Re: [PATCH] Allocate cpg_dispatch message buffer in heap instead of stack

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On Wednesday 17 April 2013 19:41:38 José Orlando Pereira wrote:
> I'm still trying to understand why.

After running it under strace, I see that upon free() we get a madvise(DONTNEED). Is it
possible that when kernel is copying data into that block, it might simply be mapping in
buffer pages, giving us zero copy for free?

-- 
Jose Orlando Pereira

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