From: Tang Junhui <tang.junhui@xxxxxxxxxx> 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 in cached device. The buckets reclaimer performs badly, buckets often be exhaustion. > If that's the goal the way to do it would be to segregate the write points, not > the open buckets. This patch is simple and effective, but I will try the method of segregating the write points, and send a patch V2 later. Thanks, Tang