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2026-01-25 - 06:56
[ 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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 792 highest latencies:
System rackeslot2.osadl.org (updated Sun Jan 25, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1920362820,1sleep10-21swapper/100:32:481
1198342440,1sleep20-21swapper/223:52:452
3878348992612,4cyclictest0-21swapper/122:07:391
3878347992616,5cyclictest4171386-21kthreadcore22:32:460
3878348992521,1cyclictest134050irq/121-eno100:25:001
3878348992421,2cyclictest27546-21latency_hist23:00:001
39675092230,1sleep13966989-21kthreadcore20:22:471
3878347992315,7cyclictest29581-21/usr/sbin/munin23:02:430
3878347992213,5cyclictest176670-21kthreadcore00:22:490
1432432220,2sleep30-21swapper/300:04:483
3878349992115,4cyclictest0-21swapper/200:35:012
3878348992118,2cyclictest4061457-21latency_hist21:30:021
3878347992119,1cyclictest103603-21sed23:42:470
3878347992116,4cyclictest187899-21latency_hist00:30:010
3878347992114,4cyclictest3878345-21cyclictest23:17:480
3878347992111,5cyclictest0-21swapper/023:55:020
2649091215,2phc2sys0-21swapper/322:04:303
2649091211,2phc2sys0-21swapper/322:19:133
3878348992017,2cyclictest3878345-21cyclictest21:50:011
3878348992013,3cyclictest2018-21lldpd00:26:351
387834799208,4cyclictest4162533-21kthreadcore22:27:470
3878347992013,6cyclictest4123903-21systemd22:05:020
3878347992011,5cyclictest3965155-21wc20:20:000
3878347992011,5cyclictest0-21swapper/021:55:000
3878349991916,1cyclictest0-21swapper/221:40:012
3878349991916,1cyclictest0-21swapper/220:40:002
3878349991910,4cyclictest0-21swapper/200:17:382
3878348991911,3cyclictest69545-21kthreadcore23:22:481
3878348991911,3cyclictest69545-21kthreadcore23:22:481
3878348991910,4cyclictest0-21swapper/123:45:021
387834799198,6cyclictest0-21swapper/022:40:010
387834799198,6cyclictest0-21swapper/021:50:010
387834799198,6cyclictest0-21swapper/000:12:480
3878347991916,2cyclictest134440-40updatedb.mlocat00:00:020
3878347991916,2cyclictest1326-21systemd-logind21:15:000
3878347991916,2cyclictest13196-21sed22:52:460
3878347991911,4cyclictest4081062-21/usr/sbin/munin21:42:460
2649091191,2phc2sys0-21swapper/321:33:283
2649091190,2phc2sys0-21swapper/322:49:433
2649091190,2phc2sys0-21swapper/320:07:523
2042092190,2sleep1204203-21ssh00:37:531
3878349991815,1cyclictest0-21swapper/223:45:002
3878349991815,1cyclictest0-21swapper/223:25:002
3878349991815,1cyclictest0-21swapper/223:25:002
3878349991815,1cyclictest0-21swapper/222:50:012
3878349991815,1cyclictest0-21swapper/222:02:462
3878349991814,2cyclictest0-21swapper/222:52:492
387834899188,4cyclictest0-21swapper/123:20:001
3878348991815,2cyclictest134586-21latency_hist00:00:021
3878348991815,2cyclictest1296-21polkitd22:55:021
3878348991814,3cyclictest1286-21avahi-daemon20:10:021
387834799189,2cyclictest0-21swapper/023:15:020
3878347991815,2cyclictest4115002-21grep22:00:020
3878347991815,2cyclictest4001406-21apt-key20:50:010
3878347991815,2cyclictest197079-21/usr/sbin/munin00:35:010
3878347991815,2cyclictest1326-21systemd-logind19:45:010
387834799181,2cyclictest72130-21awk23:25:000
387834799181,2cyclictest72130-21awk23:25:000
3878347991810,4cyclictest75437-21kthreadcore23:27:460
3878347991810,4cyclictest0-21swapper/021:32:500
2649091180,8phc2sys0-21swapper/319:07:383
2649091180,2phc2sys0-21swapper/321:47:273
2649091180,2phc2sys0-21swapper/321:10:433
387834999179,5cyclictest3959027-21chrt20:14:102
3878349991715,1cyclictest0-21swapper/219:25:022
3878349991714,1cyclictest0-21swapper/222:07:412
