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c85f3
2012 Feb 18
4
FADV_DONTNEED support
While going through an old todo list I found that these patches had fallen by
the way-side. About a year ago I initiated a discussion[1] with the Linux
kernel folks regarding the lack of any useable fadvise support on the kernel
side. As a result, I was observing extremely poor performance on my server
after backup as executable pages were being swapped out in favor of data
waiting to be flushed