Hi Johannes,
On 2017年06月22日 18:06, Johannes Thumshirn wrote:
On Thu, Jun 22, 2017 at 05:58:44PM +0800, Yadan Fan wrote:
The hpsa firmware will bypass the cache for any request larger
than 1MB, so we should cap the request size to avoid any
performance degradation in SLE12-SP2.
Upstream doesn'
On Thu, Jun 22, 2017 at 05:58:44PM +0800, Yadan Fan wrote:
> The hpsa firmware will bypass the cache for any request larger
> than 1MB, so we should cap the request size to avoid any
> performance degradation in SLE12-SP2.
Upstream doesn't care too much about SLES.
> References: bsc#1025461
and
The hpsa firmware will bypass the cache for any request larger
than 1MB, so we should cap the request size to avoid any
performance degradation in SLE12-SP2.
This degradation is caused from d2be537c3ba3568acd79cd178327b842e60d035e,
which changed max_sectors_kb to 1280k, but the hardware is able to
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