SMF100_1 record type

The SMF100_1 records contain Db2® for z/OS® statistics data for CICS® Transaction Server for z/OS. These records provide information about potential problems in Db2 subsystems that are due to database deadlocks, database timeouts, and suspended database operations.

Data stream definition for SMF100_1 data

For prerequisite requirements for defining SMF data streams, see Copying configuration files to the working directory.

Table 1 indicates the configuration values to use in defining this data stream in the Z Common Data Provider Configuration Tool.

Table 1. Data stream definition for SMF100_1 data
Type of node in the policy Required configuration value
Data Stream SMF100_1
To select this data stream in the Configuration Tool: In the Select data stream window, click IBM Z Operational Log and Data Analytics > Database > Db2 > Statistical, and select the SMF100_1 check box.
Filter Transform Not required
Subscriber

For the appropriate values, see Subscriber configuration.

Important: When you use the Generic Kafka subscriber protocol, you must select the CSV format. Key-Value format is not supported for this data stream definition.

Annotated fields for SMF100_1 data

Table 2. Annotated fields for SMF100_1 data
Field Description
DB2_SYSTEM_ID Db2 system ID, which is also the SMF subsystem ID
DEADLOCKS The number of times that deadlocks were detected
hostname Host name
LATCH_SUSPENDS The number of latch suspensions
LOCK_SUSPENDS The number of times that a lock cannot be obtained, and the unit of work is suspended
LOCK_TIMEOUTS The number of times that a unit of work was suspended for a period of time that exceeds the timeout value
MVS_SYSTEM_ID MVS™ system ID, which is also the SMF system ID
OTHER_SUSPENDS The number of suspensions that are caused by something other than lock or latch
sourcename Source name
SSID Subsystem ID
sysplex Sysplex name
system System name
TIMESTAMP Time stamp
timezone Time zone offset
TOTAL_SUSPENDS The sum of the values of the following fields:
  • LOCK_SUSPENDS
  • LATCH_SUSPENDS
  • OTHER_SUSPENDS