GeLiXin 9907cc1cc8 Add zfs_arc_meta_limit_percent tunable ...

ARC will evict meta buffers that exceed the arc_meta_limit. Before a further
investigating on whether we should take special protection on meta buffers,
this tunable make arc_meta_limit adjustable for different workloads.

People can set zfs_arc_meta_limit_percent to any value while insmod zfs.ko,
so some range check is added to guarantee a suitable arc_meta_limit.

Suggested by Tim Chase, zfs_arc_dnode_limit is changed to a percent-style
tunable as well.

Signed-off-by: GeLiXin <ge.lixin@zte.com.cn>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4957

2016-08-23 13:03:01 -07:00

..

arc.c

Add zfs_arc_meta_limit_percent tunable

2016-08-23 13:03:01 -07:00

blkptr.c

Illumos 4757, 4913

2014-08-01 14:28:05 -07:00

bplist.c

Change KM_PUSHPAGE -> KM_SLEEP

2015-01-16 14:41:26 -08:00

bpobj.c

Illumos 5810 - zdb should print details of bpobj

2015-05-11 15:10:24 -07:00

bptree.c

Illumos 5960, 5925

2016-01-08 15:08:19 -08:00

bqueue.c

Allow 16M send/recv blocks

2016-01-08 20:23:23 -05:00

dbuf_stats.c

Fix dbuf_stats_hash_table_data race

2016-07-14 16:25:04 -07:00

dbuf.c

OpenZFS 7004 - dmu_tx_hold_zap() does dnode_hold() 7x on same object

2016-08-19 12:48:03 -07:00

ddt_zap.c

Change KM_PUSHPAGE -> KM_SLEEP

2015-01-16 14:41:26 -08:00

ddt.c

Handle zap_lookup() failure in ddt_object_load()

2015-08-19 14:32:50 -07:00

dmu_diff.c

Illumos 5960, 5925

2016-01-08 15:08:19 -08:00

dmu_object.c

Implement large_dnode pool feature

2016-06-24 13:13:21 -07:00

dmu_objset.c

OpenZFS 6314 - buffer overflow in dsl_dataset_name

2016-06-28 13:47:03 -07:00

dmu_send.c

Prevent reclaim in send_traverse_thread()

2016-08-22 16:12:05 -07:00

dmu_traverse.c

Add tunable to ignore hole_birth

2016-08-15 09:52:56 -07:00

dmu_tx.c

OpenZFS 7004 - dmu_tx_hold_zap() does dnode_hold() 7x on same object

2016-08-19 12:48:03 -07:00

dmu_zfetch.c

Illumos 6281 - prefetching should apply to 1MB reads

2016-01-12 13:51:27 -08:00

dmu.c

OpenZFS 7004 - dmu_tx_hold_zap() does dnode_hold() 7x on same object

2016-08-19 12:48:03 -07:00

dnode_sync.c

Implement large_dnode pool feature

2016-06-24 13:13:21 -07:00

dnode.c

Limit the amount of dnode metadata in the ARC

2016-07-25 15:26:38 -07:00

dsl_bookmark.c

OpenZFS 6314 - buffer overflow in dsl_dataset_name

2016-06-28 13:47:03 -07:00

dsl_dataset.c

Rework of fletcher_4 module

2016-08-16 14:11:55 -07:00

dsl_deadlist.c

Handle damaged blk_birth in dsl_deadlist_insert()

2015-12-15 16:12:31 -08:00

dsl_deleg.c

OpenZFS 6314 - buffer overflow in dsl_dataset_name

2016-06-28 13:47:03 -07:00

dsl_destroy.c

OpenZFS 2605, 6980, 6902

2016-06-28 13:47:02 -07:00

dsl_dir.c

OpenZFS 6314 - buffer overflow in dsl_dataset_name

2016-06-28 13:47:03 -07:00

dsl_pool.c

Fix self-healing IO prior to dsl_pool_init() completion

2016-05-27 14:11:25 -07:00

dsl_prop.c

OpenZFS 6314 - buffer overflow in dsl_dataset_name

2016-06-28 13:47:03 -07:00

dsl_scan.c

OpenZFS 5997 - FRU field not set during pool creation and never updated

2016-08-12 13:06:48 -07:00

dsl_synctask.c

Illumos 4951 - ZFS administrative commands should use reserved space

2015-05-04 09:41:10 -07:00

dsl_userhold.c

OpenZFS 6314 - buffer overflow in dsl_dataset_name

2016-06-28 13:47:03 -07:00

fm.c

Fix indefinite article

2016-08-11 11:23:49 -07:00

gzip.c

cstyle: Resolve C style issues

2013-12-18 16:46:35 -08:00

lz4.c

Change KM_PUSHPAGE -> KM_SLEEP

2015-01-16 14:41:26 -08:00

lzjb.c

Change KM_PUSHPAGE -> KM_SLEEP

2015-01-16 14:41:26 -08:00

Makefile.in

Add RAID-Z routines for SSE2 instruction set, in x86_64 mode.

