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2024-09-11 - 18:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack2slot6.osadl.org (updated Wed Sep 11, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9193995328cyclictest0-21swapper01:23:460
9193995328cyclictest0-21swapper00:30:410
9193995229cyclictest0-21swapper00:00:250
9193995124cyclictest3617-21ls01:52:070
9193995121cyclictest0-21swapper02:34:110
9193995016cyclictest28687-21kworker/0:223:24:340
9193994914cyclictest28687-21kworker/0:200:52:060
9193994825cyclictest0-21swapper23:54:160
9193994815cyclictest28687-21kworker/0:223:42:580
9193994814cyclictest28687-21kworker/0:223:32:210
9193994814cyclictest18147-21kworker/0:002:31:270
9193994736cyclictest18212-21snmpd00:09:170
9193994715cyclictest28687-21kworker/0:201:01:460
9193994713cyclictest18147-21kworker/0:002:22:460
9193994628cyclictest0-21swapper02:20:270
9193994628cyclictest0-21swapper01:42:590
9193994628cyclictest0-21swapper00:34:490
9193994624cyclictest28687-21kworker/0:201:17:070
9193994622cyclictest0-21swapper01:03:550
9193994617cyclictest28687-21kworker/0:223:40:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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