On Thu, 10 Mar 2011 12:38:13 GMT "[email protected]" <[email protected]> wrote:
:>I seem to recall that the TIOT was chained from the TCB. :>Now does that mean that each TCB (within and Address Space) will be allocated a TIOT regardless of any dataset allocated by that TCB ? Typically the TIOT is shared with the jobstep task TCB, i.e., the same TIOT is shared by multiple tasks. :>2nd :>Has anyone had to create a Larger TIOT for a specific Task (TCB) :>by Obtaining storage in the right sub-pool and ket and then chain it into the TCB ? There is a routine called the TIOT manager which is passed a TMRB. I have never used it. :>The reason why I ask this question - I was informed that increasing the TIOT parmlib parameter from 32 to 64 created performance problems. :>What ? The change was not made by a CICS nor MVS Sys Prog, but from a DB2/DBA. Know one can tell me what exactly the performance issue was exactly. Not obvious to me why this would cause performance problems. Why do you need a bigger TIOT? -- Binyamin Dissen <[email protected]> http://www.dissensoftware.com Director, Dissen Software, Bar & Grill - Israel Should you use the mailblocks package and expect a response from me, you should preauthorize the dissensoftware.com domain. I very rarely bother responding to challenge/response systems, especially those from irresponsible companies.
