Date: Wed, 20 Sep 2017 08:37:33 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 222377] ZFS ABD wasteful... Message-ID: <bug-222377-8-rhZpGXT6cC@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-222377-8@https.bugs.freebsd.org/bugzilla/> References: <bug-222377-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222377 --- Comment #1 from commit-hook@freebsd.org --- A commit references this bug: Author: avg Date: Wed Sep 20 08:36:31 UTC 2017 New revision: 323797 URL: https://svnweb.freebsd.org/changeset/base/323797 Log: add vfs_zfs.abd_chunk_size tunable It is reported that the default value of 4KB results in a substantial memory use overhead (at least, on some configurations). Using 1KB seems to reduce the overhead significantly. PR: 222377 Reported by: Sean Chittenden <sean@chittenden.org> MFC after: 1 week Changes: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/abd.c -- You are receiving this mail because: You are the assignee for the bug.
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