On Tue, 2007-10-09 at 16:56 +0200, Andi Kleen wrote: > Michael Stiller <[EMAIL PROTECTED]> writes: > > > > The write(2) performance is not good enough, the writer threads take to > > much time, and i ask you for ideas, howto to boost the write > > performance. > > You could use an O_DIRECT write if the data is suitably aligned > and your IO sizes are big enough (O_DIRECT is usually a loss > on small IOs). It will also be synchronous, but if you do it > from a separate thread anyways that should be fine.
Thanks to all who answered and especially to Andi. Using O_DIRECT did the trick. Cheers, Michael - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
