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2026-05-16 - 19:43
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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 rack7slot2.osadl.org (updated Sat May 16, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27160759910091,7cyclictest2732817-21kworker/u4:2+events_unbound08:15:260
2716075997664,9cyclictest2726269-21kworker/u4:18+events_unbound08:05:200
2716076997162,6cyclictest2735397-21kworker/u4:17+events_unbound08:40:361
2716076996860,5cyclictest2723929-21dpkg07:40:111
2716076996551,9cyclictest37-21kcompactd012:31:081
2716075996455,6cyclictest2774081-21df_abs09:40:170
2716076996354,7cyclictest2831995-21sshd10:45:551
2716075996311,26cyclictest2778501-21ssh09:45:200
2716075996242,13cyclictest2716072-21cyclictest07:10:010
2716075996139,19cyclictest53-21kswapd010:55:070
2716076995850,5cyclictest2744406-21kworker/u4:2+events_unbound09:00:421
2716075995746,8cyclictest2922657-21ssh12:31:080
2716075995627,23cyclictest2861526-21ntpq11:20:300
2716075995546,6cyclictest2886307-21munin-run11:50:000
2716076995447,5cyclictest2723701-21kworker/u4:16+events_unbound08:10:001
2716075995443,8cyclictest2783835-21grep09:50:400
2716075995436,16cyclictest2736703-21munin-plugin-st08:30:010
2716075995435,17cyclictest2813700-21if_err_eth010:25:200
2716075995346,5cyclictest2887863-21unixbench_multi11:50:420
2716075995346,5cyclictest0-21swapper/010:05:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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