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2026-02-10 - 15:01
[ 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 Tue Feb 10, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2189421080,0sleep121858-21sshd10:08:211
183712850,0sleep00-21swapper/010:37:510
57402630,0sleep20-21swapper/209:56:072
296772610,0sleep20-21swapper/209:30:562
14462580,2sleep11677199cyclictest09:10:001
300732570,0sleep00-21swapper/011:30:590
152862560,0sleep10-21swapper/109:32:551
243522550,0sleep20-21swapper/210:01:362
115352550,0sleep30-21swapper/310:03:453
309762540,0sleep20-21swapper/210:36:082
10012530,0sleep30-21swapper/312:09:473
322752520,0sleep10-21swapper/111:14:451
322752520,0sleep10-21swapper/111:14:441
106222520,1sleep21712-21kworker/2:209:22:392
52702500,0sleep00-21swapper/011:06:540
304472500,1sleep330438-21sshd11:33:493
18592500,0sleep30-21swapper/311:50:313
228522490,0sleep00-21swapper/010:27:170
226702490,0sleep00-21swapper/012:22:330
97692480,0sleep10-21swapper/111:15:291
293592480,0sleep30-21swapper/310:05:333
127292480,0sleep30-21swapper/310:59:213
272652470,0sleep10-21swapper/112:25:381
176912440,1sleep117688-21lspci12:08:241
216392430,2sleep01676599cyclictest11:57:460
178642430,0sleep00-21swapper/009:18:200
1631324230,7sleep30-21swapper/307:05:463
63072410,2sleep31678699cyclictest11:12:303
63072410,2sleep31678699cyclictest11:12:303
98252360,2sleep11677199cyclictest10:10:241
23852350,0sleep20-21swapper/212:20:462
1630723321,7sleep20-21swapper/207:05:412
166382298,7sleep00-21swapper/007:09:490
1662922211,7sleep10-21swapper/107:09:421
231742210,0sleep20-21swapper/211:35:522
93402190,0sleep00-21swapper/011:26:290
90342190,2sleep3401ktimersoftd/311:45:393
9972170,0sleep30-21swapper/310:22:433
116712170,1sleep111673-21bash10:42:441
30692160,1sleep3401ktimersoftd/311:28:443
298002160,0sleep00-21swapper/012:01:100
250082160,0sleep00-21swapper/011:52:320
194132160,0sleep30-21swapper/311:38:223
134732160,1sleep313471-21lspci12:19:033
206422150,1sleep120645-21bash09:47:211
11032150,0sleep10-21swapper/110:52:501
101642150,0sleep2311rcuc/211:48:342
317392140,0sleep00-21swapper/011:00:540
23082140,2sleep11677199cyclictest12:01:351
221812140,1sleep122182-21sshd11:35:471
213932140,0sleep20-21swapper/210:51:462
209562140,0sleep20-21swapper/210:32:372
208462140,0sleep220804-21sshd10:18:382
1678699140,1cyclictest10879-21sshd10:14:073
117592140,0sleep2321ktimersoftd/211:35:002
283682130,1sleep1241ktimersoftd/110:02:031
1678699130,1cyclictest32415-21sshd10:30:473
1676599130,12cyclictest674-21dbus-daemon10:46:140
134702130,0sleep00-21swapper/009:53:330
74502120,2sleep21677799cyclictest11:04:242
254522120,0sleep10-21swapper/111:49:531
16786991210,1cyclictest4311-21cp12:20:573
16786991210,1cyclictest2800-21sshd12:12:373
16777991210,1cyclictest20706-21bash11:08:152
16777991210,1cyclictest0-21swapper/212:10:152
1677799120,1cyclictest21998-21bash10:21:452
1677799120,1cyclictest10813-21sshd11:29:252
1677199120,1cyclictest7421-21sshd10:28:451
1677199120,1cyclictest11322-21sshd10:37:151
1677199120,11cyclictest4685-21sshd11:42:351
1677199120,11cyclictest29979-21gdbus12:19:151
16765991210,1cyclictest0-21swapper/012:28:530
16765991210,1cyclictest0-21swapper/009:42:230
1676599120,11cyclictest12750-21id10:31:530
71322110,0sleep30-21swapper/310:50:313
16786991110,0cyclictest0-21swapper/311:15:583
16786991110,0cyclictest0-21swapper/308:35:173
1678699110,10cyclictest0-21swapper/312:32:483
1678699110,10cyclictest0-21swapper/312:32:473
1678699110,0cyclictest0-21swapper/311:23:073
1677799119,1cyclictest674-21dbus-daemon11:10:552
1677799119,1cyclictest674-21dbus-daemon11:10:552
1677799119,1cyclictest642-21systemd-logind10:11:152
16777991110,0cyclictest0-21swapper/210:07:452
1677799110,10cyclictest0-21swapper/207:43:142
1677799110,0cyclictest0-21swapper/212:33:062
1677799110,0cyclictest0-21swapper/212:33:052
1677199119,1cyclictest1-21systemd11:25:351
16771991110,0cyclictest0-21swapper/112:10:551
16771991110,0cyclictest0-21swapper/109:21:151
1677199110,1cyclictest18844-21sshd11:30:061
1677199110,1cyclictest121rcu_preempt11:02:501
16765991110,0cyclictest0-21swapper/011:45:040
16765991110,0cyclictest0-21swapper/010:22:130
1676599110,10cyclictest0-21swapper/011:10:140
1676599110,10cyclictest0-21swapper/011:10:130
1676599110,10cyclictest0-21swapper/009:36:430
1676599110,10cyclictest0-21swapper/008:17:130
1676599110,0cyclictest0-21swapper/008:55:140
182312100,0sleep31026-21sshd10:29:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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