gh-117151: add news item

rmmancom · rmmancom · commit 25d3cb7edc80 · 2025-03-11T10:57:58.000Z
diff --git a/Misc/NEWS.d/next/Library/2025-03-11-10-57-36.gh-issue-131052.QuKA1H.rst b/Misc/NEWS.d/next/Library/2025-03-11-10-57-36.gh-issue-131052.QuKA1H.rst
@@ -0,0 +1,4 @@
+Optimize the algorithm to grow the buffer when reading a full file and the
+file size was unknown or changed since the file was opened. Increase
+exponentially and faster and in steps no smaller than 128 kB. This should
+improve I/O performance.
