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2026-02-14 - 00:43
[ 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 highest latencies:
System rackcslot3.osadl.org (updated Fri Feb 13, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811220rcu_preempt7702-21ssh12:38:101
81920rcu_preempt19-21ksoftirqd/109:51:041
81750rcu_preempt20106-21cron10:02:481
81740rcu_preempt0-21swapper/012:05:250
81730rcu_preempt7923-21irqstats11:38:061
81720rcu_preempt0-21swapper/007:08:040
147950720irq/31-eth0-tx-0-21swapper/009:18:340
81710rcu_preempt9031-21/usr/sbin/munin08:08:010
81710rcu_preempt0-21swapper/111:18:061
81710rcu_preempt0-21swapper/011:18:010
81700rcu_preempt15539-21if_eth010:53:070
81690rcu_preempt0-21swapper/012:26:300
81690rcu_preempt0-21swapper/010:48:230
81680rcu_preempt2395-21munin-run07:42:470
81680rcu_preempt19-21ksoftirqd/110:24:151
81680rcu_preempt0-21swapper/011:38:030
81670rcu_preempt25474-21apt-get09:12:590
81670rcu_preempt0-21swapper/011:35:310
81650rcu_preempt0-21swapper/107:10:131
81640rcu_preempt26879-21ssh12:13:140
81640rcu_preempt26099-21apt-get12:13:031
81640rcu_preempt0-21swapper/012:33:020
81640rcu_preempt0-21swapper/011:56:510
81640rcu_preempt0-21swapper/011:23:570
147850640irq/30-eth0-tx-0-21swapper/110:57:481
81630rcu_preempt0-21swapper/012:28:080
81630rcu_preempt0-21swapper/010:40:410
81630rcu_preempt0-21swapper/010:18:030
89850620irq/17-ehci_hcd945-21usb-storage12:23:051
81620rcu_preempt19-21ksoftirqd/110:05:571
81620rcu_preempt14794-21ssh10:52:351
81620rcu_preempt0-21swapper/010:03:540
81620rcu_preempt0-21swapper/009:58:050
81610rcu_preempt19954-21ssh11:01:261
81610rcu_preempt0-21swapper/111:33:191
81610rcu_preempt0-21swapper/111:08:031
81610rcu_preempt0-21swapper/009:53:050
81600rcu_preempt8190-21ssh09:38:301
81600rcu_preempt30444-21ssh09:21:091
81600rcu_preempt29295-21ntpq07:18:111
81600rcu_preempt19-21ksoftirqd/112:09:561
81600rcu_preempt12177-21ssh11:46:131
81600rcu_preempt12046-21ssh09:47:421
81600rcu_preempt0-21swapper/111:58:241
81600rcu_preempt0-21swapper/111:32:471
81600rcu_preempt0-21swapper/111:27:251
81600rcu_preempt0-21swapper/109:23:471
81600rcu_preempt0-21swapper/012:40:420
147750600irq/29-eth0-rx-0-21swapper/011:28:120
81590rcu_preempt6311-21ssh10:36:451
81590rcu_preempt5799-21ntpq07:53:091
81590rcu_preempt5369-21ssh09:33:281
81590rcu_preempt3346-21ssh12:30:031
81590rcu_preempt27546-21ssh11:13:491
81590rcu_preempt24928-21ssh10:10:351
81590rcu_preempt16357-21ssh09:53:521
81590rcu_preempt14191-21ssh11:49:121
81590rcu_preempt0-21swapper/112:33:131
81590rcu_preempt0-21swapper/112:05:321
81590rcu_preempt0-21swapper/111:03:041
81590rcu_preempt0-21swapper/110:18:541
81590rcu_preempt0-21swapper/108:18:141
81590rcu_preempt0-21swapper/008:52:490
81590rcu_preempt0-21swapper/008:03:030
89450580irq/17-ehci_hcd27487-21ssh10:15:360
