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2026-06-04 - 23:57
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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 Thu Jun 04, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25277299113103,7cyclictest251494-21kworker/u4:6+events_unbound07:30:001
2527709910193,6cyclictest373564-21kworker/u4:15+events_unbound11:25:580
252770997870,6cyclictest271989-21kworker/u4:4+events_unbound09:05:030
252772997771,4cyclictest251494-21kworker/u4:6+events_unbound07:10:011
252772997771,4cyclictest251494-21kworker/u4:6+events_unbound07:10:011
252772997663,10cyclictest271ktimers/111:56:591
252770997445,25cyclictest53-21kswapd012:30:080
252772997366,5cyclictest259113-21kworker/u4:8+events_unbound08:00:191
252772997360,9cyclictest37-21kcompactd012:32:231
252772997063,5cyclictest253996-21kworker/u4:9+events_unbound07:20:001
252772996860,6cyclictest334447-21kworker/u4:13+events_unbound10:15:001
252770996340,20cyclictest415440-21grep11:40:390
252772996155,4cyclictest271ktimers/111:01:501
252772996152,5cyclictest0-21swapper/111:40:351
252772996150,8cyclictest250255-21kworker/u4:3+events_unbound08:35:261
252770996053,5cyclictest256572-21kworker/u4:12+events_unbound07:30:020
252770996052,5cyclictest321186-21kworker/u4:8+events_unbound09:55:160
252772995952,5cyclictest261765-21kworker/u4:0+events_unbound07:50:021
252772995846,9cyclictest283506-21diskmemload09:32:551
252770995851,5cyclictest416492-21kworker/u4:12+events_unbound11:47:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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