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authorBrian Behlendorf <[email protected]>2015-06-18 09:17:42 -0700
committerBrian Behlendorf <[email protected]>2015-06-22 10:22:10 -0700
commit4c6a70091030847ca5d6933916255194483ce91f (patch)
tree085dda168802674c75552f37a5dd239febf9b10f /module
parent57ae840077e6c061bc57fb4860491f50b604d360 (diff)
Increase the number of iput taskq threads
The number of threads in the iput taskq has been increased to speed up the number of iputs which can be handled. This has been observed to improve the meta data reclaim regardless of zfs_sb_prune() implementation in use. The taskq has also been renamed z_iput to for consistency with the rest of the I/O pipeline taskqs which are all named z_*. Signed-off-by: Brian Behlendorf <[email protected]> Signed-off-by: Tim Chase <[email protected]>
Diffstat (limited to 'module')
-rw-r--r--module/zfs/dsl_pool.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/module/zfs/dsl_pool.c b/module/zfs/dsl_pool.c
index 108fc5299..908c44e70 100644
--- a/module/zfs/dsl_pool.c
+++ b/module/zfs/dsl_pool.c
@@ -170,8 +170,8 @@ dsl_pool_open_impl(spa_t *spa, uint64_t txg)
mutex_init(&dp->dp_lock, NULL, MUTEX_DEFAULT, NULL);
cv_init(&dp->dp_spaceavail_cv, NULL, CV_DEFAULT, NULL);
- dp->dp_iput_taskq = taskq_create("zfs_iput_taskq", 1, minclsyspri,
- 1, 4, 0);
+ dp->dp_iput_taskq = taskq_create("z_iput", max_ncpus, minclsyspri,
+ max_ncpus * 8, INT_MAX, TASKQ_PREPOPULATE);
return (dp);
}