81580rcu_preempt6265-21ssh10:36:370
81580rcu_preempt6195-21cron07:57:470
81580rcu_preempt30624-21ssh12:20:581
81580rcu_preempt2722-21ssh10:28:570
81580rcu_preempt25047-21ssh11:09:510
81580rcu_preempt14620-21ssh09:52:080
81580rcu_preempt13798-21sshd08:23:521
81580rcu_preempt0-21swapper/110:17:001
81580rcu_preempt0-21swapper/109:28:031
81580rcu_preempt0-21swapper/109:13:021
81580rcu_preempt0-21swapper/108:27:581
81580rcu_preempt0-21swapper/108:14:061
81580rcu_preempt0-21swapper/107:46:261
81580rcu_preempt0-21swapper/107:28:071
81580rcu_preempt0-21swapper/107:26:541
81580rcu_preempt0-21swapper/012:19:370
81580rcu_preempt0-21swapper/010:44:140
81580rcu_preempt0-21swapper/009:28:070
81580rcu_preempt0-21swapper/009:03:130
81580rcu_preempt0-21swapper/008:43:060
81570rcu_preempt8530-21ssh10:39:481
81570rcu_preempt3685-21munin-run07:47:470
81570rcu_preempt2970-21ssh10:29:511
81570rcu_preempt1142-21munin-run10:27:480
81570rcu_preempt11347-21ssh10:45:241
81570rcu_preempt0-21swapper/111:52:491
81570rcu_preempt0-21swapper/108:41:131
81570rcu_preempt0-21swapper/107:38:121
81570rcu_preempt0-21swapper/012:02:000
81570rcu_preempt0-21swapper/011:14:430
81570rcu_preempt0-21swapper/011:04:050
81570rcu_preempt0-21swapper/009:39:170
81570rcu_preempt0-21swapper/009:36:240
81570rcu_preempt0-21swapper/008:53:070
81560rcu_preempt480-21ssh09:25:320
81560rcu_preempt24471-21ssh10:09:000
81560rcu_preempt19222-21df08:48:011
81560rcu_preempt0-21swapper/109:04:201
81560rcu_preempt0-21swapper/109:00:221
81560rcu_preempt0-21swapper/108:35:091
81560rcu_preempt0-21swapper/008:22:570
81550rcu_preempt0-21swapper/108:03:131
81550rcu_preempt0-21swapper/107:50:231
81550rcu_preempt0-21swapper/011:45:170
81550rcu_preempt0-21swapper/009:45:440
81550rcu_preempt0-21swapper/009:02:050
81550rcu_preempt0-21swapper/008:13:040
147650550irq/28-eth0-rx-41ktimersoftd/011:50:290
81540rcu_preempt9182-21if_can008:08:051
81540rcu_preempt0-21swapper/107:58:041
81540rcu_preempt0-21swapper/010:59:030
81540rcu_preempt0-21swapper/007:18:110
81530rcu_preempt25040-21ssh12:09:570
81530rcu_preempt0-21swapper/109:07:591
81530rcu_preempt0-21swapper/009:11:430
81530rcu_preempt0-21swapper/007:23:310
89450520irq/17-ehci_hcd111rcuc/007:13:090
81520rcu_preempt0-21swapper/008:35:090
81520rcu_preempt0-21swapper/008:31:000
81520rcu_preempt0-21swapper/007:49:190
81520rcu_preempt0-21swapper/007:33:070
81520rcu_preempt0-21swapper/007:31:240
81510rcu_preempt0-21swapper/107:34:431
81500rcu_preempt0-21swapper/008:00:240
81480rcu_preempt18597-21ps08:43:121
27178994643cyclictest945-21usb-storage08:53:101
89850430irq/17-ehci_hcd2717799cyclictest08:38:050
147850400irq/30-eth0-tx-0-21swapper/008:18:060
89050380irq/17-ehci_hcd27632-21if_can107:13:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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