition - Is more RAM worthwhile?
      • From: David Niemeijer <email@hidden>
References: 
 >Re: CW to Xcode transition - Is more RAM worthwhile? (From: Stefan Werner <email@hidden>)

  • Prev by Date: Re: Any documentation on how to use Xcode's $MACROs?
  • Next by Date: Re: Debugger REAL SLOW...
  • Previous by thread: Re: CW to Xcode transition - Is more RAM worthwhile?
  • Next by thread: Re: CW to Xcode transition - Is more RAM worthwhile?
  • Index(es):
    • Date
    • Thread