Alexander Motin 5b9f3b7664 Soften pruning threshold on not evictable metadata ...

Previous code pruned 10% of dnodes once 3/4 of metadata appeared
unevictable.  On workloads with many millions of dnodes and little
other metadata it creates significant load spikes for many seconds
straight.  This change instead gradually increases pruning as
unevictable metadata grow above the 3/4, which may allow it to
stabilize at some level.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #16401

2024-08-08 15:26:35 -07:00

..

abd.c

abd: add page iterator

2024-03-25 16:50:35 -07:00

aggsum.c

Remove bcopy(), bzero(), bcmp()

2022-03-15 15:13:42 -07:00

arc.c

Soften pruning threshold on not evictable metadata

2024-08-08 15:26:35 -07:00

blake3_zfs.c

blake3: fix up bogus checksums in face of cpu migration

2023-05-01 17:21:27 -07:00

blkptr.c

Remove bcopy(), bzero(), bcmp()

2022-03-15 15:13:42 -07:00

bplist.c

Use list_remove_head() where possible.

2023-06-09 10:12:52 -07:00

bpobj.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

bptree.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

bqueue.c

Batch enqueue/dequeue for bqueue

2023-01-10 13:39:22 -08:00

brt.c

BRT: Skip getting length in brt_entry_lookup()

2024-03-25 17:13:45 -07:00

btree.c

Replace P2ALIGN with P2ALIGN_TYPED and delete P2ALIGN.

2024-05-10 08:47:21 -07:00

dataset_kstats.c

Update the kstat dataset_name when renaming a zvol

2023-11-07 11:34:50 -08:00

dbuf_stats.c

Consider dnode_t allocations in dbuf cache size accounting

2023-11-17 13:25:53 -08:00

dbuf.c

Block cloning conditionally destroy ARC buffer

2024-08-01 18:22:43 -07:00

ddt_stats.c

ddt: add support for prefetching tables into the ARC

2024-07-26 09:16:18 -07:00

ddt_zap.c

ddt: add support for prefetching tables into the ARC

2024-07-26 09:16:18 -07:00

ddt.c

ddt: add support for prefetching tables into the ARC

2024-07-26 09:16:18 -07:00

dmu_diff.c

Simplify issig().

2024-05-29 10:49:11 -07:00

dmu_object.c

Replace P2ALIGN with P2ALIGN_TYPED and delete P2ALIGN.

2024-05-10 08:47:21 -07:00

dmu_objset.c

Simplify issig().

2024-05-29 10:49:11 -07:00

dmu_recv.c

Simplify issig().

2024-05-29 10:49:11 -07:00

dmu_redact.c

Simplify issig().

2024-05-29 10:49:11 -07:00

dmu_send.c

Simplify issig().

2024-05-29 10:49:11 -07:00

dmu_traverse.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

dmu_tx.c

Cleanup DB_DNODE() macros usage

2024-07-29 14:47:01 -07:00

dmu_zfetch.c

Small fix to prefetch ranges aggregation

2024-04-09 16:14:04 -07:00

dmu.c

dnode: allow storage class to be overridden by object type

2024-07-29 17:05:41 -07:00

dnode_sync.c

For db_marker inherit the db pointer for AVL comparision.

2023-12-11 14:42:06 -08:00

dnode.c

Linux: Report reclaimable memory to kernel as such (#16385)

2024-07-30 11:40:47 -07:00

dsl_bookmark.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

dsl_crypt.c

Allow block cloning across encrypted datasets

2023-12-05 11:03:48 -08:00

dsl_dataset.c

head_errlog: fix use-after-free

2024-07-15 09:05:42 -07:00

dsl_deadlist.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

dsl_deleg.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

dsl_destroy.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

dsl_dir.c

Fix ENOSPC for extended quota

2023-09-28 14:10:07 -07:00

dsl_pool.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

dsl_prop.c

nvpair: Constify string functions

2023-03-14 15:25:50 -07:00

dsl_scan.c

Fix scn_queue races on very old pools

2024-05-09 07:32:59 -07:00

dsl_synctask.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

dsl_userhold.c

nvpair: Constify string functions

2023-03-14 15:25:50 -07:00

edonr_zfs.c

Remove unused Edon-R variants

2023-03-14 15:59:58 -07:00

fm.c

Use list_remove_head() where possible.

