diff --git a/src/java/com/samskivert/jdbc/depot/EHCacheAdapter.java b/src/java/com/samskivert/jdbc/depot/EHCacheAdapter.java
index 54c543c8..6df66f39 100644
--- a/src/java/com/samskivert/jdbc/depot/EHCacheAdapter.java
+++ b/src/java/com/samskivert/jdbc/depot/EHCacheAdapter.java
@@ -43,9 +43,19 @@ public class EHCacheAdapter
      * cache manager when it knows that Depot and any other clients no longer need it.
      */
     public EHCacheAdapter (CacheManager cachemgr)
+    {
+        this(cachemgr, 1000, 300, 20);
+    }
+
+    public EHCacheAdapter (CacheManager cachemgr, int maxElementsInMemory,
+                           int timeToIdleSeconds, int timeToLiveSeconds)
     {
         _cachemgr = cachemgr;
 
+        _maxElementsInMemory = maxElementsInMemory;
+        _timeToIdleSeconds = timeToIdleSeconds;
+        _timeToLiveSeconds = timeToLiveSeconds;
+
         CacheManagerPeerListener listener = _cachemgr.getCachePeerListener();
         CacheManagerPeerProvider provider = _cachemgr.getCachePeerProvider();
         if ((provider != null) != (listener != null)) {
diff --git a/src/java/com/samskivert/util/Throttle.java b/src/java/com/samskivert/util/Throttle.java
index a54e57f1..63feac70 100644
--- a/src/java/com/samskivert/util/Throttle.java
+++ b/src/java/com/samskivert/util/Throttle.java
@@ -81,10 +81,9 @@ public class Throttle
             System.arraycopy(_ops, _lastOp, ops, lastOp, _ops.length - _lastOp);
 
         } else if (operations < _ops.length) {
-            // copy to a smaller buffer, truncating older operations
-            int lastOp = (_lastOp + _ops.length - operations) % _ops.length;
-            int endCount = Math.min(_ops.length - lastOp, operations);
-            System.arraycopy(_ops, lastOp, ops, 0, endCount);
+            // if we're truncating, copy the first (oldest) stamps into ops[0..]
+            int endCount = Math.min(operations, _ops.length - _lastOp);
+            System.arraycopy(_ops, _lastOp, ops, 0, endCount);
             System.arraycopy(_ops, 0, ops, endCount, operations - endCount);
             _lastOp = 0;
         }