On Mon 10-07-23 21:16:42, 贺中坤 wrote: > > > > OK, this is an important detail to mention. Also have tried to get some > > numbers of how much excess is happening for a mixed bag of compressible > > memory? > > Yes, I've done the test many times. The numbers of excess depend on the > compression ratio only. The maximum amount will not exceed 400KB,and will be > smaller than the hard limit finally. Again, important data point for your changelog. -- Michal Hocko SUSE Labs