DSNB788I CROSS INVALIDATIONS DUE TO DIRECTORY RECLAIMS = x1 DUE TO WRITES = x2 EXPLICIT = x3

Explanation

This message is a section of output from the DISPLAY GROUPBUFFERPOOL command, which is part of message DSNB750I.

DSNB788I: Cross-invalidation statistics

If the DISPLAY GROUPBUFFERPOOL command included the GDETAIL option, the output includes cross-invalidation (XI) statistics for the group buffer pool.

DSNB788I -   CROSS INVALIDATIONS
               DUE TO DIRECTORY RECLAIMS               = x1
               DUE TO WRITES                           = x2
               EXPLICIT                                = x3
x1
The "XI for directory reclaim" counter. The number of times that a directory entry with registered Db2 interest was reclaimed. Therefore, cross-invalidation occurred.
x2
The "XI for write" counter. The number of times that a coupling facility write request caused cross-invalidation to occur for one or more registered Db2 members.
x3
The "XI for explicit invalidation" counter. The number of times that cross-invalidation occurred for one or more registered Db2 members, because it was explicitly requested by the coupling facility.

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