HPR packet trace analyzer for Enterprise Extender

z/OS® V1R13 Communications Server TCP/IP packet trace formatting provides new statistics for High-Performance Routing (HPR) traffic. The HPR packet trace analyzer for Enterprise Extender displays the following statistics for each transport connection identifier (TCID):
  • Number of packets and bytes
  • Out-of-order packets and bytes
  • Number of packets and bytes retransmitted
  • Number of ARB slowdowns
  • Total elapsed time in ARB slowdown mode

You can access this report by selecting the HPRDIAG(SUMMARY) packet trace option of SYSTCPDA in Interactive Problem Control System (IPCS).