Re: [Qemu-devel] [PATCH v3] rcu: reduce more than 7MB heap memory by malloc_trim()

[Paolo Bonzini]

On 18/12/2017 08:51, Yang Zhong wrote:
> On Mon, Dec 18, 2017 at 03:17:33PM +0800, Shannon Zhao wrote:
>>
>>
>> On 2017/12/12 14:54, Yang Zhong wrote:
>>>>> 2) what effect it has on boot time in Shannon's case.
>>>   Hello Shannon,
>>>
>>>   It's hard for me to reproduce your commands in my x86 enviornment, as a 
>>> compare test,
>>>   would you please help me use above two TEMP patches to verify VM bootup 
>>> time again?
>>>
>>>   Those data can help Paolo to decide which patch will be used or how to 
>>> adjust delta
>>>   parameter.  Many thanks!
>> We have tested these two patches. Both don't increase the VM bootup time
>> in my case.
>>
>   Thanks for Shannon's great help!
> 
>   Paolo, please make decision which TEMP solution is prefered ? I can send 
> out V4 patch soon.

I would go with the simpler patch then.

Thanks,

Paolo