1 files changed, 1 insertions, 15 deletions
diff --git a/src/third_party/wiredtiger/src/optrack/optrack.c b/src/third_party/wiredtiger/src/optrack/optrack.c
index 72789c4a154..4ac56391f15 100644
--- a/src/third_party/wiredtiger/src/optrack/optrack.c
+++ b/src/third_party/wiredtiger/src/optrack/optrack.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 2014-2017 MongoDB, Inc.
+ * Copyright (c) 2014-2018 MongoDB, Inc.
  * Copyright (c) 2008-2014 WiredTiger, Inc.
  *	All rights reserved.
  *
@@ -107,17 +107,3 @@ __wt_optrack_flush_buffer(WT_SESSION_IMPL *s)
 	else
 		return (0);
 }
-
-/*
- * __wt_optrack_get_expensive_timestamp --
- *       Obtain a timestamp via a system call on platforms where obtaining it
- *       directly from the hardware register is not supported.
- */
-uint64_t
-__wt_optrack_get_expensive_timestamp(WT_SESSION_IMPL *session)
-{
-	struct timespec tsp;
-
-	__wt_epoch_raw(session, &tsp);
-	return ((uint64_t)(tsp.tv_sec * WT_BILLION + tsp.tv_nsec));
-}