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2026-07-30 - 16:11
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot4.osadl.org (updated Thu Jul 30, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
71430rcu_preempt0-21swapper/112:39:321
71430rcu_preempt0-21swapper/112:39:321
71430rcu_preempt0-21swapper/112:39:321
71430rcu_preempt0-21swapper/012:38:400
71430rcu_preempt0-21swapper/012:38:400
71410rcu_preempt0-21swapper/212:21:232
71410rcu_preempt0-21swapper/212:21:232
71410rcu_preempt0-21swapper/212:21:232
71400rcu_preempt1959-21runrttasks07:49:282
71400rcu_preempt1959-21runrttasks07:49:282
71400rcu_preempt0-21swapper/209:47:582
71400rcu_preempt0-21swapper/209:47:582
71400rcu_preempt0-21swapper/209:47:582
71400rcu_preempt0-21swapper/110:04:411
71400rcu_preempt0-21swapper/110:04:411
71400rcu_preempt0-21swapper/110:04:411
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
71390rcu_preempt0-21swapper/212:42:292
71390rcu_preempt0-21swapper/212:42:292
71390rcu_preempt0-21swapper/212:42:292
71390rcu_preempt0-21swapper/111:39:261
71390rcu_preempt0-21swapper/111:39:261
71390rcu_preempt0-21swapper/111:39:261
71390rcu_preempt0-21swapper/108:18:131
71390rcu_preempt0-21swapper/108:18:131
71390rcu_preempt0-21swapper/009:59:280
71390rcu_preempt0-21swapper/009:59:280
71390rcu_preempt0-21swapper/007:49:170
71390rcu_preempt0-21swapper/007:24:360
71390rcu_preempt0-21swapper/007:24:360
71390rcu_preempt0-21swapper/007:24:360
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
71380rcu_preempt6898-1kworker/2:0H09:23:442
71380rcu_preempt6898-1kworker/2:0H09:23:442
71380rcu_preempt6898-1kworker/2:0H09:23:442
71380rcu_preempt4254-21seq12:04:122
71380rcu_preempt4254-21seq12:04:122
71380rcu_preempt4254-21seq12:04:122
71380rcu_preempt12551-21ssh12:18:582
71380rcu_preempt12551-21ssh12:18:582
71380rcu_preempt0-21swapper/311:34:263
71380rcu_preempt0-21swapper/311:34:263
71380rcu_preempt0-21swapper/211:47:222
71380rcu_preempt0-21swapper/211:47:222
71380rcu_preempt0-21swapper/210:17:172
71380rcu_preempt0-21swapper/210:17:172
71370rcu_preempt0-21swapper/211:54:112
71370rcu_preempt0-21swapper/211:54:112
71370rcu_preempt0-21swapper/211:54:112
71370rcu_preempt0-21swapper/209:53:292
71370rcu_preempt0-21swapper/209:53:292
71370rcu_preempt0-21swapper/209:14:352
71370rcu_preempt0-21swapper/209:14:352
71370rcu_preempt0-21swapper/112:34:351
71370rcu_preempt0-21swapper/112:34:351
71370rcu_preempt0-21swapper/012:34:140
71370rcu_preempt0-21swapper/012:34:140
71370rcu_preempt0-21swapper/010:59:330
71370rcu_preempt0-21swapper/010:59:330
71370rcu_preempt0-21swapper/010:59:330
46050370irq/122-QManpo25648-2110:48:550
46050370irq/122-QManpo25648-2110:48:550
46050370irq/122-QManpo1959-2110:48:550
46050370irq/122-QManpo1959-2110:48:550
46050370irq/122-QManpo1959-2110:48:550
46050370irq/122-QManpo14917-210
46050370irq/122-QManpo14917-210
71360rcu_preempt21152-1kworker/2:0H12:34:382
71360rcu_preempt21152-1kworker/2:0H12:34:382
71360rcu_preempt18787-21taskset09:36:282
71360rcu_preempt18787-21taskset09:36:282
71360rcu_preempt0-21swapper/311:28:153
71360rcu_preempt0-21swapper/311:28:153
71360rcu_preempt0-21swapper/211:44:142
71360rcu_preempt0-21swapper/211:44:142
71360rcu_preempt0-21swapper/211:44:142
71360rcu_preempt0-21swapper/208:10:202
71360rcu_preempt0-21swapper/208:10:202
71360rcu_preempt0-21swapper/208:10:202
71360rcu_preempt0-21swapper/109:09:141
71360rcu_preempt0-21swapper/109:09:141
71360rcu_preempt0-21swapper/109:09:141
71360rcu_preempt0-21swapper/011:53:240
71360rcu_preempt0-21swapper/011:53:240
71360rcu_preempt0-21swapper/011:53:240
71360rcu_preempt0-21swapper/010:19:170
71360rcu_preempt0-21swapper/010:06:360
71360rcu_preempt0-21swapper/010:06:360
71360rcu_preempt0-21swapper/010:06:360
71360rcu_preempt0-21swapper/009:28:100
71360rcu_preempt0-21swapper/009:28:100
46050360irq/122-QManpo6115-2110:48:550
46050360irq/122-QManpo6115-2110:48:550
46050360irq/122-QManpo6115-2110:48:550
46050360irq/122-QManpo24039-2110:48:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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