DDF statistics table (DMRSTDF)


DDF statistics table (DMRSTDF) is an optional table for distributed statistics.

Each row in the DMRSTDF table represents information about one DDF location for one statistics interval.


Important

Columns that are not used in the predefined reports are shown with NO in the Used in Report column. To delete these (or other) columns, move them after the marker column DMRAUTOCUST, and then use the BMC AMI Ops configuration option to delete them as a group. Similarly, data sharing columns already follow the column DMRACSHARE, and long name columns follow the column DMRAUTOLONG, both of which can be deleted as a group. (Only a few less useful columns are already defined for deletion.)

Alternatively, you can delete any unwanted columns individually before creating the table.

The following table describes the columns in the DMRSTDF and DRMSDSUM tables.

Performance report column name

SMF field name

Used in report

Field type

Description

DMRTABLEVERSION

Not applicable

NO

Char(8)

Version of BMC AMI Ops Monitor for Db2 Performance Reporter that created or modified the table definition

DMRVERSION

Not applicable

NO

Char(8)

Version of BMC AMI OpsM for Db2 Performance Reporter that created or modified the row

SYSTEMID

SM100SID

YES

Char(4)

System ID (SMF ID)

Subsystem

SM100SSI

YES

Char(4)

Subsystem ID - name of Db2 subsystem

QWHS - Standard Header

DB2VERSION

QWHSRN

QWHSSUBV

NO

Char(6)

Version of Db2 that created the record

For versions of Db2 before 8.1, a value of 0000 is used for QWHSSUBV because the field was not yet defined.

INTERVAL

None

YES

Integer

Interval for the summary accounting table

TRANSCNT

QWACPCNT for rollup records, otherwise, see description

YES

Integer

Transaction thread count

For summary tables, this field contains the number of transactions that were used to calculate the column values.

Important

This value is 1 for each detail statistics record.

IFCIDSEQ#

QWHSISEQ

NO

Integer

IFCID sequence number

DateTIME

QWHSSTCK

YES

Time stamp

Date and time record was created

Date

QWHSSTCK

YES

Date

Date record was created

YEAR

QWHSSTCK

YES

Char(4)

Year record was created

MONTH

QWHSSTCK

YES

Char(2)

Month record was created

DAY

QWHSSTCK

YES

Char(2)

Day record was created

Time

QWHSSTCK

YES

Time

Time record was created

HOUR

QWHSSTCK

YES

Char(2)

Hour record was created

DAYOFWEEK#

QWHSSTCK

NO

Smallint

Relative day of week, 1 to 7, where Monday=1 and Sunday=7

DAYOFWEEK

QWHSSTCK

NO

Char(3)

MON, TUE, WED, THU, FRI, SAT, SUN

WEEK#

QWHSSTCK

NO

Integer

Week number relative to the 1 January 1900 epoch

LOCATION

QWHSLOCN

YES

Char(16)

Local location name (Db2 subsystem ID if not defined)

QWHA - Data Sharing

GROUPNAME

QWHADSGN

YES

Char(8)

Data sharing group name

MEMBERNAME

QWHAMEMN

YES

Char(8)

Data sharing member name

QLST - Distributed Data Facility

DDFLOCATION

QLSTLOCN

YES

Char(16)

