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2026-09-14 - 22:34
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot5.osadl.org (updated Mon Sep 14, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2967022726sleep50-21swapper17:21:525
965622323sleep60-21swapper20:49:136
877222323sleep60-21swapper16:45:046
2650122323sleep60-21swapper18:15:156
1218422323sleep60-21swapper20:52:176
1690822221sleep60-21swapper15:59:346
146522221sleep70-21swapper19:30:077
146522221sleep70-21swapper19:30:077
1089822221sleep40-21swapper16:45:184
2836122019sleep60-21swapper19:20:056
904991918cyclictest749sirq-net-rx/020:30:010
752421919sleep20-21swapper18:40:562
3157521919sleep60-21swapper19:26:546
2923921919sleep60-21swapper18:21:076
231921919sleep60-21swapper18:32:446
904991817cyclictest0-21swapper19:28:170
879921817sleep40-21swapper15:42:594
820321817sleep40-21swapper16:40:144
75721817sleep50-21swapper15:29:165
714821817sleep40-21swapper19:41:004
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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