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2026-02-04 - 01:38
[ 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 Wed Feb 04, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
524021410,1sleep50-21swapper/519:03:345
198312870,2sleep2579299cyclictest23:42:082
76422840,2sleep6641ktimersoftd/600:16:236
219142830,2sleep3580499cyclictest23:22:543
81602770,2sleep3580499cyclictest23:58:503
238842750,0sleep60-21swapper/622:12:096
85742710,0sleep00-21swapper/000:34:110
52912550,1sleep05292-21bash23:21:550
256002510,0sleep30-21swapper/300:21:333
552225026,9sleep30-21swapper/319:06:373
119422490,0sleep00-21swapper/022:24:530
81822480,0sleep20-21swapper/221:21:522
71442480,1sleep07135-21bash00:02:480
204432480,1sleep320444-21systemd00:11:243
108592480,0sleep610857-21sshd21:23:486
65162470,0sleep20-21swapper/200:16:192
156292470,0sleep70-21swapper/722:38:297
98922460,0sleep70-21swapper/700:08:407
314932460,0sleep131494-21grep00:37:331
309332460,0sleep70-21swapper/721:42:157
172142460,0sleep10-21swapper/122:02:191
242572450,0sleep40-21swapper/421:09:044
242572450,0sleep40-21swapper/421:09:044
156122450,0sleep30-21swapper/322:19:193
113502450,2sleep5581899cyclictest21:22:035
93832430,0sleep20-21swapper/222:26:472
56522430,1sleep05653-21id00:30:190
185772430,2sleep6582699cyclictest00:31:056
76282420,0sleep50-21swapper/523:04:465
74262420,0sleep20-21swapper/223:47:122
52372420,1sleep41-21systemd21:23:304
19772420,1sleep773-21ksoftirqd/723:58:307
168032420,0sleep40-21swapper/400:25:024
536324128,9sleep60-21swapper/619:04:246
34722410,0sleep50-21swapper/522:43:325
25372410,0sleep70-21swapper/722:10:507
132132410,0sleep5551rcuc/521:35:165
88382400,0sleep10-21swapper/122:49:291
551024028,8sleep00-21swapper/019:06:260
547824027,9sleep40-21swapper/419:05:584
542624028,9sleep10-21swapper/119:05:151
308172400,0sleep60-21swapper/622:04:576
306812400,0sleep00-21swapper/023:40:450
275072400,0sleep6631rcuc/621:23:006
550323928,8sleep20-21swapper/219:06:202
247942390,1sleep31-21systemd22:50:273
537323827,8sleep70-21swapper/719:04:337
15012380,0sleep50-21swapper/522:32:035
130352370,0sleep50-21swapper/500:26:565
90332360,0sleep40-21swapper/400:30:314
4072360,0sleep70-21swapper/723:02:327
212692360,1sleep121265-21sshd21:24:311
5792992318,3cyclictest33-21ksoftirqd/200:32:332
5792992210,1cyclictest33-21ksoftirqd/221:42:332
579299217,1cyclictest33-21ksoftirqd/221:25:472
5792992115,4cyclictest33-21ksoftirqd/221:44:172
5792992114,4cyclictest33-21ksoftirqd/222:01:392
282812210,1sleep341-21ksoftirqd/321:49:403
239722210,1sleep588050irq/26-em1-tx-022:37:075
5818992018,2cyclictest1116-21nfsd00:28:525
5818992017,3cyclictest57-21ksoftirqd/522:48:505
5818992015,1cyclictest57-21ksoftirqd/522:10:015
581899200,1cyclictest131rcu_sched23:22:595
5812992018,1cyclictest49-21ksoftirqd/422:53:164
5792992018,1cyclictest33-21ksoftirqd/223:52:152
5818991916,2cyclictest57-21ksoftirqd/523:35:165
5804991915,1cyclictest41-21ksoftirqd/322:02:103
579299198,2cyclictest33-21ksoftirqd/221:18:082
579299194,3cyclictest33-21ksoftirqd/221:49:142
5792991918,1cyclictest33-21ksoftirqd/223:12:342
5792991918,1cyclictest33-21ksoftirqd/223:12:342
5792991916,3cyclictest33-21ksoftirqd/222:29:152
5792991916,3cyclictest33-21ksoftirqd/222:08:502
5792991916,2cyclictest33-21ksoftirqd/223:27:542
5792991916,2cyclictest33-21ksoftirqd/222:54:502
5792991912,4cyclictest33-21ksoftirqd/223:53:542
90452180,1sleep49049-21bash22:18:564
583399183,5cyclictest15693-21sshd22:36:387
581899189,1cyclictest131rcu_sched21:17:215
5818991816,1cyclictest57-21ksoftirqd/521:29:565
581899181,2cyclictest57-21ksoftirqd/523:11:175
581899181,2cyclictest57-21ksoftirqd/523:11:175
579299186,1cyclictest33-21ksoftirqd/200:02:372
5792991816,1cyclictest33-21ksoftirqd/200:20:412
5792991815,2cyclictest33-21ksoftirqd/222:04:042
5792991813,1cyclictest33-21ksoftirqd/223:00:102
5792991810,5cyclictest33-21ksoftirqd/200:08:302
579299181,3cyclictest33-21ksoftirqd/223:36:242
583399172,1cyclictest119432grepconf.sh22:24:537
583399170,2cyclictest4694-21systemd21:31:057
583399170,16cyclictest11208-21kworker/7:223:09:467
583399170,16cyclictest11208-21kworker/7:223:09:467
582699170,2cyclictest24242-21bash22:58:086
5818991716,1cyclictest57-21ksoftirqd/523:25:355
5818991715,1cyclictest57-21ksoftirqd/523:47:065
5818991715,1cyclictest57-21ksoftirqd/522:25:145
5818991715,1cyclictest57-21ksoftirqd/522:13:335
5818991715,1cyclictest57-21ksoftirqd/522:06:465
5818991715,1cyclictest57-21ksoftirqd/500:15:225
5818991715,1cyclictest57-21ksoftirqd/500:01:055
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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