DSNT438I WARNING, IRLM LOCK MAXIMUM SPACE = specified-max MB, AVAILABLE SPACE = available-space MB

Explanation

The maximum number of locks allowed for each user could exceed what is available to the IRLM.

specified-max
The estimated maximum amount of space specified as IRLM LOCK MAXIMUM SPACE on panel DSNTIPC.
available-space
Start of changeThe amount of space that is available for IRLM locks. The available space is specified by a combination of the values in the MAX STORAGE FOR LOCKS and MAX LOCK STORAGE UNIT fields of the DSNTIPJ installation panel, and is never less than 2 GB.End of change

All threads are not likely to have the maximum number of locks. However, if the specified-max value exceeds the amount of available space by a significant factor, the possibility of abends in the IRLM increases.

System action

The CLIST continues.

User response

Choose one of the following responses:

  • Ensure that you can run with the overcommitment of lock address space.
  • Reduce the values of the MAX USERS, MAX REMOTE ACTIVE, or LOCKS PER USER fields.
  • Increase the value of the MAX STORAGE FOR LOCKS field.

Severity

4 (warning)