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2026-02-24 - 00:26
[ 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 Mon Feb 23, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850770irq/17-ehci_hcd945-21usb-storage12:18:250
147650740irq/28-eth0-rx-30854-21/usr/sbin/munin07:08:280
81720rcu_preempt30230-21ssh11:11:020
81710rcu_preempt0-21swapper/012:03:470
81710rcu_preempt0-21swapper/011:18:100
81710rcu_preempt0-21swapper/009:31:160
81700rcu_preempt0-21swapper/112:13:351
81700rcu_preempt0-21swapper/108:48:331
81700rcu_preempt0-21swapper/107:38:431
81700rcu_preempt0-21swapper/011:43:320
81700rcu_preempt0-21swapper/010:20:100
81700rcu_preempt0-21swapper/010:11:140
81690rcu_preempt30035-21diskmemload09:24:090
81690rcu_preempt1040-21ssh09:18:310
81690rcu_preempt0-21swapper/110:25:551
81690rcu_preempt0-21swapper/110:21:031
81680rcu_preempt19483-21ssh11:52:350
81680rcu_preempt0-21swapper/110:17:111
81680rcu_preempt0-21swapper/109:48:161
81680rcu_preempt0-21swapper/109:21:351
81680rcu_preempt0-21swapper/012:31:330
81680rcu_preempt0-21swapper/012:31:330
81670rcu_preempt4448-21sed09:23:371
81670rcu_preempt31067-21fw_forwarded_lo07:08:311
81670rcu_preempt0-21swapper/111:51:081
81670rcu_preempt0-21swapper/111:21:531
81670rcu_preempt0-21swapper/111:05:451
81670rcu_preempt0-21swapper/109:35:531
81660rcu_preempt30035-21diskmemload10:33:381
81660rcu_preempt18714-21apt-get08:28:260
81660rcu_preempt12507-21cpu10:38:301
81660rcu_preempt0-21swapper/111:02:461
147650660irq/28-eth0-rx-41ktimersoftd/012:13:140
81650rcu_preempt9921-21/usr/sbin/munin11:33:350
81650rcu_preempt0-21swapper/112:28:051
81650rcu_preempt0-21swapper/111:13:331
81650rcu_preempt0-21swapper/111:09:071
81650rcu_preempt0-21swapper/109:40:471
81640rcu_preempt23691-21missed_timers10:58:380
81640rcu_preempt16166-1kworker/1:2H08:32:071
81640rcu_preempt0-21swapper/012:13:310
81630rcu_preempt0-21swapper/111:58:281
81630rcu_preempt0-21swapper/109:30:351
81630rcu_preempt0-21swapper/108:18:311
81620rcu_preempt9235-21if_wlan012:33:361
81620rcu_preempt20415-21if_eth108:33:340
81620rcu_preempt13282-21ssh12:41:171
81620rcu_preempt11648-21ssh11:37:501
81610rcu_preempt9722-21ssh10:33:240
81610rcu_preempt8969-21ssh11:32:360
81610rcu_preempt8490-21ssh12:33:061
81610rcu_preempt8490-21ssh12:33:061
81610rcu_preempt3157-21ssh12:22:481
81610rcu_preempt30035-21diskmemload10:26:080
81610rcu_preempt21461-21ntp_states09:53:371
81610rcu_preempt0-21swapper/111:23:311
81610rcu_preempt0-21swapper/110:46:431
81610rcu_preempt0-21swapper/110:11:231
81610rcu_preempt0-21swapper/108:53:301
81610rcu_preempt0-21swapper/108:43:411
81610rcu_preempt0-21swapper/107:33:401
81610rcu_preempt0-21swapper/009:38:340
81610rcu_preempt0-21swapper/007:58:100
81600rcu_preempt972-21cat07:18:291
81600rcu_preempt9051-21ssh10:31:241
81600rcu_preempt3-21ksoftirqd/009:54:280
81600rcu_preempt28281-21ssh10:07:031
