1 files changed, 7 insertions, 6 deletions
diff --git a/test/perf/objselectspeed.py b/test/perf/objselectspeed.py
index 896fd4c49..867a396f3 100644
--- a/test/perf/objselectspeed.py
+++ b/test/perf/objselectspeed.py
@@ -1,7 +1,8 @@
 import testenv; testenv.simple_setup()
-import time, gc, resource
+import time, resource
 from sqlalchemy import *
 from sqlalchemy.orm import *
+from sqlalchemy.test.util import gc_collect
 
 
 db = create_engine('sqlite://')
@@ -68,35 +69,35 @@ def all():
         usage.snap = lambda stats=None: setattr(
             usage, 'last', stats or resource.getrusage(resource.RUSAGE_SELF))
 
-        gc.collect()
+        gc_collect()
         usage.snap()
         t = time.clock()
         sqlite_select(RawPerson)
         t2 = time.clock()
         usage('sqlite select/native')
 
-        gc.collect()
+        gc_collect()
         usage.snap()
         t = time.clock()
         sqlite_select(Person)
         t2 = time.clock()
         usage('sqlite select/instrumented')
 
-        gc.collect()
+        gc_collect()
         usage.snap()
         t = time.clock()
         sql_select(RawPerson)
         t2 = time.clock()
         usage('sqlalchemy.sql select/native')
 
-        gc.collect()
+        gc_collect()
         usage.snap()
         t = time.clock()
         sql_select(Person)
         t2 = time.clock()
         usage('sqlalchemy.sql select/instrumented')
 
-        gc.collect()
+        gc_collect()
         usage.snap()
         t = time.clock()
         orm_select()