From 8d62de0b8726625e81e300b1ac9e92d2f5a705a8 Mon Sep 17 00:00:00 2001
From: Shaw Terwilliger <sterwill@tinfig.com>
Date: Thu, 24 Sep 2015 09:29:56 -0400
Subject: [PATCH 1/2] Extend precision of access log "T" to milliseconds

The fractional time part had a precision of 10 milliseconds
due to a too-short truncation of the time string.  This commit
adds one digit and includes a test for the case.
---
 aiohttp/helpers.py    |  2 +-
 tests/test_helpers.py | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/aiohttp/helpers.py b/aiohttp/helpers.py
index 0a34f9a1bc8..eb542ba96b0 100644
--- a/aiohttp/helpers.py
+++ b/aiohttp/helpers.py
@@ -254,7 +254,7 @@ def atoms(message, environ, response, transport, request_time):
         'f': headers.get(hdrs.REFERER, '-'),
         'a': headers.get(hdrs.USER_AGENT, '-'),
         'T': str(int(request_time)),
-        'D': str(request_time).split('.', 1)[-1][:5],
+        'D': str(request_time).split('.', 1)[-1][:6],
         'p': "<%s>" % os.getpid()
     }
 
diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index 875e99fa28f..fd8bd80fe90 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -1,3 +1,4 @@
+import datetime
 import unittest
 import unittest.mock
 
@@ -116,6 +117,17 @@ def prop(self):
             a.prop = 123
 
 
+class TestAtoms(unittest.TestCase):
+
+    def test_get_seconds_and_milliseconds(self):
+        response = dict(status=200, output_length=1)
+        request_time = 321.012345678901234
+
+        atoms = helpers.atoms(None, None, response, None, request_time)
+        self.assertEqual(atoms['T'], '321')
+        self.assertEqual(atoms['D'], '012345')
+
+
 class TestSafeAtoms(unittest.TestCase):
 
     def test_get_non_existing(self):

From 583280dadad1e6d3667e1e853e8ba0baaa306ea5 Mon Sep 17 00:00:00 2001
From: Shaw Terwilliger <sterwill@tinfig.com>
Date: Thu, 24 Sep 2015 11:14:03 -0400
Subject: [PATCH 2/2] Fixed pyflakes warning about unused datetime

---
 tests/test_helpers.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index fd8bd80fe90..dc9e94be4a6 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -1,4 +1,3 @@
-import datetime
 import unittest
 import unittest.mock