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2026-02-01 - 17:18
[ 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 Sun Feb 01, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147650790irq/28-eth0-rx-0-21swapper/107:08:271
81740rcu_preempt9858-21diskmemload12:34:271
81740rcu_preempt3941-21ssh11:52:161
81740rcu_preempt0-21swapper/110:41:081
81730rcu_preempt9858-21diskmemload12:40:181
81730rcu_preempt28232-21df_abs11:37:301
81730rcu_preempt0-21swapper/112:12:101
89850720irq/17-ehci_hcd945-21usb-storage10:25:180
81720rcu_preempt32088-21sh12:41:550
81720rcu_preempt13171-21ssh11:10:360
81710rcu_preempt27821-21latency_hist11:37:161
81710rcu_preempt0-21swapper/112:06:321
81710rcu_preempt0-21swapper/110:45:551
81710rcu_preempt0-21swapper/107:17:311
81710rcu_preempt0-21swapper/010:00:040
81700rcu_preempt19-21ksoftirqd/110:00:461
81700rcu_preempt1057-21/usr/sbin/munin08:37:410
81700rcu_preempt0-21swapper/111:13:241
81700rcu_preempt0-21swapper/109:26:531
81700rcu_preempt0-21swapper/011:42:420
81700rcu_preempt0-21swapper/011:12:380
81700rcu_preempt0-21swapper/009:56:140
81700rcu_preempt0-21swapper/007:52:390
81690rcu_preempt8559-21ssh11:58:510
81690rcu_preempt4309-21diskmemload10:54:160
81690rcu_preempt20941-21diskmemload11:23:210
81690rcu_preempt19-21ksoftirqd/109:52:301
81690rcu_preempt0-21swapper/111:27:541
81690rcu_preempt0-21swapper/110:05:081
81690rcu_preempt0-21swapper/108:52:361
81690rcu_preempt0-21swapper/011:31:030
81680rcu_preempt20219-21sh09:28:301
81680rcu_preempt0-21swapper/111:07:401
81680rcu_preempt0-21swapper/111:03:111
81680rcu_preempt0-21swapper/107:57:371
81680rcu_preempt0-21swapper/011:53:420
81670rcu_preempt4657-21kernelversion11:52:341
81670rcu_preempt0-21swapper/109:07:151
81660rcu_preempt6288-21ssh10:57:370
81660rcu_preempt29824-21df_abs08:22:271
81660rcu_preempt28311-21grep09:42:411
81660rcu_preempt21851-21k10sensors10:27:430
81660rcu_preempt14937-21grep10:17:151
81660rcu_preempt0-21swapper/108:20:281
81650rcu_preempt9855-21apt09:12:151
81650rcu_preempt26279-21munin-run10:37:151
81650rcu_preempt13141-21apt-get07:17:270
81650rcu_preempt0-21swapper/011:21:180
89850640irq/17-ehci_hcd7658-1kworker/0:1H07:10:420
81640rcu_preempt918-21/usr/sbin/munin08:37:150
81640rcu_preempt16438-21open_inodes07:27:381
81640rcu_preempt0-21swapper/012:27:260
81630rcu_preempt13540-21kworker/1:012:32:141
81630rcu_preempt12097-21munin-run10:12:150
81630rcu_preempt0-21swapper/110:12:431
81630rcu_preempt0-21swapper/010:42:390
81630rcu_preempt0-21swapper/007:42:290
81620rcu_preempt24514-21ssh10:32:400
81620rcu_preempt19-21ksoftirqd/109:38:461
81620rcu_preempt0-21swapper/110:47:361
81620rcu_preempt0-21swapper/011:40:300
81620rcu_preempt0-21swapper/010:12:300
81620rcu_preempt0-21swapper/009:41:100
81610rcu_preempt0-21swapper/012:02:280
81610rcu_preempt0-21swapper/009:36:170
81600rcu_preempt9858-21diskmemload09:16:131
81600rcu_preempt0-21swapper/112:22:331
81600rcu_preempt0-21swapper/012:12:160
