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Distributed Transaction Coordinator Object

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

The performance object provides statistics about Microsoft Distributed Transaction Coordinator (MS DTC), part of Component Services (formerly known as Microsoft Transaction Server) that coordinates external (two-phase) transactions. Among other things, MS DTC is used to coordinate two-phase transactions by Message Queuing.

Counter Name Description Counter Type

Aborted Transactions

Shows the number of transactions that were aborted.

PERF_COUNTER_RAWCOUNT

Aborted Transactions/sec

Shows the rate, in incidents per second, at which transactions were aborted.

PERF_COUNTER_RAWCOUNT

Active Transactions

Shows the number of transactions that were active during the sample period.

PERF_COUNTER_RAWCOUNT

Active Transactions Maximum

Shows the maximum number of transactions that were ever concurrently active.

PERF_COUNTER_RAWCOUNT

Committed Transactions

Shows the number of transactions that were committed.

PERF_COUNTER_RAWCOUNT

Committed Transactions/sec

Shows the rate, in incidents per second, at which transactions were committed.

PERF_COUNTER_RAWCOUNT

Force Aborted Transactions

Shows the number of transactions that were aborted by the system administrator.

PERF_COUNTER_RAWCOUNT

Force Committed Transactions

Shows the number of transactions that were committed by the system administrator.

PERF_COUNTER_RAWCOUNT

In Doubt Transactions

Shows the number of transactions that were in doubt; that is, neither committed nor aborted.

PERF_COUNTER_RAWCOUNT

Response Time – Average

Shows the average time between when transactions were begun and when they were committed.

PERF_COUNTER_RAWCOUNT

Response Time – Maximum

Shows the maximum time between when transactions were begun and when they were committed.

PERF_COUNTER_RAWCOUNT

Response Time – Minimum

Shows the minimum time between when transactions were begun and when they were committed.

PERF_COUNTER_RAWCOUNT

Transactions/sec

Shows the rate, in incidents per second, at which transactions were performed.

PERF_COUNTER_RAWCOUNT