IAR009I
RSM COMPONENT TRACE HAS LOST AN ENTRY BECAUSE ALL BUFFERS WERE FULL.

Explanation

The operator started the real storage manager (RSM) component trace and requested that a trace data space be used to contain the trace data. RSM lost some of the trace entries because it was creating trace entries faster than it could copy them from central storage to the trace data space.

System action

The RSM component trace continues. Trace entries continue to be lost until RSM finishes copying the trace buffers to the data space. RSM then re-uses the buffers for newer trace entries.

Operator response

Notify the system programmer.

System programmer response

If the RSM trace successfully captured enough data to diagnose the problem, the message indicates no problem. When the trace is turned off, examine the trace entries in the dump. The trace data gives the number of entries lost.

If the trace did not capture enough data to diagnose the problem, re-create the problem and ask the operator to start the trace again and either:
  • Increase the size of the central storage trace buffers, using the BUFF option
  • Decrease the need for buffers by specifying fewer RSM trace functions and events

Source

Real storage manager (RSM)

Module

IARQZ, IAXQZ