Re: [developer] DRAID impressions

2022-12-06 Thread Phil Harman
Hi Richard, a very long time indeed! I was thinking more of the accumulated allocation (not instantaneous IOPS). The pool was created with both DRAID vdevs from the get-go. We had 32x 12TB and 12x 14TB drives to repurpose, and wanted to build two identical pools. Our other two servers have 16x

Re: [developer] DRAID impressions

2022-12-06 Thread Richard Elling
Hi Phil, long time, no see. comments embedded below On Tue, Dec 6, 2022 at 3:35 AM Phil Harman wrote: > I have a number of "ZFS backup" servers (about 1PB split between four > machines). > > Some of them have 16x 18TB drives, but a couple have a mix of 12TB and > 14TB drives (because that's

[developer] DRAID impressions

2022-12-06 Thread Phil Harman
I have a number of "ZFS backup" servers (about 1PB split between four machines). Some of them have 16x 18TB drives, but a couple have a mix of 12TB and 14TB drives (because that's what we had). All are running Ubuntu 20.04 LTS (with a snapshot build) or 22.04 LTS (bundled). We're just doing our