[Bug 222377] ZFS ABD wasteful...
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Sun Oct 1 14:59:30 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222377
--- Comment #4 from commit-hook at freebsd.org ---
A commit references this bug:
Author: avg
Date: Sun Oct 1 14:58:44 UTC 2017
New revision: 324160
URL: https://svnweb.freebsd.org/changeset/base/324160
Log:
MFC r323797: 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
Changes:
_U stable/11/
stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/abd.c
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