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2026-02-05 - 19:06
[ 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 Thu Feb 05, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
681621010,0sleep20-21swapper/211:39:022
260422950,2sleep22763499cyclictest09:17:512
75142930,0sleep20-21swapper/208:55:172
176012760,1sleep117603-21bash10:28:441
106302710,0sleep20-21swapper/211:28:242
34402660,0sleep10-21swapper/110:33:001
271692630,1sleep09-21ksoftirqd/011:18:520
104392600,0sleep0111rcuc/010:16:130
188232580,0sleep10-21swapper/111:42:461
291402570,0sleep20-21swapper/211:13:352
161832560,1sleep016171-21sshd12:07:160
102252560,0sleep20-21swapper/212:39:422
59922540,0sleep00-21swapper/012:25:300
248642540,0sleep30-21swapper/312:05:153
228262540,0sleep00-21swapper/010:29:110
35992520,0sleep00-21swapper/009:54:460
35992520,0sleep00-21swapper/009:54:450
125272520,0sleep00-21swapper/010:33:470
284762510,0sleep20-21swapper/212:02:492
238592510,0sleep10-21swapper/111:54:111
166412500,0sleep30-21swapper/308:00:123
166412500,0sleep30-21swapper/308:00:123
167452490,1sleep233-21ksoftirqd/211:34:262
143572480,0sleep20-21swapper/209:41:592
128342480,0sleep20-21swapper/210:09:382
9092470,0sleep00-21swapper/009:40:280
225412470,1sleep322538-21lspci10:45:313
316052430,1sleep09-21ksoftirqd/012:11:160
272272430,0sleep10-21swapper/109:36:251
304252410,2sleep32763999cyclictest10:04:353
295232380,0sleep20-21swapper/210:37:582
162992360,0sleep016287-21sshd09:49:100
268962330,0sleep30-21swapper/311:21:333
274552277,6sleep00-21swapper/007:09:050
271812276,7sleep30-21swapper/307:05:363
2729822615,7sleep10-21swapper/107:07:061
216972230,0sleep00-21swapper/009:35:480
2727422110,7sleep20-21swapper/207:06:462
20732200,1sleep02076-21bash09:33:480
50922190,1sleep25075-21sshd11:41:342
27629991917,1cyclictest18453-21kworker/1:309:57:011
27629991917,1cyclictest18453-21kworker/1:309:57:011
2763999180,1cyclictest674-21dbus-daemon10:39:493
124462180,0sleep30-21swapper/312:01:263
61972170,0sleep30-21swapper/312:31:023
38332170,0sleep03831-21lspci10:52:140
27629991615,0cyclictest2495-21kworker/1:110:09:091
153612160,1sleep315363-21sshd09:38:393
132632160,0sleep30-21swapper/312:28:583
122492160,0sleep30-21swapper/310:58:263
95192150,0sleep10-21swapper/109:26:041
92192150,2sleep2321ktimersoftd/210:47:112
27629991515,0cyclictest1434-21kworker/1:211:01:081
27629991514,0cyclictest6968-21kworker/1:411:47:471
27629991513,1cyclictest29039-21kworker/1:212:01:391
27629991513,1cyclictest21383-21kworker/1:212:39:471
185022150,0sleep00-21swapper/010:03:150
71042140,0sleep00-21swapper/011:50:020
279832140,1sleep027963-21bash11:13:290
27629991413,0cyclictest22113-21kworker/1:112:18:491
25452140,0sleep30-21swapper/309:40:393
230532140,0sleep30-21swapper/311:32:103
188602140,0sleep20-21swapper/211:59:172
93772130,0sleep3401ktimersoftd/309:26:013
318652130,1sleep331867-21bash10:43:403
2763999130,12cyclictest10773-21sshd11:03:493
2763999130,12cyclictest0-21swapper/312:13:493
2763499130,12cyclictest674-21dbus-daemon12:29:372
27629991313,0cyclictest32767-21kworker/1:010:48:311
27629991313,0cyclictest2495-21kworker/1:110:01:531
27629991312,0cyclictest19740-21lspci09:16:421
27629991312,0cyclictest18499-21lspci11:59:151
27629991312,0cyclictest10923-21kworker/1:011:16:251
27629991311,1cyclictest29039-21kworker/1:212:10:091
27629991311,1cyclictest21383-21kworker/1:212:25:451
27629991311,1cyclictest18226-21kworker/1:411:32:011
2762999130,12cyclictest0-21swapper/110:23:411
135462130,0sleep113543-21grep09:10:091
67232120,0sleep00-21swapper/009:20:100
27639991210,1cyclictest7107-21sshd09:48:093
27639991210,1cyclictest0-21swapper/310:16:393
27634991210,1cyclictest1026-21sshd10:56:272
2763499120,1cyclictest31282-21sshd10:43:372
2763499120,11cyclictest8633-21bash11:09:072
27629991211,0cyclictest5411-21kworker/1:210:35:091
27629991211,0cyclictest32362-21lspci09:30:071
27629991211,0cyclictest241ktimersoftd/111:26:381
27629991211,0cyclictest2262-21lspci12:30:401
27629991211,0cyclictest16013-21kworker/1:111:20:031
27629991210,1cyclictest32478-21kworker/1:008:40:151
2762999120,1cyclictest642-21systemd-logind12:06:401
2762299120,1cyclictest1-21systemd11:48:090
2762299120,1cyclictest0-21swapper/011:37:190
28432110,0sleep02837-21lspci10:41:080
2763999119,1cyclictest75750irq/24-eno1-rx-11:52:593
2763499119,1cyclictest8762-21lspci12:20:172
2763499119,1cyclictest7288-21sshd10:19:272
2763499119,1cyclictest24399-21grepconf.sh12:13:272
2762999119,1cyclictest7574-21sshd10:58:011
27629991111,0cyclictest31457-21kworker/1:311:07:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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