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2026-02-16 - 08:14
[ 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 376 highest latencies:
System rackcslot3.osadl.org (updated Mon Feb 16, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81800rcu_preempt21521-21if_can122:03:131
81790rcu_preempt7413-21latency_hist22:37:551
81790rcu_preempt0-21swapper/122:18:151
81760rcu_preempt19-21ksoftirqd/121:38:301
81760rcu_preempt0-21swapper/123:37:481
81760rcu_preempt0-21swapper/122:25:351
81760rcu_preempt0-21swapper/122:12:031
81760rcu_preempt0-21swapper/119:11:481
81740rcu_preempt19-21ksoftirqd/121:15:401
81740rcu_preempt0-21swapper/123:48:191
81740rcu_preempt0-21swapper/100:24:041
81730rcu_preempt19-21ksoftirqd/121:35:001
81720rcu_preempt20788-21diskstats00:03:110
89850710irq/17-ehci_hcd945-21usb-storage19:08:340
81710rcu_preempt0-21swapper/023:40:140
81710rcu_preempt0-21swapper/022:58:120
81710rcu_preempt0-21swapper/000:23:140
81700rcu_preempt2138-21snmpd19:48:081
81700rcu_preempt0-21swapper/023:49:570
81700rcu_preempt0-21swapper/000:08:080
81690rcu_preempt2171-21sh00:29:060
81690rcu_preempt0-21swapper/100:38:091
81680rcu_preempt1623-21munin-run23:27:550
81680rcu_preempt14808-21sshd20:28:070
81670rcu_preempt32135-21df_abs19:28:090
81660rcu_preempt29824-21ssh21:18:150
81660rcu_preempt19-21ksoftirqd/100:09:531
81660rcu_preempt18546-21ssh21:58:060
81660rcu_preempt0-21swapper/023:37:420
81660rcu_preempt0-21swapper/023:08:090
81650rcu_preempt2333-21ssh21:28:060
81650rcu_preempt0-21swapper/022:10:060
81640rcu_preempt0-21swapper/022:53:060
81640rcu_preempt0-21swapper/021:38:050
81630rcu_preempt19-21ksoftirqd/122:59:151
81630rcu_preempt19-21ksoftirqd/122:39:551
81630rcu_preempt0-21swapper/019:38:050
81630rcu_preempt0-21swapper/019:18:050
89850620irq/17-ehci_hcd945-21usb-storage20:39:070
81620rcu_preempt31834-21munin-run19:27:540
81620rcu_preempt0-21swapper/023:58:140
81620rcu_preempt0-21swapper/021:45:500
81620rcu_preempt0-21swapper/020:23:090
81620rcu_preempt0-21swapper/000:20:520
81610rcu_preempt0-21swapper/023:28:090
81610rcu_preempt0-21swapper/023:14:360
81600rcu_preempt21062-21munin-run20:52:540
81600rcu_preempt10273-21apt-get22:43:081
81600rcu_preempt0-21swapper/023:20:120
81600rcu_preempt0-21swapper/021:49:130
81600rcu_preempt0-21swapper/000:38:210
81590rcu_preempt14929-21ssh22:51:270
81590rcu_preempt11431-21ssh23:44:510
81590rcu_preempt0-21swapper/023:03:030
147650590irq/28-eth0-rx-41ktimersoftd/000:34:330
81580rcu_preempt871-21ssh21:23:430
81580rcu_preempt0-21swapper/021:36:480
81570rcu_preempt8764-21ssh22:38:330
81570rcu_preempt28359-21ssh21:15:570
81570rcu_preempt19-21ksoftirqd/100:18:141
81570rcu_preempt0-21swapper/023:57:370
81570rcu_preempt0-21swapper/023:57:370
81570rcu_preempt0-21swapper/022:43:050
81570rcu_preempt0-21swapper/022:19:000
81570rcu_preempt0-21swapper/020:53:090
81570rcu_preempt0-21swapper/020:19:230
81570rcu_preempt0-21swapper/000:15:110
89850560irq/17-ehci_hcd945-21usb-storage00:33:231
