[zfs-discuss] Pool performance when nearly full

2012-12-20 Thread sol
Hi I know some of this has been discussed in the past but I can't quite find the exact information I'm seeking (and I'd check the ZFS wikis but the websites are down at the moment). Firstly, which is correct, free space shown by zfs list or by zpool iostat ? zfs list: used 50.3 TB, free 13.7

Re: [zfs-discuss] Pool performance when nearly full

2012-12-20 Thread Cindy Swearingen
Hi Sol, You can review the Solaris 11 ZFS best practices info, here: http://docs.oracle.com/cd/E26502_01/html/E29007/practice-1.html#scrolltoc The above section also provides info about the full pool performance penalty. For S11 releases, we're going to increase the 80% pool capacity

Re: [zfs-discuss] Pool performance when nearly full

2012-12-20 Thread Jim Klimov
On 2012-12-20 18:25, sol wrote: Hi I know some of this has been discussed in the past but I can't quite find the exact information I'm seeking (and I'd check the ZFS wikis but the websites are down at the moment). Firstly, which is correct, free space shown by zfs list or by zpool iostat ?

Re: [zfs-discuss] Pool performance when nearly full

2012-12-20 Thread Timothy Coalson
On Thu, Dec 20, 2012 at 2:32 PM, Jim Klimov jimkli...@cos.ru wrote: Secondly, there's 8 vdevs each of 11 disks. 6 vdevs show used 8.19 TB, free 1.81 TB, free = 18.1% 2 vdevs show used 6.39 TB, free 3.61 TB, free = 36.1% How did you look that up? ;) zpool iostat -v or zpool list -v Tim