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2026-01-16 - 19:44
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Fri Jan 16, 2026 12:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591204170,23phc2sys0-21swapper/307:09:373
138591204170,23phc2sys0-21swapper/307:09:373
3122198165,22sleep00-21swapper/007:09:180
3122198165,22sleep00-21swapper/007:09:180
327522196162,22sleep20-21swapper/207:08:562
327522196162,22sleep20-21swapper/207:08:562
326322194161,22sleep10-21swapper/107:07:221
326322194161,22sleep10-21swapper/107:07:221
441921620,7sleep170499cyclictest10:30:241
1751221610,2sleep30-21swapper/312:05:223
247121340,2sleep070399cyclictest11:35:180
247121340,2sleep070399cyclictest11:35:170
706996731,7cyclictest41-21ksoftirqd/310:10:013
703996426,6cyclictest9-21ksoftirqd/008:03:290
706996128,4cyclictest41-21ksoftirqd/312:00:243
706996126,4cyclictest41-21ksoftirqd/311:50:113
706996036,2cyclictest41-21ksoftirqd/311:45:253
706996025,9cyclictest41-21ksoftirqd/311:41:303
70399608,9cyclictest23403-21sendmail12:19:590
706995929,4cyclictest41-21ksoftirqd/307:35:173
706995928,8cyclictest41-21ksoftirqd/310:35:213
706995927,7cyclictest41-21ksoftirqd/309:55:173
706995927,7cyclictest41-21ksoftirqd/309:55:173
704995917,4cyclictest25-21ksoftirqd/107:56:301
703995920,7cyclictest9-21ksoftirqd/008:07:210
706995828,7cyclictest41-21ksoftirqd/310:00:123
706995827,5cyclictest41-21ksoftirqd/310:32:103
706995825,5cyclictest41-21ksoftirqd/308:34:203
704995824,9cyclictest25-21ksoftirqd/109:50:001
703995824,6cyclictest9-21ksoftirqd/009:00:220
706995727,7cyclictest41-21ksoftirqd/310:40:143
706995725,4cyclictest41-21ksoftirqd/308:10:153
704995721,9cyclictest25-21ksoftirqd/112:10:011
704995719,9cyclictest25-21ksoftirqd/108:39:181
706995630,6cyclictest41-21ksoftirqd/308:25:143
706995628,7cyclictest41-21ksoftirqd/312:15:133
706995628,7cyclictest41-21ksoftirqd/308:05:123
706995627,8cyclictest41-21ksoftirqd/308:20:153
706995627,10cyclictest41-21ksoftirqd/310:25:223
706995627,10cyclictest41-21ksoftirqd/310:25:223
706995626,4cyclictest41-21ksoftirqd/311:25:163
706995626,4cyclictest41-21ksoftirqd/308:42:323
706995624,10cyclictest41-21ksoftirqd/312:24:093
706995622,8cyclictest41-21ksoftirqd/312:10:243
706995622,7cyclictest41-21ksoftirqd/310:15:163
706995622,3cyclictest41-21ksoftirqd/310:25:003
706995622,10cyclictest41-21ksoftirqd/312:36:533
704995623,7cyclictest25-21ksoftirqd/109:00:181
704995623,6cyclictest25-21ksoftirqd/111:40:121
704995620,6cyclictest25-21ksoftirqd/107:40:161
703995622,7cyclictest9-21ksoftirqd/010:55:180
703995621,8cyclictest9-21ksoftirqd/012:34:090
703995621,4cyclictest9-21ksoftirqd/011:56:420
703995621,3cyclictest9-21ksoftirqd/008:48:200
703995621,3cyclictest9-21ksoftirqd/008:48:200
703995620,10cyclictest9-21ksoftirqd/010:47:430
706995529,7cyclictest41-21ksoftirqd/309:15:133
706995529,6cyclictest41-21ksoftirqd/312:30:223
706995524,9cyclictest41-21ksoftirqd/309:35:253
706995521,8cyclictest41-21ksoftirqd/309:50:163
706995521,10cyclictest41-21ksoftirqd/308:50:173
704995522,4cyclictest25-21ksoftirqd/107:52:441
704995520,4cyclictest25-21ksoftirqd/107:46:391
704995519,8cyclictest25-21ksoftirqd/112:24:551
703995521,4cyclictest9-21ksoftirqd/009:36:210
703995519,9cyclictest9-21ksoftirqd/010:39:080
703995519,4cyclictest9-21ksoftirqd/009:17:560
703995516,4cyclictest9-21ksoftirqd/008:27:540
703995516,4cyclictest9-21ksoftirqd/007:48:180
706995426,6cyclictest41-21ksoftirqd/307:30:223
706995425,3cyclictest41-21ksoftirqd/310:55:123
706995425,3cyclictest41-21ksoftirqd/307:50:153
706995424,3cyclictest41-21ksoftirqd/309:02:073
706995422,7cyclictest41-21ksoftirqd/307:10:123
706995422,4cyclictest41-21ksoftirqd/307:45:253
706995420,4cyclictest41-21ksoftirqd/311:15:133
70499545,9cyclictest25-21ksoftirqd/107:15:231
704995421,7cyclictest25-21ksoftirqd/110:35:191
70499542,10cyclictest25-21ksoftirqd/109:25:001
70499542,10cyclictest25-21ksoftirqd/109:25:001
704995420,8cyclictest25-21ksoftirqd/108:07:041
704995420,4cyclictest25-21ksoftirqd/108:41:061
704995418,7cyclictest25-21ksoftirqd/108:20:231
70399545,9cyclictest9-21ksoftirqd/011:05:260
703995421,6cyclictest9-21ksoftirqd/009:30:130
703995419,3cyclictest9-21ksoftirqd/008:13:410
703995418,8cyclictest9-21ksoftirqd/012:25:020
703995418,8cyclictest9-21ksoftirqd/011:22:560
703995415,3cyclictest9-21ksoftirqd/009:26:230
164312540,2sleep070399cyclictest07:40:180
706995324,4cyclictest41-21ksoftirqd/311:00:183
706995323,3cyclictest41-21ksoftirqd/312:25:133
706995319,8cyclictest41-21ksoftirqd/309:50:003
706995319,10cyclictest41-21ksoftirqd/311:35:123
706995319,10cyclictest41-21ksoftirqd/311:35:123
70499535,9cyclictest25-21ksoftirqd/110:45:261
70499534,9cyclictest25-21ksoftirqd/108:55:171
70499534,6cyclictest25-21ksoftirqd/110:05:121
70499533,9cyclictest25-21ksoftirqd/107:15:011
70499533,6cyclictest25-21ksoftirqd/109:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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