Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

Peter Zijlstra
2012-09-25T14:37:03Z

On Tue, 2012-09-25 at 14:23 +0100, Mel Gorman wrote:
> It crashes on boot due to the fact that you created a function-scope variable
> called sd_llc in select_idle_sibling() and shadowed the actual sd_llc you
> were interested in.

D'0h!