2016-07-13 10:24:55 -07:00

metaslab.c

Fix gcc self-comparison warning

2016-08-02 13:14:18 -07:00

multilist.c

Identify locks flagged by lockdep

2015-12-22 10:21:33 -08:00

pathname.c

Add pn_alloc()/pn_free() functions

2016-04-21 09:49:25 -07:00

policy.c

Fix NFS credential

2016-06-21 09:58:37 -07:00

range_tree.c

Illumos 5163 - arc should reap range_seg_cache

2015-06-25 08:58:16 -07:00

refcount.c

Change KM_PUSHPAGE -> KM_SLEEP

2015-01-16 14:41:26 -08:00

rrwlock.c

Illumos 5008 - lock contention (rrw_exit) while running a read only load

2015-07-06 09:34:13 -07:00

sa.c

Implement large_dnode pool feature

2016-06-24 13:13:21 -07:00

sha256.c

Add linux sha2 support

2010-08-31 13:41:59 -07:00

spa_boot.c

Add linux kernel module support

2010-08-31 13:41:58 -07:00

spa_config.c

OpenZFS 5997 - FRU field not set during pool creation and never updated

2016-08-12 13:06:48 -07:00

spa_errlog.c

Illumos 4914 - zfs on-disk bookmark structure should be named *_phys_t

2014-08-06 14:48:41 -07:00

spa_history.c

Fix indefinite article

2016-08-11 11:23:49 -07:00

spa_misc.c

Implement large_dnode pool feature

2016-06-24 13:13:21 -07:00

spa_stats.c

Illumos 5369 - arc flags should be an enum

2015-06-11 10:27:25 -07:00

spa.c

Fix spa config generate memory leak in spa_load_best function

2016-08-19 11:17:12 -07:00

space_map.c

Illumos 5960, 5925

2016-01-08 15:08:19 -08:00

space_reftree.c

Change KM_PUSHPAGE -> KM_SLEEP

2015-01-16 14:41:26 -08:00

trace.c

OpenZFS 6531 - Provide mechanism to artificially limit disk performance

2016-05-26 10:11:51 -07:00

txg.c

txg visibility code should not execute under tc_open_lock

2016-07-27 14:11:13 -07:00

uberblock.c

Illumos 5347 - idle pool may run itself out of space

2015-07-14 10:35:21 -07:00

unique.c

Change KM_PUSHPAGE -> KM_SLEEP

2015-01-16 14:41:26 -08:00

vdev_cache.c

Illumos 5045 - use atomic_{inc,dec}_* instead of atomic_add_*

2016-01-15 15:38:36 -08:00

vdev_disk.c

Remove custom root pool import code

2016-08-11 11:19:34 -07:00

vdev_file.c

OpenZFS 6531 - Provide mechanism to artificially limit disk performance

2016-05-26 10:11:51 -07:00

vdev_label.c

Fix memleak in vdev_config_generate_stats

2016-05-31 16:05:21 -07:00

vdev_mirror.c

FreeBSD r256956: Improve ZFS N-way mirror read performance by using load and locality information.

2016-02-26 11:24:35 -08:00

vdev_missing.c

Illumos #5244 - zio pipeline callers should explicitly invoke next stage

2015-04-30 15:07:47 -07:00

vdev_queue.c

Fix self-healing IO prior to dsl_pool_init() completion

2016-05-27 14:11:25 -07:00

vdev_raidz_math_avx2.c

Fixes and enhancements of SIMD raidz parity

2016-07-19 16:43:07 -07:00

vdev_raidz_math_impl.h

SIMD implementation of vdev_raidz generate and reconstruct routines

2016-06-21 09:27:26 -07:00

vdev_raidz_math_scalar.c

Fixes and enhancements of SIMD raidz parity

2016-07-19 16:43:07 -07:00

vdev_raidz_math_sse2.c

Add RAID-Z routines for SSE2 instruction set, in x86_64 mode.

