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authorMateusz Guzik <mjg@FreeBSD.org>2020-11-14 19:23:07 +0000
committerMateusz Guzik <mjg@FreeBSD.org>2020-11-14 19:23:07 +0000
commit5596f836e7e04a272113e57b3a80f1f67c0fec7f (patch)
tree31f462947a1372be350d21013f1fe6f3fece49ec /sys/contrib/openzfs/module
parentf34a2f56c384374b67a25ff76cb7948ae863be4c (diff)
downloadsrc-5596f836e7e04a272113e57b3a80f1f67c0fec7f.tar.gz
src-5596f836e7e04a272113e57b3a80f1f67c0fec7f.zip
zfs: disable periodic arc updates
They are only there to provide less innacurate statistics for debuggers. However, this is quite heavy-weight and instead it would be better to teach debuggers how to obtain the necessary information.
Notes
Notes: svn path=/head/; revision=367696
Diffstat (limited to 'sys/contrib/openzfs/module')
-rw-r--r--sys/contrib/openzfs/module/zfs/arc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/module/zfs/arc.c b/sys/contrib/openzfs/module/zfs/arc.c
index 3ba198380733..68508cf152a8 100644
--- a/sys/contrib/openzfs/module/zfs/arc.c
+++ b/sys/contrib/openzfs/module/zfs/arc.c
@@ -4791,8 +4791,10 @@ arc_evict_cb_check(void *arg, zthr_t *zthr)
* arc_state_t structures can be queried directly if more
* accurate information is needed.
*/
+#ifndef __FreeBSD__
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