Use NTH Thread Global Lock attributes to create situations that monitor thread global lock data for near term history.
AuthID The primary authorization ID from connection or signon that identifies the execution privileges an application has to a DB2 object or service. Valid format is alphanumeric with a maximum of 8 characters.
Connection Identifier Identifies the connection of an application to a DB2 system. Valid values are:
BATCH |
Batch job |
CICS |
CICS attach |
DB2CALL |
DB2 call facility |
DIST |
Distributed |
IMS |
IMS thread |
TSO/E |
TSO/E foreground and background |
UTILITY |
DB2 utility |
DB2 Subsystem The identifier of a DB2 subsystem. Valid format is alphanumeric with a maximum of 4 characters.
End Time The timestamp when the thread terminated.
Value Format
The format is CYYMMDDHHMMSSmmm, where:
C |
Century(0 for 20th, 1 for 21st, and so on) |
YY |
Year |
MM |
Month |
DD |
Day |
HH |
Hour |
MM |
Minute |
SS |
Second |
mmm |
Millisecond |
False Contention Percentage The rate of false contentions to real contentions. Valid value is an integer in the range 0 - 100.
Incompatible Retained Locks The number of global lock requests or global change requests that failed. Valid value is an integer.
Interval End The timestamp when data collection ended at the specified interval.
Value Format
The format is CYYMMDDHHMMSSmmm, where:
C |
Century(0 for 20th, 1 for 21st, and so on) |
YY |
Year |
MM |
Month |
DD |
Day |
HH |
Hour |
MM |
Minute |
SS |
Second |
mmm |
Millisecond |
Interval Start The timestamp when data collection began at the specified interval.
Value Format
The format is CYYMMDDHHMMSSmmm, where:
C |
Century(0 for 20th, 1 for 21st, and so on) |
YY |
Year |
MM |
Month |
DD |
Day |
HH |
Hour |
MM |
Minute |
SS |
Second |
mmm |
Millisecond |
MVS System The MVS System Management Facility (SMF) identifier. Valid format is alphanumeric with a maximum of 4 characters; for example SP11.
Notify Messages Sent The number of notify messages transmitted. Valid format is an integer.
Origin Node The node name of the DB2 system. Valid entry is an alphanumeric text string, with a maximum length of 32 characters.
Original Authorization ID The DB2 original Authorization/Identifier of the thread. Valid entry is an alphanumeric text string, with a maximum length of 8 characters.
P-lock Change Requests The number of change requests for physical locks. Valid format is an integer.
P-lock Lock Requests The number of lock requests for physical locks. Valid format is an integer.
P-lock Unlock Requests The number of unlock requests for physical locks. Valid entry is an alphanumeric text string, with a maximum length of 8 characters.
Plan Name The name of an application plan that DB2 produces during the bind process and uses for processing SQL statements during execution. Valid format is alphanumeric, with a maximum of 8 characters. For example, PLANLCK2 is the name of an application plan. *SYSTEM* indicates DB2 subsystem-generated threads that own or are waiting on a lock.
Start Time The timestamp when the thread started.
Value Format
The format is CYYMMDDHHMMSSmmm, where:
C |
Century(0 for 20th, 1 for 21st, and so on) |
YY |
Year |
MM |
Month |
DD |
Day |
HH |
Hour |
MM |
Minute |
SS |
Second |
mmm |
Millisecond |
Suspends - IRLM Global Contention The number of suspends due to IRLM global resource contentions. Valid format is an integer.
Suspends - XES False Contention The number of suspends caused by MVS XES false contentions. Valid format is an integer.
Suspends - XES Global Contention The number of suspends caused by XES global contentions. Valid format is an integer.
Total L-lock Requests The total number of logical lock requests. Valid format is an integer.
XES L-lock Req Percentage The percentage of XES logical lock requests. Valid format is an integer from 0 - 100.
XES Lock Requests The number of lock requests (logical and physical) that were propagated to MVS XES synchronously. Valid format is an integer.
XES Unlock Requests The number of unlock requests. Valid format is an integer.