2023-06-09 10:12:52 -07:00

gzip.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

hkdf.c

Remove bcopy(), bzero(), bcmp()

2022-03-15 15:13:42 -07:00

lz4_zfs.c

Linux: Report reclaimable memory to kernel as such (#16385)

2024-07-30 11:40:47 -07:00

lz4.c

lz4: Cherrypick fix for CVE-2021-3520

2022-01-12 16:14:36 -08:00

lzjb.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

metaslab.c

Some improvements to metaslabs eviction

2024-05-29 08:53:31 -07:00

mmp.c

vdev probe to slow disk can stall mmp write checker

2024-04-29 14:35:53 -07:00

multilist.c

L2ARC: Relax locking during write

2024-04-09 16:23:19 -07:00

objlist.c

Implement Redacted Send/Receive

2019-06-19 09:48:12 -07:00

pathname.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

range_tree.c

btree: Implement faster binary search algorithm

2023-05-26 10:03:12 -07:00

refcount.c

Switch refcount tracking from lists to AVL-trees.

2023-06-14 08:02:27 -07:00

rrwlock.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

sa.c

Fix sa.c to build on FreeBSD again. (#16403)

2024-08-01 13:04:08 -07:00

sha2_zfs.c

Add generic implementation handling and SHA2 impl

2023-03-02 13:52:21 -08:00

skein_zfs.c

Remove bcopy(), bzero(), bcmp()

2022-03-15 15:13:42 -07:00

spa_checkpoint.c

RAID-Z expansion feature

2023-11-08 10:19:41 -08:00

spa_config.c

Add mutex_enter_interruptible() for interruptible sleeping IOCTLs

2023-10-26 09:17:40 -07:00

spa_errlog.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

spa_history.c

nvpair: Constify string functions

2023-03-14 15:25:50 -07:00

spa_log_spacemap.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

spa_misc.c

dnode: allow storage class to be overridden by object type

2024-07-29 17:05:41 -07:00

spa_stats.c

Cleanup: Specify unsignedness on things that should not be signed

2022-09-27 16:42:41 -07:00

spa.c

Sync AUX label during pool import

2024-08-08 15:16:46 -07:00

space_map.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

space_reftree.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

THIRDPARTYLICENSE.cityhash

OpenZFS 8484 - Implement aggregate sum and use for arc counters

2018-06-06 09:35:59 -07:00

THIRDPARTYLICENSE.cityhash.descrip

OpenZFS 8484 - Implement aggregate sum and use for arc counters

2018-06-06 09:35:59 -07:00

txg.c

vdev probe to slow disk can stall mmp write checker

2024-04-29 14:35:53 -07:00

uberblock.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

unique.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_draid_rand.c

Distributed Spare (dRAID) Feature

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

vdev_draid.c

zio: rename ZIO_TYPE_IOCTL to ZIO_TYPE_FLUSH

2024-04-11 17:17:23 -07:00

vdev_indirect_births.c

Remove bcopy(), bzero(), bcmp()

2022-03-15 15:13:42 -07:00

vdev_indirect_mapping.c

Remove bcopy(), bzero(), bcmp()

2022-03-15 15:13:42 -07:00

vdev_indirect.c

Don't emit cksum_{actual_expected} in ereport.fs.zfs.checksum events

2023-07-21 11:49:26 -07:00

vdev_initialize.c

Add support for parallel pool exports

2024-05-14 08:57:41 -07:00

vdev_label.c

Sync AUX label during pool import

2024-08-08 15:16:46 -07:00

vdev_mirror.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

vdev_missing.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_queue.c

Fix accounting error for pending sync IO ops in zpool iostat

2023-11-07 09:06:14 -08:00

vdev_raidz_math_aarch64_neon_common.h

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math_aarch64_neon.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math_aarch64_neonx2.c

Fix Clang 15 compilation errors

2022-11-30 13:46:26 -08:00

vdev_raidz_math_avx2.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math_avx512bw.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math_avx512f.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math_impl.h

RAIDZ: Use cache blocking during parity math

2023-10-30 14:54:27 -07:00

vdev_raidz_math_powerpc_altivec_common.h

Linux ppc64le ieee128 compat: Do not redefine __asm on external headers

2023-01-13 10:58:58 -08:00

vdev_raidz_math_powerpc_altivec.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math_scalar.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math_sse2.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math_ssse3.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_raidz_math.c

Miscellaneous FreBSD compilation bugfixes

2023-04-06 10:35:02 -07:00

vdev_raidz.c

Replace P2ALIGN with P2ALIGN_TYPED and delete P2ALIGN.

