Re: [zfs-discuss] slow zfs send/recv speed

2011-11-15 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Anatoly > > The speed of send/recv is around 30-60 MBytes/s for initial send and > 17-25 MBytes/s for incremental. I have seen lots of setups with 1 disk I suggest watching zpool iostat before

Re: [zfs-discuss] Remove corrupt files from snapshot

2011-11-15 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Todd Urie > > Use zpool status -v to see if any errors come up.  Then you can use zpool > scrub to remove at least some of them.  I have had luck with this in the past. Disks are made of chemi

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

2011-11-15 Thread Ian Collins
On 11/14/11 04:00 AM, Jeff Savit wrote: On 11/12/2011 03:04 PM, Ian Collins wrote: It turns out this was a problem with e1000g interfaces. When we swapped over to an igb port, the problem went away. Ian, could you summarize what the e1000g problem was? It might be interesting or useful fo

Re: [zfs-discuss] slow zfs send/recv speed

2011-11-15 Thread Ian Collins
On 11/16/11 01:01 PM, Eric D. Mudama wrote: On Wed, Nov 16 at 3:05, Anatoly wrote: Good day, The speed of send/recv is around 30-60 MBytes/s for initial send and 17-25 MBytes/s for incremental. I have seen lots of setups with 1 disk to 100+ disks in pool. But the speed doesn't vary in any degr

Re: [zfs-discuss] slow zfs send/recv speed

2011-11-15 Thread Andrew Gabriel
On 11/15/11 23:40, Tim Cook wrote: On Tue, Nov 15, 2011 at 5:17 PM, Andrew Gabriel mailto:andrew.gabr...@oracle.com>> wrote: On 11/15/11 23:05, Anatoly wrote: Good day, The speed of send/recv is around 30-60 MBytes/s for initial send and 17-25 MBytes/s for increm

Re: [zfs-discuss] slow zfs send/recv speed

2011-11-15 Thread Eric D. Mudama
On Wed, Nov 16 at 3:05, Anatoly wrote: Good day, The speed of send/recv is around 30-60 MBytes/s for initial send and 17-25 MBytes/s for incremental. I have seen lots of setups with 1 disk to 100+ disks in pool. But the speed doesn't vary in any degree. As I understand 'zfs send' is a limiti

Re: [zfs-discuss] slow zfs send/recv speed

2011-11-15 Thread Tim Cook
On Tue, Nov 15, 2011 at 5:17 PM, Andrew Gabriel wrote: > On 11/15/11 23:05, Anatoly wrote: > >> Good day, >> >> The speed of send/recv is around 30-60 MBytes/s for initial send and >> 17-25 MBytes/s for incremental. I have seen lots of setups with 1 disk to >> 100+ disks in pool. But the speed do

Re: [zfs-discuss] slow zfs send/recv speed

2011-11-15 Thread Andrew Gabriel
On 11/15/11 23:05, Anatoly wrote: Good day, The speed of send/recv is around 30-60 MBytes/s for initial send and 17-25 MBytes/s for incremental. I have seen lots of setups with 1 disk to 100+ disks in pool. But the speed doesn't vary in any degree. As I understand 'zfs send' is a limiting fa

[zfs-discuss] slow zfs send/recv speed

2011-11-15 Thread Anatoly
Good day, The speed of send/recv is around 30-60 MBytes/s for initial send and 17-25 MBytes/s for incremental. I have seen lots of setups with 1 disk to 100+ disks in pool. But the speed doesn't vary in any degree. As I understand 'zfs send' is a limiting factor. I did tests by sending to /de

Re: [zfs-discuss] Remove corrupt files from snapshot

2011-11-15 Thread Todd Urie
Use zpool status -v to see if any errors come up. Then you can use zpool scrub to remove at least some of them. I have had luck with this in the past. ---Todd On Nov 14, 2011, at 04:25 , wrote: > > Back to this topic, since I cannot touch snapshots I thought I could simply > remove the

Re: [zfs-discuss] Remove corrupt files from snapshot

2011-11-15 Thread Freddie Cash
On Tue, Nov 15, 2011 at 8:07 AM, wrote: > Thanks anyone for the help, finally I removed corrupt files from the > "current view" of the file system and left the snapshots as they were. This > way at least the incremental backup continues. (It is sad that snapshots > are so rigid that even corrupti

Re: [zfs-discuss] Remove corrupt files from snapshot

2011-11-15 Thread sbremal
Thanks anyone for the help, finally I removed corrupt files from the "current view" of the file system and left the snapshots as they were. This way at least the incremental backup continues. (It is sad that snapshots are so rigid that even corruption is permanent. What more interesting is that