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2026-02-28 - 18:58
[ 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 28, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2118699135131,1cyclictest49-21ksoftirqd/411:58:394
2117799124121,1cyclictest1115-21nfsd11:58:382
21192997746,1cyclictest1116-21nfsd11:58:395
296272760,0sleep60-21swapper/611:22:236
42082740,2sleep22117799cyclictest11:04:172
21196997242,30cyclictest0-21swapper/611:58:386
2117699690,69cyclictest16492-21kworker/1:111:58:391
93892640,0sleep50-21swapper/510:42:335
107302560,1sleep010720-21sshd11:59:570
46212540,0sleep50-21swapper/512:03:155
80912530,2sleep21-21systemd09:10:282
80912530,2sleep21-21systemd09:10:282
219962530,1sleep41-21systemd09:24:084
164772520,1sleep116476-21grep10:44:461
2099225126,8sleep40-21swapper/407:06:444
217542500,1sleep421730-21bash11:21:574
274082490,0sleep70-21swapper/711:35:057
248352490,2sleep62119699cyclictest11:27:366
1852524926,8sleep10-21swapper/107:02:321
94922480,0sleep70-21swapper/710:00:157
297622470,0sleep00-21swapper/009:28:120
11202470,1sleep0686-21dbus-daemon11:40:590
209772460,2sleep12117699cyclictest09:35:101
181502460,1sleep618151-21grep10:55:566
157302460,0sleep20-21swapper/210:20:522
285562450,1sleep341-21ksoftirqd/310:45:283
244612440,0sleep30-21swapper/310:01:073
96232430,0sleep00-21swapper/011:54:210
50632430,1sleep7711rcuc/710:53:177
24092430,0sleep30-21swapper/312:19:473
100562430,0sleep00-21swapper/011:15:440
231202420,0sleep10-21swapper/110:04:411
229042420,0sleep10-21swapper/109:31:331
133272420,0sleep00-21swapper/010:22:340
313942410,0sleep10-21swapper/111:51:571
2090624128,9sleep30-21swapper/307:05:303
1853324130,8sleep50-21swapper/507:02:365
109892410,0sleep50-21swapper/511:19:265
4082400,0sleep10-21swapper/109:21:081
244702400,0sleep40-21swapper/410:28:394
2084524028,9sleep00-21swapper/007:04:390
2081624027,9sleep70-21swapper/707:04:147
162802400,1sleep616235-21sshd12:03:566
121732400,0sleep40-21swapper/410:05:564
311402390,0sleep20-21swapper/209:15:332
2096323927,8sleep20-21swapper/207:06:182
2088223927,9sleep60-21swapper/607:05:096
184732390,1sleep32118299cyclictest10:19:093
214112380,0sleep70-21swapper/709:57:187
214112380,0sleep70-21swapper/709:57:187
231512370,1sleep773-21ksoftirqd/710:28:347
149582370,0sleep70-21swapper/710:35:317
115122370,2sleep02117599cyclictest10:15:050
248352290,0sleep30-21swapper/311:29:253
2120199270,26cyclictest20761-21kworker/7:011:58:397
2118299250,9cyclictest29775-21grep09:17:213
2118299250,7cyclictest1-21systemd11:36:123
2118299230,7cyclictest16282-21sshd10:53:563
2118299230,22cyclictest0-21swapper/311:58:383
2117699229,1cyclictest25-21ksoftirqd/111:55:161
21176992217,3cyclictest25-21ksoftirqd/111:14:071
318442210,1sleep731846-21bash09:35:487
2118299210,8cyclictest13600-21bash09:10:513
2118299210,8cyclictest13600-21bash09:10:513
2117699216,1cyclictest25-21ksoftirqd/112:30:501
2117699216,1cyclictest25-21ksoftirqd/112:30:501
2117699213,1cyclictest25-21ksoftirqd/112:20:501
21176992117,3cyclictest25-21ksoftirqd/109:50:331
21176992111,1cyclictest25-21ksoftirqd/111:05:261
242502200,0sleep10-21swapper/111:29:231
2118299200,7cyclictest25111-21grepconf.sh12:26:383
2118299200,10cyclictest24804-21grepconf.sh12:33:543
21176992016,3cyclictest25-21ksoftirqd/110:53:181
21176992016,1cyclictest25-21ksoftirqd/110:39:251
187532200,0sleep60-21swapper/612:24:226
2118299190,9cyclictest4949-21grep09:54:273
2118299190,9cyclictest4949-21grep09:54:273
2118299190,8cyclictest19069-21systemd-cgroups10:24:423
2118299190,8cyclictest16491-21id09:22:043
2118299190,8cyclictest10707-21bash12:29:263
2118299190,8cyclictest10707-21bash12:29:263
2118299190,6cyclictest686-21dbus-daemon09:27:503
2117699197,3cyclictest25-21ksoftirqd/110:57:321
2117699193,1cyclictest25-21ksoftirqd/109:12:401
21176991917,1cyclictest25-21ksoftirqd/110:18:311
21176991916,3cyclictest25-21ksoftirqd/110:29:121
21176991916,2cyclictest492-21systemd-journal10:11:191
2118299180,9cyclictest14061-21sshd10:04:103
2118299180,8cyclictest691-21systemd-logind11:54:443
2118299180,7cyclictest0-21swapper/311:05:053
2118299180,6cyclictest0-21swapper/309:44:283
2118299180,10cyclictest7394-21bash10:58:563
2117699187,1cyclictest25-21ksoftirqd/112:10:331
2117699185,3cyclictest25-21ksoftirqd/110:37:151
21176991816,1cyclictest25-21ksoftirqd/111:37:411
21176991816,1cyclictest25-21ksoftirqd/110:26:191
21176991816,1cyclictest25-21ksoftirqd/110:02:211
21176991816,1cyclictest25-21ksoftirqd/109:38:091
21176991816,1cyclictest25-21ksoftirqd/109:07:371
21176991816,1cyclictest25-21ksoftirqd/109:07:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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