2024-05-10 08:47:21 -07:00

vdev_rebuild.c

Add support for parallel pool exports

2024-05-14 08:57:41 -07:00

vdev_removal.c

nvpair: Constify string functions

2023-03-14 15:25:50 -07:00

vdev_root.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

vdev_trim.c

Add support for parallel pool exports

2024-05-14 08:57:41 -07:00

vdev.c

Add some missing vdev properties (#16346)

2024-07-23 16:34:09 -07:00

zap_leaf.c

ZAP: Some cleanups/micro-optimizations

2024-03-21 16:43:53 -07:00

zap_micro.c

ddt: add support for prefetching tables into the ARC

2024-07-26 09:16:18 -07:00

zap.c

zap: reuse zap_leaf_t on dbuf reuse after shrink

2024-05-24 18:55:47 -07:00

zcp_get.c

nvpair: Constify string functions

2023-03-14 15:25:50 -07:00

zcp_global.c

OpenZFS 8600 - ZFS channel programs - snapshot

2018-02-08 15:29:24 -08:00

zcp_iter.c

nvpair: Constify string functions

2023-03-14 15:25:50 -07:00

zcp_set.c

Support setting user properties in a channel program

2020-02-14 13:41:42 -08:00

zcp_synctask.c

Add zfs.sync.snapshot_rename

2022-09-02 13:31:19 -07:00

zcp.c

Simplify issig().

2024-05-29 10:49:11 -07:00

zfeature.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

zfs_byteswap.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

zfs_chksum.c

Add generic implementation handling and SHA2 impl

2023-03-02 13:52:21 -08:00

zfs_fm.c

zio: remove io_cmd and DKIOCFLUSHWRITECACHE

2024-04-11 17:17:11 -07:00

zfs_fuid.c

Use list_remove_head() where possible.

2023-06-09 10:12:52 -07:00

zfs_impl.c

Add generic implementation handling and SHA2 impl

2023-03-02 13:52:21 -08:00

zfs_ioctl.c

ddt: add support for prefetching tables into the ARC

2024-07-26 09:16:18 -07:00

zfs_log.c

Cleanup DB_DNODE() macros usage

2024-07-29 14:47:01 -07:00

zfs_onexit.c

Use list_remove_head() where possible.

2023-06-09 10:12:52 -07:00

zfs_quota.c

Revert "Do not persist user/group/project quota zap objects when unneeded"

2023-10-23 09:55:36 -07:00

zfs_ratelimit.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

zfs_replay.c

FreeBSD: remove support for FreeBSD < 13.0-RELEASE (#16372)

2024-08-05 16:56:45 -07:00

zfs_rlock.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

zfs_sa.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

zfs_vnops.c

Simplify issig().

2024-05-29 10:49:11 -07:00

zil.c

zfs: add bounds checking to zil_parse (#16308)

2024-07-31 17:17:04 -07:00

zio_checksum.c

Provide macros for setting and getting blkptr birth times

2024-03-25 15:01:54 -07:00

zio_compress.c

Skip memory allocation when compressing holes

2023-02-27 14:41:02 -08:00

zio_inject.c

vdev probe to slow disk can stall mmp write checker

2024-04-29 14:35:53 -07:00

zio.c

Improve zfs_blkptr_verify()

2024-08-08 15:25:10 -07:00

zle.c

Replace dead opensolaris.org license link

2022-07-11 14:16:13 -07:00

zrlock.c

Micro-optimize zrl_remove()

2022-11-29 09:26:03 -08:00

zthr.c

Switch from _Noreturn to __attribute__((noreturn))

2022-03-23 08:51:00 -07:00

zvol.c

zvol: ensure device minors are properly cleaned up

2024-08-06 12:08:14 -07:00