Re: xcodebuild 80% faster than Xcode?
Re: xcodebuild 80% faster than Xcode?
- Subject: Re: xcodebuild 80% faster than Xcode?
- From: Dave Keck <email@hidden>
- Date: Mon, 3 May 2010 13:48:25 -1000
> It may mean that when building from the command line you have enough free memory to use more cores, but when building from the IDE the resident memory taken by the IDE prevents you from using as many cores, so you get less parallelism and builds take longer.
I just tried building again from the IDE while keeping an eye on
Activity Monitor. During the entire build process, there appears to be
> 1.2 GB free.
> That's one guess. On our standard benchmarks we don't find that building inside the IDE is appreciably slower than building at the command line except in the case where a project generates thousands of warnings or errors, in which case the display of those in the IDE is time-consuming.
I just tried getting rid of all my #warnings, but it didn't have any
noticeable effect.
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