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2026-01-16 - 08:52
[ 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 Jan 16, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850860irq/17-ehci_hcd945-21usb-storage21:39:491
89450800irq/17-ehci_hcd0-21swapper/022:51:420
81800rcu_preempt2201-21ps23:16:531
81790rcu_preempt10205-21apt19:56:301
81780rcu_preempt20362-21df_abs22:51:441
81770rcu_preempt19-21ksoftirqd/122:17:261
81760rcu_preempt19-21ksoftirqd/123:58:531
81760rcu_preempt14286-21ssh21:41:451
81760rcu_preempt0-21swapper/120:01:511
81750rcu_preempt19-21ksoftirqd/100:32:491
81750rcu_preempt12388-21ssh23:36:450
81750rcu_preempt0-21swapper/119:11:561
81740rcu_preempt29267-21diskmemload21:28:591
81740rcu_preempt0-21swapper/123:54:321
81740rcu_preempt0-21swapper/123:35:361
81740rcu_preempt0-21swapper/122:02:091
81740rcu_preempt0-21swapper/121:11:431
81730rcu_preempt0-21swapper/100:14:051
81710rcu_preempt3443-21ssh22:20:510
81710rcu_preempt25674-21ssh23:01:431
81710rcu_preempt0-21swapper/123:01:101
81700rcu_preempt29267-21diskmemload00:01:511
81700rcu_preempt19-21ksoftirqd/121:32:541
81700rcu_preempt0-21swapper/123:36:561
81690rcu_preempt19-21ksoftirqd/123:11:321
81690rcu_preempt19-21ksoftirqd/100:36:451
81690rcu_preempt0-21swapper/022:43:490
81690rcu_preempt0-21swapper/021:15:180
81680rcu_preempt8519-21sh00:28:500
81680rcu_preempt0-21swapper/022:47:110
81670rcu_preempt29267-21diskmemload23:03:270
81670rcu_preempt19-21ksoftirqd/122:37:121
81670rcu_preempt19-21ksoftirqd/122:37:121
81670rcu_preempt15739-21ps23:41:530
81660rcu_preempt13217-21ssh21:39:250
81660rcu_preempt0-21swapper/122:46:561
81660rcu_preempt0-21swapper/019:26:490
81650rcu_preempt19-21ksoftirqd/100:23:491
81650rcu_preempt1315-21munin-run19:21:290
81650rcu_preempt0-21swapper/119:06:461
81640rcu_preempt28712-21entropy23:06:470
81640rcu_preempt19522-21awk20:31:481
81640rcu_preempt0-21swapper/023:24:270
81640rcu_preempt0-21swapper/019:07:350
81640rcu_preempt0-21swapper/000:04:060
81630rcu_preempt5324-21ssh22:23:150
81630rcu_preempt30011-21ssh00:07:430
81630rcu_preempt22764-21ssh22:56:410
81630rcu_preempt0-21swapper/000:13:270
31190996349cyclictest945-21usb-storage19:24:591
81620rcu_preempt11650-21ssh22:36:010
81620rcu_preempt10526-21ssh21:34:350
81620rcu_preempt0-21swapper/020:56:410
81620rcu_preempt0-21swapper/020:56:240
81620rcu_preempt0-21swapper/000:39:290
81610rcu_preempt1782-21ssh21:18:420
81610rcu_preempt0-21swapper/023:49:510
81610rcu_preempt0-21swapper/022:08:070
81610rcu_preempt0-21swapper/019:52:110
81600rcu_preempt3508-21ssh00:20:200
81600rcu_preempt11713-21sshd23:35:270
81600rcu_preempt11208-21ssh00:33:330
81600rcu_preempt0-21swapper/021:46:410
81590rcu_preempt7819-21ssh21:30:060
81590rcu_preempt7449-21ssh23:26:510
81590rcu_preempt4289-21ssh21:22:280
81590rcu_preempt24441-21ssh23:57:470
81590rcu_preempt15053-21ssh21:41:550
