[rrd-users] 1.3b and timestamps

Andy Riebs andy.riebs at hp.com
Tue Oct 30 18:59:50 CET 2007


Fabien,

Is your disk mounted with the "noatime" attribute, by any chance?

/andy

On Tue, 2007-10-30 at 17:51 +0000, Tobias Oetiker wrote:
> Hi Fabien,
> 
> hmmm this would indicate the linux does not bother to update the
> timestamp of an mmaped file ... guess this is not optimal for
> backups and such ...
> 
> anyone got any insight into this ?
> 
> it might be good from a performance standpoint though, since this
> will reduce filesystem meta data updates, potentially some more
> writing saved ...
> 
> cheers
> tobi
> 
> Today Fabien Wernli wrote:
> 
> > Hi,
> >
> > I just noticed that timestamps of RRDs stopped to be updated
> > since my upgrade to 1.2.99907080300
> >
> > Any idea why?
> >
> > _______________________________________________
> > rrd-users mailing list
> > rrd-users at lists.oetiker.ch
> > https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
> >
> >
> 
> --
> Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten
> http://it.oetiker.ch tobi at oetiker.ch ++41 62 213 9902
> 
> _______________________________________________
> rrd-users mailing list
> rrd-users at lists.oetiker.ch
> https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users



More information about the rrd-users mailing list