From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 05C93691CE for ; Thu, 11 Feb 2021 17:12:02 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id EEB6C1E61D for ; Thu, 11 Feb 2021 17:11:31 +0100 (CET) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [212.186.127.180]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 8CE861E613 for ; Thu, 11 Feb 2021 17:11:31 +0100 (CET) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 5DF514624E for ; Thu, 11 Feb 2021 17:11:31 +0100 (CET) From: Stefan Reiter To: pve-devel@lists.proxmox.com Date: Thu, 11 Feb 2021 17:11:14 +0100 Message-Id: <20210211161115.15209-4-s.reiter@proxmox.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210211161115.15209-1-s.reiter@proxmox.com> References: <20210211161115.15209-1-s.reiter@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL -0.031 Adjusted score from AWL reputation of From: address KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_DNSWL_MED -2.3 Sender listed at https://www.dnswl.org/, medium trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pve-devel] [PATCH INFO v2 qemu 4/5] PVE: increase max IOV count in QEMUFile X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Feb 2021 16:12:02 -0000 might help with RBD performance for snapshots, since it writes larger data buffers at once Signed-off-by: Stefan Reiter --- 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