81590rcu_preempt12168-21kworker/u4:122:24:521
81590rcu_preempt0-21swapper/023:54:480
81590rcu_preempt0-21swapper/023:18:480
81590rcu_preempt0-21swapper/022:02:380
81590rcu_preempt0-21swapper/000:21:460
89450580irq/17-ehci_hcd30562-21ssh22:11:360
81580rcu_preempt0-21swapper/022:36:450
81580rcu_preempt0-21swapper/022:36:450
81570rcu_preempt23854-21ssh21:58:170
81570rcu_preempt0-21swapper/022:30:540
81570rcu_preempt0-21swapper/020:50:270
81570rcu_preempt0-21swapper/020:26:450
81570rcu_preempt0-21swapper/020:11:260
81560rcu_preempt0-21swapper/023:13:010
81560rcu_preempt0-21swapper/020:25:190
81560rcu_preempt0-21swapper/020:02:190
81560rcu_preempt0-21swapper/019:48:260
31190995644cyclictest945-21usb-storage20:37:111
81550rcu_preempt7284-21ntp_states19:41:500
81550rcu_preempt0-21swapper/019:31:480
81540rcu_preempt19-21ksoftirqd/121:17:011
81540rcu_preempt17088-21ssh22:46:151
81540rcu_preempt0-21swapper/123:49:231
81540rcu_preempt0-21swapper/123:44:041
81540rcu_preempt0-21swapper/123:30:411
81540rcu_preempt0-21swapper/122:34:331
81540rcu_preempt0-21swapper/121:49:101
81540rcu_preempt0-21swapper/121:23:021
81540rcu_preempt0-21swapper/120:50:491
81540rcu_preempt0-21swapper/100:19:411
81540rcu_preempt0-21swapper/021:05:040
81540rcu_preempt0-21swapper/020:40:060
81540rcu_preempt0-21swapper/020:34:530
81540rcu_preempt0-21swapper/019:58:260
89850530irq/17-ehci_hcd945-21usb-storage19:16:501
81530rcu_preempt21101-21ssh21:53:041
81530rcu_preempt0-21swapper/123:06:311
81530rcu_preempt0-21swapper/122:27:571
81530rcu_preempt0-21swapper/122:09:471
81530rcu_preempt0-21swapper/121:59:521
81530rcu_preempt0-21swapper/120:51:391
81530rcu_preempt0-21swapper/021:51:590
89850520irq/17-ehci_hcd0-21swapper/120:21:551
81520rcu_preempt8290-21ssh00:28:001
81520rcu_preempt29888-21ssh00:07:191
81520rcu_preempt0-21swapper/122:12:561
81520rcu_preempt0-21swapper/120:45:211
81520rcu_preempt0-21swapper/120:00:091
31190995248cyclictest945-21usb-storage21:09:221
81510rcu_preempt0-21swapper/120:16:511
81500rcu_preempt22124-21if_err_eth020:41:490
81500rcu_preempt0-21swapper/120:16:291
81490rcu_preempt0-21swapper/119:30:381
81490rcu_preempt0-21swapper/019:25:590
31189994946cyclictest945-21usb-storage21:06:440
31189994946cyclictest945-21usb-storage20:16:500
81470rcu_preempt19-21ksoftirqd/123:22:561
31189994644cyclictest945-21usb-storage19:36:460
31189994643cyclictest945-21usb-storage19:11:440
89450450irq/17-ehci_hcd171rcuc/119:41:431
81440rcu_preempt0-21swapper/120:06:461
31189994239cyclictest945-21usb-storage20:11:530
81410rcu_preempt14012-21kworker/1:219:31:381
31190994138cyclictest945-21usb-storage21:05:531
31190994037cyclictest181ktimersoftd/120:26:421
147850390irq/30-eth0-tx-0-21swapper/120:56:421
147950350irq/31-eth0-tx-0-21swapper/119:46:581
147950350irq/31-eth0-tx-0-21swapper/119:39:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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