This report contains monitored data from the DLM (Distributed Lock Manager).
Report output
The REPORT DLM statement is used to request the output of the DLM report.
The report can only be output if the SM2 administrator has activated the monitoring process using the statement START-MEASUREMENT-PROGRAM TYPE=*DLM.
HOST0001 SM2 DLM CYCLE: 60 S <date> <time> +------------------------------+--------------+--------------+--------------+ | | TU | TPR | NSM | +------------------------------+--------------+--------------+--------------+ | NUMBER ENQUEUE (1/S) | 0.0 | 8.6 | 8.5 | | NUMBER CONVERT (1/S) | 0.0 | 67.5 | 67.4 | | NUMBER DEQUEUE (1/S) | 0.0 | 8.6 | 8.5 | | NUMBER INFORMATION (1/S) | 0.0 | 1.1 | 0.0 | | NUMBER GRANT EVENTS (1/S) | 0.0 | 0.0 | 8.5 | | NUMBER RELEASE EVENTS (1/S) | 0.0 | 0.0 | 0.0 | +------------------------------+--------------+--------------+--------------+
Monitoring information
The individual entries have the following meanings:
NUMBER ENQUEUE (1/S)
Number of enqueue lock requests per second from TU, TPR or NSM
NUMBER CONVERT (1/S)
Number of convert lock requests per second from TU, TPR or NSM
NUMBER DEQUEUE (1/S)
Number of dequeue lock requests per second from TU, TPR or NSM
NUMBER INFORMATION (1/S)
Number of information lock requests per second from TU or TPR. The “NSM” column always contains the value 0.
NUMBER GRANT EVENTS (1/S)
Number of grant events (information about lock allocations) per second
via TU contingency
via bourse (or user eventing)
from NSM (information about lock allocations on the local host)
NUMBER RELEASE EVENTS (1/S)
Number of release events (requests for lock releases) per second
via TU contingency
via bourse (or user eventing)
from NSM (requests for lock release from remote hosts)