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HP Neoview Release 2.5 Software User Manual

Page 204

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Description

Field

Group Box

Estimated total amount of processor (CPU) time

CPU

Estimated total amount of I/O time

I/O

Estimated total amount of messaging time

Message

Estimated idle time

Idle

Estimated total time

Total Time

Estimated number of rows returned by the query

Cardinality

Estimated total amount of memory

Total Memory

Estimated total resource usage

Res. Usage

Compiler affinity number, indicating the number of processors used

Affinity Number

Other

Degree of parallelism

Degree of Parallelism

Indicates whether a transaction is needed:

1 = true
0 = false

Transaction Needed

Indicates whether a cross product exists:

1 = true
0 = false

Mandatory X Prod

Indicates whether statistics are missing:

1 = true
0 = false

Missing Stats

Number of join operators that are required

Number Joins

Indicates whether a full scan of the table is required:

1 = true
0 = false

A condition of true indicates that the predicate was not using a key-field
to restrict the number of records to search.

Full Scan on Table

Estimated number of rows accessed for a full scan

Rows Full Scan

Maximum buffer usage by the disk processor

EID Max Buffer Usage

Estimated number of rows accessed in the disk process

EID Rows Accessed

Estimated number of rows used in the disk process

EID Rows Used

Displayed as rule-name:expr-num, where rule-name is the last
connection rule evaluated for the query and expr-num is the total
number of rule expressions

Conn Rule

Displayed as rule-name:expr-num, where rule-name is the last
compilation rule evaluated for the query and expr-num is either the
ordinal position of the expression that evaluated to true or ALL for all
expressions evaluating to true

Comp Rule

Displayed as rule-name:expr-num, where rule-name is the last
execution rule evaluated for the query and expr-num is either the
ordinal position of the expression that evaluated to true or ALL for all
expressions evaluating to true.

Exec Rule

204

Find Offending Processes and Queries