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2026-02-07 - 18:08
[ 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 07, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301432850,2sleep72977899cyclictest12:30:197
177812690,0sleep70-21swapper/712:19:547
147532530,1sleep314752-21bash11:41:213
192992510,0sleep20-21swapper/212:08:352
138932510,1sleep413895-21grepconf.sh09:51:264
131062510,0sleep50-21swapper/509:14:505
2936025027,8sleep20-21swapper/207:05:402
4542490,8sleep188250irq/28-em2-rx-010:33:031
279662490,1sleep627965-21grep10:46:226
229862490,1sleep233-21ksoftirqd/210:59:232
229862490,1sleep233-21ksoftirqd/210:59:232
2940024825,8sleep50-21swapper/507:06:155
74952470,0sleep00-21swapper/010:58:250
74952470,0sleep00-21swapper/010:58:250
290032460,0sleep4471rcuc/411:11:194
215982460,0sleep221599-21systemd-cgroups10:22:552
34452450,0sleep4471rcuc/410:50:364
22882450,0sleep70-21swapper/709:14:127
30872440,1sleep33088-21grepconf.sh11:11:423
166132440,1sleep11115-21nfsd12:25:321
153112440,1sleep015310-21bash12:31:240
70082430,1sleep67009-21grep11:58:066
310882430,0sleep131089-21systemd-cgroups09:21:351
93172420,0sleep70-21swapper/710:56:407
291922420,0sleep30-21swapper/309:12:083
291922420,0sleep30-21swapper/309:12:083
271162420,1sleep665-21ksoftirqd/610:57:436
210732420,0sleep40-21swapper/409:32:434
113782420,0sleep10-21swapper/110:43:211
113142420,0sleep00-21swapper/012:00:160
94072410,1sleep29375-21rm10:00:532
94072410,1sleep29375-21rm10:00:532
306692410,0sleep50-21swapper/510:02:165
306692410,0sleep50-21swapper/510:02:165
2936124129,8sleep30-21swapper/307:05:413
168132410,0sleep3391rcuc/310:24:243
107882410,1sleep6686-21dbus-daemon09:49:196
97852400,0sleep00-21swapper/011:21:400
321202400,0sleep00-21swapper/009:33:200
312102400,0sleep30-21swapper/312:18:453
2952524027,9sleep00-21swapper/007:07:550
2945124027,9sleep70-21swapper/707:06:587
2921824028,8sleep40-21swapper/407:03:424
237342400,0sleep30-21swapper/311:01:253
237342400,0sleep30-21swapper/311:01:253
110052400,0sleep40-21swapper/411:33:134
48392390,0sleep5551rcuc/511:19:215
2926523927,9sleep10-21swapper/107:04:191
28682390,0sleep40-21swapper/412:09:334
264332390,1sleep11-21systemd12:14:431
190822390,0sleep30-21swapper/309:18:573
172042390,0sleep30-21swapper/309:53:333
50882380,1sleep449-21ksoftirqd/410:29:224
311762380,0sleep00-21swapper/011:28:290
2702223826,8sleep60-21swapper/607:03:126
18132380,0sleep60-21swapper/612:18:566
155032380,1sleep41-21systemd12:04:294
149662380,0sleep00-21swapper/010:28:060
128842380,0sleep30-21swapper/311:25:353
187892370,0sleep60-21swapper/612:27:456
53662360,0sleep10-21swapper/111:58:011
12542360,2sleep42975199cyclictest10:19:454
323802300,0sleep432381-21systemctl10:58:054
99932230,0sleep00-21swapper/010:35:350
2976699213,7cyclictest686-21dbus-daemon11:18:536
29745992016,1cyclictest41-21ksoftirqd/310:07:193
29722992014,2cyclictest2702-21systemd11:38:270
29745991917,1cyclictest41-21ksoftirqd/309:49:373
45762180,1sleep14575-21grepconf.sh11:13:401
29745991816,1cyclictest41-21ksoftirqd/311:31:473
29745991815,1cyclictest41-21ksoftirqd/312:14:053
29745991812,3cyclictest41-21ksoftirqd/312:23:053
250972180,1sleep425090-21sshd09:21:144
29759991714,2cyclictest24034-21systemd09:27:085
2975999171,15cyclictest1852-21kworker/u16:309:09:275
2975999171,15cyclictest1852-21kworker/u16:309:09:275
29745991716,1cyclictest41-21ksoftirqd/309:31:253
29745991715,1cyclictest41-21ksoftirqd/311:54:153
29745991715,1cyclictest41-21ksoftirqd/310:53:193
29738991713,3cyclictest1-21systemd10:26:512
29722991715,2cyclictest3521-21kworker/u16:409:27:410
29722991712,3cyclictest9-21ksoftirqd/010:20:400
2976699163,8cyclictest7351-21bash09:22:086
2976699160,15cyclictest0-21swapper/610:19:266
29759991611,1cyclictest57-21ksoftirqd/510:35:145
2974599168,5cyclictest41-21ksoftirqd/311:49:523
2974599168,5cyclictest41-21ksoftirqd/311:49:523
29745991614,1cyclictest41-21ksoftirqd/312:02:293
29745991614,1cyclictest41-21ksoftirqd/311:04:083
29745991614,1cyclictest41-21ksoftirqd/310:09:543
29745991614,1cyclictest41-21ksoftirqd/309:44:273
29745991614,1cyclictest41-21ksoftirqd/309:13:553
29745991613,1cyclictest41-21ksoftirqd/310:28:173
29745991611,3cyclictest41-21ksoftirqd/312:03:253
29745991611,3cyclictest41-21ksoftirqd/310:15:253
29738991614,1cyclictest33-21ksoftirqd/209:48:232
29722991615,0cyclictest23849-21kworker/u16:009:22:510
29722991613,2cyclictest31497-21systemd11:44:110
243962160,0sleep20-21swapper/210:53:392
206822160,0sleep50-21swapper/510:53:265
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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