81560rcu_preempt26752-21df_abs22:13:080
81560rcu_preempt18028-21ssh21:56:400
81560rcu_preempt16486-21ssh23:54:061
81560rcu_preempt16486-21ssh23:54:061
81560rcu_preempt0-21swapper/121:49:111
81560rcu_preempt0-21swapper/121:25:311
81560rcu_preempt0-21swapper/121:20:581
81560rcu_preempt0-21swapper/120:52:051
81560rcu_preempt0-21swapper/120:42:211
81560rcu_preempt0-21swapper/120:24:161
81560rcu_preempt0-21swapper/120:21:281
81560rcu_preempt0-21swapper/019:46:130
81560rcu_preempt0-21swapper/019:15:350
81550rcu_preempt6213-21ssh22:34:060
81550rcu_preempt4168-21ssh21:30:401
81550rcu_preempt3424-21ssh22:28:330
81550rcu_preempt27174-21ssh00:16:261
81550rcu_preempt1972-21cron19:37:540
81550rcu_preempt0-21swapper/123:28:221
81550rcu_preempt0-21swapper/122:49:051
81550rcu_preempt0-21swapper/121:00:401
81550rcu_preempt0-21swapper/119:55:171
81550rcu_preempt0-21swapper/100:07:101
81550rcu_preempt0-21swapper/022:06:590
81540rcu_preempt3657-21ssh22:29:251
81540rcu_preempt22239-21ssh23:04:091
81540rcu_preempt2025-21ssh00:28:381
81540rcu_preempt0-21swapper/120:09:521
81540rcu_preempt0-21swapper/119:46:171
81540rcu_preempt0-21swapper/119:19:031
81540rcu_preempt0-21swapper/021:12:350
81540rcu_preempt0-21swapper/021:12:350
81530rcu_preempt0-21swapper/022:26:050
81530rcu_preempt0-21swapper/019:48:090
81520rcu_preempt20925-21ssh22:02:481
81520rcu_preempt0-21swapper/121:56:411
81520rcu_preempt0-21swapper/120:05:091
81520rcu_preempt0-21swapper/119:28:521
81520rcu_preempt0-21swapper/119:25:011
81520rcu_preempt0-21swapper/021:02:320
28029995249cyclictest945-21usb-storage21:44:331
81510rcu_preempt19-21ksoftirqd/123:27:551
81510rcu_preempt16835-21ssh22:53:521
81510rcu_preempt10002-21fw_conntrack20:08:100
81510rcu_preempt0-21swapper/119:33:401
28029995148cyclictest945-21usb-storage23:58:501
28029995148cyclictest945-21usb-storage23:38:481
28029995147cyclictest8645-21kworker/1:023:43:471
28028995147cyclictest945-21usb-storage19:58:120
81500rcu_preempt6413-21irqstats19:53:130
81490rcu_preempt19-21ksoftirqd/123:20:591
81490rcu_preempt0-21swapper/120:32:251
81490rcu_preempt0-21swapper/020:05:350
147950490irq/31-eth0-tx-0-21swapper/122:17:231
81480rcu_preempt0-21swapper/020:45:070
28029994845cyclictest24844-21kworker/1:221:10:111
28029994845cyclictest24844-21kworker/1:221:10:111
147650470irq/28-eth0-rx-0-21swapper/123:08:111
28029994641cyclictest27974-21kworker/1:119:14:591
28028994637cyclictest945-21usb-storage20:36:460
28029994542cyclictest945-21usb-storage20:14:371
28029994542cyclictest21041-21kworker/1:220:57:231
147950440irq/31-eth0-tx-27595-21ssh23:14:011
81430rcu_preempt23999-21fw_conntrack21:03:090
147950430irq/31-eth0-tx-16389-21if_can120:33:131
147650410irq/28-eth0-rx-11005-21apt-esm-hook20:13:080
89450390irq/17-ehci_hcd19398-21ntpq20:43:171
81380rcu_preempt19-21ksoftirqd/119:38:151
28029993835cyclictest945-21usb-storage21:03:521
81360rcu_preempt8329-21munin-run20:02:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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