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2026-02-26 - 00:19
[ 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 Wed Feb 25, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81750rcu_preempt26916-21if_eth007:43:391
81750rcu_preempt19-21ksoftirqd/109:13:381
81730rcu_preempt29436-21if_err_can012:38:381
81730rcu_preempt11474-21latency_hist10:03:211
81710rcu_preempt0-21swapper/011:23:410
81700rcu_preempt24678-21ntp_states07:33:421
81700rcu_preempt0-21swapper/112:03:301
81700rcu_preempt0-21swapper/109:28:421
81700rcu_preempt0-21swapper/107:58:381
81700rcu_preempt0-21swapper/011:03:210
81690rcu_preempt0-21swapper/110:30:401
81690rcu_preempt0-21swapper/010:07:510
81680rcu_preempt19629-21df10:18:351
81680rcu_preempt12239-21sh11:03:560
81680rcu_preempt0-21swapper/112:29:071
81680rcu_preempt0-21swapper/111:44:421
81680rcu_preempt0-21swapper/109:38:471
81680rcu_preempt0-21swapper/109:08:391
81680rcu_preempt0-21swapper/010:56:190
81680rcu_preempt0-21swapper/009:02:400
81670rcu_preempt28684-21ntp_states09:33:421
81670rcu_preempt10386-21idleruntime-cro12:03:211
81670rcu_preempt0-21swapper/111:57:171
81670rcu_preempt0-21swapper/111:38:401
81670rcu_preempt0-21swapper/110:06:541
81670rcu_preempt0-21swapper/109:44:071
81670rcu_preempt0-21swapper/009:52:040
81670rcu_preempt0-21swapper/008:37:350
81660rcu_preempt9619-21idleruntime08:43:371
81660rcu_preempt0-21swapper/112:20:231
81660rcu_preempt0-21swapper/112:08:401
81660rcu_preempt0-21swapper/111:33:401
81660rcu_preempt0-21swapper/108:13:381
89850650irq/17-ehci_hcd945-21usb-storage10:48:161
81650rcu_preempt8517-21sh09:57:210
81650rcu_preempt19312-21kworker/0:007:08:330
81650rcu_preempt0-21swapper/111:49:011
81650rcu_preempt0-21swapper/111:15:311
81650rcu_preempt0-21swapper/109:57:421
81650rcu_preempt0-21swapper/109:18:241
81650rcu_preempt0-21swapper/109:03:431
81640rcu_preempt32011-21if_wlan008:03:391
81640rcu_preempt18103-21memory07:08:391
81640rcu_preempt0-21swapper/009:13:280
81630rcu_preempt23212-21ssh12:27:071
81630rcu_preempt14197-21latency_hist10:08:211
81630rcu_preempt0-21swapper/109:26:191
81630rcu_preempt0-21swapper/109:03:211
81630rcu_preempt0-21swapper/107:30:171
81630rcu_preempt0-21swapper/012:23:450
81630rcu_preempt0-21swapper/010:00:220
81630rcu_preempt0-21swapper/008:48:310
81620rcu_preempt31455-21ssh10:39:181
81620rcu_preempt24208-21ssh11:28:201
81620rcu_preempt19359-21latency_hist10:18:211
81620rcu_preempt0-21swapper/110:23:461
81620rcu_preempt0-21swapper/012:38:270
81620rcu_preempt0-21swapper/009:40:040
81620rcu_preempt0-21swapper/007:43:460
81610rcu_preempt19758-21ntp_states11:18:431
81610rcu_preempt17005-21ssh12:13:521
81610rcu_preempt14917-21sshd12:11:000
81610rcu_preempt10079-21ssh11:00:281
81610rcu_preempt0-21swapper/111:28:461
81610rcu_preempt0-21swapper/111:10:171
81610rcu_preempt0-21swapper/110:52:321
81610rcu_preempt0-21swapper/010:41:290
81610rcu_preempt0-21swapper/010:08:430
81600rcu_preempt27867-21ssh12:34:301
81600rcu_preempt25784-21ssh12:31:330
81600rcu_preempt0-21swapper/110:57:501
81600rcu_preempt0-21swapper/110:35:201
81600rcu_preempt0-21swapper/012:06:410
81600rcu_preempt0-21swapper/007:13:450
81590rcu_preempt6654-21munin-run08:33:200
81590rcu_preempt23753-21ssh10:25:030
81590rcu_preempt0-21swapper/111:03:331
81590rcu_preempt0-21swapper/107:18:371
81590rcu_preempt0-21swapper/012:02:380
81590rcu_preempt0-21swapper/010:33:390
81590rcu_preempt0-21swapper/010:17:160
81580rcu_preempt9768-21if_eth108:43:380
81580rcu_preempt7880-21users08:33:461
81580rcu_preempt5765-21ssh09:51:531
81580rcu_preempt0-21swapper/108:28:371
81580rcu_preempt0-21swapper/107:13:441
81580rcu_preempt0-21swapper/012:37:590
81580rcu_preempt0-21swapper/011:48:240
81580rcu_preempt0-21swapper/009:20:230
81580rcu_preempt0-21swapper/007:53:430
81570rcu_preempt5399-21munin-run08:28:200
81570rcu_preempt4420-21ssh10:49:360
81570rcu_preempt3230-21diskstats08:18:351
81570rcu_preempt25460-21df_inode07:38:341
81570rcu_preempt22146-21ps07:23:440
81570rcu_preempt21944-21memory07:23:401
81570rcu_preempt18808-21munin-run11:18:200
81570rcu_preempt0-21swapper/012:18:410
81570rcu_preempt0-21swapper/011:46:450
81570rcu_preempt0-21swapper/011:38:530
81570rcu_preempt0-21swapper/011:36:080
81570rcu_preempt0-21swapper/009:36:390
81570rcu_preempt0-21swapper/009:23:450
81570rcu_preempt0-21swapper/007:33:420
81560rcu_preempt0-21swapper/107:48:421
81560rcu_preempt0-21swapper/012:18:140
81560rcu_preempt0-21swapper/010:43:210
81550rcu_preempt688-21if_can108:08:391
81550rcu_preempt0-21swapper/011:19:420
81550rcu_preempt0-21swapper/010:22:530
81550rcu_preempt0-21swapper/009:46:520
81550rcu_preempt0-21swapper/008:57:390
81540rcu_preempt8628-21memory08:38:411
81540rcu_preempt0-21swapper/011:29:420
81540rcu_preempt0-21swapper/011:08:530
81540rcu_preempt0-21swapper/009:29:020
81540rcu_preempt0-21swapper/008:11:260
81540rcu_preempt0-21swapper/008:07:010
81540rcu_preempt0-21swapper/008:02:450
81540rcu_preempt0-21swapper/007:18:450
81530rcu_preempt4538-21fw_forwarded_lo08:23:371
81530rcu_preempt25943-21python10:28:470
81530rcu_preempt0-21swapper/009:08:360
81520rcu_preempt0-21swapper/107:54:151
147650520irq/28-eth0-rx-41ktimersoftd/007:52:310
81510rcu_preempt12344-21irqstats08:53:391
81510rcu_preempt0-21swapper/009:03:310
81510rcu_preempt0-21swapper/008:20:530
81510rcu_preempt0-21swapper/007:30:020
18693995148cyclictest945-21usb-storage11:54:290
18693995148cyclictest945-21usb-storage07:38:310
81500rcu_preempt0-21swapper/008:38:530
81500rcu_preempt0-21swapper/008:16:100
18694994238cyclictest945-21usb-storage08:48:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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