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2026-02-20 - 16:05
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Fri Feb 20, 2026 12:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71690rcu_preempt0-21swapper/109:46:281
71690rcu_preempt0-21swapper/109:46:281
71610rcu_preempt0-21swapper/107:36:281
71610rcu_preempt0-21swapper/107:36:281
71610rcu_preempt0-21swapper/107:36:281
71550rcu_preempt0-21swapper/311:28:273
71550rcu_preempt0-21swapper/311:28:273
71460rcu_preempt0-21swapper/209:36:132
71460rcu_preempt0-21swapper/209:36:132
71450rcu_preempt0-21swapper/209:29:132
71450rcu_preempt0-21swapper/209:29:132
71450rcu_preempt0-21swapper/209:29:132
71440rcu_preempt0-21swapper/008:16:370
71440rcu_preempt0-21swapper/008:16:370
71430rcu_preempt597-1kworker/2:2H09:11:492
71430rcu_preempt597-1kworker/2:2H09:11:492
71430rcu_preempt16166-21sh09:37:231
71430rcu_preempt16166-21sh09:37:231
71430rcu_preempt0-21swapper/110:26:341
71430rcu_preempt0-21swapper/110:26:341
71430rcu_preempt0-21swapper/008:31:350
71430rcu_preempt0-21swapper/008:31:350
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
71420rcu_preempt0-21swapper/309:16:293
71420rcu_preempt0-21swapper/309:16:293
71420rcu_preempt0-21swapper/309:16:293
71420rcu_preempt0-21swapper/111:23:011
71420rcu_preempt0-21swapper/111:23:011
71420rcu_preempt0-21swapper/011:06:200
71420rcu_preempt0-21swapper/011:06:200
71410rcu_preempt5233-21kworker/0:107:31:410
71410rcu_preempt5233-21kworker/0:107:31:410
71410rcu_preempt0-21swapper/011:41:500
71410rcu_preempt0-21swapper/011:41:500
71410rcu_preempt0-21swapper/011:41:500
71410rcu_preempt0-21swapper/009:06:310
71410rcu_preempt0-21swapper/009:06:310
71400rcu_preempt17527-21aten_r4power_en12:31:311
71400rcu_preempt17527-21aten_r4power_en12:31:311
71400rcu_preempt17527-21aten_r4power_en12:31:311
71400rcu_preempt0-21swapper/010:23:490
71400rcu_preempt0-21swapper/010:23:490
71400rcu_preempt0-21swapper/009:13:220
71400rcu_preempt0-21swapper/009:13:220
46050400irq/122-QManpo11822-210
46050400irq/122-QManpo11822-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
71390rcu_preempt6594-1kworker/0:2H07:36:340
71390rcu_preempt6594-1kworker/0:2H07:36:340
71390rcu_preempt6594-1kworker/0:2H07:36:340
71390rcu_preempt524-21kworker/u8:011:07:020
71390rcu_preempt524-21kworker/u8:011:07:020
71390rcu_preempt524-21kworker/u8:011:07:020
71390rcu_preempt0-21swapper/110:17:531
71390rcu_preempt0-21swapper/110:17:531
71390rcu_preempt0-21swapper/110:17:531
71380rcu_preempt8284-21aten_r4power_en10:21:322
71380rcu_preempt8284-21aten_r4power_en10:21:322
71380rcu_preempt0-21swapper/211:24:152
71380rcu_preempt0-21swapper/211:24:152
71380rcu_preempt0-21swapper/211:02:052
71380rcu_preempt0-21swapper/211:02:052
71380rcu_preempt0-21swapper/209:57:352
71380rcu_preempt0-21swapper/209:57:352
71380rcu_preempt0-21swapper/209:57:352
71380rcu_preempt0-21swapper/208:21:312
71380rcu_preempt0-21swapper/208:21:312
71380rcu_preempt0-21swapper/208:06:432
71380rcu_preempt0-21swapper/208:06:432
71380rcu_preempt0-21swapper/111:56:201
71380rcu_preempt0-21swapper/111:56:201
71380rcu_preempt0-21swapper/110:52:331
71380rcu_preempt0-21swapper/110:52:331
71380rcu_preempt0-21swapper/110:22:441
71380rcu_preempt0-21swapper/110:22:441
71380rcu_preempt0-21swapper/010:31:340
71380rcu_preempt0-21swapper/010:31:340
71380rcu_preempt0-21swapper/008:22:320
71380rcu_preempt0-21swapper/008:22:320
71380rcu_preempt0-21swapper/008:16:200
71380rcu_preempt0-21swapper/008:16:200
46450380irq/118-QManpo0-2110:48:552
46450380irq/118-QManpo0-2110:48:552
46250380irq/120-QManpo29052-2110:48:551
46250380irq/120-QManpo29052-2110:48:551
1699380migration/131595-21taskset07:06:461
1699380migration/131595-21taskset07:06:461
71370rcu_preempt27922-21kworker/2:207:31:342
71370rcu_preempt27922-21kworker/2:207:31:342
71370rcu_preempt18433-21copy11:36:341
71370rcu_preempt18433-21copy11:36:341
71370rcu_preempt18433-21copy11:36:341
71370rcu_preempt18433-21copy11:36:341
71370rcu_preempt0-21swapper/312:04:243
71370rcu_preempt0-21swapper/312:04:243
71370rcu_preempt0-21swapper/309:11:513
71370rcu_preempt0-21swapper/309:11:513
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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