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2026-03-01 - 08:25
[ 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 Mar 01, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81790rcu_preempt0-21swapper/119:09:041
81780rcu_preempt19-21ksoftirqd/122:41:291
81760rcu_preempt19-21ksoftirqd/123:56:431
81760rcu_preempt19-21ksoftirqd/121:49:371
81760rcu_preempt19-21ksoftirqd/121:49:371
81750rcu_preempt19-21ksoftirqd/123:36:201
81750rcu_preempt19-21ksoftirqd/122:46:061
81750rcu_preempt0-21swapper/121:22:511
81730rcu_preempt0-21swapper/022:28:030
81720rcu_preempt0-21swapper/021:13:450
81710rcu_preempt0-21swapper/000:03:550
81700rcu_preempt0-21swapper/023:48:310
81690rcu_preempt0-21swapper/022:58:450
81680rcu_preempt24846-21ntp_states22:38:540
81670rcu_preempt10379-21ssh00:17:240
81670rcu_preempt0-21swapper/023:30:460
81660rcu_preempt803-21switchtime19:33:550
81660rcu_preempt19001-21munin-run21:28:300
81660rcu_preempt0-21swapper/023:21:290
81660rcu_preempt0-21swapper/022:29:060
81660rcu_preempt0-21swapper/020:49:460
81650rcu_preempt0-21swapper/022:53:530
81640rcu_preempt0-21swapper/000:18:370
89850630irq/17-ehci_hcd945-21usb-storage00:04:111
89850630irq/17-ehci_hcd10762-21diskmemload23:43:451
81630rcu_preempt5992-21awk20:28:301
81630rcu_preempt20332-21ssh00:34:141
81630rcu_preempt20332-21ssh00:34:141
81630rcu_preempt0-21swapper/121:32:301
81630rcu_preempt0-21swapper/020:17:340
81620rcu_preempt17535-21ssh23:27:401
81620rcu_preempt14472-21ntpdc00:23:530
81620rcu_preempt13247-21ssh21:17:221
81620rcu_preempt0-21swapper/122:32:291
81620rcu_preempt0-21swapper/023:12:490
81620rcu_preempt0-21swapper/022:11:260
81620rcu_preempt0-21swapper/000:33:550
81620rcu_preempt0-21swapper/000:33:550
81610rcu_preempt8298-21ssh00:13:071
81610rcu_preempt5097-21ssh22:03:081
81610rcu_preempt32127-21sshd19:31:591
81610rcu_preempt24657-21/usr/sbin/munin21:38:490
81610rcu_preempt23953-21ssh00:42:231
81610rcu_preempt14264-21ssh22:18:551
81610rcu_preempt0-21swapper/123:40:321
81610rcu_preempt0-21swapper/123:03:491
81610rcu_preempt0-21swapper/122:58:441
81610rcu_preempt0-21swapper/122:49:281
81610rcu_preempt0-21swapper/122:14:111
81610rcu_preempt0-21swapper/122:05:331
81600rcu_preempt8369-21munin-run00:13:300
81600rcu_preempt23458-21ssh21:35:241
81600rcu_preempt20337-21ssh23:33:171
81600rcu_preempt1971-21ssh21:56:081
81600rcu_preempt16252-21ssh00:28:311
81600rcu_preempt14730-21ssh22:19:360
81600rcu_preempt11206-21ssh23:14:041
81600rcu_preempt0-21swapper/121:42:151
81600rcu_preempt0-21swapper/121:26:531
81600rcu_preempt0-21swapper/120:18:461
81600rcu_preempt0-21swapper/100:26:201
81600rcu_preempt0-21swapper/022:43:470
89450590irq/17-ehci_hcd5989-21munin-run20:28:300
81590rcu_preempt3321-21ssh00:01:491
81590rcu_preempt29312-21ssh21:47:191
81590rcu_preempt17692-21ssh23:28:110
81590rcu_preempt16524-21ssh22:23:511
81590rcu_preempt0-21swapper/123:19:241
81590rcu_preempt0-21swapper/122:53:471
