Can you say more about your environment and setup, and then about the measurements you are taking to categorize the performance issue?
On Mon, Jun 17, 2013 at 3:25 AM, Jonathan Lu <jojokur...@gmail.com> wrote: > Hi, all, > I'm facing the issue about the performance degradation, and once I > glanced that changing the value in /proc/sys/vm/vfs_cache_pressure will do a > favour. > > Can anyone explain to me whether and why it is useful? I have scanned > the Deployment Guide of OpenStack Swift but cannot find anything about such > tuning. > > Thanks, > Jonathan Lu > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
