Re: [zfs-discuss] Wired write performance problem

2011-06-09 Thread Markus Kovero
Have you determined this is not 7000208 as it sounds much like it; You could run /usr/sbin/lockstat -HcwP -n 10 -x aggrate=10hz -D 20 -s 40 sleep 2 /usr/sbin/lockstat -CcwP -n 10 -x aggrate=10hz -D 20 -s 40 sleep 2 to find out hottest callers (space_map_load,kmem_cache_free) while issue is

[zfs-discuss] ZFS receive checksum mismatch

2011-06-09 Thread Jonathan Walker
Hey all, New to ZFS, I made a critical error when migrating data and configuring zpools according to needs - I stored a snapshot stream to a file using "zfs send -R [filesystem]@[snapshot] >[stream_file]". When I attempted to receive the stream onto to the newly configured pool, I ended up with a

Re: [zfs-discuss] ZFS receive checksum mismatch

2011-06-09 Thread Paul Kraus
On Thu, Jun 9, 2011 at 8:59 AM, Jonathan Walker wrote: > New to ZFS, I made a critical error when migrating data and > configuring zpools according to needs - I stored a snapshot stream to > a file using "zfs send -R [filesystem]@[snapshot] >[stream_file]". Why is this a critical error, I th

Re: [zfs-discuss] ZFS receive checksum mismatch

2011-06-09 Thread Jim Klimov
2011-06-09 18:52, Paul Kraus пишет: On Thu, Jun 9, 2011 at 8:59 AM, Jonathan Walker wrote: New to ZFS, I made a critical error when migrating data and configuring zpools according to needs - I stored a snapshot stream to a file using "zfs send -R [filesystem]@[snapshot]>[stream_file]". W

Re: [zfs-discuss] ZFS receive checksum mismatch

2011-06-09 Thread Paul Kraus
On Thu, Jun 9, 2011 at 1:17 PM, Jim Klimov wrote: > 2011-06-09 18:52, Paul Kraus пишет: >> >> On Thu, Jun 9, 2011 at 8:59 AM, Jonathan Walker  wrote: >> >>> New to ZFS, I made a critical error when migrating data and >>> configuring zpools according to needs - I stored a snapshot stream to >>> a f

Re: [zfs-discuss] ZFS receive checksum mismatch

2011-06-09 Thread Jim Klimov
2011-06-09 21:33, Paul Kraus пишет: If some bits in the saved file flipped, Then you have a bigger problem, namely that the file was corrupted. That is not a limitation of the zfs send format. If the stream gets corrupted via network transmission you have the same problem. No it is not quite a

[zfs-discuss] ZFS receive checksum mismatch

2011-06-09 Thread Jonathan Walker
>> New to ZFS, I made a critical error when migrating data and >> configuring zpools according to needs - I stored a snapshot stream to >> a file using "zfs send -R [filesystem]@[snapshot] >[stream_file]". > >Why is this a critical error, I thought you were supposed to be >able to save the outp

Re: [zfs-discuss] ZFS receive checksum mismatch

2011-06-09 Thread Toby Thain
On 09/06/11 1:33 PM, Paul Kraus wrote: > On Thu, Jun 9, 2011 at 1:17 PM, Jim Klimov wrote: >> 2011-06-09 18:52, Paul Kraus пишет: >>> >>> On Thu, Jun 9, 2011 at 8:59 AM, Jonathan Walker wrote: >>> New to ZFS, I made a critical error when migrating data and configuring zpools according t