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2026-06-06 - 11:05
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Sat Jun 06, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123072194919sleep12306-21grep19:04:240
1332199269116cyclictest16019-21ssh21:40:280
1332199269109cyclictest18438-21ssh00:13:100
1332199265125cyclictest30980-21munin-node0
133219926375cyclictest5681-21sleep23:16:390
1332199261235cyclictest2869-21snmpd19:16:130
1332199258231cyclictest4931-21munin-node0
1332199256122cyclictest20987-21grep19:41:090
1332199256115cyclictest15006-21ssh23:58:030
1332199256105cyclictest30543-21df22:44:450
1332199255123cyclictest1421-21cpu22:59:190
1332199254127cyclictest12313-21sh21:25:040
1332199254119cyclictest8046-21proc_pri21:05:530
1332199254111cyclictest26591-21ssh22:26:240
1332199254106cyclictest9478-21munin-run23:34:230
1332199254103cyclictest21830-21irqstats22:05:420
133219925398cyclictest17860-21chrt19:28:530
133219925376cyclictest27631-21munin-node0
1332199253123cyclictest10647-21diskmemload23:39:140
1332199253121cyclictest2353-21swap20:41:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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