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2026-02-03 - 03:39
[ 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 rackdslot4.osadl.org (updated Tue Feb 03, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160852211163,36sleep10-21swapper/119:07:581
138591204170,22phc2sys0-21swapper/319:07:593
159322201169,21sleep00-21swapper/019:06:050
160192199165,22sleep20-21swapper/219:07:072
1624128263,10sleep20-21swapper/219:10:002
1385918061,11phc2sys0-21swapper/319:10:003
16535997037,3cyclictest41-21ksoftirqd/322:05:003
16535996424,4cyclictest41-21ksoftirqd/320:30:003
16535996331,8cyclictest41-21ksoftirqd/320:45:173
16535996325,7cyclictest41-21ksoftirqd/322:15:173
16535996229,4cyclictest41-21ksoftirqd/322:40:143
16535996229,4cyclictest41-21ksoftirqd/322:40:143
16534996232,4cyclictest33-21ksoftirqd/221:55:252
16535996130,4cyclictest41-21ksoftirqd/319:15:263
16535996129,3cyclictest41-21ksoftirqd/322:40:003
16535996127,8cyclictest41-21ksoftirqd/323:55:013
16535996127,8cyclictest41-21ksoftirqd/321:05:273
16535996030,4cyclictest41-21ksoftirqd/322:10:253
16535996030,4cyclictest41-21ksoftirqd/322:10:253
16535996028,8cyclictest41-21ksoftirqd/300:35:193
16535996028,4cyclictest41-21ksoftirqd/322:05:143
16534996028,8cyclictest33-21ksoftirqd/220:50:002
16534996028,7cyclictest33-21ksoftirqd/221:20:182
16535995926,8cyclictest41-21ksoftirqd/323:20:013
16535995922,8cyclictest41-21ksoftirqd/300:05:003
16535995921,3cyclictest41-21ksoftirqd/320:50:093
16535995828,8cyclictest41-21ksoftirqd/322:55:133
16535995827,4cyclictest41-21ksoftirqd/323:20:193
16535995825,8cyclictest41-21ksoftirqd/321:20:183
16535995818,6cyclictest41-21ksoftirqd/300:10:253
16535995818,6cyclictest41-21ksoftirqd/300:10:253
16534995827,7cyclictest33-21ksoftirqd/220:15:142
16534995827,6cyclictest33-21ksoftirqd/221:45:132
16534995821,12cyclictest33-21ksoftirqd/200:30:202
16535995727,9cyclictest41-21ksoftirqd/320:35:243
16535995724,9cyclictest41-21ksoftirqd/323:40:243
16535995724,9cyclictest41-21ksoftirqd/323:40:243
16535995724,8cyclictest41-21ksoftirqd/320:10:003
16534995729,3cyclictest33-21ksoftirqd/222:25:142
16534995728,3cyclictest33-21ksoftirqd/220:40:212
16534995727,7cyclictest33-21ksoftirqd/220:30:182
16534995727,4cyclictest33-21ksoftirqd/222:30:132
16534995726,4cyclictest33-21ksoftirqd/222:55:012
16534995724,4cyclictest33-21ksoftirqd/222:20:222
16535995626,8cyclictest41-21ksoftirqd/322:30:183
16534995630,3cyclictest33-21ksoftirqd/221:35:152
16534995627,4cyclictest33-21ksoftirqd/223:50:132
255852550,1sleep00-21swapper/022:43:230
255852550,1sleep00-21swapper/022:43:230
16535995528,7cyclictest41-21ksoftirqd/322:55:013
16535995526,8cyclictest41-21ksoftirqd/321:34:353
16535995525,7cyclictest41-21ksoftirqd/321:50:123
16534995529,7cyclictest33-21ksoftirqd/223:45:172
16534995522,3cyclictest33-21ksoftirqd/219:50:002
16535995425,8cyclictest41-21ksoftirqd/320:30:163
16534995426,4cyclictest33-21ksoftirqd/223:30:142
16534995424,4cyclictest33-21ksoftirqd/222:10:002
16534995325,3cyclictest33-21ksoftirqd/223:15:242
16534995322,7cyclictest33-21ksoftirqd/222:10:242
16534995322,7cyclictest33-21ksoftirqd/222:10:242
40882520,2sleep10-21swapper/123:05:111
16535995221,4cyclictest41-21ksoftirqd/321:58:243
16534995226,7cyclictest33-21ksoftirqd/221:40:132
16534995224,4cyclictest33-21ksoftirqd/221:25:212
16534995222,5cyclictest33-21ksoftirqd/223:10:152
16535995117,9cyclictest41-21ksoftirqd/321:10:143
16535995117,9cyclictest41-21ksoftirqd/321:10:133
16534995127,6cyclictest33-21ksoftirqd/220:05:242
16534995124,6cyclictest33-21ksoftirqd/221:15:002
16534995124,6cyclictest33-21ksoftirqd/221:15:002
16534995122,5cyclictest33-21ksoftirqd/219:30:002
16534995120,4cyclictest33-21ksoftirqd/223:40:182
16534995120,4cyclictest33-21ksoftirqd/223:40:182
1653599502,6cyclictest41-21ksoftirqd/319:59:593
16535995019,8cyclictest41-21ksoftirqd/322:20:173
16535995017,7cyclictest41-21ksoftirqd/323:14:593
1653599500,7cyclictest41-21ksoftirqd/323:00:163
16534995019,4cyclictest33-21ksoftirqd/200:05:192
16534995017,4cyclictest33-21ksoftirqd/223:25:232
16535994921,3cyclictest41-21ksoftirqd/323:39:593
16535994918,7cyclictest41-21ksoftirqd/323:25:223
1653599490,6cyclictest41-21ksoftirqd/321:15:263
16534994942,4cyclictest29611-21ps19:35:172
16534994923,4cyclictest33-21ksoftirqd/222:38:202
16534994922,8cyclictest33-21ksoftirqd/222:40:192
16534994922,8cyclictest33-21ksoftirqd/222:40:192
16534994921,4cyclictest33-21ksoftirqd/220:25:212
16534994918,4cyclictest33-21ksoftirqd/200:15:162
1653599483,9cyclictest41-21ksoftirqd/300:17:363
1653599482,6cyclictest41-21ksoftirqd/323:05:163
16535994820,7cyclictest41-21ksoftirqd/300:07:383
16535994816,7cyclictest41-21ksoftirqd/323:30:183
16534994823,4cyclictest33-21ksoftirqd/221:30:192
16534994818,4cyclictest33-21ksoftirqd/200:00:152
1653599476,2cyclictest41-21ksoftirqd/320:40:063
16535994733,4cyclictest41-21ksoftirqd/321:25:283
16535994723,8cyclictest41-21ksoftirqd/321:47:273
16535994715,7cyclictest41-21ksoftirqd/322:25:263
16534994719,4cyclictest33-21ksoftirqd/220:20:212
16534994719,3cyclictest33-21ksoftirqd/200:35:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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