[zfs-discuss] Hare receiving snapshots become slower?

2011-09-29 Thread Ian Collins
I have an application that iterates through snapshots sending them to a remote host. With a Solaris 10 receiver, empty snapshots are received in under a second, but with a Solaris 11 Express receiver, empty snapshots are received in 2 to three seconds. This is becoming a real nuisance where

Re: [zfs-discuss] All (pure) SSD pool rehash

2011-09-29 Thread Garrett D'Amore
On Sep 28, 2011, at 8:44 PM, Edward Ned Harvey wrote: From: Richard Elling [mailto:richard.ell...@gmail.com] Also, the default settings for the resilver throttle are set for HDDs. For SSDs, it is a good idea to change the throttle to be more aggressive. You mean... Be more aggressive,

Re: [zfs-discuss] All (pure) SSD pool rehash

2011-09-29 Thread Zaeem Arshad
On Thu, Sep 29, 2011 at 11:33 AM, Garrett D'Amore garrett.dam...@gmail.comwrote: I think he means, resilver faster. SSDs can be driven harder, and have more IOPs so we can hit them harder with less impact on the overall performance. The reason we throttle at all is to avoid saturating the

Re: [zfs-discuss] Hare receiving snapshots become slower?

2011-09-29 Thread Ian Collins
On 09/30/11 05:14 AM, erik wrote: On Thu, 29 Sep 2011 21:13:56 +1300, Ian Collins wrote: I have an application that iterates through snapshots sending them to a remote host. With a Solaris 10 receiver, empty snapshots are received in under a second, but with a Solaris 11 Express

Re: [zfs-discuss] Hare receiving snapshots become slower?

2011-09-29 Thread Ian Collins
On 09/30/11 08:03 AM, Bob Friesenhahn wrote: On Fri, 30 Sep 2011, Ian Collins wrote: Slowing down replication is not a good move! Do you prefer pool corruption? ;-) Probably they fixed a dire bug and this is the cost of the fix. Could be. I think I'll raise a support case to find out why.

[zfs-discuss] S10 version question

2011-09-29 Thread Rich Teer
Hi all, Got a quick question: what are the latest zpool and zfs versions supported in Solaris 10 Update 10? TIA, -- Rich Teer, Publisher Vinylphile Magazine www.vinylphilemag.com ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] S10 version question

2011-09-29 Thread Ian Collins
On 09/30/11 11:59 AM, Rich Teer wrote: Hi all, Got a quick question: what are the latest zpool and zfs versions supported in Solaris 10 Update 10? In update 10: pool version 29, ZFS version 5. -- Ian. ___ zfs-discuss mailing list

Re: [zfs-discuss] S10 version question

2011-09-29 Thread Edward Ned Harvey
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Ian Collins Got a quick question: what are the latest zpool and zfs versions supported in Solaris 10 Update 10? In update 10: pool version 29, ZFS version 5. I don't know what the other

Re: [zfs-discuss] S10 version question

2011-09-29 Thread Paul Kraus
On Thu, Sep 29, 2011 at 9:51 PM, Edward Ned Harvey opensolarisisdeadlongliveopensola...@nedharvey.com wrote: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Ian Collins Got a quick question: what are the latest zpool and zfs versions