From: Stefan Reiter <s.reiter@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH INFO v2 qemu 4/5] PVE: increase max IOV count in QEMUFile
Date: Thu, 11 Feb 2021 17:11:14 +0100 [thread overview]
Message-ID: <20210211161115.15209-4-s.reiter@proxmox.com> (raw)
In-Reply-To: <20210211161115.15209-1-s.reiter@proxmox.com>
might help with RBD performance for snapshots, since it writes larger
data buffers at once
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
---
Included in first patch, squashed into existing patches.
New in v2.
migration/qemu-file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index a4d2e2c8ff..1926b5202c 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -31,7 +31,7 @@
#include "qapi/error.h"
#define DEFAULT_IO_BUF_SIZE 32768
-#define MAX_IOV_SIZE MIN_CONST(IOV_MAX, 64)
+#define MAX_IOV_SIZE MIN_CONST(IOV_MAX, 256)
struct QEMUFile {
const QEMUFileOps *ops;
--
2.20.1
next prev parent reply other threads:[~2021-02-11 16:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-11 16:11 [pve-devel] [PATCH v2 pve-qemu 1/5] Update to QEMU 5.2 Stefan Reiter
2021-02-11 16:11 ` [pve-devel] [PATCH v2 pve-qemu 2/5] add PBS master key support Stefan Reiter
2021-02-12 14:35 ` [pve-devel] applied: " Thomas Lamprecht
2021-02-11 16:11 ` [pve-devel] [PATCH INFO v2 qemu 3/5] PVE: Use coroutine QMP for backup/cancel_backup Stefan Reiter
2021-02-11 16:11 ` Stefan Reiter [this message]
2021-02-11 16:11 ` [pve-devel] [PATCH INFO v2 qemu 5/5] PVE: savevm-async: improve snapshot abort Stefan Reiter
2021-02-12 14:35 ` [pve-devel] applied: [PATCH v2 pve-qemu 1/5] Update to QEMU 5.2 Thomas Lamprecht
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