From: Fiona Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] applied: [PATCH qemu] Revert "add patch to work around stuck guest IO with iothread and VirtIO block/SCSI"
Date: Fri, 15 Dec 2023 14:39:05 +0100 [thread overview]
Message-ID: <c765ebb3-582b-4689-bdbd-82e3616e1bba@proxmox.com> (raw)
In-Reply-To: <20231215132059.95280-1-f.ebner@proxmox.com>
Am 15.12.23 um 14:20 schrieb Fiona Ebner:
> This reverts commit 6b7c1815e1c89cb66ff48fbba6da69fe6d254630.
>
> The attempted fix has been reported to cause high CPU usage after
> backup [0]. Not difficult to reproduce and it's iothreads getting
> stuck in a loop. Downgrading to pve-qemu-kvm=8.1.2-4 helps which was
> also verified by Christian, thanks! The issue this was supposed to fix
> is much rarer, so revert for now, while upstream is still working on a
> proper fix.
>
> [0]: https://forum.proxmox.com/threads/138140/
>
> Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
already applied
prev parent reply other threads:[~2023-12-15 13:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-15 13:20 [pve-devel] " Fiona Ebner
2023-12-15 13:39 ` Fiona Ebner [this message]
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