> On Mon, 28 Mar 2016, Stuart Bennett wrote: > > On 28/03/16 19:00, Henrique de Moraes Holschuh wrote: > > >That said, what microcode comes with this new BIOS? Is it 0x36 already, > > >or something earlier? > > > > It is indeed 0x36.
The intel-microcode upstream releases for 2016 have microcode 0x38 for the Xeon E5-v3 (signature 0x306f2). The intel-microcode package recently uploaded to jessie-backports (3.20160607.2~bpo8+1) has it. Maybe you could test this new microcode and report back whether it fixed the regression or not? Thanks! -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh