btw just a reminder that even if jna + mlock works fine, with a large portion of physical memory locked by cassandra JVM, you won't get swapping with Cassandra, but you could possibly get swapping happening on other processes in the OS,
On Fri, Jul 15, 2011 at 9:47 AM, Chris Burroughs <chris.burrou...@gmail.com> wrote: > On 07/15/2011 07:24 AM, Daniel Doubleday wrote: >> Also our experience shows that the jna call does not prevent swapping so the >> general advice is disable swap. > > Can you confirm you don't get the (paraphrasing) "whoops we tried > mlockall but ulimits denied us" message on startup? >
