On 03/22/11 19:00, m.roth at 5-cent.us wrote: > Vladimir Budnev wrote: > >> 2011/3/22<m.roth at 5-cent.us> >> > <CHOMP> > >>>>> So with 2 4-core Xeons, I don't understand how you can get 3x and 5x. >>>>> Could you post some raw messages, either from /var/log/message or >>>>> from /var/log/mcelog? >>>>> >>>>> >>>> sure here they are before "night party": >>>> MCE 24 >>>> CPU 52 BANK 8 TSC 372a290717a >>>> MISC 68651f800001186 ADDR 7dd2ad840 >>>> STATUS cc0002800001009f MCGSTATUS 0 >>>> MCE 25 >>>> >>> <snip> >>> At this point, I throw up my hands. I have *no* idea how they could get >>> numbers like CPU 52, unless something's wrong in the o/s - I mean, you >>> are running 64 bit, right? >>> >> Yeah, x86_64 >> I have an idea dunno....the thing is we r runngin 4.8 centos. Its old >> enough and mcelog version is old enough also, mb it decodes something >> > completely > >> wrong. >> > It could be that 4.8 doesn't really understand the CPU. > > >> Anyway thanks so much for your time and answers. Hope we will find those >> dimms in experiments. >> > Seriously - how old is this? I think you should call your vendor: some > will give you phone or email support, even after the end of warranty. > > mark > > Forgot to write our solution, mb it will be usefull for someone. In our case the problem was(as expected) in DIMM modules. After replacing no more scare mcelogs e.t.c.