DB2 Version 9.7 for Linux, UNIX, and Windows
DB2 Version 9.7 for Linux, UNIX, and Windows
The time spent blocking on an FCM message send. The value is given in milliseconds. This monitor element reflects the time spent blocking for FCM buffers to be flushed from an FCM channel when distributing internal requests on the database system.
| Table Function | Monitor Element Collection Level |
|---|---|
| MON_GET_CONNECTION_DETAILS table function - Get detailed connection metrics (reported in DETAILS XML document) | REQUEST METRICS BASE |
| MON_GET_SERVICE_SUBCLASS_DETAILS table function - Get detailed service subclass metrics (reported in DETAILS XML document) | REQUEST METRICS BASE |
| MON_GET_UNIT_OF_WORK_DETAILS table function - Get detailed unit of work metrics (reported in DETAILS XML document) | REQUEST METRICS BASE |
| MON_GET_WORKLOAD_DETAILS table function - Get detailed workload metrics (reported in DETAILS XML document) | REQUEST METRICS BASE |
| MON_GET_ACTIVITY_DETAILS table function - Get complete activity details (reported in DETAILS XML document) | ACTIVITY METRICS BASE |
| MON_GET_PKG_CACHE_STMT_DETAILS table function - get detailed metrics for package cache entries | ACTIVITY METRICS BASE |
| Event Type | Logical Data Grouping | Monitor Switch |
|---|---|---|
| Activities | event_activity (reported in the details_xml document) | ACTIVITY METRICS BASE |
| Activities | event_activitymetrics | ACTIVITY METRICS BASE |
| Statistics | event_scstats (reported in the metrics document) | REQUEST METRICS BASE |
| Statistics | event_wlstats (reported in the metrics document) | REQUEST METRICS BASE |
| Package cache | Reported in the activity_metrics document. | ACTIVITY METRICS BASE |
Unit of work |
Reported in the system_metrics document. |
REQUEST METRICS BASE |
| Statistics | event_scmetrics* | REQUEST METRICS BASE |
| Statistics | event_wlmetrics* | REQUEST METRICS BASE |
| * When returned as part of this logical data group, this element reflects the change in value of this metric since the last statistics collection or database activation, whichever was more recent. | ||
Use this element to determine how much time agents are spending waiting to send an FCM request message through the FCM subsystem. Depending on how busy the FCM daemons are, an agent may need to wait when attempting to send messages.