Does your strace output show any fcntl() calls? I believe it's possible (maybe even necessary?) to set attributes like O_DIRECT and O_ASYNC using fcntl() as well as during the original open(). _______________________________________________ gnhlug-discuss mailing list gnhlug-discuss@mail.gnhlug.org http://mail.gnhlug.org/mailman/listinfo/gnhlug-discuss/
- Testing direct IO with FIO Rodney Tortorich
- Re: Testing direct IO with FIO Michael ODonnell
- Re: Testing direct IO with FIO Rodney Tortorich