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2025-09-16 - 01:10
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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 Sep 15, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9653199115106,6cyclictest170579-21kworker/u4:7+events_unbound10:41:061
965319910593,9cyclictest116023-21kworker/u4:4+events_unbound08:30:311
965299910091,7cyclictest161170-21kworker/u4:5+events_unbound10:06:030
96531999990,7cyclictest110798-21kworker/u4:17+events_unbound08:15:411
96531999888,7cyclictest135766-21kworker/u4:2+events_unbound09:50:461
96529999582,9cyclictest135766-21kworker/u4:2+events_unbound09:40:460
96531999080,7cyclictest116019-21kworker/u4:1+events_unbound08:45:361
96531998979,7cyclictest113436-21kworker/u4:0+events_unbound08:25:431
96531998674,9cyclictest119854-21kworker/u4:15+events_unbound09:10:401
96531998673,10cyclictest86470-21kworker/u4:14+events_unbound07:15:211
96531998671,8cyclictest86468-21kworker/u4:2+events_unbound07:55:281
96531998274,6cyclictest100363-21kworker/u4:18+events_unbound07:50:291
96531998170,7cyclictest96476-21kworker/u4:7+events_unbound07:45:131
96531998071,7cyclictest135765-21kworker/u4:1+events_unbound09:30:581
96531997868,7cyclictest108221-21kworker/u4:11+events_unbound08:05:211
96531997766,9cyclictest116019-21kworker/u4:1+events_unbound08:35:331
96529997762,13cyclictest86468-21kworker/u4:2+events_unbound07:25:010
96529997669,4cyclictest210613-21fschecks_count11:20:220
96529997553,19cyclictest96527-21cyclictest11:55:100
96531997438,9cyclictest147299-21fschecks_count09:40:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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