Copyright © TIBCO Software Inc. All Rights Reserved
Copyright © TIBCO Software Inc. All Rights Reserved


Chapter 1 Using TIBCO Object Service Broker Utilities : S6BBRCFC (Coupling Facility Size)

S6BBRCFC (Coupling Facility Size)
The S6BBRCFC program estimates the size of the Coupling Facility (CF) structure required to support the XCF recovery option of TIBCO Object Service Broker.
Invocation
The JCL is as follows:

 
//STEP0 EXEC PGM=S6BBRCFC,
//PARM='CFNAME=RACE,COMM=4335,CMXU=630,LOCK=2416,LMXU=10'
//STEPLIB DD DISP=SHR,DSN=$HLQNONV$.$INSTVER$.AUTH
//SYSPRINT DD SYSOUT=*

 
where
 
Some input parameters are taken from the output of the S6BTLADM (Administration Menu) utility, option D shown below (figures should be recorded after peak load, such as at the end of a busy day):

 
S6BADMD1 S6RMDOBA BUFFER POOL STATISTICS 2009APR16 08:16:21
POOL IN-USE QUEUED
NAME # GETS # FREES CURR MAX CURR MAX WAITS ERRORS BUFFERS
BUFQ 1200
CLOG 220
COMM 315 22 293 630 4335
LOCK 3662 3657 5 10 2416
MSGI 1 1 1 150
NAMW 75
PAGE 118607 118607 24 16384
SESS 35213 35213 10 304
VRPL 6312 6312 5 32767
WORK 668 668 2 1324
XTAB 30 30 5 256

 
Output
The output is written to SYSPRINT as follows:

 
 MAXIMUM DATA SIZE CALCULATION
=============================
COMM BUFFERS= 4335
LOCK BUFFERS= 2416
CF MAXSIZE= 20736 KB
INITIAL DATA SIZE CALCULATION
=============================
CMXU BUFFERS= 630
LMXU BUFFERS= 10
CF INITSIZE= 7424 KB

 
INITSIZE and MAXSIZE should be used as input to the structure definition.
See Also
TIBCO Object Service Broker for z/OS Installing and Operating for more information about the options on the Administration menu.

Copyright © TIBCO Software Inc. All Rights Reserved
Copyright © TIBCO Software Inc. All Rights Reserved