Messages in this thread | | | Date | Mon, 18 Nov 2013 11:34:04 -0800 | Subject | Re: [PATCH 0/3] Early use of boot service memory | From | Yinghai Lu <> |
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On Mon, Nov 18, 2013 at 7:32 AM, Vivek Goyal <vgoyal@redhat.com> wrote: >> You may need bunch of PCIe cards installed. >> >> The system with 6TiB + 16 PCIe cards, second kernel OOM. >> The system with 4.5TiB + 16 PCIe cards, second kernel works with vmcore dumped. > > What's the distro you are testing with? Do you have latest bits of > makeudmpfile where we use cyclic mode by default and one does not need > more reserved memory because of more physical memory present in the > box. I suspect that might be the problem in your testing environment > and old makedumpfile wil try to allocate larger memory on large > RAM machines and OOM.
Default RHEL 6.4.
Will check if i can enable cyclic mode.
Thanks
Yinghai
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