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2026-02-25 - 10:47
[ 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 Wed Feb 25, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147850840irq/30-eth0-tx-0-21swapper/019:13:150
81800rcu_preempt0-21swapper/022:30:500
81790rcu_preempt6160-21diskmemload00:10:461
81790rcu_preempt0-21swapper/120:13:441
81740rcu_preempt8522-21missed_timers23:13:400
81730rcu_preempt3699-21memory22:03:400
81720rcu_preempt0-21swapper/000:27:290
81710rcu_preempt0-21swapper/023:53:190
81710rcu_preempt0-21swapper/022:50:520
81710rcu_preempt0-21swapper/022:23:430
81710rcu_preempt0-21swapper/020:23:450
81700rcu_preempt10443-21sh22:17:140
81700rcu_preempt0-21swapper/023:08:030
81690rcu_preempt8027-21ssh22:12:380
81670rcu_preempt19003-21munin-run19:48:190
81670rcu_preempt19-21ksoftirqd/122:30:571
81660rcu_preempt19-21ksoftirqd/123:14:251
81660rcu_preempt0-21swapper/021:53:430
81660rcu_preempt0-21swapper/000:31:180
81660rcu_preempt0-21swapper/000:10:260
89450650irq/17-ehci_hcd16778-21/usr/sbin/munin00:33:340
81640rcu_preempt8435-21ssh21:13:320
81640rcu_preempt15811-21kworker/1:200:33:351
81640rcu_preempt0-21swapper/023:21:110
81640rcu_preempt0-21swapper/022:40:500
81640rcu_preempt0-21swapper/022:22:390
81640rcu_preempt0-21swapper/020:48:300
81630rcu_preempt27491-21ssh21:48:310
81630rcu_preempt0-21swapper/119:12:341
81630rcu_preempt0-21swapper/020:33:380
81620rcu_preempt16059-21ssh00:31:591
81620rcu_preempt0-21swapper/020:58:410
81620rcu_preempt0-21swapper/020:03:390
81610rcu_preempt26329-21ssh21:45:021
81610rcu_preempt26265-21latency_hist23:48:200
81610rcu_preempt21470-21/usr/sbin/munin22:38:190
81610rcu_preempt19333-21ssh21:33:270
81610rcu_preempt18947-21ssh22:33:301
81610rcu_preempt1068-21ssh22:58:491
81610rcu_preempt0-21swapper/122:27:571
81610rcu_preempt0-21swapper/119:28:421
81610rcu_preempt0-21swapper/022:58:390
81610rcu_preempt0-21swapper/021:43:450
81610rcu_preempt0-21swapper/000:38:410
81600rcu_preempt7267-21load00:13:400
81600rcu_preempt4510-21ssh23:06:441
81600rcu_preempt29558-21ssh22:53:221
81600rcu_preempt24063-21ssh21:41:201
81600rcu_preempt17920-21ssh21:28:521
81600rcu_preempt12620-21ssh00:24:011
81600rcu_preempt11194-21strings23:18:401
81600rcu_preempt10129-21ssh21:15:211
81600rcu_preempt0-21swapper/123:39:321
81600rcu_preempt0-21swapper/123:25:581
81600rcu_preempt0-21swapper/122:50:251
81600rcu_preempt0-21swapper/122:15:331
81600rcu_preempt0-21swapper/121:51:471
81600rcu_preempt0-21swapper/121:36:351
81600rcu_preempt0-21swapper/121:18:411
81600rcu_preempt0-21swapper/119:33:401
81600rcu_preempt0-21swapper/100:21:441
81600rcu_preempt0-21swapper/100:06:011
81600rcu_preempt0-21swapper/021:28:420
81600rcu_preempt0-21swapper/000:08:000
81590rcu_preempt27756-21ssh23:49:251
81590rcu_preempt2335-21ssh22:01:241
81590rcu_preempt0-21swapper/121:26:081
81590rcu_preempt0-21swapper/120:08:421
81590rcu_preempt0-21swapper/100:00:121
89850580irq/17-ehci_hcd945-21usb-storage23:25:260
81580rcu_preempt8419-21ssh00:16:111
81580rcu_preempt4291-21ssh22:03:541
81580rcu_preempt23306-21ssh22:40:261
81580rcu_preempt22534-21ssh23:40:050
81580rcu_preempt17478-21ssh23:30:251
81580rcu_preempt0-21swapper/123:57:251
81580rcu_preempt0-21swapper/123:44:411
81580rcu_preempt0-21swapper/122:20:351
81580rcu_preempt0-21swapper/122:11:221
81580rcu_preempt0-21swapper/121:03:411
81580rcu_preempt0-21swapper/119:58:461
81580rcu_preempt0-21swapper/119:24:081
81580rcu_preempt0-21swapper/100:41:001
81580rcu_preempt0-21swapper/021:58:350
81580rcu_preempt0-21swapper/021:27:410
89850570irq/17-ehci_hcd945-21usb-storage20:43:401
81570rcu_preempt7330-21df_abs21:08:340
81570rcu_preempt6906-21ssh23:10:431
81570rcu_preempt32557-21/usr/sbin/munin20:38:410
81570rcu_preempt31512-21ssh22:56:120
81570rcu_preempt0-21swapper/122:46:001
81570rcu_preempt0-21swapper/121:08:341
81570rcu_preempt0-21swapper/120:38:481
81570rcu_preempt0-21swapper/022:46:570
81570rcu_preempt0-21swapper/021:39:490
81560rcu_preempt18139-21fw_conntrack19:43:351
81560rcu_preempt0-21swapper/123:36:331
81560rcu_preempt0-21swapper/121:53:451
81560rcu_preempt0-21swapper/120:48:371
81560rcu_preempt0-21swapper/021:18:570
81560rcu_preempt0-21swapper/020:53:350
81560rcu_preempt0-21swapper/020:13:370
81560rcu_preempt0-21swapper/000:01:420
81550rcu_preempt31065-21if_wlan020:33:391
81550rcu_preempt0-21swapper/121:00:361
81550rcu_preempt0-21swapper/120:19:101
81550rcu_preempt0-21swapper/119:42:391
81550rcu_preempt0-21swapper/023:53:360
81550rcu_preempt0-21swapper/023:34:190
81550rcu_preempt0-21swapper/019:58:410
81550rcu_preempt0-21swapper/019:42:520
81550rcu_preempt0-21swapper/019:13:450
81540rcu_preempt6602-21ssh23:09:400
81540rcu_preempt0-21swapper/119:51:001
81540rcu_preempt0-21swapper/119:19:181
81540rcu_preempt0-21swapper/023:28:530
81540rcu_preempt0-21swapper/019:18:390
81540rcu_preempt0-21swapper/000:20:570
81530rcu_preempt19863-21ntp_states19:48:420
81520rcu_preempt30061-21ntp_states20:28:411
81520rcu_preempt0-21swapper/021:03:410
81520rcu_preempt0-21swapper/020:18:550
81520rcu_preempt0-21swapper/020:08:340
81490rcu_preempt28214-21df20:23:331
81490rcu_preempt15573-21df_inode19:33:350
81490rcu_preempt13889-21users19:23:440
81460rcu_preempt3776-21irqstats20:53:361
10124994643cyclictest945-21usb-storage19:28:450
10124994441cyclictest945-21usb-storage20:43:300
1012499442cyclictest0-21swapper/019:57:410
1012499421cyclictest0-21swapper/020:31:530
81390rcu_preempt19-21ksoftirqd/119:53:331
89850370irq/17-ehci_hcd10250-21apt-get19:13:321
89850360irq/17-ehci_hcd945-21usb-storage20:08:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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