From: Paolo Bonzini <pbonzini@redhat.com>
To: Zhang Haoyu <zhanghy@sangfor.com>, kvm <kvm@vger.kernel.org>
Cc: Alex Williamson <alex.williamson@redhat.com>,
"Zhang, Yang Z" <yang.z.zhang@intel.com>,
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
"Michael S.Tsirkin" <mst@redhat.com>,
Gleb Natapov <gleb@cloudius-systems.com>
Subject: Re: [question] lots of interrupts injected to vm when pressing some key w/o releasing
Date: Thu, 20 Nov 2014 07:19:49 +0100 [thread overview]
Message-ID: <546D8805.6040508@redhat.com> (raw)
In-Reply-To: <201411201020560455720@sangfor.com>
On 20/11/2014 03:20, Zhang Haoyu wrote:
> Hi all,
>
> If I press the one of "Insert/Delete/Home/End/PageUp/PageDown/UpArrow/
> DownArrow/LeftArrow/RightArrow" key w/o releasing, then lots of interrupts
> will be injected to vm(win7/win2008), about 8000/s, the system become very slow,
> bringing very bad experience. But the other keys are okay.
> And, linux guest has no this problem.
Do you have a trace for this? What version of QEMU and what UI backend?
Paolo
next prev parent reply other threads:[~2014-11-20 6:20 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-20 2:20 [question] lots of interrupts injected to vm when pressing some key w/o releasing Zhang Haoyu
2014-11-20 6:19 ` Paolo Bonzini [this message]
2014-11-20 6:59 ` [question] lots of interrupts injected to vm when pressing somekey " Zhang Haoyu
2014-11-20 7:06 ` Gleb Natapov
2014-11-24 8:58 ` [question] lots of interrupts injected to vm when pressingsomekey " Zhang Haoyu
[not found] ` <A9667DDFB95DB7438FA9D7D576C3D87E0ABEF25B@SHSMSX104.ccr.corp.intel.com>
2014-11-21 22:31 ` [question] lots of interrupts injected to vm when pressing some key " Paolo Bonzini
[not found] ` <A9667DDFB95DB7438FA9D7D576C3D87E0ABF0FE3@SHSMSX104.ccr.corp.intel.com>
2014-11-25 9:49 ` Paolo Bonzini
[not found] ` <A9667DDFB95DB7438FA9D7D576C3D87E0ABF396A@SHSMSX104.ccr.corp.intel.com>
2014-12-03 15:42 ` Paolo Bonzini
2014-12-15 9:39 ` Zhang Haoyu
2014-12-15 9:40 ` Paolo Bonzini
2014-11-24 12:17 ` Zhang Haoyu
2014-11-24 12:25 ` Paolo Bonzini
2014-11-25 1:54 ` [question] lots of interrupts injected to vm when pressing somekey " Zhang Haoyu
2014-11-25 7:02 ` Paolo Bonzini
2014-11-25 11:20 ` Zhang Haoyu
2014-11-25 13:52 ` Paolo Bonzini
[not found] ` <201411261511537876936@sangfor.com>
[not found] ` <A9667DDFB95DB7438FA9D7D576C3D87E0ABF2A95@SHSMSX104.ccr.corp.intel.com>
2014-11-27 7:20 ` [question] lots of interrupts injected to vm when pressing some key " Zhang Haoyu
[not found] ` <A9667DDFB95DB7438FA9D7D576C3D87E0ABF2C24@SHSMSX104.ccr.corp.intel.com>
2014-11-27 8:54 ` Zhang Haoyu
2014-11-28 8:27 ` Wanpeng Li
2014-11-28 9:44 ` Zhang Haoyu
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