On Tue 04-07-17 09:21:00, zhouxianrong wrote: > the test was done as follows: > > 1. the environment is android 7.0 and kernel is 4.1 and managed memory is 3.5GB There have been many changes in the compaction proper since than. Do you see the same problem with the current upstream kernel? > 2. every 4s startup one apk, total 100 more apks need to startup > 3. after finishing step 2, sample buddyinfo once and get the result How stable are those results? -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>