Messages in this thread | | | Date | Sat, 11 Oct 2008 16:01:19 +0200 | From | Andi Kleen <> | Subject | Re: Update cacheline size on X86_GENERIC |
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> No immediate ideas. Jens probably is a good person to cc. With direct IO > workloads, hd_struct should mostly only be touched in partition remapping > and IO accounting.
I found it doubtful if grouping the rw and ro members together was a good idea.
> At this point, you would want to cacheline align hd_struct. So if you
The problem is probably not false sharing, but simply cache misses because it's so big. I think.
-Andi -- ak@linux.intel.com
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