On Jan 4, 6:21 pm, "William Stein" <wst...@gmail.com> wrote:
> On Sun, Jan 4, 2009 at 5:38 PM, Justin C. Walker <jus...@mac.com> wrote:
Hi,
<SNIP>
> I built on a CentOS 64-bit system with 1GB RAM, and a test in arith.py
> fails due to swapping leading to a timeout. The test in question is a
> *massive* performance regression, I think caused by a patch of Craig
> Citro. I've created a blocker ticket for this here:
Hmm, do you mean
changeset: 10906:5af5af172db9
user: Craig Citro <craigci...@gmail.com>
date: Wed Nov 05 02:04:21 2008 -0800
summary: Speed up prime_range, massive arith cleanup. See trac
#4443.
I am under the impression that Craig added a bunch of doctests
including this one, but I could be wrong.
> http://trac.sagemath.org/sage_trac/ticket/4939
>
> I've posted a patch there, and hope somebody will review it (hint,
> hint: Craig.)
:)
> I think this should be a blocker since it prevents doctests pass on
> what I view as a supported platform (namely 64-bit machines with <=
> 1GB RAM).
Yep, and I agree that we should not be using pari for this. I cannot
believe that this doesn't expose a bug in pari, so if someone has
2.3.4svn or 2.4.3svn handy please check out if this is still a problem
and report it upsream if that is the case.
> William
Cheers,
Michael
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