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2026-05-01 - 10:15
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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 Fri May 01, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287402399121112,7cyclictest3046469-21kworker/u4:9+events_unbound23:53:000
28740239911576,33cyclictest53-21kswapd022:15:100
287402399113102,8cyclictest3003089-21kworker/u4:8+events_unbound23:22:580
28740239910192,6cyclictest3006878-21kworker/u4:12+events_unbound23:27:580
2874023999990,5cyclictest0-21swapper/023:10:270
2874023999585,7cyclictest53-21kswapd021:15:120
2874023999184,5cyclictest2875245-21kworker/u4:8+events_unbound20:00:180
2874023999082,6cyclictest3006877-21kworker/u4:11+events_unbound23:07:550
2874023998275,5cyclictest2890665-21kworker/u4:0+events_unbound21:02:370
2874023998173,6cyclictest3033230-21kworker/u4:3+events_unbound00:13:030
2874023998172,7cyclictest2911807-21kworker/u4:3+events_unbound21:52:410
2874024998067,8cyclictest2875245-21kworker/u4:8-rpciod21:05:111
2874023998072,6cyclictest3006878-21kworker/u4:12+events_unbound23:17:560
2874023997668,6cyclictest2955228-21kworker/u4:7+events_unbound22:07:450
2874023997359,5cyclictest2875244-21kworker/u4:7+events_unbound19:20:010
2874023997353,6cyclictest2946403-21kworker/u4:4+events_unbound22:10:420
2874023997264,6cyclictest2925003-21kworker/u4:12+events_unbound21:32:380
2874023997262,4cyclictest3037669-21kworker/u4:0+events_unbound00:00:000
2874024996852,11cyclictest0-21swapper/123:25:261
2874023996863,4cyclictest2875247-21kworker/u4:10+events_unbound19:15:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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