Just run latency -p 1000 with some load. If you observe abnormal
latencies with the latency test, then you have a hardware problem. If
you observe normal latencies with the latency test, then your
application has a problem.
The results:
RTD| 29.333| 31.009| 179.352| 0| 29.333| 204.495
RTD| 29.333| 31.009| 201.142| 0| 29.333| 204.495
RTD| 29.333| 31.009| 203.657| 0| 29.333| 204.495
RTD| 29.333| 31.847| 201.980| 0| 29.333| 204.495
RTD| 29.333| 31.009| 181.866| 0| 29.333| 204.495
RTD| 29.333| 31.847| 201.142| 0| 29.333| 204.495
RTD| 29.333| 31.009| 202.819| 0| 29.333| 204.495
RTT| 00:00:22 (periodic user-mode task, 1000 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| 29.333| 31.847| 209.523| 0| 29.333| 209.523
RTD| 29.333| 31.847| 206.171| 0| 29.333| 209.523
RTD| 29.333| 31.847| 204.495| 0| 29.333| 209.523
RTD| 29.333| 31.847| 204.495| 0| 29.333| 209.523
RTD| 29.333| 31.847| 203.657| 0| 29.333| 209.523
RTD| 29.333| 31.847| 203.657| 0| 29.333| 209.523
RTD| 29.333| 31.009| 178.514| 0| 29.333| 209.523
RTD| 29.333| 30.171| 201.142| 0| 29.333| 209.523
RTD| 29.333| 30.171| 199.466| 0| 29.333| 209.523
RTD| 29.333| 31.009| 200.304| 0| 29.333| 209.523
RTD| 29.333| 30.171| 180.190| 0| 29.333| 209.523
RTD| 28.495| 31.009| 201.142| 0| 28.495| 209.523
RTD| 29.333| 31.009| 201.142| 0| 28.495| 209.523
RTD| 29.333| 31.009| 204.495| 0| 28.495| 209.523
RTD| 29.333| 31.009| 200.304| 0| 28.495| 209.523
RTD| 29.333| 31.009| 203.657| 0| 28.495| 209.523
RTD| 29.333| 31.009| 200.304| 0| 28.495| 209.523
RTD| 29.333| 30.171| 201.142| 0| 28.495| 209.523
RTD| 29.333| 30.171| 201.980| 0| 28.495| 209.523
RTD| 29.333| 31.009| 202.819| 0| 28.495| 209.523
---|------------|------------|------------|--------|-------------------------
RTS| 28.495| 30.171| 209.523| 0| 00:00:42/00:00:42
IMHO this looks ok does it not?
Roland
--
Gilles Chanteperdrix
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