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SQL Optimizer for SAP ASE 3.9.1 - Release Notes

Supported Monitoring Tables

Supported Monitor Tables

The Performance Monitor supports both dynamic performance information and static information from the following Adaptive Server monitoring tables:

Table Name Description

monState

Provides information regarding the overall state of the Adaptive Server.

monEngine

Provides statistics regarding Adaptive Server engines.

monDataCache

Provides statistics relating to data cache usage.

monProcedureCache

Provides server wide information related to cached procedures.

monOpenDatabases

Provides state and statistical information for databases that are currently in use (i.e. open databases).

monSysWorkerThread

Provides server-wide statistics about worker threads.

monNetworkIO

Provides server-wide statistics about network I/O.

monErrorLog

Provides the most recent error messages raised by Adaptive Server. The maximum number of messages returned can be tuned by use of the "errorlog pipe max messages" configuration option.

monLocks

Provides information for all locks that are being held, and those that have been requested, by any process, for every object.

monDeadLock

Provides information about the most recent deadlocks that have occurred. The maximum number of messages returned can be tuned by use of the "deadlock pipe max messages" configuration option.

monWaitClassInfo

Provides a textual description for all of the wait classes, e.g. "waiting for a disk read to complete". All wait events (see monWaitEventInfo table) have been grouped into the appropriate wait class.

monWaitEventInfo

Provides a textual description for every possible situation where a process is forced to wait for an event, e.g. "wait for buffer read to complete".

monCachedObject

Provides statistics for all objects and indexes that currently have pages cached within a data cache.

monCachePool

Provides statistics for all pools allocated for all caches.

monOpenObjectActivity

Provides statistics for all open objects.

monIOQueue

Provides device IO statistics broken down into data and log IO, for normal and temporary databases on each device.

monDeviceIO

Provides statistical information about devices.

monSysWaits

Provides a server-wide view of events that processes are waiting for.

monProcess

Provides information about processes that are currently executing or waiting.

monProcessLookup

Provides information enabling processes to be tracked to an application, user, client machine, etc.

monProcessActivity

Provides statistics about process activity.

monProcessWorkerThread

Provides information about process use of worker threads.

monProcessNetIO

Provides statistics about process network I/O activity.

monProcessObject

Provides statistical information about process object access.

monProcessWaits

Provides information about processes currently waiting for an event.

monProcessStatement

Provides statistics for currently executing statements.

monSysStatement

Provides statistics for the most recently executed statements. The maximum number of statement statistics returned can be tuned by use of the "statement pipe max messages" configuration option.

monProcessSQLText

Provides the SQL text that is currently being executed. The maximum size of the SQL Text returned can be tuned by use of the "max SQL text monitored" configuration option.

monSysSQLText

Provides the most recently executed SQL text. The maximum number of messages returned can be tuned by use of the "sql text pipe max messages" configuration option.

monCachedProcedures

Provides statistics about all procedures currently stored in procedure cache.

monProcessProcedures

Provides information about procedures that are being executed.

monSysPlanText

Provides the most recently generated plan text. The maximum number of messages returned can be tuned by use of the "plan text pipe max messages" configuration option.

 

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