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2024-12-12 - 06:00
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot6.osadl.org (updated Thu Dec 12, 2024 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23934521260,121pltrace0-21swapper/719:05:117
23934521200,111pltrace0-21swapper/519:05:165
23934521140,106pltrace0-21swapper/119:05:441
26721521040,90pltrace0-21swapper/619:08:186
23934521000,87pltrace0-21swapper/219:06:162
2672152820,65pltrace0-21swapper/319:06:563
2359652760,1pltrace23599-21pltrace-run22:51:235
2581726045,10sleep40-21swapper/419:05:174
2618025742,10sleep00-21swapper/019:05:210
297042360,1sleep70-21swapper/722:05:147
516752330,2pltrace0-21swapper/723:20:227
2748552240,0pltrace0-21swapper/723:58:287
2717999240,23cyclictest0-21swapper/500:28:565
2715999230,16cyclictest0-21swapper/023:42:510
1026152190,12pltrace0-21swapper/020:32:460
2718499184,9cyclictest16522-21sed00:35:156
27175991815,2cyclictest32177-21cat21:10:234
2718499175,3cyclictest1270-21pltrace-run21:01:226
27184991711,5cyclictest0-21swapper/620:15:036
27179991711,3cyclictest0-21swapper/523:47:365
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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