> the 'problem' is that a disk block which is only hit once a day > will most likely not stay in buffer cache, so as rrdtool goes in to > update the slow RRAs, it will first have to read the block in order > to then update it ...
It may not be sufficient, but under Linux at least there is the posix_fadvise() call - might that enable rrdtool to request the cache to retain file sections of particular interest? rick jones _______________________________________________ rrd-users mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