3878349991714,1cyclictest0-21swapper/220:50:012
3878349991713,2cyclictest0-21swapper/222:00:002
3878349991713,2cyclictest0-21swapper/200:13:362
387834899179,4cyclictest4038487-21kthreadcore21:17:481
387834899179,3cyclictest0-21swapper/122:15:011
3878348991715,1cyclictest170052-21cron00:20:001
3878348991714,2cyclictest948-21/usr/sbin/munin22:45:011
3878348991714,2cyclictest3884657-21irqcore19:15:011
3878348991714,2cyclictest0-21swapper/121:25:001
3878348991710,2cyclictest134050irq/121-eno122:37:441
387834799178,5cyclictest4051237-21runrttasks21:23:100
387834799178,5cyclictest139641-21kthreadcore00:02:470
387834799178,5cyclictest0-21swapper/022:12:540
387834799178,2cyclictest0-21swapper/000:17:410
3878347991714,2cyclictest3885674-21kthreadcore19:15:020
3878347991714,2cyclictest3878345-21cyclictest23:37:450
3878347991714,2cyclictest3878252-21kworker/u16:0-events_power_efficient19:40:010
3878347991714,2cyclictest3878252-21kworker/u16:0-events_power_efficient19:40:010
3878347991714,2cyclictest29021-21rtkit-daemon22:21:410
3878347991710,6cyclictest0-21swapper/022:47:410
2902298170,2rtkit-daemon3878345-21cyclictest21:12:301
2649091170,2phc2sys0-21swapper/323:37:473
387834999161,9cyclictest0-21swapper/223:00:022
3878349991613,1cyclictest0-21swapper/223:12:462
3878349991613,1cyclictest0-21swapper/223:07:452
3878349991613,1cyclictest0-21swapper/222:12:482
3878349991613,1cyclictest0-21swapper/220:22:432
3878349991613,1cyclictest0-21swapper/219:17:482
3878349991613,1cyclictest0-21swapper/219:15:012
3878349991612,2cyclictest0-21swapper/221:12:472
3878349991612,1cyclictest0-21swapper/200:10:002
387834999160,14cyclictest0-21swapper/222:21:242
387834899166,4cyclictest0-21swapper/122:00:011
387834899166,3cyclictest148252-21kthreadcore00:07:481
3878348991613,2cyclictest98936-21latency_hist23:40:011
3878348991613,2cyclictest4114978-21snmpd00:00:451
3878348991613,2cyclictest4025988-21systemd-run21:10:011
3878348991613,2cyclictest4025988-21systemd-run21:10:011
3878348991613,2cyclictest3965252-21cut20:20:011
3878348991613,2cyclictest3787353-21kworker/u16:3-rpciod21:32:411
3878348991613,2cyclictest29021-21rtkit-daemon23:02:091
3878348991613,2cyclictest1290-21dbus-daemon23:35:011
3878348991612,3cyclictest4144053-21head22:17:451
3878348991612,3cyclictest3878252-21kworker/u16:0+nfsiod23:11:521
3878348991612,3cyclictest3787353-21kworker/u16:3+nfsiod22:21:561
3878348991612,3cyclictest107905-21kworker/u16:3+nfsiod23:53:351
387834799167,4cyclictest20843-21sh22:57:420
387834799166,5cyclictest0-21swapper/022:10:010
387834799164,7cyclictest3935548-21aten_repower_en19:57:410
3878347991613,2cyclictest4150370-21systemd-run22:20:010
3878347991613,2cyclictest3959140-21munin-plugin-st20:15:010
3878347991613,2cyclictest3935068-21systemd-run19:55:010
3878347991613,2cyclictest3878345-21cyclictest23:32:460
3878347991613,2cyclictest3787353-21kworker/u16:3-events_power_efficient20:35:010
387834799161,1cyclictest134050irq/121-eno100:37:410
387834799160,4cyclictest3928943-21munin-plugin-st19:50:000
2649091160,3phc2sys0-21swapper/322:39:283
2649091160,2phc2sys0-21swapper/321:17:173
2649091160,2phc2sys0-21swapper/300:38:393
2649091160,2phc2sys0-21swapper/300:34:193
387834999151,7cyclictest0-21swapper/221:20:022
3878349991513,1cyclictest0-21swapper/222:27:482
3878349991512,1cyclictest0-21swapper/223:32:412
3878349991512,1cyclictest0-21swapper/222:45:002
3878349991512,1cyclictest0-21swapper/222:35:012
3878349991512,1cyclictest0-21swapper/221:52:432
3878349991512,1cyclictest0-21swapper/221:47:512
