DSNB415I PREFETCH DISABLED - NO BUFFER = pfd NO READ ENGINE = ree

Explanation

This message is a section of output from the DISPLAY BUFFERPOOL command, which is part of message DSNB401I.

DSNB415I: Prefetch statistics

When you specify the DETAIL option, the output includes the prefetch statistics for the buffer pool.

DSNB415I - PREFETCH DISABLED -
             NO BUFFER       =        pfd   NO READ ENGINE  =           ree
NO BUFFER = pfd
The number of times that prefetch was disabled for one of the following reasons:
  • The buffer pool reached the prefetch disabled threshold (90% full).
  • A user disabled prefetch by setting the VPSEQT threshold for the buffer pool to zero.
NO READ ENGINE = ree
The number of times that prefetch was disabled because an asynchronous read processor was not available.

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