Re: Discussion on LE PARM performance tuning

2006-09-13 Thread Jim McAlpine
These values are not defaults, but a set of recommendations presumably based on some measurement of applications since they distinguish between different languages. I know how to tune storage usage by LE and was not looking for some magical solution as you put it but was interested in how the rec

Re: Discussion on LE PARM performance tuning

2006-09-13 Thread john gilmore
Performance tuning is not accomplished by adopting a set of defaults. Moreover, the use of a single set of defaults for a class of applications as amorphous as "non-CICS COBOL" is a mug's game. Tuning storage usage by the LE can be accomplished only by obtaining a storage report for each appl

Re: Discussion on LE PARM performance tuning

2006-09-13 Thread Jim McAlpine
That document has the following recommendation for non-CICS COBOL STACK - 64K,64K,ANY,HEAP but the STACK parameter requires 6 subparameters and if you leave out the last 2 it defaults ALL the STACK subparameters. Any idea what the recommendations are for the last 2 parameters. Jim McAlpine On

Discussion on LE PARM performance tuning

2006-09-12 Thread Bill Klein
What you have posted is pretty hard to read. I would suggest that you start by looking at the CURRENT LE recommendations at: http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/ceea6170/4.2 Although those are for LE for z/OS V1R8, they do reflect the "latest and greatest" recommendation

Re: Discussion on LE PARM performance tuning

2006-09-12 Thread Brian Westerman
Hi, It depends on what your problem is. Are your current compiles taking a long time, or are you trying to better the performance of the program after it's compiled? If you're trying to make the compile itself get faster, then you probably want to change the compile job's features (REGION=, e

Discussion on LE PARM performance tuning

2006-09-12 Thread Tommy Tsui
Hi all, I am running LE V1R4, the following is my installation setting, anyone knows how to improve my current performance while compile job?. any comment will be appreciated. Language Environment V01 R04.00 LAST WHERE SET OPTION