Merged revisions 67803 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r67803 | antoine.pitrou | 2008-12-16 00:01:43 +0100 (mar., 16 déc. 2008) | 4 lines

  Issue #4663: increase the chunk size to improve TextIOWrapper performance on small reads.
  Text I/O is still 10x to 100x slower than 2.x!
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diff --git a/Lib/io.py b/Lib/io.py
index af5a144f27abc36affffc0891f775b74967b3fed..96b3e5d4d4b0df6b882b343564bfc9c72ef8bf44 100644 (file)
--- a/Lib/io.py
+++ b/Lib/io.py
@@ -1373,7 +1373,7 @@ class TextIOWrapper(TextIOBase):
     write contains a newline character.
     """
 
-    _CHUNK_SIZE = 128
+    _CHUNK_SIZE = 2048
 
     def __init__(self, buffer, encoding=None, errors=None, newline=None,
                  line_buffering=False):