Hello, in my driver i have a buffer of 1000 entries which each entry is 9 bytes. at the moment my application reads 1 entry at a time in a while loop until the buffer is empty. what performance improvement can i make by reading for example 100 entries at a time? Chris. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/