On Wed, Jan 27, 2016 at 10:05 AM, Ryder, Michael S <
michael_s.ryder AT roche DOT com> wrote:

> Did you follow the docs and disable RHEL's read-ahead
> caching?  If so, you may want to consider enabling it.
>

Mike,

Can you expand on your statement about RHEL read-ahead cache and some
tuning/config document you refer to?   We were unaware of such a document
(or config value).  The RHEL read-ahead cache is set to the default of
128K.  Currently all caching is via PERC.


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