sleep longer between slab move runs

waits at least a full millisecond before scanning the page again. should
hammer a lot less in the background when stuck.

could probably up more, but want to keep it relatively aggressive in case of
hot memory that it might have to free a few times.

1 files changed, 1 insertions, 1 deletions

diff --git a/slabs.c b/slabs.c
index f76bd15..0fc3d16 100644
--- a/slabs.c
+++ b/slabs.c
@@ -1092,7 +1092,7 @@ static void *slab_rebalance_thread(void *arg) {
         } else if (was_busy) {
             /* Stuck waiting for some items to unlock, so slow down a bit
              * to give them a chance to free up */
-            usleep(50);
+            usleep(1000);
         }
 
         if (slab_rebalance_signal == 0) {