Re: raw Vs kernel aio

David Williams <djw@smooth1.demon.co.uk> wrote in article <NXzCuMAuFDE1Ewdv@smooth1.demon.co.uk>... > In article <350CE08F.44902F25@email.mot.com>, LeeKB > <qsg0075@email.mot.com> writes > >Yes I think you're right. I heard from this same group that UX10.20 > >doesn't like KAIO very much. So I would suggest that you allocate enough > >INFORMIX AIOvp for your system. > > > >About 2 AIOvps per disk. Use "onstat -g sch" to fine tune AIO. > > > Can anyone from IIUG help, can't we get HP and Informix to get > together and fix KAIO under HP? What is to fix? On some architectures KAIO outperforms AIO VPs on others it does not. You just use what works best, no? Or am I being too pragmatic about this? Art S. Kagel