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• Adapative Commit Batch Ceiling -> 64 (unless set explicitly)
• Low level network I/O tuned:
  • I/O buffer sizes tuned (adaptively sized larger to accommodate more bytes read per read). 
  • native network I/O libraries enabled (when available). 
  • tcp_no_delay -> true false on replications and bus connections that support it (unless set explicitly)
  • eager socket reads enabled for cluster replication connection – keep reading from socket for up to 1 sec to avoid select / poll (unless linkParams are explicitly set).
• Native file I/O enabled (when available).
• tcp_no_delay -> false on replications and bus connections that support it (unless set explicitly)
• Critical Path Threads waitPolicy -> Yielding (unless set explicitly)
• Critical Path Threads detached = true (unless set to attached explicitly)
• Pooling enabled for certain platform objects. (unless disabled explicitly)

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