[Xen-devel] 答复: 答复: 答复: 答复: 答复: Help: a xen crash of 4.8.2 version/////答复: Is there a faster way to restore Virtual machine status in Xen?

["Chenjia (C)" <chenjia09@xxxxxxxxxx>]

Dear Juergen:
        We have disable DPDK and add conring_size=1M on the server(xen 4.8.3 
with dom0 linux kernel 4.4.121-92.85-default), and we still got the blocked 
information, please see the attach file to help us. Thank you!

Best Regards

-----邮件原件-----
发件人: Juergen Gross [mailto:jgross@xxxxxxxx] 
发送时间: 2018年7月6日 15:50
收件人: Chenjia (C) <chenjia09@xxxxxxxxxx>; Jan Beulich <JBeulich@xxxxxxxx>
抄送: zhaobingjian <zhaobingjian@xxxxxxxxxx>; Shentao (Terry) 
<shentao8@xxxxxxxxxx>; Yaoshaomin <yaoshaomin@xxxxxxxxxx>; Zhuxiaolin (A) 
<zhuxiaolin09@xxxxxxxxxx>; wangxu (R) <wangxu0@xxxxxxxxxx>; xen-devel 
<xen-devel@xxxxxxxxxxxxxxxxxxxx>; yuanjinfeng <yuanjinfeng@xxxxxxxxxx>; Hutao 
(C) <hutao09@xxxxxxxxxx>
主题: Re: 答复: 答复: 答复: [Xen-devel] 答复: Help: a xen crash of 4.8.2 version/////答复: 
Is there a faster way to restore Virtual machine status in Xen?

On 06/07/18 08:27, Chenjia (C) wrote:
> Dear Juergen:
>            We will follow your suggestion: unload DPDK, then test a again.
> 
>       Our server have 24 vcpu, and if we press '0' it only show 10 vcpu's 
> dump message,  is there a way to show more dump message?

Looking more at this I guess the console ring buffer is too small.

Please add

conring_size=1M

to your hypervisor boot parameters.


Juergen

Attachment: info.txt
Description: info.txt

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