[sage-devel] Re: 3.0.1 pbuild is much slower

[mabshoff]

On May 6, 11:48 pm, "Gary Furnish" <[EMAIL PROTECTED]> wrote:
> Try building with SAGE_BUIILD_THREADS=2.  If you are building with 3
> threads on a 2 cpu system you could be seeing some type of
> cache/scheduler issue as pbuild fully saturates the threads it
> launches to 100% cpu usage.

I *seriously* doubt that this has anything to do with this issue. The
load should go up to three and due to some cache dirtying issue three
threads should be slower than two, but I doubt that has any serious
effect on build time.

<SNIP>

Cheers,

Michael
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