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2026-01-15 - 23:20
[ 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 Jan 15, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36792800,21sleep20-21swapper/209:45:002
195792710,5sleep20-21swapper/211:25:252
28516996427,5cyclictest41-21ksoftirqd/311:38:013
28516996335,6cyclictest41-21ksoftirqd/308:40:173
28516996332,3cyclictest41-21ksoftirqd/307:35:173
28516996331,4cyclictest41-21ksoftirqd/310:29:413
28516996331,4cyclictest41-21ksoftirqd/310:29:413
28516996329,4cyclictest41-21ksoftirqd/312:27:003
134491630,4ptp4l0-21swapper/108:30:171
134491630,4ptp4l0-21swapper/108:30:171
28516996232,3cyclictest41-21ksoftirqd/309:07:333
28516996230,4cyclictest41-21ksoftirqd/310:24:033
28516996229,4cyclictest41-21ksoftirqd/311:53:533
28516996229,4cyclictest41-21ksoftirqd/311:53:533
134491620,5ptp4l0-21swapper/311:05:173
28516996132,5cyclictest41-21ksoftirqd/307:40:523
28516996128,7cyclictest41-21ksoftirqd/309:17:163
28516996028,4cyclictest41-21ksoftirqd/311:44:303
28516996025,8cyclictest41-21ksoftirqd/307:45:133
134491600,4ptp4l0-21swapper/212:00:232
28516995929,8cyclictest41-21ksoftirqd/310:10:143
28516995928,4cyclictest41-21ksoftirqd/310:30:533
28516995926,8cyclictest41-21ksoftirqd/312:35:183
28516995921,9cyclictest41-21ksoftirqd/308:16:103
134491590,4ptp4l0-21swapper/207:50:182
134491590,3ptp4l0-21swapper/309:33:273
28516995832,5cyclictest41-21ksoftirqd/308:36:263
28516995831,3cyclictest41-21ksoftirqd/309:24:583
28516995829,3cyclictest41-21ksoftirqd/310:49:353
28516995824,7cyclictest41-21ksoftirqd/308:55:223
28516995820,8cyclictest41-21ksoftirqd/310:35:053
134491580,4ptp4l0-21swapper/207:40:242
134491580,4ptp4l0-21swapper/012:05:520
134491580,3ptp4l0-21swapper/207:20:172
134491580,3ptp4l0-21swapper/207:20:172
28516995726,4cyclictest41-21ksoftirqd/310:41:483
28516995726,4cyclictest41-21ksoftirqd/308:50:253
28516995725,7cyclictest41-21ksoftirqd/307:19:573
28516995725,3cyclictest41-21ksoftirqd/308:30:193
28516995725,3cyclictest41-21ksoftirqd/308:30:193
28516995724,3cyclictest41-21ksoftirqd/308:25:193
28516995724,3cyclictest41-21ksoftirqd/307:23:053
28516995724,3cyclictest41-21ksoftirqd/307:23:053
201452570,4sleep3391rcuc/308:00:183
134491570,4ptp4l0-21swapper/211:55:212
134491570,17ptp4l0-21swapper/111:20:431
28516995626,4cyclictest41-21ksoftirqd/312:12:383
28516995626,3cyclictest41-21ksoftirqd/307:31:053
28516995623,8cyclictest41-21ksoftirqd/308:10:203
28516995622,8cyclictest41-21ksoftirqd/310:55:223
28516995528,3cyclictest41-21ksoftirqd/307:12:123
28516995522,8cyclictest41-21ksoftirqd/308:45:283
28516995522,7cyclictest41-21ksoftirqd/309:55:163
28516995520,10cyclictest41-21ksoftirqd/311:10:093
134491550,3ptp4l0-21swapper/111:15:261
134491550,3ptp4l0-21swapper/109:00:111
134491550,3ptp4l0-21swapper/011:36:060
28516995425,3cyclictest41-21ksoftirqd/309:00:033
28516995424,3cyclictest41-21ksoftirqd/307:52:393
28516995421,4cyclictest41-21ksoftirqd/310:10:003
28516995418,8cyclictest41-21ksoftirqd/310:00:593
134491540,4ptp4l0-21swapper/008:25:130
28516995335,2cyclictest41-21ksoftirqd/310:53:243
28516995325,7cyclictest41-21ksoftirqd/309:50:003
28516995324,7cyclictest41-21ksoftirqd/312:35:003
28516995321,4cyclictest41-21ksoftirqd/311:22:303
28516995314,8cyclictest41-21ksoftirqd/312:04:153
134491530,4ptp4l0-21swapper/109:32:311
28516995239,3cyclictest41-21ksoftirqd/308:08:323
28516995216,7cyclictest41-21ksoftirqd/307:55:173
28516995215,7cyclictest41-21ksoftirqd/312:23:443
134491520,4ptp4l0-21swapper/208:27:282
134491520,4ptp4l0-21swapper/112:31:111
134491520,4ptp4l0-21swapper/110:39:161
134491520,4ptp4l0-21swapper/109:05:111
134491520,4ptp4l0-21swapper/012:24:490
134491520,4ptp4l0-21swapper/008:03:570
134491520,4ptp4l0-21swapper/007:44:500
134491520,3ptp4l0-21swapper/109:19:571
134491520,3ptp4l0-21swapper/008:19:450
134491520,13ptp4l0-21swapper/007:37:370
28516995123,6cyclictest41-21ksoftirqd/311:20:003
28516995122,6cyclictest41-21ksoftirqd/311:00:133
28516995121,6cyclictest41-21ksoftirqd/312:15:263
28516995115,8cyclictest41-21ksoftirqd/311:55:143
28516995114,8cyclictest41-21ksoftirqd/309:50:323
134491510,4ptp4l0-21swapper/111:45:141
134491510,4ptp4l0-21swapper/011:20:270
134491510,3ptp4l0-21swapper/111:50:171
134491510,3ptp4l0-21swapper/111:50:171
28516995016,7cyclictest41-21ksoftirqd/310:17:473
134491500,5ptp4l0-21swapper/307:05:093
134491500,4ptp4l0-21swapper/210:15:592
134491500,4ptp4l0-21swapper/209:13:132
134491500,4ptp4l0-21swapper/010:22:290
134491500,4ptp4l0-21swapper/008:12:280
134491500,3ptp4l0-21swapper/110:20:131
134491500,3ptp4l0-21swapper/108:16:301
134491500,11ptp4l0-21swapper/011:17:570
28516994914,7cyclictest41-21ksoftirqd/307:25:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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