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2026-02-14 - 22:37
[ 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 Sat Feb 14, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81760rcu_preempt24561-21k10sensors11:48:171
81750rcu_preempt10385-21processes07:23:131
81740rcu_preempt5119-21munin-run10:12:511
147950730irq/31-eth0-tx-181ktimersoftd/111:21:121
81720rcu_preempt5014-21diskmemload11:56:191
81720rcu_preempt13626-21ssh11:28:120
81720rcu_preempt0-21swapper/010:23:110
89850710irq/17-ehci_hcd945-21usb-storage10:00:321
81710rcu_preempt22545-21ssh10:43:191
81710rcu_preempt19477-21sh11:38:391
81710rcu_preempt0-21swapper/109:32:511
81710rcu_preempt0-21swapper/011:58:160
81710rcu_preempt0-21swapper/009:28:060
81700rcu_preempt4652-21sh11:12:300
81700rcu_preempt0-21swapper/111:58:131
81700rcu_preempt0-21swapper/111:11:381
89850690irq/17-ehci_hcd9722-21kworker/1:209:28:151
81690rcu_preempt1774-21apt-get12:08:031
81690rcu_preempt0-21swapper/112:19:441
81690rcu_preempt0-21swapper/112:13:131
81690rcu_preempt0-21swapper/110:47:521
81690rcu_preempt0-21swapper/110:38:101
81690rcu_preempt0-21swapper/109:45:591
81690rcu_preempt0-21swapper/108:38:061
81690rcu_preempt0-21swapper/108:17:511
147650690irq/28-eth0-rx-2138-21snmpd07:10:271
81680rcu_preempt7875-21sh09:17:501
81680rcu_preempt0-21swapper/110:32:131
81680rcu_preempt0-21swapper/012:38:090
81680rcu_preempt0-21swapper/009:12:560
81680rcu_preempt0-21swapper/007:28:120
81670rcu_preempt7602-21ssh10:17:361
81670rcu_preempt0-21swapper/112:28:411
81670rcu_preempt0-21swapper/109:21:331
81670rcu_preempt0-21swapper/108:33:111
81670rcu_preempt0-21swapper/012:17:380
81670rcu_preempt0-21swapper/011:53:500
81670rcu_preempt0-21swapper/011:25:540
81660rcu_preempt28958-21ssh10:57:090
81660rcu_preempt22156-21ssh09:43:090
81660rcu_preempt0-21swapper/111:06:451
81650rcu_preempt18433-21missed_timers12:38:121
81650rcu_preempt10579-21ssh12:23:130
81650rcu_preempt0-21swapper/111:23:141
81650rcu_preempt0-21swapper/110:33:161
81650rcu_preempt0-21swapper/108:23:161
81650rcu_preempt0-21swapper/009:07:490
81640rcu_preempt8162-21munin-run07:17:511
81640rcu_preempt22174-21munin-run08:12:500
81640rcu_preempt0-21swapper/111:37:011
81640rcu_preempt0-21swapper/109:03:301
81640rcu_preempt0-21swapper/107:28:071
81640rcu_preempt0-21swapper/010:57:540
81640rcu_preempt0-21swapper/010:14:150
81630rcu_preempt32696-21diskstats08:53:071
81630rcu_preempt18360-21munin-run07:57:500
81630rcu_preempt15352-21df12:33:051
81630rcu_preempt0-21swapper/111:17:331
81630rcu_preempt0-21swapper/110:27:291
81630rcu_preempt0-21swapper/109:53:041
81630rcu_preempt0-21swapper/011:43:150
81630rcu_preempt0-21swapper/010:50:320
81620rcu_preempt8102-21ssh09:18:030
81620rcu_preempt30922-21ssh10:59:421
81620rcu_preempt16577-21strings07:48:101
81620rcu_preempt12300-21ssh12:27:441
81620rcu_preempt0-21swapper/012:32:050
81620rcu_preempt0-21swapper/011:07:500
81620rcu_preempt0-21swapper/008:48:070
81610rcu_preempt9800-21ssh10:20:441
81610rcu_preempt24637-21ssh09:48:081
81610rcu_preempt0-21swapper/112:03:101
81610rcu_preempt0-21swapper/108:03:141
81610rcu_preempt0-21swapper/107:43:161
81610rcu_preempt0-21swapper/008:28:140
81610rcu_preempt0-21swapper/008:13:030
81600rcu_preempt28060-21ssh10:54:011
81600rcu_preempt22300-21latency_hist08:12:511
81600rcu_preempt22259-21ssh11:43:471
81600rcu_preempt1766-21kworker/0:007:08:040
81600rcu_preempt1565-21ssh10:05:001
81600rcu_preempt12353-21ssh09:24:181
81600rcu_preempt0-21swapper/109:38:171
81600rcu_preempt0-21swapper/010:20:020
81600rcu_preempt0-21swapper/007:43:130
81590rcu_preempt31862-21diskstats12:03:080
81590rcu_preempt0-21swapper/111:28:231
81590rcu_preempt0-21swapper/109:08:121
81590rcu_preempt0-21swapper/108:48:161
81590rcu_preempt0-21swapper/108:08:071
81590rcu_preempt0-21swapper/010:38:100
81590rcu_preempt0-21swapper/010:31:590
81590rcu_preempt0-21swapper/009:50:590
81580rcu_preempt8851-21latency07:18:110
81580rcu_preempt0-21swapper/108:58:181
81580rcu_preempt0-21swapper/011:16:110
81580rcu_preempt0-21swapper/010:02:510
81580rcu_preempt0-21swapper/007:23:130
81570rcu_preempt8720-21ssh11:18:200
81570rcu_preempt2138-21snmpd07:20:291
81570rcu_preempt0-21swapper/107:58:151
81570rcu_preempt0-21swapper/107:53:121
81570rcu_preempt0-21swapper/010:09:510
81560rcu_preempt0-21swapper/012:21:350
81560rcu_preempt0-21swapper/010:44:370
81560rcu_preempt0-21swapper/010:02:480
81560rcu_preempt0-21swapper/009:55:490
81550rcu_preempt28030-21strings08:33:120
81550rcu_preempt17950-21sshd10:36:030
81550rcu_preempt0-21swapper/012:09:470
81550rcu_preempt0-21swapper/011:33:240
81550rcu_preempt0-21swapper/008:43:040
81550rcu_preempt0-21swapper/008:40:450
81550rcu_preempt0-21swapper/008:23:340
81540rcu_preempt14429-21timerwakeupswit07:38:171
81540rcu_preempt0-21swapper/009:38:160
81540rcu_preempt0-21swapper/009:33:120
81540rcu_preempt0-21swapper/009:24:200
81540rcu_preempt0-21swapper/009:11:180
81540rcu_preempt0-21swapper/008:18:150
81540rcu_preempt0-21swapper/007:40:060
81520rcu_preempt19511-21ssh11:38:450
81520rcu_preempt18611-21cut07:58:050
81520rcu_preempt0-21swapper/108:28:021
81520rcu_preempt0-21swapper/009:01:550
81520rcu_preempt0-21swapper/008:06:540
81520rcu_preempt0-21swapper/007:48:060
6914995148cyclictest945-21usb-storage07:13:050
81500rcu_preempt12498-21if_err_eth007:33:060
81480rcu_preempt941-21python08:53:160
6914994840cyclictest945-21usb-storage12:37:460
81470rcu_preempt0-21swapper/011:48:080
89850390irq/17-ehci_hcd945-21usb-storage07:36:011
147950390irq/31-eth0-tx-0-21swapper/108:47:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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