From 1f65c9e17cd9d8ab5fcbc71ecfab8c0f3ba6ef5d Mon Sep 17 00:00:00 2001
From: hauntsaninja <hauntsaninja@gmail.com>
Date: Sun, 24 Mar 2024 17:07:46 -0700
Subject: [PATCH 1/2] Increase chunksize when compiling pyc in parallel

---
 Lib/compileall.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Lib/compileall.py b/Lib/compileall.py
index 9b53086bf41380..47e2446356e7d7 100644
--- 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:

From 5bf581a76b2337ce0d76d40f32799af7bd1df8a2 Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Mon, 25 Mar 2024 00:20:19 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../next/Library/2024-03-25-00-20-16.gh-issue-117205.yV7xGb.rst  | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2024-03-25-00-20-16.gh-issue-117205.yV7xGb.rst

diff --git 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
new file mode 100644
index 00000000000000..8d8c201afd29fb
--- /dev/null
+++ 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``.