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2026-03-05 - 04:51
[ 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 rackdslot1.osadl.org (updated Thu Mar 05, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134491820,1ptp4l321ktimersoftd/220:19:582
310722700,3sleep00-21swapper/019:15:180
27879996530,6cyclictest41-21ksoftirqd/322:20:003
27879996428,5cyclictest41-21ksoftirqd/323:05:153
27879996230,4cyclictest41-21ksoftirqd/322:27:563
27879996229,7cyclictest41-21ksoftirqd/300:20:013
27879996229,4cyclictest41-21ksoftirqd/320:59:313
27879996226,4cyclictest41-21ksoftirqd/320:49:213
27879996135,4cyclictest41-21ksoftirqd/300:36:593
27879996132,4cyclictest41-21ksoftirqd/323:29:423
27879996130,7cyclictest41-21ksoftirqd/319:25:013
27879996130,3cyclictest41-21ksoftirqd/319:12:383
27879996129,4cyclictest41-21ksoftirqd/319:33:393
27879996128,6cyclictest41-21ksoftirqd/323:10:443
27879996128,4cyclictest41-21ksoftirqd/322:32:503
134491610,4ptp4l0-21swapper/100:14:161
27879996032,3cyclictest41-21ksoftirqd/320:00:233
27879996031,7cyclictest41-21ksoftirqd/300:00:243
27879996029,4cyclictest41-21ksoftirqd/319:27:563
27879996028,4cyclictest41-21ksoftirqd/321:02:323
27879996028,4cyclictest41-21ksoftirqd/320:54:343
27879996027,4cyclictest41-21ksoftirqd/321:51:103
27879995931,7cyclictest41-21ksoftirqd/321:40:223
27879995930,7cyclictest41-21ksoftirqd/322:50:003
27879995930,4cyclictest41-21ksoftirqd/323:34:423
27879995929,4cyclictest41-21ksoftirqd/323:55:233
27879995928,7cyclictest41-21ksoftirqd/322:40:163
27879995927,4cyclictest41-21ksoftirqd/321:34:493
27879995926,4cyclictest41-21ksoftirqd/321:10:003
2787699597,6cyclictest0-21swapper/021:25:230
2787699597,12cyclictest0-21swapper/022:40:240
134491590,4ptp4l0-21swapper/323:20:383
134491590,3ptp4l0-21swapper/223:00:172
27879995830,7cyclictest41-21ksoftirqd/321:30:013
27879995828,5cyclictest41-21ksoftirqd/322:10:523
27879995826,8cyclictest41-21ksoftirqd/322:20:223
27879995826,4cyclictest41-21ksoftirqd/323:47:003
27879995826,4cyclictest41-21ksoftirqd/323:40:173
27879995825,4cyclictest41-21ksoftirqd/319:16:373
27879995825,3cyclictest41-21ksoftirqd/300:20:353
134491580,4ptp4l0-21swapper/221:35:012
27879995730,4cyclictest41-21ksoftirqd/323:16:113
27879995728,4cyclictest41-21ksoftirqd/319:47:523
27879995727,4cyclictest41-21ksoftirqd/320:40:333
27879995726,8cyclictest41-21ksoftirqd/322:35:223
27879995726,8cyclictest41-21ksoftirqd/320:25:333
27879995725,3cyclictest41-21ksoftirqd/319:51:463
27879995724,3cyclictest41-21ksoftirqd/321:39:163
27879995723,9cyclictest41-21ksoftirqd/320:15:203
27879995723,4cyclictest41-21ksoftirqd/322:50:413
27879995723,4cyclictest41-21ksoftirqd/322:50:413
134491570,4ptp4l0-21swapper/219:10:022
134491570,3ptp4l0-21swapper/220:45:452
134491570,3ptp4l0-21swapper/119:25:031
27879995624,8cyclictest41-21ksoftirqd/321:45:063
27879995624,6cyclictest41-21ksoftirqd/323:52:343
27879995624,6cyclictest41-21ksoftirqd/319:37:313
27879995619,7cyclictest41-21ksoftirqd/300:05:203
134491560,4ptp4l0-21swapper/221:22:002
134491560,4ptp4l0-21swapper/119:15:251
134491560,3ptp4l0-21swapper/222:05:232
129772560,5sleep20-21swapper/219:45:222
27879995526,3cyclictest41-21ksoftirqd/320:37:363
27879995525,4cyclictest41-21ksoftirqd/319:56:013
27879995524,6cyclictest41-21ksoftirqd/319:40:253
27879995522,3cyclictest41-21ksoftirqd/323:35:083
27879995521,9cyclictest41-21ksoftirqd/300:30:013
2787699558,6cyclictest0-21swapper/020:45:220
134491550,4ptp4l0-21swapper/222:59:112
134491550,4ptp4l0-21swapper/221:53:322
134491550,4ptp4l0-21swapper/123:58:571
134491550,4ptp4l0-21swapper/120:08:561
134491550,3ptp4l0-21swapper/221:55:292
134491550,3ptp4l0-21swapper/200:26:442
27879995427,7cyclictest41-21ksoftirqd/322:55:133
134491540,4ptp4l0-21swapper/120:46:481
134491540,3ptp4l0-21swapper/223:51:172
134491540,3ptp4l0-21swapper/220:54:102
134491540,3ptp4l0-21swapper/219:15:182
134491540,10ptp4l0-21swapper/221:19:142
27879995327,6cyclictest41-21ksoftirqd/320:30:253
27879995325,3cyclictest41-21ksoftirqd/321:23:503
27879995323,7cyclictest41-21ksoftirqd/321:10:163
2787699535,6cyclictest3269-21df_abs20:35:120
134491530,4ptp4l0-21swapper/223:16:262
134491530,4ptp4l0-21swapper/222:54:172
134491530,4ptp4l0-21swapper/222:54:172
134491530,4ptp4l0-21swapper/219:21:402
134491530,3ptp4l0-21swapper/222:25:152
27879995226,7cyclictest41-21ksoftirqd/320:08:213
27879995224,8cyclictest41-21ksoftirqd/300:30:213
134491520,4ptp4l0-21swapper/222:21:192
134491520,4ptp4l0-21swapper/200:23:402
134491520,4ptp4l0-21swapper/121:00:461
134491520,4ptp4l0-21swapper/100:36:251
134491520,13ptp4l0-21swapper/222:02:442
134491520,13ptp4l0-21swapper/220:40:402
27879995125,8cyclictest41-21ksoftirqd/322:05:183
27879995121,7cyclictest41-21ksoftirqd/321:15:273
27879995121,3cyclictest41-21ksoftirqd/320:21:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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