ADC

Real-time Statistics

The stat command might be used to verify that TCP optimization is properly applied:

Command:

> stat lb vserver vsrv-wireless Virtual Server Summary vsvrIP port Protocol State Health actSvcs vsrv...eless * 0 TCP UP 100 1 inactSvcs vsrv...eless 0 Virtual Server Statistics Rate (/s) Total Vserver hits 0 10 Requests 0 0 Responses 0 0 Request bytes 0 1580 Response bytes 0 532594360 Total Packets rcvd 0 216463 Total Packets sent 0 369898 Current client connections -- 0 Current Client Est connections -- 0 Current server connections -- 0 Requests in surge queue -- 0 Requests in vserver's surgeQ -- 0 Requests in service's surgeQs -- 0 Spill Over Threshold -- 0 Spill Over Hits -- 0 Labeled Connection -- 0 Push Labeled Connection -- 0 Deferred Request 0 0 Invalid Request/Response -- 0 Invalid Request/Response Dropped -- 0 Bound Service(s) Summary IP port Type State Hits Hits/s svc-internet 192.168.2.2 0 TCP UP 10 0/s Req Req/s Rsp Rsp/s Throughp ClntConn SurgeQ svc-internet 0 0/s 0 0/s 0 0 0 SvrConn ReuseP MaxConn ActvTran SvrTTFB Load svc-internet 0 0 0 0 0 0

The Total counters should constantly increase for an operational system. In addition, the Rate counters should be non-zero.

Note

The preceding output is from an operational yet idle lab system, explaining the zero rate.

Real-time Statistics