8 Jun
2015
8 Jun
'15
3:02 p.m.
On Fri, Jun 05, 2015 at 08:40:27AM -0700, Greg Lindahl wrote:
Linux does not treat various kinds of memory pages differently. If you want a daemon to be fully in core, call mlockall(). Here's one way to do that without changing the daemon's source:
Another way to do this is to put the services into a named CGroup, and set memory.swappiness=1 for that cgroup.
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/htm...
Not necessarily as effective as mlock() but you might want to set some of the other cgroup features as well.
--
Jonathan Billings billings@negate.org