Start of change

DSNB359I csect-name A WRITE OPERATION EXCEEDED 4 MINUTES FOR WRITING OUT num-pages CHANGED PAGES FROM BUFFER POOL bp-name FOR TABLE SPACE OR INDEX SPACE WITH DBID X'dbid' PSID X'psid' PARTITION partition- number DURING PAGESET P-LOCK NEGOTIATION. LOCAL WRITE BEGIN TIMESTAMP = write-beg-timestamp LOCAL WRITE END TIMESTAMP = write-end-timestamp

Explanation

A page set P-lock negotiation took more than 4 minutes to write out changed pages from the local buffer pool to DASD or the group buffer pool. The delay can be caused by a large amount of pages that need to be written out, or waiting for page latch, or other reasons, and it may result in message IXL045E getting issued.

csect-name
The name of the control section that issued the message.
num-pages
The number of changed pages written out.
bp-name
The name of the buffer pool.
dbid
The DBID for the database in the page set p-lock negotiation.
psid
The PSID for the table space or index space in the page set p-lock negotiation.
partition- number
The partition number.
write-beg-timestamp
The local timestamp when the pages writes began.
write-end-timestamp
The local timestamp when the pages writes ended.

The local timestamps use the following format:

hh:mm:ss month dd, yyyy
hh:mm:ss
The time portion of the timestamp, expresses as hours, minutes, and seconds.
month
An abbreviation for the month. Possible values are:
Month month value in the local timestamp
January JAN
February FEB
March MAR
April APR
May MAY
June JUN
July JUL
August AUG
September SEP
October OCT
November NOV
December DEC
dd
The day of the month.
yy
The year.

System action

Processing continues.

User response

No action is required.

End of change