Re: [PATCH] memory_hotplug: Free pages as higher order

2018-09-24 Thread Arun KS
On 2018-09-21 21:12, Dan Williams wrote: On Fri, Sep 21, 2018 at 2:40 AM Arun KS wrote: When free pages are done with higher order, time spend on coalescing pages by buddy allocator can be reduced. With section size of 256MB, hot add latency of a single section shows improvement from 50-60 ms

Re: [PATCH] memory_hotplug: Free pages as higher order

2018-09-24 Thread Arun KS
On 2018-09-21 21:12, Dan Williams wrote: On Fri, Sep 21, 2018 at 2:40 AM Arun KS wrote: When free pages are done with higher order, time spend on coalescing pages by buddy allocator can be reduced. With section size of 256MB, hot add latency of a single section shows improvement from 50-60 ms