[rrd-developers] [rrd-users] rrdtutorial not working

Tobias Oetiker tobi at oetiker.ch
Fri Sep 7 14:16:07 CEST 2007


in that case it would make sense to detect if we are writing to nfs
and and only call MS_SYNC then ... any idea how this is done ?

btw you can always compile rrdtool without mmap ...

Today Dan Cech wrote:

> Tobias Oetiker wrote:
> > Hi Dan,
> >
> > yes except that I don't think MS_SYNC is ideal it should rather be
> > MS_ASYNC and have the OS decide when to sync ... or would this not
> > suffice ?
> I'm no expert on this, I just wanted to voice my support as I have run
> into this issue before.  I would think that MS_ASYNC would be
> sufficient, hopefully someone with more knowledge of this can step in.
> > otoh, things will only work well once the architecture independent
> > rrd file format is implemented ...
> This is true, though in the meantime as far as I can tell it would be
> functional with the caveat that the host and client must use the same
> architecture.
> Dan
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Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten
http://it.oetiker.ch tobi at oetiker.ch ++41 62 213 9902

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