Categories and KPI Groups
BMC AMI Ops Insight monitors the following Categories and KPI groups:
Category | KPI Group | Description |
|---|---|---|
Contention Delay caused by competition for system resources; for example suspends due to waits for locks or latches | Global Contention | Activities related to the suspension due to global resource contention |
Local Contention | Activities related to the local contention, such as suspension due to lock, latch contention | |
Page Plock Activity | Activities related to the page p-lock request and contention | |
ENQUEUES | Activities related to the total number of contention events that occurred during the measurement interval (LPAR-level only) | |
CPUAmount of time spent on general processors and zIIP engines Related Resources | Db2 CPU Times for zIIP | Activities related to the CPU usage on a zIIP CP for Db2 address spaces |
Db2 CPU Times for GP | Activities related to CPU usage on a general CP for Db2 address spaces | |
IRLM CPU Times | Activities related to CPU usage on a general CP for IRLM address spaces | |
CPU Busy CP | Activities related to the average percentage of the online time that the general purpose logical processors were busy. | |
WLM CPU Capping Delay | Activities related to the CPU Capping delay (LPAR-level only) | |
WLM CPU Consumption SRB | Activities related to the WLM SRB service units (LPAR-level only) | |
WLM CPU Consumption TCB | Activities related to the WLM CPU service units (LPAR-level only) | |
WLM CPU Consumption zIIP | Total service units on zIIPs by WLM importance (LPAR-level only) | |
WLM CPU Consumption zIIP Redirect | Total service units on CPs spent by zIIP eligible work by WLM importance (LPAR-level only) | |
WLM CPU Delay | Activities related to the CPU delay (LPAR-level only) | |
I/O Local Buffer Pool and Group Buffer Pool related read/write activities, and data set open/close activities Related Resources | Bufferpool Read | Buffer pool read activities, such as synchronous read, asynchronous read, etc. |
Bufferpool Write | Buffer pool write activities, such as pages written, synchronous writes, etc. | |
Dataset Activities | Activities related to the data sets open/close | |
Dataset Usage | Pagesets in use and allocated | |
Group Bufferpool Castout | Activities related to the process of writing pages from Group Buffer Pool to DASD | |
Group Bufferpool Read/Write | Group Buffer Pool read and write activities, such as getpage requests, changed page written synchronously or asynchronously | |
IO Request | Activities related to the number of I/O requests (LPAR-level only) | |
WLM DASD I/O Request | Activities related to the DASD I/O count (LPAR-level only) | |
WLM DASD I/O Time | Activities related to the DASD I/O connect time, wait time and disconnect time (LPAR-level only) | |
WLM I/O Time | Activities related to the I/O interrupt time (LPAR-level only) | |
Real Storage The physical storage availability and usage on the mainframe processor Related Resources | Auxiliary Usage Rate | Activities related to the auxiliary storage usage by Db2 address space |
LPAR Paging Activity | Paging activities on the LPAR (LPAR-level only) | |
LPAR Real Storage Available | The availability of the real storage | |
Real/Auxiliary Storage Usage | Activities related to real and auxiliary storage usage by Db2 address spaces | |
Virtual Storage Virtual storage usage for DBM1, DIST, and IRLM address spaces, and shared storage usage, including working storage for user and system tasks Related Resources | Common Storage 64bit | Activities related to the 64-bit Common Storage usage |
LPAR Common Storage 31bit | Activities related to the 31-bit Common Storage usage | |
Shared Agent Storage | Activities related to the working storage for user and system tasks | |
Shared Virtual Storage 64bit | Activities related to the 64-bit shared storage in use | |
Virtual Storage DBM1 31bit | Activities related to the 31-bit virtual storage usage for the DBM1 address space | |
Virtual Storage DBM1 64bit | Activities related to the 64-bit virtual storage usage for the DBM1 address space | |
Virtual Storage DIST 31bit | Activities related to the 31-bit virtual storage usage for the DIST address space | |
Virtual Storage DIST 64bit | Activities related to the 64-bit virtual storage usage for the DIST address space | |
Virtual Storage IRLM | Activities related to virtual storage usage for the IRLM address space | |
Workload Amount of work that the system processes during a given interval, also includes thread management Related Resources | DDF activities AR | DDF activities initiated from this site to a remote site |
DDF activities AS | DDF activities initiated from a remote site to this site | |
DML | Activities related to the Data Manipulation Language requests to a Db2 subsystem | |
Global DDF Activity | The general DDF activities, such as connections, database access threads (DBATs), etc. | |
IRLM Requests | Activities related to the IRLM requests, such as locks, unlocks, query requests, also include claims and drains requests. | |
Log Read Activity | Log manager log read activities, such as reading log records from the log output buffer | |
Log Write Activity | Log manager log write activities, such as the log write requests, the log CI written | |
System Engine Counts | Activities related to the number of system engines in the system | |
Thread Counts | Activities related to the number of active allied threads, active and disconnected database access threads (DBATs) | |
Thread Management | Thread management related activities, such as thread creation and thread termination | |
Throughput | Activities related to the transactions that were completed in the given interval | |
XES Requests | Activities related to the Coupling Facility requests | |
CF Activity | Coupling facility activity based on synchronous and asynchronous requests, including locking requests and requests changed from asynchronous to synchronous (LPAR-level only) | |
WLM Transaction Rate | Activities related to the transaction completion and phase completion counts (LPAR-level only) | |
XCF Activity | XCF activity based on numbers of signals sent and received, message too small conditions, and path not busy counts (LPAR-level only) | |
XCF Time |
Activities related to the average I/O transfer time for inbound paths in the last minute of the reporting interval (LPAR-level only) |