Tobias Oetiker <tobi at oetiker.ch> writes: > Hi, > > did you have trouble with rrdtool update not updating the timestamp > of the rrd file? Yes :) > please test this little bit of c-code > > does it compain on your platform. On almost-up-to-date RHEL5 it says: msync(x,y,MS_ASYNC) does NOT update mtime