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2025-11-22 - 21:39
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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 10 highest latencies:
System rackbslot2.osadl.org (updated Sat Nov 22, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4117972228175,19sleep00-21swapper/007:06:500
4117422228197,20sleep10-21swapper/107:06:051
4117492224195,19sleep30-21swapper/307:06:123
4118292221193,19sleep20-21swapper/207:07:152
49150221250,2sleep1491498-21ntpq08:40:031
41222499660,58cyclictest547129-21chrome09:45:012
412221996256,4cyclictest547053-13chrome09:45:001
412221995852,4cyclictest650583-21munin-update11:45:011
412229995651,3cyclictest599000-21chrome10:45:023
41222199555,49cyclictest486226-21kworker/u8:1+efi_rts_wq09:39:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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