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2026-08-17 - 16:49
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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 Aug 17, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41755719910586,6cyclictest134790-21kworker/u4:4+events_unbound11:36:020
41755719910077,7cyclictest19463-21kworker/u4:20+events_unbound09:30:330
4175572999480,4cyclictest4175497-21kworker/u4:7+events_unbound07:29:551
4175572999284,6cyclictest4185829-21kworker/u4:20+events_unbound08:05:121
4175571998880,6cyclictest157285-21kworker/u4:4+events_unbound12:16:070
4175572998678,6cyclictest4174288-21kworker/u4:0+events_unbound08:00:081
4175572998578,5cyclictest4165282-21kworker/u4:15+events_unbound07:14:511
4175572998566,17cyclictest271ktimers/112:11:551
4175571997971,5cyclictest19463-21kworker/u4:20+events_unbound09:20:330
4175571997658,12cyclictest75335-21apt-get10:20:130
4175572997564,7cyclictest123935-21aten_r7power_cu11:15:171
4175571997366,5cyclictest147658-21kworker/u4:6+events_unbound11:46:020
4175572997264,5cyclictest271ktimers/109:51:501
4175572997161,7cyclictest188018-21kworker/u4:13+events_unbound12:36:101
4175572997144,23cyclictest53-21kswapd012:25:091
4175571997049,14cyclictest53-21kswapd009:35:100
4175572996750,10cyclictest81675-21kworker/u4:12-writeback10:30:551
4175572996748,5cyclictest271ktimers/110:41:481
4175571996758,7cyclictest7219-21kworker/u4:16+events_unbound09:15:320
4175571996558,5cyclictest104117-21kworker/u4:5+events_unbound10:55:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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