o-sync-and-o-direct

https://lwn.net/Articles/457667/

https://lwn.net/Articles/457667/

https://lwn.net/Articles/457667/

http://www.snia.org/sites/default/files/NVM/2016/presentations/JeffMoyer_Persistent-Memory-in-Linux.pdf

http://www.snia.org/sites/default/orig/NVM2014_ppt/Moyer-linux-pm-nvm-summit-2014.pdf

http://*.com/questions/5055859/how-are-the-o-sync-and-o-direct-flags-in-open2-different-alike

https://lwn.net/Articles/457667/

http://duartes.org/gustavo/blog/post/page-cache-the-affair-between-memory-and-files/

http://duartes.org/gustavo/blog/post/how-the-kernel-manages-your-memory/

http://dba.stackexchange.com/questions/23943/innodb-flush-method-o-direct-vs-o-dsync-performance-impact-on-ext3-with-lvm-disk