mirror_zfs/module/os/freebsd/spl
Alexander Motin efdfb14fc8 Remove pool io kstats
This mostly reverts "3537 want pool io kstats" commit of 8 years ago.

From one side this code using pool-wide locks became pretty bad for
performance, creating significant lock contention in I/O pipeline.
From another, there are more efficient ways now to obtain detailed
statistics, while this statistics is illumos-specific and much less
usable on Linux and FreeBSD, reported only via procfs/sysctls.

This commit does not remove KSTAT_TYPE_IO implementation, that may
be removed later together with already unused KSTAT_TYPE_INTR and
KSTAT_TYPE_TIMER.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Closes #12212
2021-06-10 10:50:16 -07:00
..
acl_common.c Add prototypes 2020-06-18 12:21:32 -07:00
callb.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
list.c FreeBSD: make adjustments for the standalone environment 2020-10-13 21:05:49 -07:00
sha224.h Add FreeBSD support to OpenZFS 2020-04-14 11:36:28 -07:00
sha256.h Add FreeBSD support to OpenZFS 2020-04-14 11:36:28 -07:00
sha256c.c Add FreeBSD support to OpenZFS 2020-04-14 11:36:28 -07:00
sha384.h Add FreeBSD support to OpenZFS 2020-04-14 11:36:28 -07:00
sha512.h Add FreeBSD support to OpenZFS 2020-04-14 11:36:28 -07:00
sha512c.c Add FreeBSD support to OpenZFS 2020-04-14 11:36:28 -07:00
sha512t.h Add FreeBSD support to OpenZFS 2020-04-14 11:36:28 -07:00
spl_acl.c Drop "All rights reserved" from files by trasz@FreeBSD.org 2021-05-10 12:06:21 -07:00
spl_atomic.c Update FreeBSD SPL atomics 2020-05-04 15:07:04 -07:00
spl_cmn_err.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
spl_dtrace.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
spl_kmem.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
spl_kstat.c Remove pool io kstats 2021-06-10 10:50:16 -07:00
spl_misc.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
spl_policy.c Share zfs_fsync, zfs_read, zfs_write, et al between Linux and FreeBSD 2020-10-21 14:08:06 -07:00
spl_procfs_list.c FreeBSD: Add support for procfs_list 2020-09-23 16:43:51 -07:00
spl_string.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
spl_sunddi.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
spl_sysevent.c FreeBSD: Create taskq threads in appropriate proc 2020-08-17 11:01:19 -07:00
spl_taskq.c FreeBSD: fix panic due to tqid overflow 2020-10-14 08:57:03 -07:00
spl_uio.c Cleaning up uio headers 2021-02-20 20:16:50 -08:00
spl_vfs.c FreeBSD: Prune some unneeded definitions 2021-05-10 12:09:34 -07:00
spl_vm.c Changes to make openzfs build within FreeBSD buildworld 2020-07-31 21:30:31 -07:00
spl_zlib.c Remove commented-out code 2020-08-05 10:28:18 -07:00
spl_zone.c FreeBSD: Simplify INGLOBALZONE 2020-08-31 19:43:08 -07:00