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2025-11-19 - 01:23
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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 Tue Nov 18, 2025 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
226301399141132,6cyclictest2380399-21kworker/u4:1+events_unbound11:20:510
226301499140128,9cyclictest2309456-21kworker/u4:2+events_unbound09:45:331
226301399132118,7cyclictest2254312-21kworker/u4:15+events_unbound07:35:100
226301499125115,7cyclictest2277167-21kworker/u4:14+events_unbound08:50:271
226301499121112,6cyclictest2312589-21kworker/u4:7+events_unbound09:40:341
226301499121107,10cyclictest2376904-21kworker/u4:10+events_unbound11:20:501
226301499119110,7cyclictest2265530-21kworker/u4:10+events_unbound07:50:131
226301399112103,6cyclictest2414662-21kworker/u4:8+events_unbound12:26:030
22630149911197,6cyclictest2322462-21kworker/u4:12+events_unbound09:55:321
22630149911090,6cyclictest2390843-21kworker/u4:9+events_unbound11:35:541
226301499110103,5cyclictest2343418-21kworker/u4:10+events_unbound10:25:371
226301399108101,5cyclictest2275855-21kworker/u4:7+events_unbound09:15:310
226301399108100,6cyclictest2259199-21kworker/u4:1+events_unbound07:10:070
22630149910596,7cyclictest2279731-21kworker/u4:17+events_unbound08:20:211
22630139910496,6cyclictest2343414-21kworker/u4:4+events_unbound10:45:450
22630149910385,5cyclictest2266845-21kworker/u4:12+events_unbound09:15:291
22630149910192,6cyclictest2353947-21kworker/u4:14+events_unbound10:40:421
2263014999875,8cyclictest2272003-21kworker/u4:3+events_unbound09:00:281
2263014999687,7cyclictest2266845-21kworker/u4:12+events_unbound07:55:131
2263014999686,8cyclictest2272003-21kworker/u4:3+events_unbound08:55:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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