Read about GROUP POOL - you can call as often as you like to "repack" the files into several pools from hot to cold. Of course, there is a cost to running mmapplypolicy... So maybe you'd just run it once every day or so... -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20160927/d6ae933c/attachment.html>