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qm: remove note about backups and IOThread

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this has greatly improved for common vzdump backups

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Thomas Lamprecht 2019-11-06 18:40:27 +01:00
parent 3dbe1daabf
commit 69f44be252
1 changed files with 2 additions and 3 deletions
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qm.adoc
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@ -253,9 +253,8 @@ The option *IO Thread* can only be used when using a disk with the
*VirtIO* controller, or with the *SCSI* controller, when the emulated controller
type is *VirtIO SCSI single*.
With this enabled, Qemu creates one I/O thread per storage controller,
instead of a single thread for all I/O, so it increases performance when
multiple disks are used and each disk has its own storage controller.
Note that backups do not currently work with *IO Thread* enabled.
instead of a single thread for all I/O, so it can increase performance when
multiple isks are used and each disk has its own storage controller.
[[qm_cpu]]