Hello, Unfortunately, it is not enough to not use cache on only one of the clients. I guess you need to not use cache on all the servers too: cache coherency. Good luck. Regards. Andre Felipe Roland Rabben <roland at jotta.no> wrote .. > I did try that on one of the clients. I removed all performance > translators except io-threads. No imporovement. > The server still use a hughe ammount of CPU. > > Roland