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2026-02-24 - 10:30
[ 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 all highest latencies:
System rackcslot3.osadl.org (updated Tue Feb 24, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81830rcu_preempt31233-21if_wlan023:13:351
81830rcu_preempt18449-21grep21:48:401
81810rcu_preempt0-21swapper/023:44:360
81790rcu_preempt0-21swapper/119:08:301
147950780irq/31-eth0-tx-41ktimersoftd/022:48:170
81770rcu_preempt19-21ksoftirqd/123:03:091
81750rcu_preempt19-21ksoftirqd/123:29:121
81740rcu_preempt19-21ksoftirqd/122:45:221
81740rcu_preempt19-21ksoftirqd/122:28:041
81740rcu_preempt19-21ksoftirqd/100:37:111
89850730irq/17-ehci_hcd0-21swapper/122:42:381
81710rcu_preempt9600-21ssh00:34:450
81710rcu_preempt0-21swapper/021:38:400
81700rcu_preempt24827-21ssh22:00:420
81700rcu_preempt2396-21ssh00:22:380
81700rcu_preempt19-21ksoftirqd/123:51:371
81700rcu_preempt0-21swapper/022:32:030
81700rcu_preempt0-21swapper/022:18:420
81700rcu_preempt0-21swapper/000:13:430
81690rcu_preempt0-21swapper/000:03:360
81680rcu_preempt0-21swapper/023:21:550
81680rcu_preempt0-21swapper/023:07:490
147950680irq/31-eth0-tx-0-21swapper/122:20:131
81670rcu_preempt0-21swapper/022:59:540
89850660irq/17-ehci_hcd0-21swapper/021:47:330
81660rcu_preempt0-21swapper/019:13:360
81660rcu_preempt0-21swapper/019:08:330
81650rcu_preempt26906-21threads20:53:420
81650rcu_preempt0-21swapper/120:18:361
81640rcu_preempt0-21swapper/122:34:461
81640rcu_preempt0-21swapper/121:55:481
147950640irq/31-eth0-tx-945-21usb-storage23:45:001
81630rcu_preempt2628-21mailstats19:18:410
81630rcu_preempt21134-21if_can120:33:340
81630rcu_preempt0-21swapper/019:58:180
81630rcu_preempt0-21swapper/019:48:290
89850620irq/17-ehci_hcd0-21swapper/123:05:451
81620rcu_preempt19597-21ssh23:53:221
81620rcu_preempt0-21swapper/122:10:481
81620rcu_preempt0-21swapper/022:43:330
81610rcu_preempt24050-21ssh00:00:541
81610rcu_preempt13952-21ssh23:42:381
81610rcu_preempt0-21swapper/023:33:330
81610rcu_preempt0-21swapper/023:13:340
81610rcu_preempt0-21swapper/021:28:430
81600rcu_preempt6365-21ssh22:27:300
81600rcu_preempt30323-21ssh23:12:361
81600rcu_preempt11601-21ssh21:36:071
81600rcu_preempt0-21swapper/123:18:441
81600rcu_preempt0-21swapper/122:14:021
81600rcu_preempt0-21swapper/120:33:111
81600rcu_preempt0-21swapper/100:39:121
81600rcu_preempt0-21swapper/100:15:451
81600rcu_preempt0-21swapper/023:52:130
81600rcu_preempt0-21swapper/020:03:350
81600rcu_preempt0-21swapper/019:23:230
81590rcu_preempt8934-21ssh21:31:321
81590rcu_preempt5359-21ssh23:25:331
81590rcu_preempt30572-21ssh22:11:490
81590rcu_preempt18144-21ssh22:48:421
81590rcu_preempt11445-21ssh23:38:081
81590rcu_preempt0-21swapper/121:45:331
81590rcu_preempt0-21swapper/121:20:141
81590rcu_preempt0-21swapper/119:53:311
81590rcu_preempt0-21swapper/100:21:021
