3 files changed, 7 insertions, 4 deletions
diff --git a/git/test/performance/lib.py b/git/test/performance/lib.py
index eebbfd76..0c4c20a4 100644
--- a/git/test/performance/lib.py
+++ b/git/test/performance/lib.py
@@ -19,6 +19,7 @@ from git.util import rmtree
 
 #{ Invvariants
 k_env_git_repo = "GIT_PYTHON_TEST_GIT_REPO_BASE"
+
 #} END invariants
 
 
diff --git a/git/test/performance/test_odb.py b/git/test/performance/test_odb.py
index 9abe2d42..6f07a615 100644
--- a/git/test/performance/test_odb.py
+++ b/git/test/performance/test_odb.py
@@ -5,7 +5,8 @@ import sys
 from time import time
 from unittest.case import skipIf
 
-from git.compat import is_win, PY3
+from git.compat import PY3
+from git.test.lib.helper import HIDE_WINDOWS_KNOWN_ERRORS
 
 from .lib import (
     TestBigRepoR
@@ -14,7 +15,8 @@ from .lib import (
 
 class TestObjDBPerformance(TestBigRepoR):
 
-    @skipIf(is_win and PY3, "FIXME: smmp fails with: TypeError: Can't convert 'bytes' object to str implicitly")
+    @skipIf(HIDE_WINDOWS_KNOWN_ERRORS and PY3,
+            "FIXME: smmp fails with: TypeError: Can't convert 'bytes' object to str implicitly")
     def test_random_access(self):
         results = [["Iterate Commits"], ["Iterate Blobs"], ["Retrieve Blob Data"]]
         for repo in (self.gitrorepo, self.puregitrorepo):
diff --git a/git/test/performance/test_streams.py b/git/test/performance/test_streams.py
index 8194547c..42cbade5 100644
--- a/git/test/performance/test_streams.py
+++ b/git/test/performance/test_streams.py
@@ -120,7 +120,7 @@ class TestObjDBPerformance(TestBigRepoR):
 
             # read all
             st = time()
-            s, t, size, data = rwrepo.git.get_object_data(gitsha)
+            hexsha, typename, size, data = rwrepo.git.get_object_data(gitsha)  # @UnusedVariable
             gelapsed_readall = time() - st
             print("Read %i KiB of %s data at once using git-cat-file in %f s ( %f Read KiB / s)"
                   % (size_kib, desc, gelapsed_readall, size_kib / gelapsed_readall), file=sys.stderr)
@@ -131,7 +131,7 @@ class TestObjDBPerformance(TestBigRepoR):
 
             # read chunks
             st = time()
-            s, t, size, stream = rwrepo.git.stream_object_data(gitsha)
+            hexsha, typename, size, stream = rwrepo.git.stream_object_data(gitsha)  # @UnusedVariable
             while True:
                 data = stream.read(cs)
                 if len(data) < cs: