gh-117205: Increase chunksize when compiling pyc in parallel (#117206)

2024-07-20 09:45:46 +00:00 · 2024-04-03 15:24:24 -07:00 · 2024-04-03 15:24:24 -07:00 · b4fe02f595
parent 985917dc8d
commit b4fe02f595
2 changed files with 3 additions and 1 deletions
--- a/Lib/compileall.py
+++ b/Lib/compileall.py
@ -116,7 +116,8 @@ def compile_dir(dir, maxlevels=None, ddir=None, force=False,
                                           prependdir=prependdir,
                                           limit_sl_dest=limit_sl_dest,
                                           hardlink_dupes=hardlink_dupes),
-                                   files)
+                                   files,
+                                   chunksize=4)
            success = min(results, default=True)
    else:
        for file in files:
--- a/Misc/NEWS.d/next/Library/2024-03-25-00-20-16.gh-issue-117205.yV7xGb.rst
+++ b/Misc/NEWS.d/next/Library/2024-03-25-00-20-16.gh-issue-117205.yV7xGb.rst
@ -0,0 +1 @@
+Speed up :func:`compileall.compile_dir` by 20% when using multiprocessing by increasing ``chunksize``.
				`@ -0,0 +1 @@`
				Speed up :func:`compileall.compile_dir` by 20% when using multiprocessing by increasing ``chunksize``.