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2026-02-14 - 02:46
[ 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 Sat Feb 14, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150502950,3sleep71308599cyclictest22:40:507
298432760,0sleep70-21swapper/723:42:577
319212730,0sleep70-21swapper/722:17:037
133192690,1sleep613317-21id21:15:356
201962570,0sleep20-21swapper/223:00:152
148722560,0sleep50-21swapper/522:48:335
185142540,0sleep618513-21systemd-cgroups23:38:236
74772530,1sleep50-21swapper/522:57:385
138842510,0sleep00-21swapper/022:17:520
1265125027,8sleep60-21swapper/619:04:196
1275924825,8sleep10-21swapper/119:05:511
297812470,1sleep729779-21sshd21:37:067
104952470,1sleep210485-21bash23:11:122
43062460,0sleep1231rcuc/121:56:391
282782460,0sleep60-21swapper/622:26:156
250622460,0sleep50-21swapper/522:10:525
244652460,0sleep30-21swapper/323:55:583
1258224626,8sleep50-21swapper/519:03:305
157692450,0sleep60-21swapper/600:31:266
53692440,0sleep70-21swapper/721:52:527
39772440,0sleep10-21swapper/123:58:371
24972440,0sleep70-21swapper/722:11:267
21582440,0sleep20-21swapper/222:02:082
138222440,0sleep60-21swapper/622:46:336
1289624432,9sleep30-21swapper/319:07:453
1285024430,10sleep40-21swapper/419:07:064
97432430,0sleep70-21swapper/700:29:027
86672430,0sleep10-21swapper/121:39:411
79212430,0sleep10-21swapper/122:30:511
66502430,0sleep70-21swapper/700:25:027
1268824230,8sleep70-21swapper/719:04:527
103982420,0sleep70-21swapper/723:03:247
288972410,0sleep50-21swapper/500:13:065
27512410,0sleep70-21swapper/723:31:447
269692410,0sleep70-21swapper/700:14:537
178162410,0sleep60-21swapper/622:39:056
1043524129,8sleep00-21swapper/019:03:010
96702400,0sleep40-21swapper/421:13:254
149692400,1sleep414967-21kworker/u16:322:54:084
130522400,2sleep21305699cyclictest23:15:212
130522400,2sleep21305699cyclictest23:15:212
98642390,0sleep00-21swapper/023:49:150
235572390,0sleep70-21swapper/721:38:347
132482390,0sleep40-21swapper/422:04:354
117562390,0sleep40-21swapper/422:44:234
1257023826,8sleep20-21swapper/219:03:192
122432380,0sleep40-21swapper/423:36:134
314672370,2sleep71308599cyclictest23:33:207
124042330,2sleep21305699cyclictest00:08:232
124042330,2sleep21305699cyclictest00:08:232
170962270,1sleep217091-21grepconf.sh22:50:382
13056992015,4cyclictest33-21ksoftirqd/223:35:422
13056992015,3cyclictest33-21ksoftirqd/221:38:072
290032190,1sleep31116-21nfsd21:46:393
13056991916,2cyclictest13550irq/24-ahci[00023:48:512
13056991913,3cyclictest33-21ksoftirqd/221:43:072
13046991917,1cyclictest9-21ksoftirqd/021:51:060
13046991910,5cyclictest9-21ksoftirqd/000:17:290
165392180,1sleep616542-21grepconf.sh21:57:246
13056991816,1cyclictest33-21ksoftirqd/200:04:362
13056991812,5cyclictest33-21ksoftirqd/223:29:392
13046991815,3cyclictest9-21ksoftirqd/023:15:450
13046991815,3cyclictest9-21ksoftirqd/023:15:450
13046991815,2cyclictest1-21systemd22:29:440
13046991815,1cyclictest9-21ksoftirqd/023:12:000
106532180,0sleep10-21swapper/121:45:331
313582170,0sleep50-21swapper/523:23:495
23342170,0sleep52321-21sshd21:50:425
13056991716,1cyclictest33-21ksoftirqd/200:23:562
13056991715,1cyclictest33-21ksoftirqd/223:58:522
13056991715,1cyclictest33-21ksoftirqd/222:31:422
13056991715,1cyclictest33-21ksoftirqd/221:19:462
13056991715,1cyclictest33-21ksoftirqd/200:31:472
13056991714,2cyclictest33-21ksoftirqd/221:50:352
13056991714,1cyclictest33-21ksoftirqd/223:24:582
1305699170,17cyclictest11700-21kworker/2:022:18:552
13046991716,1cyclictest9-21ksoftirqd/000:23:180
13046991715,1cyclictest9-21ksoftirqd/023:40:270
13046991715,1cyclictest9-21ksoftirqd/021:55:530
13046991714,2cyclictest9-21ksoftirqd/022:20:020
13046991714,1cyclictest9-21ksoftirqd/022:44:220
13046991712,3cyclictest9-21ksoftirqd/000:18:080
254912160,0sleep1784-21runrttasks23:19:441
159582160,0sleep10-21swapper/123:40:111
147632160,2sleep4481ktimersoftd/421:49:294
13072991614,1cyclictest57-21ksoftirqd/523:52:525
13072991614,1cyclictest57-21ksoftirqd/523:45:265
13072991612,1cyclictest691-21systemd-logind21:37:535
13072991612,1cyclictest57-21ksoftirqd/500:21:005
13056991615,1cyclictest33-21ksoftirqd/223:05:152
13056991615,1cyclictest33-21ksoftirqd/200:36:582
13056991614,1cyclictest33-21ksoftirqd/222:53:122
13056991614,1cyclictest33-21ksoftirqd/221:53:432
13056991614,1cyclictest33-21ksoftirqd/221:09:482
13056991613,2cyclictest33-21ksoftirqd/200:13:342
13056991612,3cyclictest33-21ksoftirqd/221:33:222
1304699169,6cyclictest10448-21kworker/0:423:05:300
13046991614,1cyclictest9-21ksoftirqd/023:57:210
13046991614,1cyclictest9-21ksoftirqd/023:22:210
13046991614,1cyclictest9-21ksoftirqd/022:10:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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