From: Tang Junhui
Hello Coly, Kent
> Correct me if I am wrong. I guess the reason why you care about flash
> only volume is because ceph users use flash only volume to store some
> metadata only on SSD ?
Yes, we store ceph metadata in flash only volume and object data
On Tue, Nov 21, 2017 at 10:48:27PM +0800, Coly Li wrote:
> On 21/11/2017 6:57 PM, Kent Overstreet wrote:
> > On Tue, Nov 21, 2017 at 06:50:32PM +0800, tang.jun...@zte.com.cn wrote:
> >> From: Tang Junhui
> >>
> >> Currently in pick_data_bucket(), though we keep multiple
On 21/11/2017 6:57 PM, Kent Overstreet wrote:
> On Tue, Nov 21, 2017 at 06:50:32PM +0800, tang.jun...@zte.com.cn wrote:
>> From: Tang Junhui
>>
>> Currently in pick_data_bucket(), though we keep multiple buckets open
>> for writes, and try to segregate different write
From: Tang Junhui
On Tue, Nov 21, 2017 at 06:50:32PM +0800, tang.jun...@zte.com.cn wrote:
> > From: Tang Junhui
> >
> > Currently in pick_data_bucket(), though we keep multiple buckets open
> > for writes, and try to segregate different write
On Tue, Nov 21, 2017 at 06:50:32PM +0800, tang.jun...@zte.com.cn wrote:
> From: Tang Junhui
>
> Currently in pick_data_bucket(), though we keep multiple buckets open
> for writes, and try to segregate different write streams for better
> cache utilization: first we look