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2026-02-06 - 13:50
[ 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 rack2slot0.osadl.org (updated Fri Feb 06, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2363921620,0sleep10-21swapper/112:00:011
60822990,0sleep20-21swapper/211:47:272
287882980,2sleep2791399cyclictest11:21:442
194832980,0sleep2791399cyclictest10:29:012
267842840,2sleep1790799cyclictest12:36:101
63852660,0sleep2311rcuc/210:49:522
194372650,0sleep10-21swapper/111:15:271
105212650,0sleep30-21swapper/312:09:563
27742630,1sleep02767-21sshd10:57:430
43362620,0sleep00-21swapper/012:03:520
36052590,0sleep10-21swapper/111:25:121
275672570,1sleep127561-21bash09:38:341
62372560,0sleep10-21swapper/111:11:381
295622560,0sleep20-21swapper/211:10:512
222832560,0sleep30-21swapper/310:09:123
52222550,0sleep20-21swapper/209:53:282
202532530,0sleep10-21swapper/109:34:211
193432530,1sleep319326-21sshd11:23:463
74102500,2sleep3791999cyclictest12:34:363
133342500,1sleep20-21swapper/210:04:462
93532490,1sleep1790799cyclictest11:39:301
209522490,0sleep10-21swapper/110:15:551
204932490,0sleep10-21swapper/112:21:521
171782380,2sleep3791999cyclictest10:42:313
34622370,0sleep20-21swapper/211:19:402
145722370,0sleep0790299cyclictest11:04:120
284112340,1sleep21026-21sshd11:57:372
76602308,7sleep00-21swapper/007:08:220
599722918,7sleep10-21swapper/107:05:021
768922410,10sleep30-21swapper/307:08:413
138882240,2sleep1790799cyclictest11:34:211
752922210,7sleep20-21swapper/207:06:432
122292210,1sleep212226-21sshd10:31:062
109382200,0sleep10-21swapper/112:12:471
76772180,1sleep07672-21lspci12:09:410
73202180,0sleep10-21swapper/109:23:361
85182170,1sleep3391rcuc/310:14:403
7907991716,0cyclictest16924-21lspci12:04:581
7907991715,1cyclictest8233-21kworker/1:111:21:191
22682170,1sleep0620-17auditd11:19:340
160502170,0sleep316051-21bash10:21:533
79152160,1sleep27910-21sshd11:06:182
7907991615,1cyclictest15971-21kworker/1:411:42:071
7907991615,0cyclictest18841-21lspci12:07:501
7907991614,1cyclictest241ktimersoftd/111:08:421
59842160,1sleep2311rcuc/211:41:552
320712160,1sleep332065-21lspci09:59:503
303312160,0sleep2642-21systemd-logind12:08:512
288512160,0sleep21073-21nfsd12:19:522
162742160,1sleep3391rcuc/312:29:513
82192150,0sleep10-21swapper/110:41:461
791399153,2cyclictest674-21dbus-daemon11:37:532
7907991514,1cyclictest11622-21kworker/1:312:17:171
211332150,0sleep00-21swapper/010:05:270
143892150,0sleep10-21swapper/110:28:081
13392150,0sleep00-21swapper/008:10:150
128252150,0sleep30-21swapper/311:12:123
7913991412,1cyclictest699-21gdbus10:06:112
7907991414,0cyclictest31660-21kworker/1:412:25:471
7907991413,1cyclictest26710-21kworker/1:007:55:131
7907991413,0cyclictest28128-21kworker/1:109:49:271
7907991413,0cyclictest19258-21kworker/1:310:00:011
7907991412,1cyclictest28128-21kworker/1:110:08:311
7122140,0sleep00-21swapper/010:13:490
132402140,0sleep09-21ksoftirqd/012:10:090
82962130,0sleep1231rcuc/110:30:441
791999130,11cyclictest449-21bash12:20:133
791399132,1cyclictest14037-21lspci12:21:182
7913991311,1cyclictest11857-21sshd12:12:512
790799133,1cyclictest25-21ksoftirqd/110:35:161
790799132,3cyclictest25-21ksoftirqd/111:00:041
7907991313,0cyclictest11791-21kworker/1:409:40:471
7907991312,1cyclictest24488-21kworker/1:109:18:241
7907991312,0cyclictest241ktimersoftd/110:11:091
790799130,12cyclictest0-21swapper/109:13:381
7902991311,1cyclictest28978-21bash09:21:400
7902991311,1cyclictest28783-21bash12:36:200
790299130,12cyclictest674-21dbus-daemon12:34:100
309452130,0sleep20-21swapper/209:35:222
254812130,0sleep20-21swapper/210:51:242
7919991210,1cyclictest0-21swapper/312:11:533
7919991210,1cyclictest0-21swapper/311:01:433
7919991210,1cyclictest0-21swapper/309:52:533
791999120,1cyclictest25563-21lspci12:38:523
791999120,11cyclictest6847-21sshd11:25:233
791999120,11cyclictest674-21dbus-daemon10:56:533
791999120,11cyclictest1651-21sshd10:35:433
791399125,1cyclictest33-21ksoftirqd/211:32:382
791399124,3cyclictest33-21ksoftirqd/210:20:212
791399123,3cyclictest33-21ksoftirqd/212:32:172
791399121,5cyclictest649-21polkitd10:36:002
7913991211,0cyclictest0-21swapper/209:31:212
7913991210,1cyclictest14626-21cat12:35:112
791399120,5cyclictest16032-21bash11:29:012
791399120,11cyclictest32732-21sshd10:57:302
791399120,11cyclictest3246-21bash11:50:012
791399120,0cyclictest4730-21sshd09:56:512
790799123,1cyclictest25-21ksoftirqd/112:30:511
790799122,2cyclictest25-21ksoftirqd/111:48:191
7907991212,0cyclictest8233-21kworker/1:111:50:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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