81590rcu_preempt0-21swapper/100:17:031
81590rcu_preempt0-21swapper/023:50:590
81590rcu_preempt0-21swapper/022:15:020
81590rcu_preempt0-21swapper/019:18:570
81580rcu_preempt6093-21ssh23:04:390
81580rcu_preempt3-21ksoftirqd/019:09:290
81580rcu_preempt2794-21munin-run19:58:290
81580rcu_preempt23650-21ssh22:37:581
81580rcu_preempt0-21swapper/121:11:591
81580rcu_preempt0-21swapper/120:43:571
81580rcu_preempt0-21swapper/120:06:581
81580rcu_preempt0-21swapper/100:22:411
81580rcu_preempt0-21swapper/023:38:180
81580rcu_preempt0-21swapper/023:16:550
81580rcu_preempt0-21swapper/021:32:480
30391995845cyclictest181ktimersoftd/123:08:581
89450570irq/17-ehci_hcd0-21swapper/021:56:050
81570rcu_preempt32370-21ssh21:53:300
81570rcu_preempt32370-21ssh21:53:300
81570rcu_preempt28505-21ssh23:48:341
81570rcu_preempt0-21swapper/120:49:121
81570rcu_preempt0-21swapper/120:02:041
81570rcu_preempt0-21swapper/023:53:500
89850560irq/17-ehci_hcd16753-1kworker/0:2H20:44:300
81560rcu_preempt23426-21ssh00:40:300
81560rcu_preempt23256-21ssh21:34:440
81560rcu_preempt0-21swapper/119:33:461
81560rcu_preempt0-21swapper/021:59:490
81560rcu_preempt0-21swapper/021:48:250
81560rcu_preempt0-21swapper/021:20:360
81560rcu_preempt0-21swapper/000:32:110
81560rcu_preempt0-21swapper/000:00:230
81550rcu_preempt10036-21ssh22:11:281
81550rcu_preempt0-21swapper/121:08:231
81550rcu_preempt0-21swapper/119:44:531
81550rcu_preempt0-21swapper/119:18:331
81550rcu_preempt0-21swapper/023:38:480
81550rcu_preempt0-21swapper/022:05:390
81550rcu_preempt0-21swapper/021:12:050
81540rcu_preempt30527-21ssh22:49:090
81540rcu_preempt2951-21munin-run20:03:290
81540rcu_preempt0-21swapper/120:18:281
81540rcu_preempt0-21swapper/021:08:240
81540rcu_preempt0-21swapper/020:57:420
81540rcu_preempt0-21swapper/019:15:180
81530rcu_preempt0-21swapper/020:43:260
81530rcu_preempt0-21swapper/020:18:460
81530rcu_preempt0-21swapper/019:45:070
81530rcu_preempt0-21swapper/019:38:320
81520rcu_preempt0-21swapper/120:08:331
81520rcu_preempt0-21swapper/019:32:530
81510rcu_preempt21367-21ssh22:33:410
81510rcu_preempt0-21swapper/120:38:281
81510rcu_preempt0-21swapper/119:14:531
81510rcu_preempt0-21swapper/020:12:140
81480rcu_preempt0-21swapper/019:26:570
30391994845cyclictest945-21usb-storage20:41:501
81470rcu_preempt2609-21sshd19:51:591
81470rcu_preempt2138-21snmpd20:29:430
81470rcu_preempt0-21swapper/021:00:340
81470rcu_preempt0-21swapper/020:04:060
81430rcu_preempt1250-21jbd2/sda3-819:53:290
147650410irq/28-eth0-rx-0-21swapper/119:41:281
147650410irq/28-eth0-rx-0-21swapper/119:26:341
147950400irq/31-eth0-tx-7553-21kworker/1:220:58:301
89850380irq/17-ehci_hcd945-21usb-storage19:54:361
147950380irq/31-eth0-tx-7553-21kworker/1:221:03:301
147950380irq/31-eth0-tx-0-21swapper/120:30:001
30390993431cyclictest945-21usb-storage20:35:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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