most of mine are set to something between 4mb and 5mb, although i know a couple where it is set to little less than 256M. Don't even ask ... Raj On Mon, May 19, 2008 at 6:04 PM, James Howerton <jhowerton@xxxxxxxxx> wrote: > DBA's, > > What is you're log_buffer set to??? I have a 2 Tb oltp two node RAC > database on 10.1.0.5 that is showing lots of log file sync waits. My > current setting is 1.5 Mb. Redo log files are 2Gb each. > >