ttl_capped.diff

diff --git a/jstests/noPassthrough/ttl_capped.js b/jstests/noPassthrough/ttl_capped.js
index c5b26c0..7fcda75 100644
--- a/jstests/noPassthrough/ttl_capped.js
+++ b/jstests/noPassthrough/ttl_capped.js
@@ -11,7 +11,8 @@
     var conn = MongoRunner.runMongod({
         dbpath: dbpath,
         noCleanData: true,
-        setParameter: "ttlMonitorSleepSecs=1",
+        setParameter: "ttlMonitorSleepSecs=0", // This logs many more "TTL monitor is disabled"
+                                               // messages, so pipe to grep -v "disabled".
     });
     assert.neq(null, conn, "mongod was unable to start up");
 
@@ -31,6 +32,11 @@
     // that the TTL monitor continues processing the remaining collections after encountering an
     // error processing a capped collection.
     for (var i = 0; i < numCollectionsToCreate; i++) {
+        if (i == numCollectionsToCreate - 1) {
+            // Reset the time here, a tiny bit before the TTL monitor is enabled to give it enough
+            // time to call sleep() before being enabled.
+            assert.commandWorked(testDB.adminCommand({setParameter: 1, ttlMonitorSleepSecs: 1}));
+        }
         var collName = "ttl" + i.zeroPad(width);
         if (i % 3 === 1) {
             assert.commandWorked(testDB.createCollection(collName, {capped: true, size: 4096}));