On Sat, Apr 30, 2011 at 4:26 AM, Phoenix Kiula wrote:
> I suppose that's what I am going to do on a periodic basis from now
> on. There is a lot of DELETE/UPDATE activity. But I wonder if the
> vacuum stuff really should do something that's similar in function?
> What do the high-end enterprise fo
You should rather consider VxFS tuning - it has an auto-discovery for
DIRECT I/O according the block size. Just change this setting to 8K or
16-32K depending on your workload - then all I/O operations with a
bigger block size will be executed in DIRECT mode and bypass FS cache
(which logical as usu
