On 25/08/2015 17:07, Jan Schermer wrote:
There's a nice whitepaper about under-provisioning everyone using SSDs should read it http://www.sandisk.com/assets/docs/WP004_OverProvisioning_WhyHow_FINAL.pdf
True. That is by far one of the best paper on this topic. The example given in chapter 5 is much interesting. But I haven't been able to calculate identical things for some SSD's. In addition, Toshiba seems to claim different values of improvement in his paper:
http://storage.toshiba.com/docs/services-support-documents/ssd_application_note.pdf Best, -- Olivier _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
