SERVER-44626: Add new setParameter loadRoutingTableOnStartup

1 files changed, 11 insertions, 0 deletions

diff --git a/jstests/sharding/mongos_precache_routing_info.js b/jstests/sharding/mongos_precache_routing_info.js
index 2b4266a6d63..786d56149db 100644
--- a/jstests/sharding/mongos_precache_routing_info.js
+++ b/jstests/sharding/mongos_precache_routing_info.js
@@ -33,5 +33,16 @@ db = s.getDB("test");
 ss = db.serverStatus();
 assert.eq(1, ss.shardingStatistics.catalogCache.countFullRefreshesStarted);
 
+// does not pre cache when set parameter is disabled
+s.restartMongos(0, {
+    restart: true,
+    setParameter: {loadRoutingTableOnStartup: false},
+});
+db = s.getDB("test");
+
+// check for # refreshes started
+ss = db.serverStatus();
+assert.eq(0, ss.shardingStatistics.catalogCache.countFullRefreshesStarted);
+
 s.stop();
 })();