duration of buildworld
Slawa Olhovchenkov
slw at zxy.spb.ru
Mon Jul 27 12:14:59 UTC 2015
On Mon, Jul 27, 2015 at 01:06:15PM +0100, David Chisnall wrote:
> On 27 Jul 2015, at 13:00, Slawa Olhovchenkov <slw at zxy.spb.ru> wrote:
> >
> > May be swap trashing on clang compilation?
>
> 4GB ought to be enough for building clang with -j2. A few of the
> template-heavy files can use 500+MB of RAM compiling and linking
> with BFD ld can easily hit 1GB (a lot more for a debug build - don't
> try this on a 32-bit system!).
I am try building 9.x with lot of memory and see about 1GB consumption
when comiling (not linking) four clang library. I am don't know how
clang in head consumption memory with self-compilation. And we don't
know about available memory at this system (may be firefox runing?)
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