Hello,
On Tue, Nov 22, 2016 at 03:18:24PM -0800, Shaohua Li wrote:
> Hmm, it's not a real 'time slice'. The name is a bit confusion. Maybe rename
> it
> to 'throtl_interval' or 'throtl_sampling_time'? not sure. bandwidth and iops
> are always in terms of a time interval we measure them. We can't
On Tue, Nov 22, 2016 at 04:27:15PM -0500, Tejun Heo wrote:
> Hello,
>
> On Mon, Nov 14, 2016 at 02:22:14PM -0800, Shaohua Li wrote:
> > throtl_slice is important for blk-throttling. A lot of stuffes depend on
> > it, for example, throughput measurement. It has 100ms default value,
> > which is not
Hello,
On Mon, Nov 14, 2016 at 02:22:14PM -0800, Shaohua Li wrote:
> throtl_slice is important for blk-throttling. A lot of stuffes depend on
> it, for example, throughput measurement. It has 100ms default value,
> which is not appropriate for all disks. For example, for SSD we might
> use a small
throtl_slice is important for blk-throttling. A lot of stuffes depend on
it, for example, throughput measurement. It has 100ms default value,
which is not appropriate for all disks. For example, for SSD we might
use a smaller value to make the throughput smoother. This patch makes it
tunable.
Sign
