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Runtime statistics – HP Neoview Release 2.5 Software User Manual

Page 205

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Runtime Statistics

Description

Field

Group Box

Type of SQL statement

Statement Type

Info

Statement identifier of the query, which is part of the query ID

Statement ID

Execution state of the query

Exec State

Top-level error code returned by the query, indicating whether the
query completed successfully or with warnings or errors. A positive
number indicates a warning. A negative number indicates an error.

SQL Code

Internal error code returned to the statistics collector from the runtime
statistics (RMS) infrastructure

Stats Code

Number of lock waits. This counter indicates the number of times the
query had to wait on a conflicting lock. A value of 0 indicates that no
locks were encountered while the query was executing.

Lock Waits

Number of lock escalations. This counter indicates the number of times
row locks escalated into a file lock during the execution of the query.
A value of 0 indicates that no locks were escalated while the query was
executing.

Lock Escalations

Number of rows inserted, updated, or deleted

Num Rows IUD

Identifier of the parent query. If there is no parent query ID associated
with the query, NONE is displayed.

Parent QID

Process priority of the master executor process

Priority

Identifier of the transaction under which the query is executed. When
there is no transaction, the transaction ID is -1.

Transaction ID

Number of SQL processes (excluding ESAM processes) involved in
executing the query

Num SQL Processes

Number of Executor Server Processes (ESPs) created

Processes Created

Time when the query compilation started (or when PREPARE started
for the query). The display format is yyyy-mm-dd (for year, month, and
day) and hh:mm:ss.sss (for hours, minutes, and seconds).

Comp Start

Time

Time when the query compilation ended (or when PREPARE ended
for the query). The display format is yyyy-mm-dd (for year, month, and
day) and hh:mm:ss.sss (for hours, minutes, and seconds).

Comp End

Time when the query started executing. The display format is
yyyy

-mm-dd (for year, month, and day) and hh:mm:ss.sss (for hours,

minutes, and seconds).

Exec Start

Time when the query finished executing. While the query is still
executing, this field displays -1. When the query finishes executing, the
display format is yyyy-mm-dd (for year, month, and day) and
hh

:mm:ss.sss (for hours, minutes, and seconds).

Exec End

Amount of time that the query ran or is running. For running queries,
this is the time since the start of the query execution until the current
time. For completed queries, this is the difference between the Exec Start
and Exec End times. The display format is hhh:mm:ss for hours, minutes,
and seconds.

Elapsed

Amount of time the query waited before it started executing (that is,
the time from entry into the system to the time when the query actually
starts to execute). The display format is hhh:mm:ss for hours, minutes,
and seconds.

Wait

Amount of time the query was in the holding or suspended state. The
display format is hhh:mm:ss for hours, minutes, and seconds.

Hold

Use the Workload Detail Dialog Box

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