diff --git a/src/WINNT/afsrdr/kernel/lib/AFSGeneric.cpp b/src/WINNT/afsrdr/kernel/lib/AFSGeneric.cpp
index a3c23a8197..c52823253d 100644
--- a/src/WINNT/afsrdr/kernel/lib/AFSGeneric.cpp
+++ b/src/WINNT/afsrdr/kernel/lib/AFSGeneric.cpp
@@ -7432,10 +7432,9 @@ AFSInitializeLibrary( IN AFSLibraryInitCB *LibraryInit)
         ulTimeIncrement = KeQueryTimeIncrement();
 
         pControlDevExt->Specific.Control.ObjectLifeTimeCount.QuadPart = (ULONGLONG)((ULONGLONG)AFS_OBJECT_LIFETIME / (ULONGLONG)ulTimeIncrement);
-        pControlDevExt->Specific.Control.FcbPurgeTimeCount.QuadPart = AFS_ONE_SECOND;
-        pControlDevExt->Specific.Control.FcbPurgeTimeCount.QuadPart *= AFS_SERVER_PURGE_DELAY;
+        pControlDevExt->Specific.Control.FcbPurgeTimeCount.QuadPart = AFS_SERVER_PURGE_DELAY;
         pControlDevExt->Specific.Control.FcbPurgeTimeCount.QuadPart /= ulTimeIncrement;
-        pControlDevExt->Specific.Control.FcbFlushTimeCount.QuadPart = (ULONGLONG)((ULONGLONG)(AFS_ONE_SECOND * AFS_SERVER_FLUSH_DELAY) / (ULONGLONG)ulTimeIncrement);
+        pControlDevExt->Specific.Control.FcbFlushTimeCount.QuadPart = (ULONGLONG)((ULONGLONG)AFS_SERVER_FLUSH_DELAY / (ULONGLONG)ulTimeIncrement);
         pControlDevExt->Specific.Control.ExtentRequestTimeCount.QuadPart = (ULONGLONG)((ULONGLONG)AFS_EXTENT_REQUEST_TIME/(ULONGLONG)ulTimeIncrement);
 
         //
diff --git a/src/WINNT/afsrdr/kernel/lib/Include/AFSDefines.h b/src/WINNT/afsrdr/kernel/lib/Include/AFSDefines.h
index cc93a44a65..7f1c39eb8a 100644
--- a/src/WINNT/afsrdr/kernel/lib/Include/AFSDefines.h
+++ b/src/WINNT/afsrdr/kernel/lib/Include/AFSDefines.h
@@ -164,7 +164,7 @@ NTSTATUS
 // Fcb lifetime in seconds
 //
 
-#define AFS_OBJECT_LIFETIME             30 * AFS_ONE_SECOND
+#define AFS_OBJECT_LIFETIME             600 * AFS_ONE_SECOND
 
 #define AFS_EXTENT_REQUEST_TIME         10 * AFS_ONE_SECOND
 
@@ -195,8 +195,8 @@ NTSTATUS
 
 #define CRC32_POLYNOMIAL     0xEDB88320L;
 
-#define AFS_SERVER_FLUSH_DELAY  30
-#define AFS_SERVER_PURGE_DELAY  60
+#define AFS_SERVER_FLUSH_DELAY  (5LL * AFS_ONE_SECOND)
+#define AFS_SERVER_PURGE_DELAY  (300LL * AFS_ONE_SECOND)
 //
 // PURGE_SLEEP is the number of PURGE_DELAYS we wait before we will unilaterally
 // give back extents.