Richard Yao 3236c0b891 Cache dbuf_hash() calculation ... We currently compute a 64-bit hash three times, which consumes 0.8% CPU time on ARC eviction heavy workloads. Caching the 64-bit value in the dbuf allows us to avoid that overhead. Sponsored-By: Wasabi Technology, Inc. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Matthew Ahrens <mahrens@delphix.com> Signed-off-by: Richard Yao <richard.yao@klarasystems.com> Closes #14251		2022-12-13 17:29:21 -08:00
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os	Linux PPC: Fix build failures on kernels built without CONFIG_SPE	2022-12-09 10:51:23 -08:00
sys	Cache dbuf_hash() calculation	2022-12-13 17:29:21 -08:00
.gitignore	OpenZFS restructuring - move platform specific sources	2019-09-06 11:26:26 -07:00
cityhash.h	libzfs: convert to -fvisibility=hidden	2021-06-03 13:17:55 -07:00
libnvpair.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
libuutil_common.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
libuutil_impl.h	libuutil: deobfuscate internal pointers	2022-11-03 09:57:05 -07:00
libuutil.h	Cleanup: Remove unused uu_pname code	2022-09-19 17:33:52 -07:00
libzfs_core.h	Implement a new type of zfs receive: corrective receive (-c)	2022-07-28 15:52:46 -07:00
libzfs.h	zfs list: Allow more fields in ZFS_ITER_SIMPLE mode	2022-12-13 17:27:54 -08:00
libzfsbootenv.h	lib{efi,avl,share,tpool,zfs_core,zfsbootenv,zutil}: -fvisibility=hidden	2021-06-09 17:04:32 -07:00
libzutil.h	Expose libzutil error info in libpc_handle_t	2022-10-04 09:54:35 -07:00
Makefile.am	Cleanup dead spa_boot code	2022-09-13 16:40:10 -07:00
thread_pool.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
zfeature_common.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
zfs_comutil.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
zfs_deleg.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
zfs_fletcher.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
zfs_namecheck.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00
zfs_prop.h	Replace dead opensolaris.org license link	2022-07-11 14:16:13 -07:00