diff options
| -rw-r--r-- | module/zfs/arc.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c index 8519eda30..e05b11d51 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -4882,14 +4882,7 @@ arc_kmem_reap_soon(void) static boolean_t arc_evict_cb_check(void *arg, zthr_t *zthr) { - /* - * This is necessary so that any changes which may have been made to - * many of the zfs_arc_* module parameters will be propagated to - * their actual internal variable counterparts. Without this, - * changing those module params at runtime would have no effect. - */ - arc_tuning_update(B_FALSE); - +#ifdef ZFS_DEBUG /* * This is necessary in order to keep the kstat information * up to date for tools that display kstat data such as the @@ -4897,15 +4890,15 @@ arc_evict_cb_check(void *arg, zthr_t *zthr) * typically do not call kstat's update function, but simply * dump out stats from the most recent update. Without * this call, these commands may show stale stats for the - * anon, mru, mru_ghost, mfu, and mfu_ghost lists. Even - * with this change, the data might be up to 1 second - * out of date(the arc_evict_zthr has a maximum sleep - * time of 1 second); but that should suffice. The - * arc_state_t structures can be queried directly if more - * accurate information is needed. + * anon, mru, mru_ghost, mfu, and mfu_ghost lists. Even + * with this call, the data might be out of date if the + * evict thread hasn't been woken recently; but that should + * suffice. The arc_state_t structures can be queried + * directly if more accurate information is needed. */ if (arc_ksp != NULL) arc_ksp->ks_update(arc_ksp, KSTAT_READ); +#endif /* * We have to rely on arc_wait_for_eviction() to tell us when to @@ -7675,8 +7668,8 @@ arc_init(void) kstat_install(arc_ksp); } - arc_evict_zthr = zthr_create_timer("arc_evict", - arc_evict_cb_check, arc_evict_cb, NULL, SEC2NSEC(1)); + arc_evict_zthr = zthr_create("arc_evict", + arc_evict_cb_check, arc_evict_cb, NULL); arc_reap_zthr = zthr_create_timer("arc_reap", arc_reap_cb_check, arc_reap_cb, NULL, SEC2NSEC(1)); |