81600rcu_preempt0-21swapper/111:57:431
81600rcu_preempt0-21swapper/111:44:291
81600rcu_preempt0-21swapper/109:43:511
81600rcu_preempt0-21swapper/109:15:391
81600rcu_preempt0-21swapper/108:13:381
81600rcu_preempt0-21swapper/009:58:340
81600rcu_preempt0-21swapper/009:36:510
81590rcu_preempt7477-21df_abs07:43:301
81590rcu_preempt31530-21ssh09:14:020
81590rcu_preempt30035-21diskmemload12:41:290
81590rcu_preempt30035-21diskmemload11:59:160
81590rcu_preempt0-21swapper/111:28:401
81590rcu_preempt0-21swapper/109:58:341
81590rcu_preempt0-21swapper/109:08:351
81590rcu_preempt0-21swapper/108:23:381
81590rcu_preempt0-21swapper/107:28:341
81580rcu_preempt9948-21ssh12:33:520
81580rcu_preempt5727-21ssh12:27:300
81580rcu_preempt30035-21diskmemload11:26:540
81580rcu_preempt21557-21ssh10:53:571
81580rcu_preempt21079-21ssh11:53:510
81580rcu_preempt13152-21ps08:03:391
81580rcu_preempt0-21swapper/112:10:581
81580rcu_preempt0-21swapper/112:03:411
81580rcu_preempt0-21swapper/111:43:061
81580rcu_preempt0-21swapper/110:48:161
81580rcu_preempt0-21swapper/108:33:431
81580rcu_preempt0-21swapper/010:57:170
81580rcu_preempt0-21swapper/009:51:360
81580rcu_preempt0-21swapper/009:04:430
81580rcu_preempt0-21swapper/007:48:330
81570rcu_preempt30035-21diskmemload11:40:050
81570rcu_preempt14529-21ssh10:41:470
81570rcu_preempt0-21swapper/107:27:381
81570rcu_preempt0-21swapper/011:07:330
81570rcu_preempt0-21swapper/009:44:080
81560rcu_preempt9021-21ssh10:31:170
81560rcu_preempt30035-21diskmemload10:14:190
81560rcu_preempt0-21swapper/108:12:261
81560rcu_preempt0-21swapper/107:48:171
81560rcu_preempt0-21swapper/107:18:151
81560rcu_preempt0-21swapper/008:13:420
81560rcu_preempt0-21swapper/007:33:320
81560rcu_preempt0-21swapper/007:13:310
81550rcu_preempt0-21swapper/109:04:131
81550rcu_preempt0-21swapper/108:38:391
81550rcu_preempt0-21swapper/107:58:361
81550rcu_preempt0-21swapper/011:19:100
81550rcu_preempt0-21swapper/010:47:270
81550rcu_preempt0-21swapper/010:05:100
81550rcu_preempt0-21swapper/008:18:380
81550rcu_preempt0-21swapper/008:03:370
81550rcu_preempt0-21swapper/007:23:300
81550rcu_preempt0-21swapper/007:18:260
81540rcu_preempt19258-21ssh10:50:160
81540rcu_preempt0-21swapper/107:54:081
81540rcu_preempt0-21swapper/008:53:300
81510rcu_preempt6755-21ntp_states07:38:370
81510rcu_preempt29047-21df09:08:310
31944995147cyclictest945-21usb-storage08:58:381
31934995148cyclictest945-21usb-storage08:09:060
81490rcu_preempt11822-21ntp_states07:58:380
81480rcu_preempt3756-21diskstats07:28:300
31934994743cyclictest945-21usb-storage08:46:060
31934994542cyclictest945-21usb-storage08:58:280
81440rcu_preempt8035-21ntp_states07:43:390
31934994239cyclictest945-21usb-storage08:53:060
147750410irq/29-eth0-rx-0-21swapper/008:26:470
147850400irq/30-eth0-tx-0-21swapper/008:42:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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