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!
2008-12-15 23:01:43 +00:00 · 2008-12-15 23:01:43 +00:00 · 56b3a40e05
parent 2674aacb16
commit 56b3a40e05
1 changed files with 1 additions and 1 deletions
--- 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):