The default settings make MDC pretty greedy on a large system. Assuming you talk about a 64-bit z/VM system with more than 2G memory, I would vote for setting MDC in XSTORE to 0M 0M, and trim the amount in real memory with either a maximum setting or a bias (e.g. 0.1).
-- Rob van der Heij rvdheij @ gmail.com ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
