> This is very tricky and presumes that your local disk is faster than
> your back end storage, which is not necessarily the case. A local disk
> cache can be your friend or your enemy depending on your job load and
> your architecture. If you have a big honking storage farm to serve your
> HPC cluster with lots of memory, you can serve things at nearly wire
> speed.

When you say "local disk" and "backend storage," I assume you're talking
about the local sas/sata disk, and the SAN storage, right?  Both of these
are a couple orders of magnitude slower than the physical ram, so, if your
SAN is faster than your sas/sata disk, why not put your swap on the SAN?


_______________________________________________
Tech mailing list
[email protected]
http://lopsa.org/cgi-bin/mailman/listinfo/tech
This list provided by the League of Professional System Administrators
 http://lopsa.org/

Reply via email to