1 files changed, 8 insertions, 3 deletions

diff --git a/uts/common/fs/zfs/arc.c b/uts/common/fs/zfs/arc.c
index ef8482bacf86..1afb4889a8b0 100644
--- a/uts/common/fs/zfs/arc.c
+++ b/uts/common/fs/zfs/arc.c
@@ -3748,7 +3748,6 @@ arc_reclaim_thread(void)
 
 	mutex_enter(&arc_reclaim_lock);
 	while (!arc_reclaim_thread_exit) {
-		int64_t free_memory = arc_available_memory();
 		uint64_t evicted = 0;
 
 		/*
@@ -3767,6 +3766,14 @@ arc_reclaim_thread(void)
 
 		mutex_exit(&arc_reclaim_lock);
 
+		/*
+		 * We call arc_adjust() before (possibly) calling
+		 * arc_kmem_reap_now(), so that we can wake up
+		 * arc_get_data_buf() sooner.
+		 */
+		evicted = arc_adjust();
+
+		int64_t free_memory = arc_available_memory();
 		if (free_memory < 0) {
 
 			arc_no_grow = B_TRUE;
@@ -3800,8 +3807,6 @@ arc_reclaim_thread(void)
 			arc_no_grow = B_FALSE;
 		}
 
-		evicted = arc_adjust();
-
 		mutex_enter(&arc_reclaim_lock);
 
 		/*