[Patch 0/7] Implement crashkernel=auto
Andi Kleen
andi at firstfloor.org
Fri Aug 7 17:03:06 EDT 2009
> As an initial approximation I would use a 32nd of low memory.
That means a 1TB machine will have a 32GB crash kernel.
Surely that's excessive?!?
It would be repeating all the same mistakes people made with hash tables
several years ago.
>
> That can be written to (with enough privileges when no crash kernel is
> loaded) reduce the amount of memory reserved by the crash kernel.
>
> Bernhard does that sound useful to you?
>
> Amerigo does that seem reasonable?
It doesn't sound reasonable to Andi.
Why do you even want to grow the crash kernel that much? Is there
any real problem with a 64-128MB crash kernel?
-Andi
>
--
ak at linux.intel.com -- Speaking for myself only.
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