Re: Xcode 4.3.1 memory usage
Re: Xcode 4.3.1 memory usage
- Subject: Re: Xcode 4.3.1 memory usage
- From: Sean McBride <email@hidden>
- Date: Wed, 14 Mar 2012 17:33:48 -0400
- Organization: Rogue Research Inc.
On Wed, 14 Mar 2012 14:13:39 -0700, Brad Oliver said:
>> Then don't. RPRVT measures the memory solely attributable to a
>particular process. RSIZE adds to that the memory it shares with other
>processes. RSIZE is wrong for your purpose.
>
>Thanks, here are the revised numbers. The end result of massive paging
>is, obviously, unchanged. ;-)
>
>The delta between RPRIV and RSIZE appears to be .25 GB for my situation.
>
>Xcode is using roughly 6.75GB of RPRVT, the 8 Clang instances are
>essentially the same (I guess not much memory overhead in the shared
>frameworks for Clang).
>
>So: I'm seeing thrashing after a good 3/4ths day of work, with Xcode
>pigging out to 6.7+ GB of real private memory, which is causing the 8
>1-1.5GB Clang instances to start paging with 16 GB of RAM.
In my experience, as soon as you have some C++, Xcode/clang use huge amounts of memory. Everyone here has at least 16 GB because of this.
--
____________________________________________________________
Sean McBride, B. Eng email@hidden
Rogue Research www.rogue-research.com
Mac Software Developer Montréal, Québec, Canada
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