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2026-01-24 - 17:48
[ 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 376 highest latencies:
System rackcslot3.osadl.org (updated Sat Jan 24, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147650770irq/28-eth0-rx-945-21usb-storage10:45:161
81750rcu_preempt16194-21df07:07:071
81740rcu_preempt24663-21if_eth110:27:111
81730rcu_preempt31360-21cpuspeed_turbos08:07:071
81720rcu_preempt0-21swapper/109:23:161
81710rcu_preempt24213-21sh11:27:011
81710rcu_preempt0-21swapper/112:17:481
81710rcu_preempt0-21swapper/009:12:190
81710rcu_preempt0-21swapper/007:51:540
81700rcu_preempt23786-21sh11:26:011
81700rcu_preempt16005-21latency_hist12:11:540
81700rcu_preempt0-21swapper/110:36:351
81700rcu_preempt0-21swapper/012:37:310
81690rcu_preempt25809-21sh10:28:550
81690rcu_preempt2321-21munin-run09:46:530
81690rcu_preempt15475-21ssh10:10:420
81690rcu_preempt15475-21ssh10:10:420
81690rcu_preempt0-21swapper/111:16:301
81690rcu_preempt0-21swapper/110:06:291
81690rcu_preempt0-21swapper/009:49:500
81680rcu_preempt3873-21sh11:47:311
81680rcu_preempt28048-21kworker/0:207:11:530
81680rcu_preempt0-21swapper/112:33:091
81680rcu_preempt0-21swapper/111:18:201
81680rcu_preempt0-21swapper/110:24:271
81680rcu_preempt0-21swapper/011:00:160
81680rcu_preempt0-21swapper/009:52:090
89450670irq/17-ehci_hcd0-21swapper/010:45:160
81670rcu_preempt19-21ksoftirqd/109:54:241
81670rcu_preempt0-21swapper/010:23:090
81660rcu_preempt4886-21ssh10:50:550
81660rcu_preempt3275-21ntp_kernel_pll_09:47:161
81660rcu_preempt29245-21wc07:57:130
81660rcu_preempt0-21swapper/112:07:561
81650rcu_preempt32604-21ssh11:42:091
81650rcu_preempt0-21swapper/011:49:410
81640rcu_preempt31946-21rm10:41:190
81640rcu_preempt25147-21ssh09:27:391
81640rcu_preempt19474-21missed_timers12:17:140
81640rcu_preempt17573-21sh11:13:090
81640rcu_preempt0-21swapper/009:30:420
81640rcu_preempt0-21swapper/009:22:160
81640rcu_preempt0-21swapper/009:00:050
81640rcu_preempt0-21swapper/008:37:100
89050630irq/17-ehci_hcd0-21swapper/011:20:520
81630rcu_preempt3243-21latency08:22:130
81630rcu_preempt26669-21ssh11:31:500
81630rcu_preempt2151-21ssh09:46:221
81630rcu_preempt17392-21ssh10:13:061
81630rcu_preempt17392-21ssh10:13:061
81630rcu_preempt11479-21munin-run08:56:531
81630rcu_preempt0-21swapper/110:50:381
81630rcu_preempt0-21swapper/010:32:200
81620rcu_preempt31237-21ssh10:38:371
81620rcu_preempt30814-21ssh09:37:451
81620rcu_preempt29919-21if_err_eth109:37:120
81620rcu_preempt29467-21ssh11:36:491
81620rcu_preempt28365-21ssh09:33:491
81620rcu_preempt26707-21ssh12:31:460
81620rcu_preempt24600-21fw_forwarded_lo12:27:101
81620rcu_preempt13530-21ssh11:06:561
81620rcu_preempt0-21swapper/112:37:351
81620rcu_preempt0-21swapper/108:17:071
81620rcu_preempt0-21swapper/008:52:060
89850610irq/17-ehci_hcd0-21swapper/110:52:331
81610rcu_preempt9604-21ssh11:58:301
81610rcu_preempt9218-21ssh09:57:520