81590rcu_preempt0-21swapper/100:09:181
81590rcu_preempt0-21swapper/100:04:011
81590rcu_preempt0-21swapper/023:29:110
81590rcu_preempt0-21swapper/022:53:180
81590rcu_preempt0-21swapper/000:28:190
89850580irq/17-ehci_hcd0-21swapper/022:04:450
81580rcu_preempt5463-21munin-run19:33:160
81580rcu_preempt30861-21diskmemload00:42:410
81580rcu_preempt3-21ksoftirqd/021:18:410
81580rcu_preempt28080-21ssh22:07:361
81580rcu_preempt22343-21ssh21:56:040
81580rcu_preempt21279-21sh23:55:370
81580rcu_preempt10996-21ssh22:35:180
81580rcu_preempt0-21swapper/122:54:301
81580rcu_preempt0-21swapper/121:38:371
81580rcu_preempt0-21swapper/121:23:281
81580rcu_preempt0-21swapper/120:23:421
81580rcu_preempt0-21swapper/119:38:111
81580rcu_preempt0-21swapper/100:29:461
81580rcu_preempt0-21swapper/022:40:080
81580rcu_preempt0-21swapper/021:33:540
81580rcu_preempt0-21swapper/000:25:580
81580rcu_preempt0-21swapper/000:12:440
81580rcu_preempt0-21swapper/000:02:460
81570rcu_preempt18667-21ssh21:48:430
81570rcu_preempt1122-21ssh22:18:140
81570rcu_preempt0-21swapper/122:00:501
81570rcu_preempt0-21swapper/121:12:581
81570rcu_preempt0-21swapper/023:27:200
81570rcu_preempt0-21swapper/023:08:430
81560rcu_preempt31886-21ssh21:13:411
81560rcu_preempt2138-21snmpd19:14:321
81560rcu_preempt0-21swapper/122:29:001
81560rcu_preempt0-21swapper/120:54:581
81560rcu_preempt0-21swapper/119:38:591
81560rcu_preempt0-21swapper/021:23:340
81560rcu_preempt0-21swapper/020:58:370
81560rcu_preempt0-21swapper/020:39:370
81550rcu_preempt6719-21munin-run19:38:160
81550rcu_preempt15344-21sshd20:08:430
81550rcu_preempt13646-21ssh23:41:320
81550rcu_preempt0-21swapper/120:41:571
81550rcu_preempt0-21swapper/120:34:121
81550rcu_preempt0-21swapper/120:17:431
81550rcu_preempt0-21swapper/120:08:361
81550rcu_preempt0-21swapper/120:06:071
81550rcu_preempt0-21swapper/119:58:191
81550rcu_preempt0-21swapper/119:29:311
81550rcu_preempt0-21swapper/021:14:090
81550rcu_preempt0-21swapper/021:12:340
81550rcu_preempt0-21swapper/021:03:350
81550rcu_preempt0-21swapper/019:58:050
81540rcu_preempt0-21swapper/120:46:451
81540rcu_preempt0-21swapper/119:43:171
81540rcu_preempt0-21swapper/119:20:141
81540rcu_preempt0-21swapper/020:28:350
81530rcu_preempt27911-21ntp_states20:58:391
81530rcu_preempt0-21swapper/019:39:050
81520rcu_preempt17947-21cat20:18:430
81510rcu_preempt0-21swapper/020:49:440
32763995148cyclictest945-21usb-storage20:43:390
81500rcu_preempt2138-21snmpd20:49:521
32764994945cyclictest945-21usb-storage00:23:321
81480rcu_preempt0-21swapper/019:48:010
32764994844cyclictest945-21usb-storage21:03:291
81460rcu_preempt9972-21memory19:48:371
32764994643cyclictest945-21usb-storage19:23:281
81450rcu_preempt10106-21kworker/0:020:28:170
81400rcu_preempt15971-21sed20:13:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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