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2026-02-27 - 14:07
[ 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 27, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71510rcu_preempt0-21swapper/010:22:590
71510rcu_preempt0-21swapper/010:22:590
71460rcu_preempt0-21swapper/209:18:512
71460rcu_preempt0-21swapper/209:18:512
71460rcu_preempt0-21swapper/209:18:512
71460rcu_preempt0-21swapper/110:45:341
71460rcu_preempt0-21swapper/110:45:341
71460rcu_preempt0-21swapper/110:45:341
71450rcu_preempt4556-21ssh12:05:551
71450rcu_preempt4556-21ssh12:05:551
71450rcu_preempt28416-21/usr/sbin/munin08:46:431
71450rcu_preempt28416-21/usr/sbin/munin08:46:431
71450rcu_preempt0-21swapper/207:22:542
71450rcu_preempt0-21swapper/207:22:542
71440rcu_preempt0-21swapper/207:38:232
71440rcu_preempt0-21swapper/207:38:232
71430rcu_preempt8633-21/usr/sbin/munin09:21:511
71430rcu_preempt8633-21/usr/sbin/munin09:21:511
71430rcu_preempt3475-21seq10:09:121
71430rcu_preempt3475-21seq10:09:121
71430rcu_preempt3475-21seq10:09:121
1726994330cyclictest24006-21apt-get08:31:371
1726994330cyclictest24006-21apt-get08:31:371
1726994330cyclictest24006-21apt-get08:31:371
71420rcu_preempt0-21swapper/309:44:223
71420rcu_preempt0-21swapper/309:44:223
71420rcu_preempt0-21swapper/309:44:223
71420rcu_preempt0-21swapper/109:33:501
71420rcu_preempt0-21swapper/109:33:501
1726994210cyclictest5001-21memory07:21:481
1726994210cyclictest5001-21memory07:21:481
71410rcu_preempt18734-21ssh10:36:402
71410rcu_preempt18734-21ssh10:36:402
71410rcu_preempt18734-21ssh10:36:402
71410rcu_preempt0-21swapper/311:09:023
71410rcu_preempt0-21swapper/311:09:023
71410rcu_preempt0-21swapper/111:58:521
71410rcu_preempt0-21swapper/111:58:521
71410rcu_preempt0-21swapper/111:58:521
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
71400rcu_preempt7271-21date10:16:301
71400rcu_preempt7271-21date10:16:301
71400rcu_preempt2636-21diskmemload10:59:202
71400rcu_preempt2636-21diskmemload10:59:202
71400rcu_preempt2636-21diskmemload10:59:202
71400rcu_preempt25303-1kworker/1:0H09:26:491
71400rcu_preempt25303-1kworker/1:0H09:26:491
71400rcu_preempt0-21swapper/310:12:233
71400rcu_preempt0-21swapper/310:12:233
71400rcu_preempt0-21swapper/209:12:572
71400rcu_preempt0-21swapper/209:12:572
71400rcu_preempt0-21swapper/111:01:421
71400rcu_preempt0-21swapper/111:01:421
46050400irq/122-QManpo32371-210
46050400irq/122-QManpo32371-210
46050400irq/122-QManpo15831-210
46050400irq/122-QManpo15831-210
46050400irq/122-QManpo15831-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
1726994029cyclictest22004-21apt-get12:36:371
1726994029cyclictest22004-21apt-get12:36:371
1726994029cyclictest22004-21apt-get12:36:371
1726994017cyclictest13559-21ntp_states10:26:541
1726994017cyclictest13559-21ntp_states10:26:541
1726994017cyclictest13559-21ntp_states10:26:541
1726994012cyclictest0-21swapper/112:21:521
1726994012cyclictest0-21swapper/112:21:521
71390rcu_preempt28060-21apt-get08:46:503
71390rcu_preempt28060-21apt-get08:46:503
71390rcu_preempt13038-21sh11:22:321
71390rcu_preempt13038-21sh11:22:321
71390rcu_preempt0-21swapper/311:43:413
71390rcu_preempt0-21swapper/311:43:413
71390rcu_preempt0-21swapper/311:43:413
71390rcu_preempt0-21swapper/212:17:242
71390rcu_preempt0-21swapper/212:17:242
71390rcu_preempt0-21swapper/212:17:242
71390rcu_preempt0-21swapper/211:10:182
71390rcu_preempt0-21swapper/211:10:182
71390rcu_preempt0-21swapper/111:42:461
71390rcu_preempt0-21swapper/111:42:461
71390rcu_preempt0-21swapper/111:42:461
71390rcu_preempt0-21swapper/110:02:031
71390rcu_preempt0-21swapper/110:02:031
71390rcu_preempt0-21swapper/110:02:031
71390rcu_preempt0-21swapper/109:18:101
71390rcu_preempt0-21swapper/109:18:101
71390rcu_preempt0-21swapper/109:18:101
71390rcu_preempt0-21swapper/109:02:141
71390rcu_preempt0-21swapper/109:02:141
46450390irq/118-QManpo0-2110:48:552
46450390irq/118-QManpo0-2110:48:552
46450390irq/118-QManpo0-2110:48:552
71380rcu_preempt7209-21apt-get10:16:483
71380rcu_preempt7209-21apt-get10:16:483
71380rcu_preempt7209-21apt-get10:16:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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