From 4ad801930a021306ce43c5eca9d4197197657171 Mon Sep 17 00:00:00 2001
From: Alan Jeffrey <ajeffrey@mozilla.com>
Date: Thu, 30 Nov 2017 12:45:26 -0600
Subject: [PATCH] Added explicit UTF-8 encoding to test-perf.

---
 etc/ci/performance/runner.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/etc/ci/performance/runner.py b/etc/ci/performance/runner.py
index 9a09399f09d..7b895f11ca0 100644
--- a/etc/ci/performance/runner.py
+++ b/etc/ci/performance/runner.py
@@ -100,7 +100,7 @@ def parse_log(log, testcase, url):
     block = []
     copy = False
     for line_bytes in log.splitlines():
-        line = line_bytes.decode()
+        line = line_bytes.decode('utf-8')
 
         if line.strip() == ("[PERF] perf block start"):
             copy = True
@@ -281,7 +281,7 @@ def save_result_csv(results, filename, manifest, expected_runs, base):
         'unloadEventStart',
     ]
 
-    with open(filename, 'w') as csvfile:
+    with open(filename, 'w', encoding='utf-8') as csvfile:
         writer = csv.DictWriter(csvfile, fieldnames)
         writer.writeheader()
         writer.writerows(results)