On Wed, Jul 29, 2015 at 9:26 AM, Andres Freund <and...@anarazel.de> wrote:
> On 2015-07-29 09:23:32 -0700, Jeff Janes wrote: > > On Tue, Jul 28, 2015 at 9:06 AM, Jeff Janes <jeff.ja...@gmail.com> > wrote: > > I've reproduced it again against commit b2ed8edeecd715c8a23ae462. > > > > It took 5 hours on a 8 core "Intel(R) Xeon(R) CPU E5-2650". > > > > I also reproduced it in 3 hours on the same machine with both > JJ_torn_page > > and JJ_xid set to zero (i.e. turned off, no induced crashes), so the > > fault-injection patch should not be necessary to get the issue.. > > Hm, that's a single socket or dual socket E5-2650 system? That CPU > itself has 8 cores, and can work in a dual socket system, that's why I > ask. > It is a virtual machine, and I think a property of the VM software is that any given virtual machine can only run on one socket of the underlying hardware. The real machine is dual socket, though. Cheers, Jeff