Name of the remote location

SQLSENT

QLSTSQLS

YES

Integer

SQL statements sent

SQLRECV

QLSTSQLR

YES

Integer

SQL statements received

RowsENT

QLSTROWS

YES

Integer

Rows sent

ROWRECV

QLSTROWR

YES

Integer

Rows received

BYTESENT

QLSTBYTS

NO

Integer

Bytes sent

BYTERECV

QLSTBYTR

NO

Integer

Bytes received

CONVSENT

QLSTCNVS

YES

Integer

Conversations initiated from this site

CONVRECV

QLSTCNVR

YES

Integer

Conversations initiated to this site

MSGSSENT

QLSTMSGS

NO

Integer

Messages sent

MSGSRECV

QLSTMSGR

NO

Integer

Messages received

TRANSENT

QLSTTRNS

YES

Integer

Transactions migrated to remote

TRANRECV

QLSTTRNR

YES

Integer

Transactions migrated from remote

COMMITSENT

QLSTCOMS

NO

Integer

Commits sent

COMMITRECV

QLSTCOMR

NO

Integer

Commits received

ABORTSENT

QLSTABRS

NO

Integer

Rollbacks sent

ABORTRECV

QLSTABRR

NO

Integer

Rollbacks received

CONVQUED

QLSTCNVQ

YES

Integer

Conversation requests queued

SWLIMBLK

QLSTCBLB

NO

Integer

Switch to limited block protocol

SQLBOUND

QLSTRBND

NO

Integer

SQL bound for remote access

RowsBUFF

QLSTBROW

NO

Integer

Number of rows in buffer

BLKSENT

QLSTBTBF

YES

Integer

Blocks sent using block fetch

BLKRECV

QLSTBRBF

YES

Integer

Blocks received using block fetch

PREPAREQSENT

QLSTPRSE

YES

Integer

Number of PREPARE requests sent to participant

PREPAREQSREC

QLSTPRRC

YES

Integer

Number of PREPARE requests received from coordinator

LASTAGNTSENT

QLSTLASE

YES

Integer

Number of LAST AGENT requests sent to coordinator

LASTAGENTREC

QLSTLARC

YES

Integer

Number of LAST AGENT requests received from initiator

COMMITRQSENT

QLSTCRSE

YES

Integer

Number of COMMIT requests sent to participant

COMMITREQREC

QLSTCRRC

YES

Integer

Number of COMMIT requests received from coordinator

BACKOUTSSENT

QLSTBKSE

YES

Integer

Number of BACKOUT requests sent to participant

BACKOUTRQREC

QLSTBKRC

YES

Integer

Number of BACKOUT requests received from coordinator

FORGETRPSENT

QLSTRRSE

NO

Integer

Number of FORGET responses sent to coordinator

FORGETRESREC

QLSTRRRC

NO

Integer

Number of FORGET responses received from participant

RQCOMMITSENT

QLSTVYSE

YES

Integer

Number of request COMMIT responses sent to coordinator

REQCOMMITREC

QLSTVYRC

YES

Integer

Number of request COMMIT responses received from participant

BKOUTRSPSENT

QLSTVNSE

NO

Integer

Number of BACKOUT responses sent to coordinator

BKOUTRESPREC

QLSTVNRC

NO

Integer

Number of BACKOUT responses received from participant

INDOUBTREMCO

QLSTINDT

YES

Integer

Number of threads indoubt with remote location as coordinator

COMMITREMTCO

QLSTCPTR

YES

Integer

Number of COMMIT operations with remote location as coordinator

ROLLBKREMTCO

QLSTRBTR

YES

Integer

Number of ROLLBACK operations with remote location as coordinator

DMRACSHARE

None

NO

Integer

DMR column used only as a marker during BMC AMI Ops configuration to delete data sharing columns, if requested

DMRAUTOCUST

None

NO

Integer

DMR column used only as a marker during BMC AMI Ops configuration; all columns following this one (up to DMRAUTOLONG) in the create table member are not used in the reports (NO in Used in Report column) and can be deleted as a group as a BMC AMI Ops configuration option

DMRAUTOLONG

None

NO

Integer

DMR column used only as a marker during BMC AMI Ops configuration; all columns following this one in the create table member are long name versions of the corresponding fields and can be deleted as a group as a BMC AMI Ops configuration option

LOCATION_L

QWHSLOCN

NO

Varchar(128)

Long name version of the local location (Db2 subsystem ID if not defined)

DDFLOCATION_L

QLSTLOCN

NO

Varchar(128)

Long name version of the remote location

NBRCONVDEALLOC

QLSTCNVT

NO

Bigint

Number of conversations deallocated

 

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