Tom, I have seen the server get sluggish after running a long time, and I suspect a memory leak was the cause. I can't remember if 4.2.1.9 had the problem. I am at 4.2.3.2 and it is running good.
Bill At 11:37 AM 12/24/2002, you wrote: >We are running a 4.2.1.9 TSM server under OS/390. We started seeing >crippling performance problems when the database got up around 15 >gigabytes. Increases in bufpoolsize, region size, and available real >memory (by shifting memory from another logical partition on the >same processor complex) had only a temporary effect. It now appears >that each time we stop and restart the server we get about one day >of pretty good performance, followed by a day of margional performance, >followed by one or more days of catostrophic performance. The buffer >pool hit rate seems to decrease steadily after each restart. This >pattern of behavior suggests a memory leak. Does the 4.2.1.9 server >have known problems in this regard? ---------- Bill Colwell C. S. Draper Lab Cambridge Ma.