From: Jason Kirtland <jek@discorporate.us>
Date: Wed, 26 Sep 2007 16:13:43 +0000 (+0000)
Subject: Tightened up time measurement.
X-Git-Tag: rel_0_4beta6~11
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9d16ae440b416358b469e6881f1203095233c37c;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

Tightened up time measurement.
---

diff --git a/test/perf/objselectspeed.py b/test/perf/objselectspeed.py
index 905632ef21..f01c74c814 100644
--- a/test/perf/objselectspeed.py
+++ b/test/perf/objselectspeed.py
@@ -64,34 +64,40 @@ def all():
                 label, t2 - t,
                 now.ru_utime - usage.last.ru_utime,
                 now.ru_stime - usage.last.ru_stime)
-            usage.last = now
-        usage.last = resource.getrusage(resource.RUSAGE_SELF)
+            usage.snap(now)
+        usage.snap = lambda stats=None: setattr(
+            usage, 'last', stats or resource.getrusage(resource.RUSAGE_SELF))
 
         gc.collect()
+        usage.snap()
         t = time.clock()
         sqlite_select(RawPerson)
         t2 = time.clock()
         usage('sqlite select/native')
 
         gc.collect()
+        usage.snap()
         t = time.clock()
         sqlite_select(Person)
         t2 = time.clock()
         usage('sqlite select/instrumented')
 
         gc.collect()
+        usage.snap()
         t = time.clock()
         sql_select(RawPerson)
         t2 = time.clock()
         usage('sqlalchemy.sql select/native')
 
         gc.collect()
+        usage.snap()
         t = time.clock()
         sql_select(Person)
         t2 = time.clock()
         usage('sqlalchemy.sql select/instrumented')
 
         gc.collect()
+        usage.snap()
         t = time.clock()
         orm_select()
         t2 = time.clock()