diff options
| author | David Quigley <[email protected]> | 2016-05-06 12:35:52 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-05-06 09:35:52 -0700 |
| commit | ae6d0c601eb863f8275bf4ec841fbebf774c3d65 (patch) | |
| tree | 0f6b6e0d17d8f6cd0f2b9a674170547a16a084ec /module/zfs/arc.c | |
| parent | 4b2a3e0c9d6bcdec1fd279e9bb3b7c4628cd7ba6 (diff) | |
OpenZFS 6672 - arc_reclaim_thread() should use gethrtime()
6672 arc_reclaim_thread() should use gethrtime() instead of ddi_get_lbolt()
Reviewed by: Matthew Ahrens <[email protected]>
Reviewed by: Prakash Surya <[email protected]>
Reviewed by: Josef 'Jeff' Sipek <[email protected]>
Reviewed by: Robert Mustacchi <[email protected]>
Approved by: Dan McDonald <[email protected]>
Ported-by: David Quigley <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
OpenZFS-issue: https://www.illumos.org/issues/6672
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/571be5c
Closes #4600
Diffstat (limited to 'module/zfs/arc.c')
| -rw-r--r-- | module/zfs/arc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c index faed67aa4..89d11ef42 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -3430,7 +3430,7 @@ static void arc_reclaim_thread(void) { fstrans_cookie_t cookie = spl_fstrans_mark(); - clock_t growtime = 0; + hrtime_t growtime = 0; callb_cpr_t cpr; CALLB_CPR_INIT(&cpr, &arc_reclaim_lock, callb_generic_cpr, FTAG); @@ -3454,7 +3454,7 @@ arc_reclaim_thread(void) * Wait at least zfs_grow_retry (default 5) seconds * before considering growing. */ - growtime = ddi_get_lbolt() + (arc_grow_retry * hz); + growtime = gethrtime() + SEC2NSEC(arc_grow_retry); arc_kmem_reap_now(); @@ -3473,7 +3473,7 @@ arc_reclaim_thread(void) } } else if (free_memory < arc_c >> arc_no_grow_shift) { arc_no_grow = B_TRUE; - } else if (ddi_get_lbolt() >= growtime) { + } else if (gethrtime() >= growtime) { arc_no_grow = B_FALSE; } @@ -3506,8 +3506,8 @@ arc_reclaim_thread(void) * even if we aren't being signalled) */ CALLB_CPR_SAFE_BEGIN(&cpr); - (void) cv_timedwait_sig(&arc_reclaim_thread_cv, - &arc_reclaim_lock, ddi_get_lbolt() + hz); + (void) cv_timedwait_hires(&arc_reclaim_thread_cv, + &arc_reclaim_lock, SEC2NSEC(1), MSEC2NSEC(1), 0); CALLB_CPR_SAFE_END(&cpr, &arc_reclaim_lock); } } |