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2026-02-10 - 16:24
[ 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 100 highest latencies:
System rack3slot0.osadl.org (updated Tue Feb 10, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
704199143141,1cyclictest1114-21nfsd10:19:594
7057991270,126cyclictest28896-21kworker/6:410:19:596
701699866,5cyclictest0-21swapper/110:20:001
204432730,0sleep5551rcuc/511:26:445
204432730,0sleep5551rcuc/511:26:445
74372500,2sleep1231rcuc/109:15:451
663425026,8sleep50-21swapper/507:04:415
30172500,0sleep30-21swapper/310:18:103
655324925,8sleep00-21swapper/007:03:320
179692480,0sleep717966-21systemd-cgroups11:42:077
102062470,1sleep6784-21runrttasks10:43:366
94092460,2sleep1701699cyclictest09:42:201
271462460,0sleep50-21swapper/512:05:445
15982460,1sleep21580-21bash10:21:532
115202460,0sleep70-21swapper/711:10:447
98162450,0sleep00-21swapper/009:38:260
257882450,0sleep20-21swapper/210:36:512
123352450,0sleep712334-21systemd-cgroups11:33:587
123352450,0sleep712334-21systemd-cgroups11:33:587
680524431,9sleep70-21swapper/707:07:007
301862440,2sleep1701699cyclictest11:52:271
287402440,1sleep228731-21sshd09:58:312
248822440,1sleep024881-21grepconf.sh11:03:400
242112440,0sleep60-21swapper/612:31:086
203762430,0sleep20-21swapper/212:13:022
249822420,0sleep665-21ksoftirqd/611:30:456
249822420,0sleep665-21ksoftirqd/611:30:456
681924130,8sleep30-21swapper/307:07:123
63922410,0sleep56379-21sshd11:56:475
46002410,0sleep20-21swapper/208:53:192
670724029,8sleep20-21swapper/207:05:432
670024027,9sleep40-21swapper/407:05:374
665724028,9sleep10-21swapper/107:05:011
662624027,9sleep60-21swapper/607:04:346
315802400,0sleep10-21swapper/110:29:211
315802400,0sleep10-21swapper/110:29:211
251842400,0sleep125183-21sshd12:09:241
309392390,0sleep50-21swapper/511:00:175
154542390,0sleep215450-21sshd09:44:292
154542390,0sleep215450-21sshd09:44:292
270222380,0sleep30-21swapper/309:45:103
270222380,0sleep30-21swapper/309:45:103
239462380,0sleep60-21swapper/611:38:306
233752380,0sleep40-21swapper/410:05:454
275682370,0sleep00-21swapper/009:28:170
7050993633,3cyclictest27186-21kworker/5:110:19:595
235342350,0sleep00-21swapper/009:10:550
91202300,0sleep70-21swapper/710:28:077
91202300,0sleep70-21swapper/710:28:077
701699290,11cyclictest18109-21sshd09:12:411
141902290,1sleep7706599cyclictest09:27:367
701699250,8cyclictest10432-21kill12:06:411
701699240,2cyclictest18639-21kill11:16:581
705099230,6cyclictest0-21swapper/510:50:015
701699230,7cyclictest23736-21systemd10:11:391
7065992221,1cyclictest27700-21kworker/u16:110:20:007
705099220,9cyclictest13849-21systemd11:41:525
705099220,7cyclictest25513-21grepconf.sh09:52:405
705099220,6cyclictest686-21dbus-daemon10:41:155
705099220,6cyclictest4112-21sshd12:27:555
705099220,6cyclictest0-21swapper/511:11:415
701699220,8cyclictest1904-21kill12:27:451
701699220,7cyclictest3120-21ystemctl11:19:481
701699220,7cyclictest31156-21grep12:00:091
701699220,7cyclictest2910-21systemd-cgroups10:48:561
701699220,7cyclictest1-21systemd09:25:581
701699220,10cyclictest25652-21systemd11:54:001
701699220,10cyclictest1-21systemd09:46:271
701699220,10cyclictest1-21systemd09:46:271
700999229,3cyclictest9-21ksoftirqd/012:32:440
700999229,2cyclictest9-21ksoftirqd/011:15:010
700999229,2cyclictest9-21ksoftirqd/010:51:340
700999225,2cyclictest9-21ksoftirqd/012:02:470
705099210,9cyclictest24100-21id12:33:035
705099210,8cyclictest31976-21systemd11:50:365
701699213,7cyclictest13200-21grepconf.sh10:16:501
701699211,8cyclictest885-21polkitd12:14:471
701699210,9cyclictest9119-21sshd09:21:271
701699210,9cyclictest686-21dbus-daemon11:25:401
701699210,9cyclictest686-21dbus-daemon11:25:401
701699210,7cyclictest686-21dbus-daemon09:54:071
701699210,7cyclictest5540-21bash10:00:581
701699210,7cyclictest29570-21systemd11:38:511
701699210,6cyclictest0-21swapper/109:36:221
701699210,11cyclictest4878-21bash12:20:031
701699210,1cyclictest23864-21systemd10:44:271
700999217,2cyclictest9-21ksoftirqd/011:31:230
700999217,2cyclictest9-21ksoftirqd/011:31:230
700999210,3cyclictest0-21swapper/010:27:060
317542210,0sleep10-21swapper/111:04:051
705099200,6cyclictest26656-21sshd09:30:105
705099200,6cyclictest0-21swapper/511:28:255
705099200,6cyclictest0-21swapper/511:28:255
705099200,6cyclictest0-21swapper/510:11:055
705099200,6cyclictest0-21swapper/509:44:355
705099200,6cyclictest0-21swapper/509:44:355
705099200,5cyclictest0-21swapper/512:10:585
705099200,11cyclictest9319-21bash09:23:205
705099200,10cyclictest797-21sshd10:56:515
705099200,10cyclictest15838-21cp11:18:375
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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