3878349991512,1cyclictest0-21swapper/219:57:472
3878349991512,1cyclictest0-21swapper/219:37:502
3878349991512,1cyclictest0-21swapper/219:37:502
3878349991512,1cyclictest0-21swapper/200:00:012
3878349991511,2cyclictest0-21swapper/221:02:442
3878349991511,1cyclictest0-21swapper/220:42:422
387834999151,10cyclictest0-21swapper/220:02:382
387834899158,2cyclictest1178-21rpcbind20:57:531
387834899154,5cyclictest134050irq/121-eno122:32:471
3878348991512,2cyclictest4119924-21ssh22:02:471
3878348991512,2cyclictest4007925-21latency_hist20:55:021
3878348991512,2cyclictest4001497-21apt-key20:50:011
3878348991512,2cyclictest3905562-21cut19:32:401
3878348991512,2cyclictest3884841-21kthreadcore19:15:021
3878348991512,2cyclictest3878252-21kworker/u16:0-events_unbound23:30:021
3878348991512,2cyclictest0-21swapper/119:40:021
3878348991512,2cyclictest0-21swapper/119:40:021
3878348991511,3cyclictest4375-21kthreadcore22:47:461
3878348991511,3cyclictest3977796-21aten_repower_en20:32:401
3878348991511,3cyclictest3878252-21kworker/u16:0+nfsiod21:42:081
3878348991511,3cyclictest3824122-21kworker/u16:2+nfsiod21:35:201
3878348991511,3cyclictest1426-21gdbus19:10:021
387834799159,4cyclictest3892669-21latency_hist19:20:000
387834799157,2cyclictest0-21swapper/021:26:480
387834799156,5cyclictest0-21swapper/021:17:540
387834799154,6cyclictest0-21swapper/023:47:500
387834799154,5cyclictest3971091-21sshd20:23:560
3878347991512,2cyclictest4079110-21latency_hist21:40:000
3878347991512,2cyclictest4009090-21tr20:57:450
3878347991512,2cyclictest3894293-21grep19:22:460
3878347991512,2cyclictest1288-1atopacctd19:35:020
3878347991511,3cyclictest4115008-21kworker/u16:2+nfsiod22:42:150
3878347991511,3cyclictest3787353-21kworker/u16:3+nfsiod23:06:560
387834799150,13cyclictest3977238-21grep20:30:000
2649091151,6phc2sys0-21swapper/321:02:413
2649091150,2phc2sys0-21swapper/323:58:163
2649091150,2phc2sys0-21swapper/323:03:113
2649091150,1phc2sys0-21swapper/323:07:463
3878349991412,1cyclictest0-21swapper/221:42:412
3878349991411,2cyclictest0-21swapper/223:47:452
3878349991411,2cyclictest0-21swapper/222:17:482
3878349991411,1cyclictest0-21swapper/223:30:002
3878349991411,1cyclictest0-21swapper/223:02:492
3878349991411,1cyclictest0-21swapper/221:32:512
3878349991411,1cyclictest0-21swapper/220:57:482
3878349991411,1cyclictest0-21swapper/220:52:542
3878349991411,1cyclictest0-21swapper/220:17:542
3878349991411,1cyclictest0-21swapper/219:42:442
387834999140,8cyclictest0-21swapper/220:32:402
387834999140,12cyclictest0-21swapper/200:37:192
387834899145,7cyclictest3921195-1grep19:42:481
387834899141,7cyclictest4168198-21unin-run22:30:021
387834899141,7cyclictest3929015-21systemctl19:50:011
3878348991412,1cyclictest29021-21rtkit-daemon19:22:001
3878348991411,2cyclictest39188-21gltestperf23:07:431
3878348991411,2cyclictest161174-21apt00:15:001
3878348991411,2cyclictest0-21swapper/120:30:011
3878348991410,3cyclictest4099079-21aten_repower_vo21:52:411
3878348991410,3cyclictest3942164-21uniq20:02:411
3878348991410,3cyclictest3935172-21systemd-run19:55:011
387834799145,4cyclictest4003979-21grep20:52:470
387834799145,2cyclictest0-21swapper/019:27:410
387834799144,4cyclictest3941364-21sshd20:00:560
387834799144,3cyclictest0-21swapper/021:04:420
387834799141,8cyclictest3878466-21unin-run19:10:010
3878347991411,2cyclictest3948090-21cstates20:07:430
3878347991411,2cyclictest1288-1atopacctd20:42:470
2649091146,2phc2sys0-21swapper/320:32:403
2649091141,6phc2sys0-21swapper/322:22:403
2649091140,4phc2sys0-21swapper/322:05:443