81610rcu_preempt8643-21grep09:57:141
81610rcu_preempt29268-21ssh09:36:490
81610rcu_preempt15295-21diskmemload11:04:121
81610rcu_preempt0-21swapper/112:22:161
81610rcu_preempt0-21swapper/110:59:311
81610rcu_preempt0-21swapper/110:16:571
81610rcu_preempt0-21swapper/108:32:181
81610rcu_preempt0-21swapper/012:22:200
81610rcu_preempt0-21swapper/011:22:350
81600rcu_preempt8993-21latency_hist08:46:531
81600rcu_preempt7042-21ssh11:53:381
81600rcu_preempt3-21ksoftirqd/011:04:210
81600rcu_preempt21046-21sh09:21:501
81600rcu_preempt0-21swapper/109:16:481
81600rcu_preempt0-21swapper/107:45:161
81600rcu_preempt0-21swapper/012:34:400
81600rcu_preempt0-21swapper/009:02:140
81590rcu_preempt9779-21ssh11:59:120
81590rcu_preempt30300-21cat08:02:101
81590rcu_preempt24794-21munin-run07:41:531
81590rcu_preempt18444-21ssh09:17:060
81590rcu_preempt1334-21ssh11:43:160
81590rcu_preempt0-21swapper/111:38:261
81590rcu_preempt0-21swapper/107:48:461
81590rcu_preempt0-21swapper/007:42:080
81590rcu_preempt0-21swapper/007:12:110
89850580irq/17-ehci_hcd945-21usb-storage07:27:201
81580rcu_preempt4754-21processes08:27:171
81580rcu_preempt28394-21ssh11:33:220
81580rcu_preempt17826-21ssh12:14:060
81580rcu_preempt17492-21ssh12:12:491
81580rcu_preempt12429-21ssh12:03:521
81580rcu_preempt0-21swapper/110:10:311
81580rcu_preempt0-21swapper/110:10:311
81580rcu_preempt0-21swapper/108:47:091
81580rcu_preempt0-21swapper/108:41:021
81580rcu_preempt0-21swapper/011:37:500
81580rcu_preempt0-21swapper/011:10:400
81580rcu_preempt0-21swapper/008:07:140
81570rcu_preempt0-21swapper/108:57:001
81570rcu_preempt0-21swapper/107:34:311
81570rcu_preempt0-21swapper/011:52:520
81570rcu_preempt0-21swapper/010:54:060
81570rcu_preempt0-21swapper/010:18:410
81570rcu_preempt0-21swapper/010:06:210
81570rcu_preempt0-21swapper/008:27:120
81570rcu_preempt0-21swapper/008:17:260
81570rcu_preempt0-21swapper/007:37:500
81560rcu_preempt18834-21diskstats07:17:081
81560rcu_preempt17791-21ssh10:14:270
81560rcu_preempt17791-21ssh10:14:270
81560rcu_preempt0-21swapper/109:09:021
81560rcu_preempt0-21swapper/108:12:101
81560rcu_preempt0-21swapper/107:57:231
81560rcu_preempt0-21swapper/008:04:380
81560rcu_preempt0-21swapper/007:27:080
81560rcu_preempt0-21swapper/007:22:130
81550rcu_preempt0-21swapper/107:24:191
81540rcu_preempt0-21swapper/109:05:111
81540rcu_preempt0-21swapper/107:12:471
81540rcu_preempt0-21swapper/008:13:420
81530rcu_preempt23502-21sshd07:36:160
81530rcu_preempt0-21swapper/008:32:180
81530rcu_preempt0-21swapper/007:51:500
81520rcu_preempt0-21swapper/009:07:020
81520rcu_preempt0-21swapper/008:44:400
81510rcu_preempt3431-21ntp_states08:22:151
81500rcu_preempt12566-21ssh12:04:200
81480rcu_preempt18725-21df07:17:070
81470rcu_preempt10182-21users08:47:180
81420rcu_preempt19-21ksoftirqd/107:52:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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