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DDF monitors

The monitors listed in the following table measure activity in the DB2 Distributed Data Facility address space.

Monitor

Title

View name

Description, Parameters, Warning

CNVLM

Conversations Deallocated–ZPARM Limit

DCNVLM

Reports the number of conversations that are deallocated because the ZPARM limit was reached for maximum concurrent threads during a sampling interval (QDSTQCRT)

Parameters: none

Example

DS1160W (nn) hh:mm:ss CONV DEALLOC Zparm LIMIT(parm) = v IN x intrvl (>thrshld)

DBATQ

Inactive (Type 2)/New Connections Queued

DDBATQ

Reports the current number of inactive (Type 2) or new connections that are queued and waiting to be serviced by a DBAT (QDSTNQR2).

Parameters: none

Example

DS1660W (nn) hh:mm:ss CUR TYP2/NEW CONN QUEUED(TOTAL) = value (>thrshld

DBTQD

Database Thread Queued

DDBTQD

Reports the number of times a database access thread was queued because the number of concurrent remote threads was already at a maximum (QDSTQDBT)

Parameters: none

Example

DS0650W (nn) hh:mm:ss DATABASE THREAD QUEUED(TOTAL) = v IN x intrvl (>thrshld)

DBTUT

DBAT % Utilization

DDBTUT

Reports the percentage of DBATs from the total allowable during the sampling period

Allowable DBATs are defined in member MAXDBAT of the DSNZPARM data set.

Parameters: none

Example

DS1680W (nn) hh:mm:ss DBAT % UTILIZATION(TOTAL) = v (>thrshld)

DDFBR

DDF Bytes Received

DDDFBR

Reports the total bytes received at the monitor target location from all remote locations or from specified locations during the sampling period

Parameters: [location name]

Example

DS0750W (nn) hh:mm:ss DDF BYTES RECEIVED(parm) = v IN x intrvl (>thrshld)

DDFBS

DDF Bytes Sent

DDDFBS

Reports the total bytes sent from the monitor target to all remote locations or to specified locations during the sampling period

Parameters: [location name]

Example

DS0740W (nn) hh:mm:ss DDF BYTES SENT(parm) = v IN x intrvl (>thrshld)

DDFCQ

DDF Conversations Queued

DDDFCQ

Reports the number of queued conversations because the session limit has been reached for all LUs or for specified LUs during a sampling interval

Parameters: [lu name]

Example

DS0760W (nn) hh:mm:ss DDF CONVS QUEUED(parm) = v (>thrshld)

DDFT1

Connections Terminated–Maximum Type 1

DDDFT1

Reports the number of connections that were terminated instead of made type 1 inactive because the maximum number of type 1 inactive threads was reached during the sampling period (QDSTNITC)

Parameters: none

Example

DS1650W (nn) hh:mm:ss CONNECT TERM-MAX TYPE1(TOTAL) = v IN x intrvl (>thrshld)

NACT2

Current Inactive Type 2 DB Threads

DNACT2

Reports the number of inactive Type 2 database access threads during a sampling period (QDSTCIN2)

Parameters: none

Example

DS1190W (nn) hh:mm:ss CURRENT INACT TYPE2 CONNS = value (>thrshld)

NACTC

Current Inactive Type 1 DB Threads

DNACTC

Reports the number of inactive Type 1 database access threads during a sampling period (QDSTQCIT)

Parameters: none

Example

DS1170W (nn) hh:mm:ss CURRENT INACT TYP1 DBATS(parm) = v IN x intrvl (>thrshld)

P2CON

2-Phase Connections

DP2CON

Reports the number of connections with two-phase commit operations (QDSTQCIT + QDSTWSTR), cold started connections (QDSTCSTR), and warm started connections (QDSTWSTR) during a sampling interval

Parameters: [COLD|WARM]

Example

DS1180W (nn) hh:mm:ss 2-PHASE CONNECTIONS(parm) = v IN x intrvl (>thrshld)

P2RMC

Remote Location Coordinator COMMITS

DP2RMC

Reports the number of COMMIT operations that have the specified location as the coordinator or for all remote locations during the specified time interval (QLSTCPTR)

Parameters: [location name]

Example

DS1250W (nn) hh:mm:ss REMOTE COORDNTR COMMITS(parm) = v IN x intrvl (>thrshld)

P2RMI

Remote Location Coordinator INDOUBTS

DP2RMI

Reports the number of threads that became in-doubt that have the remote location as the coordinator or for all remote locations during the specified time interval (QLSTINDT)

Parameters: [location name]

Example

DS1240W (nn) hh:mm:ss REMOTE COORDNTR INDOUBTS(parm) = v IN x intrvl (>thrshld)

P2RMR

Remote Location Coordinator ROLLBACKs

DP2RMR

Reports the number of ROLLBACK operations that have the specified locations as the coordinator or for all remote locations during the specified time interval (QLSTRBTR)

Parameters: [location name]

Example

DS1260W (nn) hh:mm:ss REMOTE COORDNTR ROLLBKS(parm) = v IN x intrvl (>thrshld)

P2RMT

Remote Location Coordinator Total Operations

DP2RMT

Reports the number of operations that have the remote location as the coordinator or for all remote locations during the specified time interval (QLSTINDT + QLSTCPTR + QLSTRBTR)

Parameters: [location name]

Example

DS1230W (nn) hh:mm:ss REMOTE COORDNTR TOTAL(parm) = v IN x intrvl (>thrshld)

P2RSY

2-Phase Resync Connections

DP2RSY

Reports the number of resynchronization connections attempted with all remote locations for two-phase commit operations (QDSTRSAT), successful attempts (QDSTRSSU), and unsuccessful attempts (QDSTRSAT - QDSTRSSU) during a sampling period

Parameters: [FAIL|SUCCESS]

Example

DS1200W (nn) hh:mm:ss 2-PHASE RESYNC CONNECTS(parm) = v IN x intrvl (>thrshld)

RMTUT

Remote Connection % Utilization

DRMTUT

Reports the number of remote connections as a percent of the CONDBAT maximum in DSNZPARM

Parameters: none

Example

DS1210W (nn) hh:mm:ss REMOTE CONNECTION &S+UTIL (TOTAL) = value (>thrshld)

RSQLR

Remote SQL Statements Received

DRSQLR

Reports the number of SQL statements received from a remote site to be executed locally on behalf of a remote user (QLSTSQLR)

If the RSQLR monitor is started without parameters (blank), the reported number is the sum of SQL statements received from all remote sites.

Parameters: [location name]

Example

DS0670W (nn) hh:mm:ss REMOTE SQL RECEIVED(parm) = v IN x intrvl (>thrshld)

RSQLS

Remote SQL Statements Sent

DRSQLS

Reports the number of SQL statements sent to a remote site to be executed on behalf of a user at a local site (QLSTSQLS)

If the RSQLS monitor is started without parameters (blank), the reported number is the sum of SQL statements sent to all remote sites.

Parameters: [location name]

Example

DS0660W (nn) hh:mm:ss REMOTE SQL SENT(parm) = v IN x intrvl (>thrshld)

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