rados/thrash: rejection backfill reservations sometimes while thrashing

diff --git a/suites/rados/thrash/thrashers/default.yaml b/suites/rados/thrash/thrashers/default.yaml
index 9435b146af67d882b49ac0f96ebce4238d73d421..a5958b6d6ed927c9ae4de4f1a7e3499579a9b72a 100644 (file)
--- a/suites/rados/thrash/thrashers/default.yaml
+++ b/suites/rados/thrash/thrashers/default.yaml
@@ -4,6 +4,9 @@ tasks:
     log-whitelist:
     - wrongly marked me down
     - objects unfound and apparently lost
+    conf:
+      osd:
+        osd debug reject backfill probability: .3
 - thrashosds:
     timeout: 1200
     chance_pgnum_grow: 1