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2026-02-07 - 12:03
[ 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 Sat Feb 07, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811020rcu_preempt23942-21ssh23:57:441
81870rcu_preempt12593-21ssh23:37:050
81830rcu_preempt19-21ksoftirqd/100:29:341
81790rcu_preempt0-21swapper/119:09:381
89850730irq/17-ehci_hcd945-21usb-storage19:08:000
81730rcu_preempt19-21ksoftirqd/123:00:531
81720rcu_preempt20520-21sh23:51:350
89850710irq/17-ehci_hcd945-21usb-storage00:18:411
89850710irq/17-ehci_hcd945-21usb-storage00:18:411
81710rcu_preempt5816-21ssh21:21:370
81710rcu_preempt0-21swapper/023:57:510
81710rcu_preempt0-21swapper/022:57:560
81710rcu_preempt0-21swapper/000:27:560
81710rcu_preempt0-21swapper/000:13:400
81700rcu_preempt0-21swapper/023:55:030
81700rcu_preempt0-21swapper/019:32:530
81670rcu_preempt23816-21ssh22:53:470
81670rcu_preempt0-21swapper/022:39:000
81650rcu_preempt19632-21ssh22:47:410
81650rcu_preempt0-21swapper/022:22:500
81650rcu_preempt0-21swapper/022:12:520
81640rcu_preempt27069-21kernelversion20:47:500
81630rcu_preempt7417-21/usr/sbin/munin19:32:300
81630rcu_preempt431-21ssh00:16:041
81630rcu_preempt22649-1kworker/0:0H23:41:210
81630rcu_preempt0-21swapper/021:43:540
81630rcu_preempt0-21swapper/020:45:380
81630rcu_preempt0-21swapper/019:48:450
81620rcu_preempt0-21swapper/121:07:041
81620rcu_preempt0-21swapper/022:06:530
81620rcu_preempt0-21swapper/021:27:540
81620rcu_preempt0-21swapper/020:32:430
81610rcu_preempt7901-21ssh21:24:091
81610rcu_preempt2770-21ssh21:15:581
81610rcu_preempt16746-21ssh22:42:121
81610rcu_preempt16076-21ssh21:38:381
81610rcu_preempt10855-21ssh00:34:371
81610rcu_preempt0-21swapper/123:30:471
81610rcu_preempt0-21swapper/122:32:481
81610rcu_preempt0-21swapper/121:59:451
81610rcu_preempt0-21swapper/121:28:031
81610rcu_preempt0-21swapper/120:32:461
81610rcu_preempt0-21swapper/100:38:001
81610rcu_preempt0-21swapper/100:12:191
81610rcu_preempt0-21swapper/021:39:510
81610rcu_preempt0-21swapper/021:07:490
81600rcu_preempt6642-21ssh23:24:261
81600rcu_preempt660-21ssh23:12:411
81600rcu_preempt5611-21ssh21:20:571
81600rcu_preempt5306-21if_can119:22:460
81600rcu_preempt4062-21ssh00:22:491
81600rcu_preempt32034-21ssh22:08:151
81600rcu_preempt28407-21ssh00:06:181
81600rcu_preempt18226-21ssh22:42:591
81600rcu_preempt13057-21ssh21:33:011
81600rcu_preempt11218-21ssh22:31:391
81600rcu_preempt0-21swapper/123:18:251
81600rcu_preempt0-21swapper/123:09:401
81600rcu_preempt0-21swapper/122:49:111
81600rcu_preempt0-21swapper/122:12:501
81600rcu_preempt0-21swapper/121:49:501
81600rcu_preempt0-21swapper/023:24:010
81600rcu_preempt0-21swapper/023:21:300
81600rcu_preempt0-21swapper/022:47:180
81600rcu_preempt0-21swapper/021:54:450
81600rcu_preempt0-21swapper/021:37:190
81600rcu_preempt0-21swapper/000:32:550
81600rcu_preempt0-21swapper/000:07:560
