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.