iotune or throttle group, after
reverting snapshot, if I login vm, and run fio, I/O performance drops a
lot in both QEMU6 and QEMU8, do anyone know the reason? Any explanation
would be appreciated!
On 2024/3/28 07:32, Chun Feng Wu wrote:
Hi,
I am testing throttle filter chain(multipl
Hi,
I am testing throttle filter chain(multiple throttle-groups on disk)
with the following steps:
1. start guest vm(chained throttle filters applied on disk per
https://github.com/qemu/qemu/blob/master/docs/throttle.txt)
2. take snapshot
3. revert snapshot
after step3, I noticed qemu process
Yes, you’re right, QEMU >=6.0.0 works well, I failed test because I did it on
QEMU 4.2.1
From: Daniel P. Berrangé
Date: Wednesday, March 6, 2024 at 22:43
To: Chun Feng Wu , qemu-devel@nongnu.org
Subject: [EXTERNAL] Re: Does "-object" support structured options now?
On Wed, Mar 0
m-x86_64: -object
{"qom-type":"throttle-group","id":"limits0","limits":{"iops-total":200}}:
Parameter 'id' is missing
Do you know why such error happens?
--
Thanks and Regards,
Wu
From: Daniel P. Berrangé
Date: Monday, March
Hi,
I noticed that throttle-group can be created with “-object”, however, per qemu
doc(https://github.com/qemu/qemu/blob/master/docs/throttle.txt), “-object”
doesn’t support structured options at that moment:
“
A throttle-group can also be created with the -object command line
option but at the
Hi,
I am trying to use “'throttle' block filter” mentioned at
https://github.com/qemu/qemu/blob/master/docs/throttle.txt, however, it seems
not work with the following steps, did I miss or mis-understand anything?
1. In RHEL 8.8, I created one vm
qemu-kvm -m 2048 -drive file=/virt/images/focal
