[issue36670] regrtest: win_utils decodes typeperf output from the wrong encoding (test suite broken due to cpu usage feature on win 10/ german)

[STINNER Victor]

STINNER Victor <vstinner at python.org> added the comment:

Ok, I managed to reproduce the bug using this change:

diff --git a/Lib/test/libregrtest/win_utils.py b/Lib/test/libregrtest/win_utils.py
index f0c17b906f..78429faa89 100644
--- a/Lib/test/libregrtest/win_utils.py
+++ b/Lib/test/libregrtest/win_utils.py
@@ -14,7 +14,7 @@ BUFSIZE = 8192
 LOAD_FACTOR_1 = 0.9200444146293232478931553241
 
 # Seconds per measurement
-SAMPLING_INTERVAL = 5
+SAMPLING_INTERVAL = 0
 # Windows registry subkey of HKEY_LOCAL_MACHINE where the counter names
 # of typeperf are registered
 COUNTER_REGISTRY_KEY = (r"SOFTWARE\Microsoft\Windows NT\CurrentVersion"


I wrote PR 16550 to handle partial lines.

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resolution: fixed -> 
status: closed -> open

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<https://bugs.python.org/issue36670>
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