RE: [RFC PATCH] provide per numa cma with an initial default size

2021-12-06 Thread Song Bao Hua (Barry Song) via iommu
ong) > Cc: zhangligu...@linux.alibaba.com > Subject: Re: [RFC PATCH] provide per numa cma with an initial default size > > [ +Barry ] > > On 2021-11-30 07:45, Jay Chen wrote: > >In the actual production environment, when we open > > cma and per numa cma, if we do

Re: [RFC PATCH] provide per numa cma with an initial default size

2021-12-06 Thread Robin Murphy
[ +Barry ] On 2021-11-30 07:45, Jay Chen wrote: In the actual production environment, when we open cma and per numa cma, if we do not increase the per numa size configuration in cmdline, we find that our performance has dropped by 20%. Through analysis, we found that the default size of pe