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2026-02-11 - 18:50
[ 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 rackcslot3.osadl.org (updated Wed Feb 11, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81750rcu_preempt0-21swapper/107:12:151
81730rcu_preempt0-21swapper/109:31:401
81720rcu_preempt0-21swapper/009:48:050
81710rcu_preempt0-21swapper/012:07:530
81710rcu_preempt0-21swapper/010:01:370
81710rcu_preempt0-21swapper/009:53:040
81710rcu_preempt0-21swapper/009:22:560
81700rcu_preempt0-21swapper/010:12:550
81700rcu_preempt0-21swapper/009:29:180
81690rcu_preempt5112-21sh10:07:040
81690rcu_preempt19-21ksoftirqd/110:16:481
81690rcu_preempt14565-1kworker/0:0H11:50:140
81690rcu_preempt0-21swapper/012:28:010
81690rcu_preempt0-21swapper/012:28:010
81690rcu_preempt0-21swapper/010:31:570
81690rcu_preempt0-21swapper/009:43:000
81680rcu_preempt6620-21sh11:09:130
81670rcu_preempt32549-21/usr/sbin/munin11:58:040
81670rcu_preempt0-21swapper/012:34:430
81660rcu_preempt22194-21munin-run08:02:420
81660rcu_preempt18470-21latency_hist07:47:430
81650rcu_preempt12558-21if_eth007:23:000
81650rcu_preempt0-21swapper/011:53:060
81640rcu_preempt8664-21sh12:13:450
81640rcu_preempt0-21swapper/008:33:050
81640rcu_preempt0-21swapper/008:33:050
81640rcu_preempt0-21swapper/007:41:580
89850630irq/17-ehci_hcd945-21usb-storage12:22:171
81630rcu_preempt1887-21ssh11:01:391
81630rcu_preempt0-21swapper/010:22:430
81620rcu_preempt6772-21ssh12:11:321
81620rcu_preempt6336-21ssh11:08:201
81620rcu_preempt6131-21missed_timers10:08:050
81620rcu_preempt4709-21ssh10:05:471
81620rcu_preempt0-21swapper/112:25:281
81620rcu_preempt0-21swapper/110:42:231
81620rcu_preempt0-21swapper/109:57:501
89850610irq/17-ehci_hcd3817-21ssh11:03:551
81610rcu_preempt28294-21sh10:49:150
81610rcu_preempt26386-21ssh10:47:001
81610rcu_preempt15590-21ssh10:26:301
81610rcu_preempt12001-21ssh11:19:481
81610rcu_preempt0-21swapper/111:57:261
81610rcu_preempt0-21swapper/109:32:431
81610rcu_preempt0-21swapper/012:19:300
81610rcu_preempt0-21swapper/007:31:560
81600rcu_preempt28260-21ssh11:50:271
81600rcu_preempt26562-21ssh09:46:451
81600rcu_preempt0-21swapper/112:38:101
81600rcu_preempt0-21swapper/112:34:471
81600rcu_preempt0-21swapper/112:28:091
81600rcu_preempt0-21swapper/112:28:091
81600rcu_preempt0-21swapper/111:34:531
81600rcu_preempt0-21swapper/110:18:261
81600rcu_preempt0-21swapper/109:47:591
81600rcu_preempt0-21swapper/109:41:061
81600rcu_preempt0-21swapper/108:58:091
81600rcu_preempt0-21swapper/108:53:031
81600rcu_preempt0-21swapper/011:21:220
81600rcu_preempt0-21swapper/011:07:410
81600rcu_preempt0-21swapper/010:38:100
81600rcu_preempt0-21swapper/009:13:070
81590rcu_preempt9032-21ssh11:13:321
81590rcu_preempt22051-21ssh11:38:080
81590rcu_preempt18126-21ssh11:32:371
81590rcu_preempt0-21swapper/110:53:041
81590rcu_preempt0-21swapper/110:48:061
81590rcu_preempt0-21swapper/110:09:001
81590rcu_preempt0-21swapper/109:54:151
81590rcu_preempt0-21swapper/109:18:001
81590rcu_preempt0-21swapper/108:28:001
81590rcu_preempt0-21swapper/108:23:241
81590rcu_preempt0-21swapper/107:42:581
81590rcu_preempt0-21swapper/012:40:500
81590rcu_preempt0-21swapper/012:05:320
81590rcu_preempt0-21swapper/011:28:050
81590rcu_preempt0-21swapper/010:53:180
81590rcu_preempt0-21swapper/007:53:070
81590rcu_preempt0-21swapper/007:13:000
81580rcu_preempt9498-21ssh12:16:501
81580rcu_preempt3-21ksoftirqd/007:07:570
81580rcu_preempt23287-21ssh11:41:431
81580rcu_preempt0-21swapper/112:07:401
81580rcu_preempt0-21swapper/111:23:281
81580rcu_preempt0-21swapper/110:31:361
81580rcu_preempt0-21swapper/109:26:081
81580rcu_preempt0-21swapper/109:13:121
81580rcu_preempt0-21swapper/108:37:591
81580rcu_preempt0-21swapper/108:32:561
81580rcu_preempt0-21swapper/108:32:561
81580rcu_preempt0-21swapper/107:53:291
81580rcu_preempt0-21swapper/011:35:000
81570rcu_preempt20056-21ssh10:33:251
81570rcu_preempt14958-21ssh10:24:160
81570rcu_preempt12212-21rm09:19:250
81570rcu_preempt0-21swapper/112:00:001
81570rcu_preempt0-21swapper/109:08:001
81570rcu_preempt0-21swapper/107:33:571
81570rcu_preempt0-21swapper/011:14:060
81570rcu_preempt0-21swapper/010:33:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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