WD Red here -----Original Message----- From: Ashley Merrick [mailto:singapore@xxxxxxxxxxxxxx] Sent: zondag 11 november 2018 13:47 To: Vitaliy Filippov Cc: Marc Roos; ceph-users Subject: Re: Disabling write cache on SATA HDDs reduces write latency 7 times Either more weird then, what drives is in the other cluster? On Sun, 11 Nov 2018 at 7:19 PM, Vitaliy Filippov <vitalif@xxxxxxxxxx> wrote: It seems no, I've just tested it on another small cluster with HDDs only - no change > Does it make sense to test disabling this on hdd cluster only? -- With best regards, Vitaliy Filippov _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com