On Tue, Oct 02, 2018 at 08:06:34AM -0700, Christoph Hellwig wrote: > There is no promise, sorry. Well there have been lot's of articles on for instance lwn.net [1] [2] [3] describing how to avoid the "overhead" of the page cache when running on persistent memory. So if I would be a database developer, I'd look into them and see how I could exploit this for my needs. So even if we don't want to call it a promise, it was at least an advertisement and people are now taking our word for it. [1] https://lwn.net/Articles/610174/ [2] https://lwn.net/Articles/717953/ [3] https://lwn.net/Articles/684828/ Byte, Johannes -- Johannes Thumshirn Storage jthumshirn@xxxxxxx +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850