HP Neoview Release 2.4 Software User Manual
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Table 3-4 QUERY_RUNTIME_STATS_V1 Field Definitions (continued)
Description
Data Type
Field Name (* means available only in
this view)
Usually the warning number that is
returned to the stats collector while
obtaining statistics from RMS. A
warning of 8922 means that one or
more nodes did not report the statistics
for the given query.
INTEGER SIGNED NO DEFAULT
STATS_ERROR_CODE*
Number of physical disk I/O
operations performed for this
statement.
LARGEINT SIGNED NO DEFAULT
DISK_IOS*
Cumulative number of times record
locks were escalated to file locks.
LARGEINT SIGNED NO DEFAULT
LOCK_ESCALATIONS
Number of times the statement waited
for a lock request (concurrency cost).
LARGEINT SIGNED NO DEFAULT
LOCK_WAITS
Number of bytes written to disk.
LARGEINT SIGNED NO DEFAULT
MESSAGE_BYTES_TO_DISK
Number of messages sent to disk.
LARGEINT SIGNED NO DEFAULT
MESSAGES_TO_DISK
Number of records accessed by the
disk process or the file system to
evaluate the statement.
LARGEINT SIGNED NO DEFAULT
ROWS_ACCESSED
Cumulative number of rows retrieved.
LARGEINT SIGNED NO DEFAULT
ROWS_RETRIEVED
Number of rows
updated/inserted/deleted. This value
is NULL for queries in process or for
which the Repository did not receive
end statistics. It is 0 for SELECT
queries for which the Repository
received end statistics and >0 for UID
queries for which the Repository
received end statistics.
LARGEINT SIGNED NO DEFAULT
NUM_ROWS_UID
Time, in microseconds, that the query
spent in the Workload Management
queue before it started executing.
INTERVAL SECOND(12,6) NO
DEFAULT
QUE_TIME*
Number of OPEN calls performed by
the Executor on behalf of this query.
LARGEINT SIGNED NO DEFAULT
OPENS*
An approximation of the total node
time spend in master and ESPs
involved in the query. The node time
is expressed in microseconds.
INTERVAL SECOND(12,6) NO
DEFAULT
SQL_PROCESS_BUSY_TIME*
Number of new processes created by
the Executor on behalf of this process.
INTEGER SIGNED NO DEFAULT
NUM_PROCESSES_CREATED*
Estimated number of rows to be
accessed from Disk Process at runtime
by EID (Executor in Disk Process). This
value is meaningful for SELECT, not
for Insert/Update/Delete. For
Insert/Update/Delete, the value is
reported as 0.0.
DOUBLE PRECISION NO DEFAULT
EST_ACCESSED_ROWS*
Estimated number of rows to be
returned by EID after applying
selection predicates
DOUBLE PRECISION NO DEFAULT
EST_USED_ROWS*
Query Statistics
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