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2026-06-12 - 09:07
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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 Jun 12, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182349099121112,7cyclictest1997271-21kworker/u4:5+events_unbound00:18:010
182349099121112,7cyclictest1997271-21kworker/u4:5+events_unbound00:18:000
18234919911195,6cyclictest2031939-21kworker/u4:0+events_unbound00:33:001
182349199111104,5cyclictest2036305-21kworker/u4:3+events_unbound00:38:011
182349199107100,5cyclictest1957780-21kworker/u4:0+events_unbound23:47:541
18234909910597,6cyclictest1848071-21kworker/u4:1+events_unbound21:07:210
18234919910396,5cyclictest1827286-21kworker/u4:9+events_unbound20:37:151
18234919910395,6cyclictest1962215-21kworker/u4:7+events_unbound23:17:501
18234909910092,6cyclictest1822219-21kworker/u4:0+events_unbound20:52:160
1823491999992,5cyclictest1883561-21kworker/u4:1+events_unbound22:12:331
1823490999688,6cyclictest1850615-21kworker/u4:15+events_unbound21:02:190
1823490999486,6cyclictest1850616-21kworker/u4:17+events_unbound20:57:180
1823490999385,6cyclictest1931729-21kworker/u4:7+events_unbound22:57:450
1823491999285,5cyclictest1832486-21kworker/u4:1+events_unbound20:22:121
1823491999285,5cyclictest1832486-21kworker/u4:1+events_unbound20:22:121
1823490998982,5cyclictest1824718-21kworker/u4:3+events_unbound19:17:040
1823491998880,6cyclictest1826000-21kworker/u4:8+events_unbound20:32:141
1823490998780,5cyclictest1826000-21kworker/u4:8+events_unbound20:02:090
1823490998679,5cyclictest1824718-21kworker/u4:3+events_unbound19:42:060
1823491998577,6cyclictest1827286-21kworker/u4:9+events_unbound20:27:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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