Matthew Macy 1e4732cbda Decouple arc_read_done callback from arc buf instantiation ...

Add ARC_FLAG_NO_BUF to indicate that a buffer need not be
instantiated.  This fixes a ~20% performance regression on
cached reads due to zfetch changes.

Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #11220 
Closes #11232

2020-12-09 15:05:06 -08:00

..

os

Linux: Fix ZFS_ENTER/ZFS_EXIT/ZFS_VERFY_ZP usage

2020-11-14 10:19:00 -08:00

sys

Decouple arc_read_done callback from arc buf instantiation

2020-12-09 15:05:06 -08:00

.gitignore

OpenZFS restructuring - move platform specific sources

2019-09-06 11:26:26 -07:00

cityhash.h

Compile cityhash code into libzfs

2020-03-27 09:11:22 -07:00

libnvpair.h

Add JSON output support to channel programs

2018-03-19 12:40:58 -07:00

libuutil_common.h

Support custom build directories and move includes

2010-09-08 12:38:56 -07:00

libuutil_impl.h

Support custom build directories and move includes

2010-09-08 12:38:56 -07:00

libuutil.h

Correct cppcheck errors

2017-09-19 12:17:29 -07:00

libzfs_core.h

zfs label bootenv should store data as nvlist

2020-09-15 15:42:27 -07:00

libzfs_impl.h

Add 'zfs rename -u' to rename without remounting

2020-09-01 16:14:16 -07:00

libzfs.h

zpool: correctly align columns with -p

2020-11-16 09:26:20 -08:00

libzfsbootenv.h

zfs label bootenv should store data as nvlist

2020-09-15 15:42:27 -07:00

libzutil.h

Add prototypes

2020-06-18 12:21:32 -07:00

Makefile.am

zfs label bootenv should store data as nvlist

2020-09-15 15:42:27 -07:00

thread_pool.h

Add libtpool (thread pools)

2017-08-09 15:31:08 -07:00

zfeature_common.h

Distributed Spare (dRAID) Feature

2020-11-13 13:51:51 -08:00

zfs_comutil.h

Fix "zpool add -n" for dedup, special and log devices

2020-01-06 15:40:06 -08:00

zfs_deleg.h

Remove code for zfs remap

2019-06-24 16:44:01 -07:00

zfs_fletcher.h

Add AVX512BW variant of fletcher

2019-10-30 12:26:14 -07:00

zfs_namecheck.h

Implement bookmark copying

2020-02-11 13:19:12 -08:00

zfs_prop.h

Add zfs module feature and property info to sysfs

2018-09-02 12:09:53 -07:00