2016-07-13 10:24:55 -07:00

vdev_raidz_math_ssse3.c

Fixes and enhancements of SIMD raidz parity

2016-07-19 16:43:07 -07:00

vdev_raidz_math.c

Linux compat: Grsecurity kernel

2016-08-22 10:05:45 -07:00

vdev_raidz.c

Build user-space with different gcc optimization levels

2016-08-09 14:40:35 -07:00

vdev_root.c

Illumos #3598

2013-10-31 14:58:04 -07:00

vdev.c

Fix incorrect pool state after import

2016-08-12 13:46:51 -07:00

zap_leaf.c

Illumos 5314 - Remove "dbuf phys" db->db_data pointer aliases in ZFS

2015-04-28 16:25:20 -07:00

zap_micro.c

OpenZFS 7004 - dmu_tx_hold_zap() does dnode_hold() 7x on same object

2016-08-19 12:48:03 -07:00

zap.c

OpenZFS 7004 - dmu_tx_hold_zap() does dnode_hold() 7x on same object

2016-08-19 12:48:03 -07:00

zfeature_common.c

Implement large_dnode pool feature

2016-06-24 13:13:21 -07:00

zfeature.c

Revert "zhack: Add 'feature disable' command"

2016-05-17 11:52:07 -07:00

zfs_acl.c

Fix interaction between userns uid/gid and SA

2016-08-08 10:47:43 -07:00

zfs_byteswap.c

Add linux kernel module support

2010-08-31 13:41:58 -07:00

zfs_ctldir.c

Remove znode's z_uid/z_gid member

2016-07-25 13:21:49 -07:00

zfs_debug.c

Add dbgmsg kstat

2015-09-04 16:08:14 -07:00

zfs_dir.c

Remove znode's z_uid/z_gid member

2016-07-25 13:21:49 -07:00

zfs_fm.c

OpenZFS 5997 - FRU field not set during pool creation and never updated

2016-08-12 13:06:48 -07:00

zfs_fuid.c

Remove znode's z_uid/z_gid member

2016-07-25 13:21:49 -07:00

zfs_ioctl.c

Fix zfs_allow_log_destroy() NULL dereference

2016-07-29 15:34:12 -07:00

zfs_log.c

Remove znode's z_uid/z_gid member

2016-07-25 13:21:49 -07:00

zfs_onexit.c

zfsdev_getminor() should check for invalid file handles

2015-06-22 17:02:13 -07:00

zfs_replay.c

Implement large_dnode pool feature

2016-06-24 13:13:21 -07:00

zfs_rlock.c

Remove dummy znode from zvol_state

2016-05-17 10:29:02 -07:00

zfs_sa.c

Use native inode->i_nlink instead of znode->z_links

2016-07-14 16:25:34 -07:00

zfs_vfsops.c

Remove znode's z_uid/z_gid member

2016-07-25 13:21:49 -07:00

zfs_vnops.c

Fix interaction between userns uid/gid and SA

2016-08-08 10:47:43 -07:00

zfs_znode.c

Move assignment of i_blkbits field

2016-07-29 15:34:12 -07:00

zil.c

OpenZFS 6314 - buffer overflow in dsl_dataset_name

2016-06-28 13:47:03 -07:00

zio_checksum.c

Illumos 4757, 4913

2014-08-01 14:28:05 -07:00

zio_compress.c

Illumos 5661 - ZFS: "compression = on" should use lz4 if feature is enabled

2015-07-10 12:11:45 -07:00

zio_inject.c

OpenZFS 6531 - Provide mechanism to artificially limit disk performance

2016-05-26 10:11:51 -07:00

zio.c

Fix zdb crash with 4K-only devices

2016-07-27 13:38:46 -07:00

zle.c

Update core ZFS code from build 121 to build 141.

2010-05-28 13:45:14 -07:00

zpl_ctldir.c

Use file_dentry and file_inode wrappers

2016-08-11 12:06:37 -07:00

zpl_export.c

zfsctl: No need to sync ctldir inodes

2015-08-31 13:54:39 -07:00

zpl_file.c

Use file_dentry and file_inode wrappers

2016-08-11 12:06:37 -07:00

zpl_inode.c

OpenZFS 6314 - buffer overflow in dsl_dataset_name

2016-06-28 13:47:03 -07:00

zpl_super.c

Fix memleak in zpl_parse_options

2016-05-31 16:04:26 -07:00

zpl_xattr.c

Linux 4.7 compat: fix zpl_get_acl returns invalid acl pointer

2016-08-09 10:03:04 -07:00

zrlock.c

Illumos 5812 - assertion failed in zrl_tryenter(): zr_owner==NULL

2015-04-30 14:43:40 -07:00

zvol.c

Linux 4.8 compat: Fix removal of bio->bi_rw member

2016-08-11 11:19:34 -07:00