81600rcu_preempt0-21swapper/009:44:450
81590rcu_preempt3516-21munin-run08:47:150
81590rcu_preempt32572-21ssh11:44:161
81590rcu_preempt16835-21awk09:22:370
81590rcu_preempt0-21swapper/010:38:430
81580rcu_preempt27340-21ssh11:35:360
81580rcu_preempt1564-21ssh10:49:510
81580rcu_preempt10633-21ssh11:06:350
81580rcu_preempt0-21swapper/009:28:150
81580rcu_preempt0-21swapper/008:12:340
89850570irq/17-ehci_hcd13059-21apt-get09:17:280
81570rcu_preempt15429-21ssh12:12:200
81570rcu_preempt0-21swapper/012:35:430
89850560irq/17-ehci_hcd945-21usb-storage12:12:161
81560rcu_preempt31663-21ssh09:48:230
81560rcu_preempt23403-21ssh12:26:290
81560rcu_preempt0-21swapper/012:18:410
81560rcu_preempt0-21swapper/011:47:490
81560rcu_preempt0-21swapper/010:18:560
81560rcu_preempt0-21swapper/010:04:080
81560rcu_preempt0-21swapper/009:07:380
81560rcu_preempt0-21swapper/007:32:520
81560rcu_preempt0-21swapper/007:30:510
81550rcu_preempt19-21ksoftirqd/110:12:071
81550rcu_preempt0-21swapper/009:16:240
81550rcu_preempt0-21swapper/008:27:390
11750995546cyclictest181ktimersoftd/110:58:181
81540rcu_preempt19-21ksoftirqd/110:52:161
81530rcu_preempt0-21swapper/009:05:560
81530rcu_preempt0-21swapper/008:47:560
81530rcu_preempt0-21swapper/008:07:280
81530rcu_preempt0-21swapper/007:49:590
81530rcu_preempt0-21swapper/007:37:300
147950520irq/31-eth0-tx-0-21swapper/110:31:181
147950520irq/31-eth0-tx-0-21swapper/109:20:271
11750995247cyclictest3507-21kworker/1:008:51:231
11749995249cyclictest945-21usb-storage08:02:370
11749995248cyclictest945-21usb-storage08:22:290
89850510irq/17-ehci_hcd0-21swapper/111:59:081
81510rcu_preempt19-21ksoftirqd/112:22:151
81510rcu_preempt0-21swapper/007:57:340
81510rcu_preempt0-21swapper/007:12:250
11750995148cyclictest945-21usb-storage08:05:251
11749995148cyclictest945-21usb-storage08:52:370
81500rcu_preempt19-21ksoftirqd/111:21:301
81500rcu_preempt19-21ksoftirqd/109:48:331
81500rcu_preempt19-21ksoftirqd/109:32:271
81500rcu_preempt0-21swapper/007:26:380
11750995047cyclictest812-21scsi_eh_008:42:421
11750995047cyclictest181ktimersoftd/107:47:281
81490rcu_preempt19-21ksoftirqd/111:23:091
81490rcu_preempt19-21ksoftirqd/110:22:391
147650490irq/28-eth0-rx-0-21swapper/108:57:271
147650490irq/28-eth0-rx-0-21swapper/108:12:331
11749994946cyclictest945-21usb-storage08:17:380
89850480irq/17-ehci_hcd0-21swapper/107:45:531
81480rcu_preempt11747-21cyclictest08:42:151
11749994845cyclictest945-21usb-storage08:59:550
11750994441cyclictest812-21scsi_eh_008:32:401
147950430irq/31-eth0-tx-22652-21needreboot07:52:351
11750994340cyclictest812-21scsi_eh_008:27:401
11750994340cyclictest181ktimersoftd/107:12:321
89850420irq/17-ehci_hcd945-21usb-storage07:34:451
147650420irq/28-eth0-rx-0-21swapper/107:41:051
147950400irq/31-eth0-tx-26760-21smartctl08:07:391
147650390irq/28-eth0-rx-0-21swapper/107:25:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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