Terrible NFS4 performance: FreeBSD 9.1 + ZFS + AWS EC2

[Outback Dingo]

On Mon, Jul 8, 2013 at 6:22 PM, Rick Macklem <rmacklem at uoguelph.ca> wrote:

> Berend de Boer wrote:
> > >>>>> "Rick" == Rick Macklem <rmacklem at uoguelph.ca> writes:
> >
> >     Rick> Please try this patch:
> >
> > Hi Rick,
> >
> > Could you please reroll the patc hagainst 9.1-RELEASE? Not sure what
> > version of FreeBSD you made this for.
> I haven't a clue, either, to be honest;-)
>
> > I have 9.1-RELEASE. Get three
> > failures:
> >
> I don't have a copy of 9.1-RELEASE handy, but here's one for stable/9.
> If that still fails, just email and I'll download 9.1-RELEASE and create
> one for it.
>   http://people.freebsd.org/~rmacklem/drc4-stable9.patch


this patches cleanly against 9/stable updated as of 20 mins ago


>
>
> rick
>
> >   # patch --check -p0 < ~/drc4.patch
> >   Hmm...  Looks like a unified diff to me...
> >   The text leading up to this was:
> >   --------------------------
> >   |--- fs/nfsserver/nfs_nfsdcache.c.orig      2013-01-07
> >   |09:04:13.000000000 -0500
> >   |+++ fs/nfsserver/nfs_nfsdcache.c   2013-03-12 22:42:05.000000000
> >   |-0400
> >   --------------------------
> >   Patching file fs/nfsserver/nfs_nfsdcache.c using Plan A...
> >   Hunk #1 succeeded at 160.
> >   Hunk #2 succeeded at 216.
> >   Hunk #3 succeeded at 271.
> >   Hunk #4 succeeded at 357.
> >   Hunk #5 succeeded at 370.
> >   Hunk #6 succeeded at 381.
> >   Hunk #7 succeeded at 396 with fuzz 2.
> >   Hunk #8 succeeded at 426.
> >   Hunk #9 succeeded at 444.
> >   Hunk #10 succeeded at 468.
> >   Hunk #11 failed at 476.
> >   Hunk #12 failed at 501.
> >   Hunk #13 succeeded at 523.
> >   Hunk #14 succeeded at 531.
> >   Hunk #15 succeeded at 547.
> >   Hunk #16 succeeded at 568.
> >   Hunk #17 succeeded at 579.
> >   Hunk #18 succeeded at 601.
> >   Hunk #19 succeeded at 665.
> >   Hunk #20 succeeded at 674.
> >   Hunk #21 failed at 683.
> >   Hunk #22 succeeded at 718.
> >   Hunk #23 succeeded at 729.
> >   Hunk #24 succeeded at 750.
> >   Hunk #25 succeeded at 779.
> >   Hunk #26 succeeded at 788.
> >   Hunk #27 succeeded at 803.
> >   Hunk #28 succeeded at 828.
> >   Hunk #29 succeeded at 927.
> >   Hunk #30 succeeded at 943.
> >   3 out of 30 hunks failed--saving rejects to
> >   fs/nfsserver/nfs_nfsdcache.c.rej
> >   Hmm...  The next patch looks like a unified diff to me...
> >   The text leading up to this was:
> >   --------------------------
> >   |--- fs/nfsserver/nfs_nfsdport.c.orig       2013-03-02
> 18:19:34.000000000
> >   |-0500
> >   |+++ fs/nfsserver/nfs_nfsdport.c    2013-03-12 17:51:31.000000000
> >   |-0400
> >   --------------------------
> >   Patching file fs/nfsserver/nfs_nfsdport.c using Plan A...
> >   Hunk #1 succeeded at 59 with fuzz 1 (offset -2 lines).
> >   Hunk #2 succeeded at 3284 (offset -22 lines).
> >   Hunk #3 succeeded at 3351 with fuzz 1 (offset -5 lines).
> >   Hmm...  The next patch looks like a unified diff to me...
> >   The text leading up to this was:
> >   --------------------------
> >   |--- fs/nfs/nfsport.h.orig  2013-03-02 18:35:13.000000000 -0500
> >   |+++ fs/nfs/nfsport.h       2013-03-12 17:51:31.000000000 -0400
> >   --------------------------
> >   Patching file fs/nfs/nfsport.h using Plan A...
> >   Hunk #1 succeeded at 547 (offset -62 lines).
> >   Hmm...  The next patch looks like a unified diff to me...
> >   The text leading up to this was:
> >   --------------------------
> >   |--- fs/nfs/nfsrvcache.h.orig       2013-01-07 09:04:15.000000000 -0500
> >   |+++ fs/nfs/nfsrvcache.h    2013-03-12 18:02:42.000000000 -0400
> >   --------------------------
> >   Patching file fs/nfs/nfsrvcache.h using Plan A...
> >   Hunk #1 succeeded at 41.
> >   done
> >
> >
> > I just want to make sure I can apply it cleanly and that it's not a
> > mistake I made when making this work when it doesn't.
> >
> > --
> > All the best,
> >
> > Berend de Boer
> >
> >
> >           ------------------------------------------------------
> >           Awesome Drupal hosting: https://www.xplainhosting.com/
> >
> >
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