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Linux thread nameFIX Antenna thread nameDescription
1FA: TimerTimer

Several timer threads can be used for:

  • Internal scheduling events.  Stop, Start, Reconnect a session
  • Scheduling for delayed message delivery. (non-public functionality).
  • Scheduled backup logs (non-public functionality).
  • Some internal health checks (non-public functionality).
  • Timer for connection timeout checks (non-public functionality).
  • Logging of license-related information (non-public functionality).
  • Stoping the engine if a license expires (non-public functionality).
  • Public health checks like control of used memory for windows.
  • Heartbeats, other session-related timer events.
2FA: Worker_0
FA: Worker_N


Several threads.

Session processing (receive/send) threads from thread pool used by EVEN and DIRECT_SEND modes and configuring by NumberOfWorkers parameter

3FA: DispacherDispacher

The thread that is listening and handling incoming and outgoing connections.
Performs protection from abnormal behavior (DDOS protection)

4FA: RunnerRunnerAPI class for user-defined tasks(name and affinity could be changed by a user).
5FA: AbsolutTimeAbsolutTimerPublic timer scheduling tasks.
6FA: ExlusiveRecExlusiveReceiveTaskDedicatedWorkerA dedicated thread for receiving in aggressive mode.
7FA: NewInLinkTaNewInLinkTaskThe thread that accepts a new connection.
8FA: ExlusiveSenExlusiveSendTaskDedicatedWorkerA dedicated thread to send in the aggressive mode if sending try in the current thread has failed.
9FA: AsyncConnecAsyncConnectTaskAsynchronous connection to the initiator.
10FA: DBLDispacheDBLDispacherThe thread that is listening and handling incoming and outgoing connections for Myricom DBL network cards.
11FA: Log4cpp_TCPAppenderLog4cpp_TCPAppenderTCP logging thread (TCP appender for Log4Cplus logger).
12FA: ServiceStatusReporterServiceStatusReporterReplication client's service thread which starts when required to report service status to the OS and stops immediately after that.
13FA: MsgSenderMsgSenderAPI and testing class(name and affinity could be changed by a user).
14FA: DBLIncomingStreamDBLIncomingStreamDBL incoming data thread.
15FA: DBLOutgoingStreamDBLOutgoingStreamDBL outgoing data thread.
16FA: DBLCleanupDBLCleanupDBL service thread.