Re: Garbage Collection Performance Hit
Re: Garbage Collection Performance Hit
- Subject: Re: Garbage Collection Performance Hit
- From: "Shawn Erickson" <email@hidden>
- Date: Wed, 31 Oct 2007 11:20:52 -0700
On 10/31/07, Robert Martin <email@hidden> wrote:
> I just finished converting a file scanning project to XCode 3, and
> tried the GC. It worked without a hitch, except the performance took a
> big hit. For example, a file that can be scanned at 1300 KB/Sec
> without GC now averages 850 KB/sec with GC. Is this a typical
> performance hit?
Who knows with the little information you give on what you do when
"scanning" a file. Also note that some folks see better performance
when using GC... YMMV.
When in doubt profile your application to see what is taking place.
Using GC has the potential to invalidate prior optimizations, etc.
-Shawn
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