Hi, 2011/4/19 Ying Han <yinghan@xxxxxxxxxx>: > > that is true. ÂI adopt the initial comment from Mel where we keep the same > logic of triggering and stopping kswapd with low/high_wmarks and also > comparing the usage_in_bytes to the wmarks.ÂEither way is confusing and > guess we just need to document it well. IMO another thing need to document well is that a user must setup high_wmark_distance before setup low_wmark_distance to to make it start work, and zero low_wmark_distance before zero high_wmark_distance to stop it. Otherwise it won't pass the sanity check, which is not quite obvious. Thanks, Zhu Yanhai > --Ying >> >> -- >> Michal Hocko >> SUSE Labs >> SUSE LINUX s.r.o. >> Lihovarska 1060/12 >> 190 00 Praha 9 >> Czech Republic > > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href