Re: [RFC PATCH 0/8] *** A Method for evaluating dirty page rate ***

2020-08-06 Thread Zheng Chuan
On 2020/8/7 0:58, Dr. David Alan Gilbert wrote: > * Zheng Chuan (zhengch...@huawei.com) wrote: >> >> >> On 2020/8/5 0:19, Dr. David Alan Gilbert wrote: >>> * Chuan Zheng (zhengch...@huawei.com) wrote: From: Zheng Chuan >>> >>> Hi, >>> Sometimes it is neccessary to evaluate dirty page

Re: [RFC PATCH 0/8] *** A Method for evaluating dirty page rate ***

2020-08-06 Thread Dr. David Alan Gilbert
* Zheng Chuan (zhengch...@huawei.com) wrote: > > > On 2020/8/5 0:19, Dr. David Alan Gilbert wrote: > > * Chuan Zheng (zhengch...@huawei.com) wrote: > >> From: Zheng Chuan > > > > Hi, > > > >> Sometimes it is neccessary to evaluate dirty page rate before migration. > >> Users could decide wheth

Re: [RFC PATCH 0/8] *** A Method for evaluating dirty page rate ***

2020-08-06 Thread Zheng Chuan
On 2020/8/5 0:19, Dr. David Alan Gilbert wrote: > * Chuan Zheng (zhengch...@huawei.com) wrote: >> From: Zheng Chuan > > Hi, > >> Sometimes it is neccessary to evaluate dirty page rate before migration. >> Users could decide whether to proceed migration based on the evaluation >> in case of vm

Re: [RFC PATCH 0/8] *** A Method for evaluating dirty page rate ***

2020-08-04 Thread Dr. David Alan Gilbert
* Chuan Zheng (zhengch...@huawei.com) wrote: > From: Zheng Chuan Hi, > Sometimes it is neccessary to evaluate dirty page rate before migration. > Users could decide whether to proceed migration based on the evaluation > in case of vm performance loss due to heavy workload. > Unlikey simulating d

[RFC PATCH 0/8] *** A Method for evaluating dirty page rate ***

2020-07-24 Thread Chuan Zheng
From: Zheng Chuan Sometimes it is neccessary to evaluate dirty page rate before migration. Users could decide whether to proceed migration based on the evaluation in case of vm performance loss due to heavy workload. Unlikey simulating dirtylog sync which could do harm on runnning vm, we provide