ISG322A
THE ALLOCATED LOCK STRUCTURE (ISGLOCK) SIZE, allocatedsize, IS LESS THAN THE POLICY SIZE, policysize.

Explanation

Due to insufficient storage available on the coupling facility, the size of ISGLOCK is less than the size requested.

In the message text:
allocatedsize
is the size of the lock structure allocated, in units of 1K blocks.
policysize
is the structure size defined in the CFRM policy (SIZE or INITSIZE, if specified) in units of 1K blocks.

System action

Initialization continues, for global resource serialization, using the smaller structure size. Processing performance might be degraded.

Operator response

  1. Use the DISPLAY XCF and DISPLAY CF commands to display details about the coupling facility lock structure, ISGLOCK.
  2. Notify your system programmer.

System programmer response

If the allocated storage for the structure is significantly less than the capacity required by your installation at peak periods of processing, take immediate steps to correct the problem by doing one of the following:
  • Reduce the space utilization on the coupling facility where the structure is allocated, or
  • Change the CFRM policy preference list to select a different coupling facility. After updating the policy, activate it by issuing SETXCF START,POLICY,TYPE= CFRM,POLNAME= policyname.

Then, initiate a rebuild of the structure by issuing the command, SETXCF START,REBUILD,STRNAME=ISGLOCK

Source

Global resource serialization

Module

ISGNLS, ISGNRS

Routing code

1

Descriptor code

11