Re: [Qemu-devel] [PATCH] migrate/cpu-throttle: Add max-cpu-throttle migration parameter

2018-08-22 Thread Juan Quintela
Li Qiang wrote: > Currently, the default maximum CPU throttle for migration is > 99(CPU_THROTTLE_PCT_MAX). This is too big and can make a remarkable > performance effect for the guest. We see a lot of packets latency > exceed 500ms when the CPU_THROTTLE_PCT_MAX reached. This patch set > adds a

Re: [Qemu-devel] [PATCH] migrate/cpu-throttle: Add max-cpu-throttle migration parameter

2018-08-07 Thread Dr. David Alan Gilbert
* Li Qiang (liq...@gmail.com) wrote: > Hello Dave, > > What's status of this patch, Do you gonna merge it? Yes, once 3.1 opens. Dave > Thanks, > Li Qiang > > > 2018-08-02 18:47 GMT+08:00 Dr. David Alan Gilbert : > > > * Li Qiang (liq...@gmail.com) wrote: > > > Currently, the default

Re: [Qemu-devel] [PATCH] migrate/cpu-throttle: Add max-cpu-throttle migration parameter

2018-08-07 Thread Li Qiang
Hello Dave, What's status of this patch, Do you gonna merge it? Thanks, Li Qiang 2018-08-02 18:47 GMT+08:00 Dr. David Alan Gilbert : > * Li Qiang (liq...@gmail.com) wrote: > > Currently, the default maximum CPU throttle for migration is > > 99(CPU_THROTTLE_PCT_MAX). This is too big and can

Re: [Qemu-devel] [PATCH] migrate/cpu-throttle: Add max-cpu-throttle migration parameter

2018-08-03 Thread Dr. David Alan Gilbert
* Li Qiang (liq...@gmail.com) wrote: > 2018-08-02 18:47 GMT+08:00 Dr. David Alan Gilbert : > > > * Li Qiang (liq...@gmail.com) wrote: > > > Currently, the default maximum CPU throttle for migration is > > > 99(CPU_THROTTLE_PCT_MAX). This is too big and can make a remarkable > > > performance

Re: [Qemu-devel] [PATCH] migrate/cpu-throttle: Add max-cpu-throttle migration parameter

2018-08-02 Thread Li Qiang
2018-08-02 18:47 GMT+08:00 Dr. David Alan Gilbert : > * Li Qiang (liq...@gmail.com) wrote: > > Currently, the default maximum CPU throttle for migration is > > 99(CPU_THROTTLE_PCT_MAX). This is too big and can make a remarkable > > performance effect for the guest. We see a lot of packets latency

Re: [Qemu-devel] [PATCH] migrate/cpu-throttle: Add max-cpu-throttle migration parameter

2018-08-02 Thread Dr. David Alan Gilbert
* Li Qiang (liq...@gmail.com) wrote: > Currently, the default maximum CPU throttle for migration is > 99(CPU_THROTTLE_PCT_MAX). This is too big and can make a remarkable > performance effect for the guest. We see a lot of packets latency > exceed 500ms when the CPU_THROTTLE_PCT_MAX reached. This

[Qemu-devel] [PATCH] migrate/cpu-throttle: Add max-cpu-throttle migration parameter

2018-08-01 Thread Li Qiang
Currently, the default maximum CPU throttle for migration is 99(CPU_THROTTLE_PCT_MAX). This is too big and can make a remarkable performance effect for the guest. We see a lot of packets latency exceed 500ms when the CPU_THROTTLE_PCT_MAX reached. This patch set adds a new max-cpu-throttle