pve-qemu-qoup/debian/patches/pve/0046-PVE-block-stream-increase-chunk-size.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Stefan Reiter <s.reiter@proxmox.com>
Date: Tue, 2 Mar 2021 16:34:28 +0100
Subject: [PATCH] PVE: block/stream: increase chunk size

Ceph favors bigger chunks, so increase to 4M.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 block/stream.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/stream.c b/block/stream.c
index 694709bd25..e09bd5c4ef 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -28,7 +28,7 @@ enum {
      * large enough to process multiple clusters in a single call, so
      * that populating contiguous regions of the image is efficient.
      */
-    STREAM_CHUNK = 512 * 1024, /* in bytes */
+    STREAM_CHUNK = 4 * 1024 * 1024, /* in bytes */
 };
 
 typedef struct StreamBlockJob {