If you feel you must back it out, just *reverse* the following code change in IEFACTRT (text from APAR OA31624):
LOCAL FIX: Reassemble the exit and change the label under the GET INFORMATION FROM PERFORMANCE SECTION from LG R01,SMF30SRB_L GET SERVICE UNITS USED to LG R01,SMF30SRV_L GET SERVICE UNITS USED On Fri, Jul 27, 2012 at 10:59 AM, Jim Mooney <jmoo...@princesscruises.com> wrote: Well, after a review of smf30 records we find that those here who mentioned > IEFACTRT win the gold (even though the open cermonies don't start until > later tonight in London). The IBM supplied sample member IEEACTRT for z/os > 1.13 has changed the calculation for service units. The v1.11 exit > 'service units' included only SRB time, while the v1.13 exit 'service > units' include TCB, SRB, I/O and MSO. Here is the comment from the source > that indicates there has been a change: > > */*$P7= OA31624 HBB7770 100128 PDRJ: IEEACTRT USING WRONG FIELD @P7A*/ > */* FOR TOTAL SERVICE UNITS @P7A*/ > */* (SUG APAR) @P7A*/ > > So those using the vanilla IEFACTRT should expect this new calculation. > > As for us, we continue chasing the other half of this issue - increased > wait times for our batch jobs. We have been here before. We were cpu > constrained on z/os v1.11. Two months ago we took several measures to > improve our batch 'window'. And now, after upgrading to v1.13 (with no hdwr > or memory changes) we have again become a bit more cpu constrained. > > This is my theory: z/os v1.13 = more overhead. > > Does anyone here claim that we should be observing *less* overhead on > v1.13 compared to v1.11? > > Thx again for the excellent guidance. -Jim > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
