On Tue, Dec 08, 2015 at 01:54:02PM +0100, Carsten Kunze wrote: > > when I copy a file with mmap: > > - open both files > - mmap both files > - copy with memcpy > - setting mtime with futimes > - close both files >
Try using msync with the invalidate option, that should push the pages out to disk. -- Brett Lymn Let go, or be dragged - Zen proverb.