I must have missed that one.  How do you turn off fsync()??
I have lots of batch loading to do during which ACID is of no use.

++ kevin



"Poul L. Christiansen" wrote:
> 
> Strange.
> 
> I did a test on Redhat Linux 7.0 with fsync() turned off and my
> batchfile of inserts ran 10 times as fast. But that was on an slow PC
> with a slow IDE harddrive.
> 
> What Linux distribution and kernel version are you running?
> 
> Poul L. Christiansen
> 
> "Gary Howland (During daytime)" wrote:
> >
> > Hi,
> >
> > Just a quickie - I heard that linux does not have a working fsync() call
> > (it has no concept of raw devices).  In other words, fsync cannot be used
> > to ensure that data is on disk (try it with a floppy - it returns IMMEDIATELY!!! - 
>long before the write finishes)
> >
> > This is for ALL linuxes.
> >
> > Does this mean that postgres is unrealiable (or non ACID-conforming) under linux?
> >
> > Gary
> >
> > --
> > Friends help you move.
> > Real friends help you move bodies.
> >
> > _______________________________________________________________________
> >
> > Free Unlimited Internet Access! Try it now!
> > http://www.zdnet.com/downloads/altavista/index.html
> >
> > _______________________________________________________________________

-- 
Kevin O'Gorman  (805) 650-6274  mailto:[EMAIL PROTECTED]
Permanent e-mail forwarder:  mailto:Kevin.O'[EMAIL PROTECTED]
At school: mailto:[EMAIL PROTECTED]
Web: http://www.cs.ucsb.edu/~kogorman/index.html
Web: http://trixie.kosman.via.ayuda.com/~kevin/index.html

"There is a freedom lying beyond circumstance,
derived from the direct intuition that life can
be grounded upon its absorption in what is
changeless amid change" 
   -- Alfred North Whitehead

Reply via email to