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2026-02-24 - 19:00
[ 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 24, 2026 12:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591230126,94phc2sys0-21swapper/307:09:153
67022198165,21sleep00-21swapper/007:09:020
65552188155,21sleep20-21swapper/207:07:072
65542182148,23sleep10-21swapper/107:07:071
2093421750,6sleep1707799cyclictest07:35:191
7079996019,10cyclictest41-21ksoftirqd/308:44:593
208882560,2sleep30-21swapper/309:45:233
138491550,1ptp4l401ktimersoftd/312:29:563
138491530,1ptp4l401ktimersoftd/308:17:433
7079995246,4cyclictest19630-21perf07:35:013
7079995218,7cyclictest41-21ksoftirqd/307:40:013
7079995121,4cyclictest41-21ksoftirqd/307:45:233
7076995144,4cyclictest29283-21latency_hist12:15:000
138491500,1ptp4l401ktimersoftd/308:05:213
7862490,3sleep20-21swapper/209:05:222
7079994923,7cyclictest41-21ksoftirqd/310:20:163
7079994816,8cyclictest41-21ksoftirqd/307:50:233
7079994718,6cyclictest41-21ksoftirqd/311:15:223
7079994716,3cyclictest41-21ksoftirqd/309:09:593
7079994714,4cyclictest41-21ksoftirqd/307:15:213
7078994742,3cyclictest14456-21turbostat09:35:012
138491470,1ptp4l0-21swapper/308:00:433
7079994617,8cyclictest41-21ksoftirqd/309:50:153
7079994617,3cyclictest41-21ksoftirqd/312:20:243
7079994515,3cyclictest41-21ksoftirqd/311:30:173
7079994514,4cyclictest41-21ksoftirqd/309:00:183
7078994515,28cyclictest0-21swapper/209:10:242
707899450,42cyclictest0-21swapper/210:50:232
7079994416,7cyclictest41-21ksoftirqd/307:15:003
7079994416,3cyclictest41-21ksoftirqd/310:15:233
7079994414,3cyclictest41-21ksoftirqd/308:25:193
7079994411,7cyclictest41-21ksoftirqd/312:15:133
7078994416,26cyclictest0-21swapper/212:00:232
707899440,1cyclictest0-21swapper/211:30:232
138491440,0ptp4l401ktimersoftd/308:30:143
7079994330,11cyclictest41-21ksoftirqd/309:39:593
7079994315,4cyclictest41-21ksoftirqd/310:55:233
7079994314,8cyclictest41-21ksoftirqd/311:25:263
7079994314,4cyclictest41-21ksoftirqd/310:10:183
7079994313,3cyclictest41-21ksoftirqd/312:05:133
7079994312,7cyclictest41-21ksoftirqd/310:00:273
7079994312,4cyclictest41-21ksoftirqd/311:45:173
7079994311,8cyclictest41-21ksoftirqd/308:20:213
7079994311,8cyclictest41-21ksoftirqd/308:20:203
707899430,41cyclictest0-21swapper/212:10:332
138491430,1ptp4l401ktimersoftd/311:23:273
138491430,0ptp4l401ktimersoftd/309:30:143
7079994231,2cyclictest41-21ksoftirqd/307:40:263
7079994214,8cyclictest41-21ksoftirqd/310:50:143
7079994214,4cyclictest41-21ksoftirqd/310:25:293
7079994212,7cyclictest41-21ksoftirqd/309:15:013
7079994212,7cyclictest41-21ksoftirqd/308:50:143
7079994212,7cyclictest41-21ksoftirqd/308:50:143
7079994211,4cyclictest41-21ksoftirqd/308:10:233
138491420,0ptp4l401ktimersoftd/309:56:503
707999419,7cyclictest41-21ksoftirqd/312:30:173
707999419,7cyclictest41-21ksoftirqd/312:30:173
707999414,4cyclictest41-21ksoftirqd/309:25:133
7079994130,9cyclictest41-21ksoftirqd/307:55:133
7079994118,6cyclictest41-21ksoftirqd/308:55:133
7079994116,6cyclictest41-21ksoftirqd/312:00:193
7079994115,3cyclictest41-21ksoftirqd/310:50:023
7079994112,8cyclictest41-21ksoftirqd/307:20:123
7078994112,27cyclictest0-21swapper/210:00:242
707999406,8cyclictest41-21ksoftirqd/309:40:163
7079994027,10cyclictest41-21ksoftirqd/312:35:183
7079994026,12cyclictest41-21ksoftirqd/312:10:153
7078994033,5cyclictest33-21ksoftirqd/210:15:102
707999399,7cyclictest41-21ksoftirqd/310:40:133
707999396,5cyclictest41-21ksoftirqd/310:30:243
7079993913,6cyclictest41-21ksoftirqd/311:40:153
707799392,36cyclictest0-21swapper/110:11:431
7076993934,3cyclictest9-21ksoftirqd/010:45:000
7076993927,10cyclictest9-21ksoftirqd/011:45:120
707999382,4cyclictest41-21ksoftirqd/311:55:143
707999380,7cyclictest121rcu_preempt10:05:133
7078993832,4cyclictest33-21ksoftirqd/211:58:402
707799388,29cyclictest0-21swapper/109:06:331
50798380,7rtkit-daemon0-21swapper/108:57:031
707999375,4cyclictest41-21ksoftirqd/311:10:133
707999374,4cyclictest41-21ksoftirqd/310:35:143
7079993733,2cyclictest41-21ksoftirqd/309:15:273
707899378,27cyclictest0-21swapper/208:05:322
50798370,4rtkit-daemon0-21swapper/110:41:381
7079993631,3cyclictest41-21ksoftirqd/311:50:133
707899367,27cyclictest0-21swapper/210:10:332
7078993630,4cyclictest33-21ksoftirqd/211:16:452
7078993630,4cyclictest33-21ksoftirqd/211:00:122
7077993630,4cyclictest25-21ksoftirqd/111:04:391
7077993630,4cyclictest25-21ksoftirqd/110:50:001
7077993630,4cyclictest25-21ksoftirqd/107:21:151
7076993631,3cyclictest9-21ksoftirqd/012:20:110
7076993630,4cyclictest9-21ksoftirqd/012:18:240
7076993630,4cyclictest9-21ksoftirqd/007:42:310
7076993629,4cyclictest9-21ksoftirqd/008:29:130
50798360,7rtkit-daemon0-21swapper/009:34:240
7079993531,2cyclictest41-21ksoftirqd/309:25:013
7079993530,3cyclictest41-21ksoftirqd/311:35:243
7078993529,4cyclictest33-21ksoftirqd/212:05:382
7078993529,4cyclictest33-21ksoftirqd/209:18:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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