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2026-02-17 - 00:54
[ 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 Mon Feb 16, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171002980,2sleep0229899cyclictest11:44:530
258402880,0sleep2674-21dbus-daemon09:10:552
174532800,1sleep317447-21lspci10:52:373
160012590,0sleep10-21swapper/111:06:131
103052550,0sleep2311rcuc/211:38:452
21372540,1sleep12139-21bash11:29:521
269992520,0sleep3391rcuc/310:58:573
207022520,1sleep09-21ksoftirqd/010:28:150
47812510,0sleep00-21swapper/010:11:200
121572510,0sleep10-21swapper/109:58:191
57802500,0sleep00-21swapper/011:49:250
248912500,0sleep30-21swapper/311:48:153
212182500,0sleep20-21swapper/211:01:092
37892490,0sleep3391rcuc/311:32:423
252182490,0sleep20-21swapper/212:35:092
323242480,0sleep20-21swapper/211:07:382
230162480,0sleep30-21swapper/311:50:493
230162480,0sleep30-21swapper/311:50:493
199092480,0sleep125-21ksoftirqd/112:07:091
67892470,0sleep10-21swapper/110:15:061
99282460,0sleep20-21swapper/210:38:182
115442450,1sleep09-21ksoftirqd/012:03:430
110222450,0sleep00-21swapper/010:57:350
26142440,1sleep32609-21lspci10:34:583
108512440,2sleep1230299cyclictest11:38:481
311492410,0sleep031151-21bash11:07:320
221123827,7sleep00-21swapper/007:09:570
190022520,3sleep30-21swapper/307:06:113
254222220,0sleep00-21swapper/009:56:130
3276522110,7sleep10-21swapper/107:05:061
13582219,7sleep20-21swapper/207:05:192
37992190,2sleep2230999cyclictest11:16:112
128202190,0sleep312819-21sshd11:14:163
275272180,0sleep10-21swapper/109:42:411
268282170,1sleep326829-21sshd10:23:173
234612170,1sleep123460-21sshd10:20:141
15042170,0sleep20-21swapper/211:57:202
15042170,0sleep20-21swapper/211:57:192
113312170,0sleep10-21swapper/110:38:251
89632160,0sleep10-21swapper/111:30:201
74572160,1sleep27458-21bash12:22:362
66352160,1sleep21-21systemd11:21:552
282432160,0sleep228244-21sshd12:32:372
230999164,3cyclictest33-21ksoftirqd/210:20:082
2309991615,0cyclictest321ktimersoftd/209:50:332
2302991615,0cyclictest11147-21kworker/1:112:11:541
203432160,0sleep3391rcuc/311:28:383
315422150,0sleep00-21swapper/009:17:320
247962150,0sleep20-21swapper/212:29:362
243332150,0sleep10-21swapper/109:49:191
2309991514,0cyclictest29804-21lspci12:05:142
2302991514,0cyclictest30373-21kworker/1:410:27:541
2302991514,0cyclictest26708-21kworker/1:009:53:041
2302991513,1cyclictest17248-21kworker/1:012:22:381
2302991513,1cyclictest11443-21kworker/1:011:51:161
2302991513,1cyclictest11443-21kworker/1:011:51:161
217602150,0sleep30-21swapper/311:59:063
217602150,0sleep30-21swapper/311:59:063
202532150,1sleep3391rcuc/310:39:113
153852150,0sleep2311rcuc/210:33:162
308112140,0sleep30-21swapper/309:46:283
260812140,0sleep00-21swapper/011:12:360
243562140,1sleep0101ktimersoftd/011:15:130
232012140,0sleep10-21swapper/109:31:471
230999144,1cyclictest33-21ksoftirqd/210:00:402
230999143,3cyclictest33-21ksoftirqd/211:28:152
2309991413,0cyclictest321ktimersoftd/210:10:282
230999140,12cyclictest16495-21sshd09:31:042
2302991413,0cyclictest11263-21kworker/1:011:11:331
2302991412,1cyclictest11443-21kworker/1:011:47:381
218592140,1sleep3391rcuc/310:09:463
168482140,0sleep10-21swapper/109:38:051
143182140,0sleep00-21swapper/012:17:400
51812130,0sleep00-21swapper/012:05:510
318142130,0sleep00-21swapper/012:38:280
230299132,1cyclictest25-21ksoftirqd/111:15:531
2302991313,0cyclictest25917-21kworker/1:212:16:551
2302991312,0cyclictest3476-21kworker/1:310:08:591
2302991312,0cyclictest18647-21kworker/1:209:22:121
2302991311,1cyclictest30927-21kworker/1:110:03:281
2302991311,1cyclictest22282-21kworker/1:010:12:381
230299130,12cyclictest1-21systemd10:46:341
229899130,1cyclictest0-21swapper/009:38:550
258912120,0sleep30-21swapper/311:04:223
2313991210,1cyclictest6072-21bash11:21:523
231399120,1cyclictest674-21dbus-daemon11:09:333
231399120,1cyclictest1-21systemd10:42:123
231399120,11cyclictest0-21swapper/309:37:433
2309991210,1cyclictest28842-21sshd09:39:242
230999120,1cyclictest29537-21grep11:12:532
2302991211,1cyclictest17279-21kworker/1:109:13:421
2302991211,0cyclictest31009-21lspci11:21:141
2302991211,0cyclictest22323-21kworker/1:412:00:061
2302991210,1cyclictest0-21swapper/112:34:551
229899120,1cyclictest642-21systemd-logind10:17:450
229899120,1cyclictest28934-21sshd11:32:050
2313991110,0cyclictest0-21swapper/310:29:233
231399110,10cyclictest0-21swapper/310:01:333
230999113,3cyclictest33-21ksoftirqd/212:12:312
230999112,2cyclictest33-21ksoftirqd/210:51:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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