On 04/26/10 00:03, Dan Naumov wrote:
Hi,
I noticed that my system gets very slow when I'm doing some simple but
intense ZFS operations. For example, I move about 20 Gigabytes of data
from one data set to another on the same pool, which is a RAIDZ of 3 500
GB SATA disks. The operations itself
On Sunday 25 April 2010 23:03:53 Dan Naumov wrote:
In regards to vfs.zfs.vdev.max_pending - I seem to recall it is set to 35 to
avoid
using up all bandwidth in the IO subsystem - would it not make more sense to
match the NCQ/TCQ values as default?
E.g. 32 or lower for AHCI - don't know what
Hi,
I noticed that my system gets very slow when I'm doing some simple but
intense ZFS operations. For example, I move about 20 Gigabytes of data
from one data set to another on the same pool, which is a RAIDZ of 3 500
GB SATA disks. The operations itself runs fast, but meanwhile other
things get
Hi,
I noticed that my system gets very slow when I'm doing some simple but
intense ZFS operations. For example, I move about 20 Gigabytes of data
from one data set to another on the same pool, which is a RAIDZ of 3 500
GB SATA disks. The operations itself runs fast, but meanwhile other
things get
