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2026-04-27 - 15:33
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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 rack7slot2.osadl.org (updated Mon Apr 27, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23801579910090,8cyclictest2383966-21kworker/u4:1+events_unbound07:25:060
2380157999586,6cyclictest2487236-21kworker/u4:4+events_unbound10:51:080
2380157999487,5cyclictest2439750-21kworker/u4:0+events_unbound09:55:510
2380157999180,9cyclictest2382668-21kworker/u4:11+events_unbound07:55:140
2380157998478,4cyclictest2522057-21kworker/u4:8+events_unbound11:46:230
2380157998376,5cyclictest2553172-21kworker/u4:0+events_unbound11:56:230
2380157998173,6cyclictest2522716-21kworker/u4:12+events_unbound11:21:140
2380157998154,19cyclictest53-21kswapd011:15:120
2380157997969,8cyclictest2504962-21kworker/u4:10+events_unbound11:01:080
2380157997964,5cyclictest2465652-21kworker/u4:12+events_unbound10:15:570
2380157997653,15cyclictest53-21kswapd011:50:120
2380157997653,15cyclictest53-21kswapd011:50:120
2380157997467,5cyclictest2474560-21kworker/u4:8+events_unbound10:46:050
2380157997365,6cyclictest2588073-21kworker/u4:0+events_unbound12:36:300
2380157997165,4cyclictest2389167-21kworker/u4:4+events_unbound08:20:010
2380157997063,5cyclictest2380094-21kworker/u4:5+events_unbound07:45:000
2380157996660,4cyclictest2380092-21kworker/u4:1+events_unbound07:10:020
2380157996660,4cyclictest2380092-21kworker/u4:1+events_unbound07:10:010
2380158996451,10cyclictest2443182-21systemd09:45:421
2380157996456,6cyclictest2478998-21kworker/u4:0+events_unbound10:41:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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