From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id 5C57E1FF136 for ; Mon, 23 Feb 2026 16:59:58 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id B4058127C9; Mon, 23 Feb 2026 17:00:39 +0100 (CET) From: Markus Frank To: pve-devel@lists.proxmox.com Subject: [PATCH qemu-server v2 2/11] fix #6370: virtiofs: add support for thread-pool-size option Date: Mon, 23 Feb 2026 16:39:59 +0100 Message-ID: <20260223155951.468572-3-m.frank@proxmox.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260223155951.468572-1-m.frank@proxmox.com> References: <20260223155951.468572-1-m.frank@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1771862419817 X-SPAM-LEVEL: Spam detection results: 0 AWL -1.065 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_VALIDITY_CERTIFIED_BLOCKED 0.798 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_RPBL_BLOCKED 0.79 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_SAFE_BLOCKED 0.547 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Message-ID-Hash: 6XH2YU3RDY6KHH2W6LDY3RTYA7O2YOMR X-Message-ID-Hash: 6XH2YU3RDY6KHH2W6LDY3RTYA7O2YOMR X-MailFrom: m.frank@proxmox.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox VE development discussion List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Allows tuning the number of worker threads used by virtiofsd. Signed-off-by: Markus Frank --- src/PVE/QemuServer/Virtiofs.pm | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/PVE/QemuServer/Virtiofs.pm b/src/PVE/QemuServer/Virtiofs.pm index b181db5f..cd95470d 100644 --- a/src/PVE/QemuServer/Virtiofs.pm +++ b/src/PVE/QemuServer/Virtiofs.pm @@ -60,6 +60,14 @@ my $virtiofs_fmt = { default => 0, optional => 1, }, + 'thread-pool-size' => { + type => 'integer', + description => "Controls the maximum number of worker threads used by virtiofsd to" + . " handle requests. A value of '0' disables the thread pool.", + default => 0, + minimum => 0, + optional => 1, + }, }; PVE::JSONSchema::register_format('pve-qm-virtiofs', $virtiofs_fmt); @@ -180,6 +188,8 @@ sub start_virtiofsd { my $cmd = [$virtiofsd_bin, "--fd=$fd", "--shared-dir=$path"]; push @$cmd, '--xattr' if $virtiofs->{'expose-xattr'}; push @$cmd, '--posix-acl' if $virtiofs->{'expose-acl'}; + push @$cmd, '--thread-pool-size=' . $virtiofs->{'thread-pool-size'} + if $virtiofs->{'thread-pool-size'}; push @$cmd, '--announce-submounts'; push @$cmd, '--allow-direct-io' if $virtiofs->{'direct-io'}; push @$cmd, '--cache=' . $virtiofs->{cache} if $virtiofs->{cache}; -- 2.47.3