From e23e9c48987e8c95a3bedf8b054c74154d72abc6 Mon Sep 17 00:00:00 2001
From: Hoshino Lina <lina@lina.yt>
Date: Apr 29 2026 02:32:47 +0000
Subject: Use HTTP/1.1 for uploads/downloads


This is 20-50 times faster for high latency clients, due to some
kind of issue with the HTTP/2 flow control (small record sizes).

Signed-off-by: Hoshino Lina <lina@lina.yt>

---

diff --git a/pyrpkg/lookaside.py b/pyrpkg/lookaside.py
index 689b8b6..4eaa3f4 100644
--- a/pyrpkg/lookaside.py
+++ b/pyrpkg/lookaside.py
@@ -191,6 +191,7 @@ class CGILookasideCache(object):
         c.setopt(pycurl.LOW_SPEED_LIMIT, 1000)
         c.setopt(pycurl.LOW_SPEED_TIME, 60)
         c.setopt(pycurl.FOLLOWLOCATION, 1)
+        c.setopt(pycurl.HTTP_VERSION, pycurl.CURL_HTTP_VERSION_1_1)
 
         # call retry method directly instead of @retry decorator - this approach allows passing
         # object's internal variables into the retry method
@@ -355,6 +356,8 @@ class CGILookasideCache(object):
             c.setopt(pycurl.NOPROGRESS, True)
         c.setopt(pycurl.HTTPPOST, post_data)
         c.setopt(pycurl.FOLLOWLOCATION, 1)
+        c.setopt(pycurl.UPLOAD_BUFFERSIZE, 1024 * 1024)
+        c.setopt(pycurl.HTTP_VERSION, pycurl.CURL_HTTP_VERSION_1_1)
 
         if self.client_cert is not None:
             if os.path.exists(self.client_cert):