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Monitoring Data Flow Between Coservers

If the onstat -g xqs output shows data skew, use ISA or onstat -g xmf to monitor the high-speed interconnect between coserver nodes for possible bottlenecks.

Figure 19. Selected onstat -g xmf Output
XMF Information 
--------------- 
  Cosvr_id: 1    Domain_Cnt: 1  

  Poll Information: 

    Domain_ID  Interval   Current    Average    Cycle      Wk_Cycles  In_DG/Sig
    -----------------------------------------------------------------------
    0          10         10         10         621918498  113281   N / N  

  ...

  Coserver Information: 

    ID  X_Msgs  X_Bytes    R_Msgs  R_Bytes   X_Rtrns R_Dupls XOffs XO_Cycls
    -----------------------------------------------------------------------
    1      1529    1109420      1529     1109420       0        0     0   0 
    2      1244    323321     111658     1399806       3        4     0   0 
    3      376     315612        334       57054      11      173     0   0

Follow these general guidelines:

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