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2026-02-10 - 17:20
[ 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 Tue Feb 10, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81820rcu_preempt0-21swapper/007:11:410
81810rcu_preempt0-21swapper/107:11:411
81740rcu_preempt0-21swapper/109:52:281
81730rcu_preempt15275-1kworker/0:0H12:12:310
81730rcu_preempt12893-1kworker/1:1H10:40:331
81730rcu_preempt0-21swapper/009:42:560
81720rcu_preempt20825-21munin-run12:22:400
81720rcu_preempt12893-1kworker/1:1H10:37:001
81720rcu_preempt0-21swapper/010:18:210
81710rcu_preempt7654-21sh09:55:380
81710rcu_preempt4743-21latency_hist08:27:401
81710rcu_preempt24056-21sh10:26:461
81700rcu_preempt6741-1kworker/1:2H11:34:081
81700rcu_preempt0-21swapper/111:41:131
89450690irq/17-ehci_hcd0-21swapper/111:23:161
81690rcu_preempt3597-21sh11:48:371
81690rcu_preempt32425-21df_inode11:42:561
81690rcu_preempt27235-21munin-run09:32:390
81690rcu_preempt0-21swapper/108:47:401
89850680irq/17-ehci_hcd945-21usb-storage10:47:501
81680rcu_preempt7471-21rm11:57:290
81680rcu_preempt7321-21sh10:55:131
81680rcu_preempt32562-21sh11:43:000
81680rcu_preempt21864-21ps12:23:031
81680rcu_preempt0-21swapper/112:39:141
81680rcu_preempt0-21swapper/009:23:130
81670rcu_preempt8011-21/usr/sbin/munin10:57:400
81670rcu_preempt11698-21sshd12:03:561
81670rcu_preempt0-21swapper/011:51:120
81660rcu_preempt8081-21if_can111:57:580
81660rcu_preempt27484-21fw_forwarded_lo10:32:570
81660rcu_preempt25337-21processes10:28:050
81660rcu_preempt25134-21ssh12:29:030
81660rcu_preempt17192-21ssh12:14:100
81660rcu_preempt0-21swapper/011:28:050
81660rcu_preempt0-21swapper/011:13:060
81650rcu_preempt8969-21ssh10:58:030
81650rcu_preempt31183-21k10sensors09:38:051
81650rcu_preempt30997-21timerandwakeup10:38:070
81650rcu_preempt21817-21latency_hist09:22:410
81650rcu_preempt20171-21ssh11:18:561
81650rcu_preempt20171-21ssh11:18:561
81650rcu_preempt19566-21ntp_states11:18:030
81650rcu_preempt19566-21ntp_states11:18:030
81650rcu_preempt18181-21ssh09:15:170
81650rcu_preempt16703-21timerandwakeup12:13:061
81650rcu_preempt0-21swapper/111:03:121
81650rcu_preempt0-21swapper/011:03:000
81640rcu_preempt31489-21ssh09:38:350
81640rcu_preempt27922-21ssh09:32:581
81640rcu_preempt24587-21ssh09:27:491
81640rcu_preempt24024-21gzip07:33:040
81640rcu_preempt13033-21ssh10:05:511
81640rcu_preempt0-21swapper/109:44:081
81640rcu_preempt0-21swapper/007:17:530
81630rcu_preempt22955-21ssh11:24:030
81630rcu_preempt22946-21mailstats09:23:061
81630rcu_preempt15841-21ssh10:11:151
81630rcu_preempt15841-21ssh10:11:151
81630rcu_preempt0-21swapper/112:17:591
81630rcu_preempt0-21swapper/111:00:571
81630rcu_preempt0-21swapper/110:19:181
81630rcu_preempt0-21swapper/109:57:581
81630rcu_preempt0-21swapper/108:06:121
81630rcu_preempt0-21swapper/011:38:070
81630rcu_preempt0-21swapper/011:12:310
81620rcu_preempt0-21swapper/109:18:001
