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2026-02-27 - 06:44
[ 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 rack1slot1.osadl.org (updated Fri Feb 27, 2026 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
161312214158,44sleep30-21swapper/319:05:383
163012202161,27sleep20-21swapper/219:07:502
161292201164,24sleep10-21swapper/119:05:361
161332196157,25sleep00-21swapper/019:05:400
61702560,0sleep30-21swapper/300:30:153
16553991918,1cyclictest28-21ksoftirqd/221:30:202
1655999188,6cyclictest35-21ksoftirqd/320:35:123
16559991818,0cyclictest35-21ksoftirqd/321:00:153
16553991816,1cyclictest28-21ksoftirqd/220:05:122
1655999179,6cyclictest35-21ksoftirqd/323:45:003
1654199173,13cyclictest20580-21ssh22:45:110
16559991616,0cyclictest35-21ksoftirqd/320:50:203
16559991615,1cyclictest35-21ksoftirqd/321:25:153
16559991614,1cyclictest35-21ksoftirqd/323:20:003
1655399169,4cyclictest28-21ksoftirqd/220:00:132
16553991616,0cyclictest28-21ksoftirqd/222:25:152
16553991616,0cyclictest28-21ksoftirqd/222:10:102
16553991615,1cyclictest28-21ksoftirqd/223:40:172
16553991615,1cyclictest28-21ksoftirqd/221:52:072
16553991610,4cyclictest28-21ksoftirqd/221:05:002
1655999154,4cyclictest35-21ksoftirqd/321:35:103
16559991514,1cyclictest35-21ksoftirqd/322:30:003
16559991514,1cyclictest35-21ksoftirqd/321:16:363
16559991514,1cyclictest35-21ksoftirqd/319:45:003
16559991514,1cyclictest35-21ksoftirqd/300:35:323
16559991514,1cyclictest35-21ksoftirqd/300:22:143
16559991512,3cyclictest35-21ksoftirqd/300:30:013
16559991512,3cyclictest35-21ksoftirqd/300:09:593
1655399156,8cyclictest28-21ksoftirqd/219:30:122
16553991515,0cyclictest28-21ksoftirqd/223:30:422
16553991515,0cyclictest28-21ksoftirqd/222:24:082
16553991515,0cyclictest28-21ksoftirqd/222:03:402
16553991515,0cyclictest28-21ksoftirqd/221:23:262
16553991515,0cyclictest28-21ksoftirqd/200:10:162
16553991515,0cyclictest28-21ksoftirqd/200:03:482
16553991514,1cyclictest28-21ksoftirqd/200:34:522
180742140,0sleep10-21swapper/122:40:191
16559991414,0cyclictest35-21ksoftirqd/323:00:203
16559991414,0cyclictest35-21ksoftirqd/321:23:003
16559991414,0cyclictest35-21ksoftirqd/320:25:143
16559991414,0cyclictest35-21ksoftirqd/320:15:123
16559991414,0cyclictest35-21ksoftirqd/320:00:103
16559991414,0cyclictest35-21ksoftirqd/319:20:123
16553991414,0cyclictest28-21ksoftirqd/223:55:002
16553991414,0cyclictest28-21ksoftirqd/223:46:222
16553991414,0cyclictest28-21ksoftirqd/222:42:292
16553991414,0cyclictest28-21ksoftirqd/222:37:582
16553991414,0cyclictest28-21ksoftirqd/222:15:442
16553991414,0cyclictest28-21ksoftirqd/221:49:062
16553991414,0cyclictest28-21ksoftirqd/221:25:232
16553991414,0cyclictest28-21ksoftirqd/200:35:072
16553991413,1cyclictest28-21ksoftirqd/222:08:512
16553991413,1cyclictest28-21ksoftirqd/221:55:122
16553991412,1cyclictest28-21ksoftirqd/200:10:012
1655999137,4cyclictest35-21ksoftirqd/321:40:293
1655999135,4cyclictest35-21ksoftirqd/319:10:133
16559991313,0cyclictest35-21ksoftirqd/323:40:003
16559991313,0cyclictest35-21ksoftirqd/321:55:003
16559991313,0cyclictest35-21ksoftirqd/320:20:133
16559991313,0cyclictest35-21ksoftirqd/320:00:003
16559991312,1cyclictest35-21ksoftirqd/323:25:003
16559991312,1cyclictest35-21ksoftirqd/323:00:003
16559991312,1cyclictest35-21ksoftirqd/322:43:393
16559991312,1cyclictest35-21ksoftirqd/321:13:353
16559991312,0cyclictest35-21ksoftirqd/300:20:003
16559991311,1cyclictest35-21ksoftirqd/323:55:193
16559991311,1cyclictest35-21ksoftirqd/323:10:003
1655399138,3cyclictest28-21ksoftirqd/220:00:002
16553991313,0cyclictest28-21ksoftirqd/222:51:482
16553991313,0cyclictest28-21ksoftirqd/200:21:272
16553991313,0cyclictest28-21ksoftirqd/200:19:092
16553991312,1cyclictest28-21ksoftirqd/221:15:122
16553991312,1cyclictest28-21ksoftirqd/219:20:142
16553991311,1cyclictest28-21ksoftirqd/222:30:112
16553991311,1cyclictest28-21ksoftirqd/221:40:142
16553991311,1cyclictest28-21ksoftirqd/221:00:002
16553991311,1cyclictest28-21ksoftirqd/220:15:002
16553991311,1cyclictest28-21ksoftirqd/219:55:012
16553991311,1cyclictest28-21ksoftirqd/219:15:002
16559991212,0cyclictest35-21ksoftirqd/322:20:183
16559991212,0cyclictest35-21ksoftirqd/300:00:213
16559991211,1cyclictest35-21ksoftirqd/323:35:013
16559991211,1cyclictest35-21ksoftirqd/321:35:003
16559991211,1cyclictest35-21ksoftirqd/321:00:013
16559991211,1cyclictest35-21ksoftirqd/319:29:593
16559991210,1cyclictest35-21ksoftirqd/323:25:113
16559991210,1cyclictest35-21ksoftirqd/322:10:113
16559991210,1cyclictest35-21ksoftirqd/322:05:143
16559991210,1cyclictest35-21ksoftirqd/321:45:203
16559991210,1cyclictest35-21ksoftirqd/320:50:003
16559991210,1cyclictest35-21ksoftirqd/319:20:003
16559991210,1cyclictest35-21ksoftirqd/300:10:133
1655399128,2cyclictest28-21ksoftirqd/222:45:172
16553991212,0cyclictest28-21ksoftirqd/223:25:092
16553991212,0cyclictest28-21ksoftirqd/223:08:292
16553991212,0cyclictest28-21ksoftirqd/221:39:392
16553991211,1cyclictest28-21ksoftirqd/223:55:102
16553991211,1cyclictest28-21ksoftirqd/223:35:112
16553991211,1cyclictest28-21ksoftirqd/223:15:132
16553991211,1cyclictest28-21ksoftirqd/223:10:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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