DSNB786I WRITES CHANGED PAGES= w1 CLEAN PAGES = w2 FAILEDDUE TO LACK OF STORAGE = w3 CHANGED PAGES SNAPSHOT VALUE= p1

Explanation

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

DSNB786I: Group write statistics

If the DISPLAY GROUPBUFFERPOOL command included the GDETAIL option, the output includes write statistics for the group buffer pool.

DSNB786I -   WRITES
               CHANGED PAGES                           = w1
               CLEAN PAGES                             = w2
               FAILED DUE TO LACK OF STORAGE           = w3
             CHANGED PAGES SNAPSHOT VALUE              = p1

w1

The "changed page write hit" counter. The number of changed pages that were successfully written.

w2

The "clean page write hit" counter. The number of clean pages that were successfully written.

w3

The "write miss cache full" counter. The number of times that a coupling facility write request was not completed because the group buffer pool did not have enough storage.

p1

The "total changed" counter. The current number of changed pages. The number is captured at a single point in time. This value is not affected by whether the DISPLAY GROUPBUFFERPOOL output is incremental or cumulative.