Messages in this thread | | | Date | Thu, 21 Nov 2013 17:29:01 -0800 | Subject | Re: [RFC v2 0/2] Early use of boot service memory | From | Yinghai Lu <> |
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On Thu, Nov 21, 2013 at 5:25 PM, <jerry.hoemann@hp.com> wrote: > On Thu, Nov 21, 2013 at 05:12:57PM -0800, H. Peter Anvin wrote: > > Large systems w/ lots of IO require large crash kernel allocations for > the kernel to boot. Then you have to worry about the OOM killer.....
so go with crashkernel=1024M,high.
> > makedumpfile going to cyclic buffer has helped out greatly, but on > our new systems we're still looking at 512 MB crash kernels.
I tried 6TiB system/16 PCIE cards, kdump on RHEL 6.5 beta still does not work. still get OOM.
Thanks
Yinghai
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