Re: [PATCH -mm -v2 0/6] mm, swap: VMA based swap readahead

2017-06-30 Thread Huang, Ying
Hi, Minchan, Minchan Kim writes: > Hi Huang, > > Ccing Johannes: > > I don't read this patch yet but I remember Johannes tried VMA-based > readahead approach long time ago so he might have good comment. Thanks a lot for your information and connecting! Hi, Johannes, Do you have time to take a

Re: [PATCH -mm -v2 0/6] mm, swap: VMA based swap readahead

2017-06-29 Thread Minchan Kim
Hi Huang, Ccing Johannes: I don't read this patch yet but I remember Johannes tried VMA-based readahead approach long time ago so he might have good comment. On Fri, Jun 30, 2017 at 09:44:37AM +0800, Huang, Ying wrote: > The swap readahead is an important mechanism to reduce the swap in > latenc