2649091140,2phc2sys0-21swapper/323:22:453
2649091140,2phc2sys0-21swapper/323:22:453
2649091140,2phc2sys0-21swapper/323:18:083
2649091140,2phc2sys0-21swapper/300:16:283
898372130,2sleep30-21swapper/323:34:553
387834999135,6cyclictest55598-21chrt23:16:382
387834999132,5cyclictest0-21swapper/220:30:022
387834999131,7cyclictest0-21swapper/219:30:022
3878349991311,1cyclictest0-21swapper/222:37:422
3878349991311,1cyclictest0-21swapper/221:25:012
3878349991311,1cyclictest0-21swapper/221:07:462
3878349991311,1cyclictest0-21swapper/221:07:462
3878349991311,1cyclictest0-21swapper/200:22:422
3878349991310,1cyclictest0-21swapper/223:37:452
3878349991310,1cyclictest0-21swapper/220:07:552
3878349991310,1cyclictest0-21swapper/219:52:432
3878349991310,1cyclictest0-21swapper/219:47:462
3878349991310,1cyclictest0-21swapper/219:32:452
3878349991310,1cyclictest0-21swapper/200:27:492
3878349991310,1cyclictest0-21swapper/200:01:502
387834899138,4cyclictest3787353-21kworker/u16:3-events_unbound19:27:411
3878348991310,2cyclictest3993699-21kthreadcore20:42:471
3878348991310,2cyclictest3937827-21kthreadcore19:57:471
3878348991310,2cyclictest109703-21head23:47:391
387834799131,7cyclictest0-21swapper/021:07:400
387834799131,7cyclictest0-21swapper/021:07:400
3878347991310,2cyclictest3986542-21kthreadcore20:37:470
3878347991310,2cyclictest146183-21tail00:07:450
2649091131,3phc2sys0-21swapper/300:22:413
2649091130,2phc2sys0-21swapper/323:42:303
2649091130,2phc2sys0-21swapper/323:28:363
2649091130,2phc2sys0-21swapper/322:32:393
2649091130,2phc2sys0-21swapper/321:58:413
2649091130,2phc2sys0-21swapper/321:26:113
3878349991210,1cyclictest0-21swapper/221:27:492
387834899129,2cyclictest4015004-21idleruntime21:02:451
387834899129,2cyclictest3984329-21sh20:37:421
387834899129,2cyclictest3956424-21kthreadcore20:12:481
2649091124,3phc2sys0-21swapper/323:49:503
2649091124,2phc2sys0-21swapper/321:20:103
2649091121,2phc2sys0-21swapper/323:52:483
2649091121,2phc2sys0-21swapper/322:29:113
2649091120,3phc2sys0-21swapper/300:30:023
2649091120,2phc2sys0-21swapper/319:42:543
2649091120,2phc2sys0-21swapper/300:11:443
2649091120,1phc2sys0-21swapper/322:52:253
2649091120,1phc2sys0-21swapper/322:43:253
2649091120,1phc2sys0-21swapper/321:39:533
2649091120,1phc2sys0-21swapper/320:17:563
387834999118,1cyclictest0-21swapper/219:10:022
2649091111,2phc2sys0-21swapper/321:44:183
2649091111,2phc2sys0-21swapper/319:55:013
2649091110,2phc2sys0-21swapper/320:12:403
2649091110,2phc2sys0-21swapper/319:27:403
2649091110,1phc2sys0-21swapper/322:57:523
2649091104,2phc2sys0-21swapper/320:57:523
2649091101,3phc2sys0-21swapper/323:12:273
2649091101,3phc2sys0-21swapper/320:05:013
2649091101,2phc2sys0-21swapper/319:37:503
2649091101,2phc2sys0-21swapper/319:37:503
2649091101,2phc2sys0-21swapper/319:32:493
2649091101,2phc2sys0-21swapper/319:24:563
2649091100,4phc2sys0-21swapper/300:07:413
2649091100,2phc2sys0-21swapper/322:10:513
2649091100,2phc2sys0-21swapper/321:54:323
2649091100,2phc2sys0-21swapper/320:47:473
2649091100,2phc2sys0-21swapper/320:37:413
264909192,2phc2sys0-21swapper/319:56:583
264909190,4phc2sys0-21swapper/319:47:393
264909190,3phc2sys0-21swapper/319:20:023
264909190,2phc2sys0-21swapper/321:07:433
264909190,2phc2sys0-21swapper/321:07:433
264909190,2phc2sys0-21swapper/320:52:403
264909190,2phc2sys0-21swapper/320:42:423
264909190,2phc2sys0-21swapper/320:22:423
264909190,2phc2sys0-21swapper/319:12:463
264909181,2phc2sys0-21swapper/320:25:513
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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