diff options
| author | George Wilson <[email protected]> | 2013-05-06 10:14:52 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-05-06 12:39:34 -0700 |
| commit | 55d85d5a8c45c4559a4a0e675c37b0c3afb19c2f (patch) | |
| tree | de4e1e0564aa00bb1dcb8b91c15e9655f7f36248 /include/sys/metaslab_impl.h | |
| parent | 5853fe790d1df58c5dd85ea52c5e165b6d43013c (diff) | |
Illumos #3329, #3330, #3331, #3335
3329 spa_sync() spends 10-20% of its time in spa_free_sync_cb()
3330 space_seg_t should have its own kmem_cache
3331 deferred frees should happen after sync_pass 1
3335 make SYNC_PASS_* constants tunable
Reviewed by: Adam Leventhal <[email protected]>
Reviewed by: Matt Ahrens <[email protected]>
Reviewed by: Christopher Siden <[email protected]>
Reviewed by: Eric Schrock <[email protected]>
Reviewed by: Richard Lowe <[email protected]>
Reviewed by: Dan McDonald <[email protected]>
Approved by: Eric Schrock <[email protected]>
References:
illumos/illumos-gate@01f55e48fb4d524eaf70687728aa51b7762e2e97
https://www.illumos.org/issues/3329
https://www.illumos.org/issues/3330
https://www.illumos.org/issues/3331
https://www.illumos.org/issues/3335
Ported-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'include/sys/metaslab_impl.h')
| -rw-r--r-- | include/sys/metaslab_impl.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/sys/metaslab_impl.h b/include/sys/metaslab_impl.h index 658359478..386f6240c 100644 --- a/include/sys/metaslab_impl.h +++ b/include/sys/metaslab_impl.h @@ -21,7 +21,10 @@ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. - * Copyright (c) 2011 by Delphix. All rights reserved. + */ + +/* + * Copyright (c) 2012 by Delphix. All rights reserved. */ #ifndef _SYS_METASLAB_IMPL_H |