This IBM redpaper explains MIDAWs and has some performance studies.
http://www.redbooks.ibm.com/abstracts/REDP4201.html?Open -- Bruce Black Senior Software Developer Innovation Data Processing ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html