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Date:      Fri, 17 Mar 2017 12:36:06 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-fs@FreeBSD.org
Subject:   [Bug 194513] zfs recv hangs in state kmem arena
Message-ID:  <bug-194513-3630-fRDyczAv0X@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-194513-3630@https.bugs.freebsd.org/bugzilla/>
References:  <bug-194513-3630@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D194513

--- Comment #23 from commit-hook@freebsd.org ---
A commit references this bug:

Author: smh
Date: Fri Mar 17 12:34:57 UTC 2017
New revision: 315449
URL: https://svnweb.freebsd.org/changeset/base/315449

Log:
  Reduce ARC fragmentation threshold

  As ZFS can request up to SPA_MAXBLOCKSIZE memory block e.g. during zfs re=
cv,
  update the threshold at which we start agressive reclamation to use
  SPA_MAXBLOCKSIZE (16M) instead of the lower zfs_max_recordsize which
  defaults to 1M.

  PR:           194513
  Reviewed by:  avg, mav
  MFC after:    1 month
  Sponsored by: Multiplay
  Differential Revision:        https://reviews.freebsd.org/D10012

Changes:
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c

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