[OmniOS-discuss] LTS just comes to a halt doing mass-copy

[Dan McDonald]

> On Apr 29, 2015, at 3:13 PM, Michael Mounteney <gate03 at landcroft.co.uk> wrote:
> 
> On Mon, 27 Apr 2015 18:16:11 +1000
> Michael Mounteney <gate03 at landcroft.co.uk> wrote:
> 
> Can anyone help on this one ?  if not, is there any information about
> when a kernel or ZFS update might be rolled in to r151014 ?

If you are updated to omnios-170cea2, some ZFS fixes came in with that.  There are only four more ZFS changes after what you have in the latest '014.  It doesn't look like you're receiving from a version 1 (yes 1) pool, nor are you triggering any actual panics.

Here are the four additional changes not in '014:

commit f40b29ce2a815bcc0787acf6f520a2b74258b785
Author: Paul Dagnelie <pcd at delphix.com>
Date:   Sun Apr 26 15:26:13 2015 -0700

    5809 Blowaway full receive in v1 pool causes kernel panic
    Reviewed by: Matthew Ahrens <mahrens at delphix.com>
    Reviewed by: Alex Reece <alex at delphix.com>
    Reviewed by: Will Andrews <will at freebsd.org>
    Approved by: Gordon Ross <gwr at nexenta.com>

 usr/src/uts/common/fs/zfs/dmu_send.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
commit 732885fca09e11183dd0ea69aaaab5588fb7dbff
Author: Matthew Ahrens <mahrens at delphix.com>
Date:   Sun Apr 26 15:27:36 2015 -0700

    5810 zdb should print details of bpobj
    Reviewed by: Prakash Surya <prakash.surya at delphix.com>
    Reviewed by: Alex Reece <alex at delphix.com>
    Reviewed by: George Wilson <george at delphix.com>
    Reviewed by: Will Andrews <will at freebsd.org>
    Reviewed by: Simon Klinkert <simon.klinkert at gmail.com>
    Approved by: Gordon Ross <gwr at nexenta.com>

 usr/src/cmd/zdb/zdb.c                 | 97 +++++++++++++++++++++++++++++++----
 usr/src/uts/common/fs/zfs/bpobj.c     |  5 +-
 usr/src/uts/common/fs/zfs/sys/bpobj.h |  3 +-
 3 files changed, 90 insertions(+), 15 deletions(-)
commit 8df173054ca442cd8845a7364c3edad9d6822351
Author: Matthew Ahrens <mahrens at delphix.com>
Date:   Sun Apr 26 15:29:43 2015 -0700

    5812 assertion failed in zrl_tryenter(): zr_owner==NULL
    Reviewed by: George Wilson <george at delphix.com>
    Reviewed by: Alex Reece <alex at delphix.com>
    Reviewed by: Will Andrews <will at freebsd.org>
    Approved by: Gordon Ross <gwr at nexenta.com>

 usr/src/uts/common/fs/zfs/zrlock.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)
commit b67dde11a73a9455d641403cbbb65ec2add41b41
Author: Will Andrews <will at freebsd.org>
Date:   Sun Apr 26 15:30:46 2015 -0700

    5814 bpobj_iterate_impl(): Close a refcount leak iterating on a sublist.
    Reviewed by: Prakash Surya <prakash.surya at delphix.com>
    Reviewed by: Matthew Ahrens <mahrens at delphix.com>
    Reviewed by: Paul Dagnelie <paul.dagnelie at delphix.com>
    Reviewed by: Simon Klinkert <simon.klinkert at gmail.com>
    Approved by: Gordon Ross <gwr at nexenta.com>

 usr/src/uts/common/fs/zfs/bpobj.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)


Dan