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 /module/zfs/spa.c | |
| 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 'module/zfs/spa.c')
| -rw-r--r-- | module/zfs/spa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/module/zfs/spa.c b/module/zfs/spa.c index 12c24879b..22fa7878c 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -6078,7 +6078,7 @@ spa_sync(spa_t *spa, uint64_t txg) spa_errlog_sync(spa, txg); dsl_pool_sync(dp, txg); - if (pass <= SYNC_PASS_DEFERRED_FREE) { + if (pass < zfs_sync_pass_deferred_free) { zio_t *zio = zio_root(spa, NULL, NULL, 0); bplist_iterate(free_bpl, spa_free_sync_cb, zio, tx); |