81620rcu_preempt0-21swapper/108:48:051
81620rcu_preempt0-21swapper/108:38:061
81620rcu_preempt0-21swapper/012:39:050
81610rcu_preempt4209-21ssh10:49:040
81610rcu_preempt18166-21ssh10:15:071
81610rcu_preempt12860-21kernelversion08:57:591
81610rcu_preempt0-21swapper/112:32:431
81610rcu_preempt0-21swapper/112:27:551
81610rcu_preempt0-21swapper/112:08:061
81610rcu_preempt0-21swapper/111:31:591
81610rcu_preempt0-21swapper/011:32:590
81610rcu_preempt0-21swapper/010:26:590
81610rcu_preempt0-21swapper/009:59:450
81610rcu_preempt0-21swapper/008:06:120
81600rcu_preempt3327-21sshd08:19:550
81600rcu_preempt32568-21ssh10:42:430
81600rcu_preempt0-21swapper/111:53:011
81600rcu_preempt0-21swapper/012:26:110
81600rcu_preempt0-21swapper/010:10:400
81600rcu_preempt0-21swapper/010:10:400
81600rcu_preempt0-21swapper/010:03:050
81600rcu_preempt0-21swapper/008:38:020
81600rcu_preempt0-21swapper/008:13:070
81600rcu_preempt0-21swapper/007:37:580
81590rcu_preempt9121-21ssh11:59:001
81590rcu_preempt4579-21ssh09:49:040
81590rcu_preempt26315-21ssh12:32:470
81590rcu_preempt22195-21fw_forwarded_lo07:27:561
81590rcu_preempt17078-21ssh10:13:010
81590rcu_preempt1419-21ssh10:43:231
81590rcu_preempt0-21swapper/110:31:321
81590rcu_preempt0-21swapper/108:13:001
81590rcu_preempt0-21swapper/107:32:551
81590rcu_preempt0-21swapper/012:03:450
81590rcu_preempt0-21swapper/009:34:460
81590rcu_preempt0-21swapper/009:06:200
81590rcu_preempt0-21swapper/008:23:050
81590rcu_preempt0-21swapper/007:27:520
89050580irq/17-ehci_hcd945-21usb-storage07:58:500
81580rcu_preempt17449-21ssh11:13:281
81580rcu_preempt0-21swapper/109:15:051
81580rcu_preempt0-21swapper/009:01:350
81580rcu_preempt0-21swapper/008:47:470
81580rcu_preempt0-21swapper/007:53:290
81580rcu_preempt0-21swapper/007:12:500
81570rcu_preempt7276-21ssh09:54:071
81570rcu_preempt15186-21ssh11:09:501
81570rcu_preempt14753-21cron09:07:401
81570rcu_preempt0-21swapper/108:08:001
81570rcu_preempt0-21swapper/008:43:580
81570rcu_preempt0-21swapper/007:47:550
81570rcu_preempt0-21swapper/007:45:460
89850560irq/17-ehci_hcd945-21usb-storage07:53:001
81560rcu_preempt0-21swapper/108:17:591
81560rcu_preempt0-21swapper/009:10:120
81560rcu_preempt0-21swapper/008:53:020
81550rcu_preempt21442-21ps07:23:030
81550rcu_preempt0-21swapper/108:23:051
81550rcu_preempt0-21swapper/107:18:051
81550rcu_preempt0-21swapper/008:29:190
81540rcu_preempt32314-21diskstats08:07:540
81540rcu_preempt0-21swapper/108:32:561
81540rcu_preempt0-21swapper/107:52:351
81540rcu_preempt0-21swapper/107:44:471
81530rcu_preempt0-21swapper/008:34:370
81520rcu_preempt0-21swapper/109:09:291
81510rcu_preempt0-21swapper/108:01:191
81500rcu_preempt0-21swapper/108:57:051
1798899501cyclictest25567-21cron07:42:401
1798899441cyclictest20664-21apt-get07:22:531
17988994012cyclictest0-21swapper/107:13:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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