diff --git a/benchmarks/basic_commands.py b/benchmarks/basic_commands.py
index 23351d9e59d7ef2c36b9dbb195932de2a78c7bdd_YmVuY2htYXJrcy9iYXNpY19jb21tYW5kcy5weQ==..1062cc267cfc654e7d08ff4305ffa0964c6fd83d_YmVuY2htYXJrcy9iYXNpY19jb21tYW5kcy5weQ== 100644
--- a/benchmarks/basic_commands.py
+++ b/benchmarks/basic_commands.py
@@ -261,6 +261,17 @@
         self.hg("up", "-r", "tip")
 
 
+class Rev10000UpdateTimeTestSuite(BaseUpdateTimeTestSuite):
+
+    update_source_rev = "tip~10000"
+
+    timeout = 500
+
+    @benchmark_name('simple_command.write.update.rev10000anc.time_bench')
+    @params_as_kwargs
+    def time_update(self, repo, **kwargs):
+        self.hg("up", "-r", "tip")
+
 # class TimeTestSuite(BaseTestSuite):
 # 
 #     def time_emptystatus(self, *args, **kwargs):