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2026-03-04 - 05:57
[ 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 Wed Mar 04, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
135752205170,23sleep30-21swapper/319:06:513
137572200167,22sleep10-21swapper/119:09:161
135792200167,22sleep20-21swapper/219:06:542
137262198165,22sleep00-21swapper/019:08:490
138491930,69ptp4l0-21swapper/319:10:003
1381628061,10sleep20-21swapper/219:10:002
138491640,1ptp4l401ktimersoftd/323:04:123
308012620,2sleep10-21swapper/120:45:261
14110996232,9cyclictest25-21ksoftirqd/122:45:131
14109996223,4cyclictest9-21ksoftirqd/023:40:000
14110996133,9cyclictest25-21ksoftirqd/120:45:001
14111995934,8cyclictest33-21ksoftirqd/220:20:002
14110995932,10cyclictest25-21ksoftirqd/121:25:261
14110995931,4cyclictest25-21ksoftirqd/122:20:111
14110995931,4cyclictest25-21ksoftirqd/119:40:221
14109995927,6cyclictest9-21ksoftirqd/021:45:220
287762580,2sleep20-21swapper/219:40:012
14110995829,4cyclictest25-21ksoftirqd/121:35:001
14109995827,3cyclictest9-21ksoftirqd/019:10:250
14112995720,5cyclictest41-21ksoftirqd/321:40:003
14112995715,3cyclictest41-21ksoftirqd/323:25:283
14111995712,5cyclictest33-21ksoftirqd/219:50:192
14110995732,4cyclictest25-21ksoftirqd/119:25:231
14109995623,5cyclictest9-21ksoftirqd/023:20:250
14112995517,4cyclictest41-21ksoftirqd/322:30:113
14111995421,3cyclictest33-21ksoftirqd/223:05:152
14111995411,4cyclictest33-21ksoftirqd/221:55:012
14109995424,6cyclictest9-21ksoftirqd/020:35:260
14109995422,10cyclictest9-21ksoftirqd/021:10:000
14109995419,7cyclictest9-21ksoftirqd/022:10:130
138491540,1ptp4l401ktimersoftd/323:41:313
1411299537,4cyclictest41-21ksoftirqd/323:35:193
14112995317,9cyclictest41-21ksoftirqd/320:45:133
14112995313,5cyclictest41-21ksoftirqd/321:50:133
1411099539,6cyclictest25-21ksoftirqd/119:15:181
14109995328,4cyclictest9-21ksoftirqd/000:00:000
14109995320,4cyclictest9-21ksoftirqd/022:40:260
14109995317,5cyclictest9-21ksoftirqd/019:30:000
14111995216,7cyclictest33-21ksoftirqd/222:44:062
1411099529,3cyclictest25-21ksoftirqd/119:50:131
14109995229,11cyclictest9-21ksoftirqd/022:35:260
14109995226,5cyclictest9-21ksoftirqd/022:00:190
14109995223,6cyclictest9-21ksoftirqd/022:55:120
14109995220,3cyclictest9-21ksoftirqd/022:30:000
14112995114,11cyclictest41-21ksoftirqd/323:00:003
1411199516,9cyclictest33-21ksoftirqd/222:55:002
14111995131,11cyclictest33-21ksoftirqd/222:55:232
1411099514,2cyclictest25-21ksoftirqd/119:35:231
14110995136,6cyclictest25-21ksoftirqd/123:10:001
14110995131,11cyclictest25-21ksoftirqd/100:10:001
14109995125,7cyclictest9-21ksoftirqd/000:15:240
14109995122,5cyclictest9-21ksoftirqd/000:35:210
14109995121,10cyclictest9-21ksoftirqd/022:30:110
14109995120,8cyclictest9-21ksoftirqd/020:00:000
14109995119,7cyclictest9-21ksoftirqd/023:05:160
1410999511,5cyclictest3937-21turbostat21:00:000
1411299509,4cyclictest41-21ksoftirqd/320:55:133
14112995017,5cyclictest41-21ksoftirqd/319:50:133
14112995016,10cyclictest41-21ksoftirqd/319:55:143
14112995015,9cyclictest41-21ksoftirqd/323:15:013
14112995014,10cyclictest41-21ksoftirqd/300:15:013
1411099509,5cyclictest25-21ksoftirqd/123:46:291
1411099507,6cyclictest25-21ksoftirqd/121:05:211
1411099507,10cyclictest7733-21runrttasks23:15:221
1411099506,3cyclictest25-21ksoftirqd/123:30:231
1411099504,8cyclictest25-21ksoftirqd/123:40:201
14110995044,3cyclictest21331-21sh19:25:001
14109995022,7cyclictest9-21ksoftirqd/023:50:240
14109995019,7cyclictest9-21ksoftirqd/021:55:190
14109995018,7cyclictest9-21ksoftirqd/019:20:240
14109995018,6cyclictest9-21ksoftirqd/019:30:270
14109995017,9cyclictest9-21ksoftirqd/000:10:140
14109995017,7cyclictest9-21ksoftirqd/021:35:240
14109995017,7cyclictest9-21ksoftirqd/020:10:250
14109995015,5cyclictest9-21ksoftirqd/021:30:270
138491500,1ptp4l401ktimersoftd/300:34:473
14112994912,4cyclictest41-21ksoftirqd/323:30:133
14111994929,11cyclictest33-21ksoftirqd/219:40:192
14111994912,7cyclictest33-21ksoftirqd/222:35:202
1411099497,3cyclictest25-21ksoftirqd/123:10:111
1411099497,2cyclictest25-21ksoftirqd/120:05:141
1411099496,6cyclictest25-21ksoftirqd/123:55:211
1411099496,6cyclictest25-21ksoftirqd/120:25:161
1411099496,2cyclictest25-21ksoftirqd/121:45:161
1411099494,7cyclictest25-21ksoftirqd/123:40:011
1411099494,6cyclictest25-21ksoftirqd/121:20:011
1411099493,8cyclictest25-21ksoftirqd/120:35:171
14110994928,9cyclictest25-21ksoftirqd/120:20:001
14109994920,6cyclictest9-21ksoftirqd/020:45:190
14109994919,4cyclictest9-21ksoftirqd/021:10:210
14109994918,7cyclictest9-21ksoftirqd/023:45:240
14109994918,7cyclictest9-21ksoftirqd/023:10:230
14109994918,7cyclictest9-21ksoftirqd/021:50:230
14109994918,5cyclictest9-21ksoftirqd/019:50:000
14109994917,7cyclictest9-21ksoftirqd/020:05:190
14109994916,7cyclictest9-21ksoftirqd/020:25:170
14109994915,5cyclictest9-21ksoftirqd/019:15:140
14112994828,3cyclictest41-21ksoftirqd/319:25:133
14112994827,7cyclictest41-21ksoftirqd/300:09:593
14112994819,3cyclictest41-21ksoftirqd/321:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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