81590rcu_preempt29338-21ssh23:04:261
81590rcu_preempt14192-21ssh00:42:090
81590rcu_preempt0-21swapper/123:45:241
81590rcu_preempt0-21swapper/123:37:551
81590rcu_preempt0-21swapper/122:54:091
81590rcu_preempt0-21swapper/122:20:341
81590rcu_preempt0-21swapper/121:44:511
81590rcu_preempt0-21swapper/023:42:550
81590rcu_preempt0-21swapper/023:28:480
81590rcu_preempt0-21swapper/022:34:210
81590rcu_preempt0-21swapper/020:07:430
81590rcu_preempt0-21swapper/020:02:490
81590rcu_preempt0-21swapper/000:22:580
81580rcu_preempt21755-21ntp_states23:52:531
81580rcu_preempt20112-21ssh23:50:161
81580rcu_preempt1237-21grep21:12:510
81580rcu_preempt0-21swapper/123:33:031
81580rcu_preempt0-21swapper/121:56:081
81580rcu_preempt0-21swapper/023:12:110
81580rcu_preempt0-21swapper/022:18:040
81580rcu_preempt0-21swapper/021:51:330
81580rcu_preempt0-21swapper/000:17:420
81580rcu_preempt0-21swapper/000:17:420
81580rcu_preempt0-21swapper/000:04:080
81570rcu_preempt7571-21ssh21:23:040
81570rcu_preempt15988-21ps20:02:541
81570rcu_preempt0-21swapper/121:12:051
81570rcu_preempt0-21swapper/120:42:541
81570rcu_preempt0-21swapper/119:18:081
81570rcu_preempt0-21swapper/119:12:441
89850560irq/17-ehci_hcd945-21usb-storage19:52:510
81560rcu_preempt7798-21diskstats19:32:441
81560rcu_preempt0-21swapper/122:24:391
81560rcu_preempt0-21swapper/122:06:421
81560rcu_preempt0-21swapper/120:57:481
81560rcu_preempt0-21swapper/120:17:431
81560rcu_preempt0-21swapper/022:30:290
81560rcu_preempt0-21swapper/021:58:590
81560rcu_preempt0-21swapper/020:52:470
81560rcu_preempt0-21swapper/020:29:440
81550rcu_preempt6857-21memory19:27:511
81550rcu_preempt28759-21python20:52:531
81550rcu_preempt2093-21ssh23:13:350
81550rcu_preempt0-21swapper/120:52:171
81550rcu_preempt0-21swapper/120:42:101
81550rcu_preempt0-21swapper/120:12:581
81550rcu_preempt0-21swapper/119:48:191
81550rcu_preempt0-21swapper/119:23:141
81550rcu_preempt0-21swapper/023:07:160
81550rcu_preempt0-21swapper/019:58:020
81540rcu_preempt4796-21sshd19:21:390
81540rcu_preempt0-21swapper/119:59:391
81540rcu_preempt0-21swapper/119:56:171
81540rcu_preempt0-21swapper/022:11:350
81540rcu_preempt0-21swapper/021:02:490
81540rcu_preempt0-21swapper/019:39:390
81530rcu_preempt0-21swapper/020:38:550
81510rcu_preempt22073-21memory20:27:501
81510rcu_preempt0-21swapper/120:26:331
2286995148cyclictest945-21usb-storage20:57:450
2286995148cyclictest945-21usb-storage20:22:430
2287995047cyclictest945-21usb-storage20:10:261
2286995047cyclictest945-21usb-storage20:12:470
2286995045cyclictest945-21usb-storage19:42:430
81480rcu_preempt0-21swapper/019:12:420
2286994845cyclictest945-21usb-storage20:17:440
2287994743cyclictest9912-21kworker/1:219:42:181
89850410irq/17-ehci_hcd9912-21kworker/1:219:46:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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