Alexander Pyhalov added the comment:
I couldn't reproduce entire test, as wsdiff script is rather large, but here's
the simplified version. If Popen is used more often, difference is much more
significant.
# Using workaround
$ python3.5 ~/tmp/1.py 1
10.780487537384033
# Without
Alexander Pyhalov added the comment:
Even if I use
import subprocess
process = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE
New submission from Alexander Pyhalov :
We've moved illumos-gate wsdiff python tool from Python 2 to Python 3.
The tool does the following - for each file from old and new proto area
compares file attributes to find differences in binary otput (spawning elfdump,
dump and other util
Alexander Pyhalov added the comment:
I've tried to rewrite subporcess.getstatusoutput() usage with
subprocess.Popen() and switch to shell=False, it didn't help, so I doubti it
getstatusoutput() overhead, it's Popen() issue.
--
___
New submission from Alexander Pyhalov:
When Python 2.6 (or 2.7) compiled with _XOPEN_SOURCE=600 on illumos
string.lowercase and string.uppercase contain garbage when UTF-8 locale is
used.
(OpenIndiana bug report - https://www.illumos.org/issues/4411 ).
The reason is that with UTF-8 locale
Alexander Pyhalov added the comment:
Honestly, I don't understand locale-related things good enough. But I
received this explanation when discussed similar issue in illumos
developers mailing list.
http://comments.gmane.org/gmane.os.illumos.devel/14193
2013/12/22 Antoine Pitrou
>
&
Alexander Pyhalov added the comment:
I've discussed this once more.
>From islower man page:
RETURN VALUES
If the argument to any of the character handling macros is
not in the domain of the function, the result is undefined.
And (char)128-255 are not legal UTF-8 (at leas
Alexander Pyhalov added the comment:
We have similar patch here in OpenIndiana. The patch is correct.
--
nosy: +Alexander.Pyhalov
___
Python tracker
<http://bugs.python.org/issue23
Alexander Pyhalov added the comment:
BTW, we use the following version for Python 3.4
--
Added file: http://bugs.python.org/file39539/socket.patch
___
Python tracker
<http://bugs.python.org/issue23
