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2026-01-29 - 17:45
[ 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 Thu Jan 29, 2026 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153712204171,22sleep10-21swapper/107:08:521
138591204170,22phc2sys0-21swapper/307:08:263
153502198164,22sleep00-21swapper/007:08:360
152022198166,21sleep20-21swapper/207:06:412
536221400,6sleep11575599cyclictest10:00:251
1536521210,2sleep30-21swapper/312:30:263
175102630,2sleep00-21swapper/008:15:260
122342620,2sleep10-21swapper/110:15:171
148032580,2sleep20-21swapper/212:30:212
165102560,3sleep20-21swapper/211:30:122
15755995624,7cyclictest25-21ksoftirqd/111:10:011
138491540,1ptp4l401ktimersoftd/309:23:373
138491530,1ptp4l401ktimersoftd/310:15:133
223562510,1sleep30-21swapper/308:25:243
1575699506,4cyclictest33-21ksoftirqd/211:00:182
15755995022,7cyclictest25-21ksoftirqd/110:29:591
15755995020,3cyclictest25-21ksoftirqd/108:45:221
15755995020,3cyclictest25-21ksoftirqd/108:45:221
15755994920,7cyclictest25-21ksoftirqd/110:35:011
15755994920,4cyclictest25-21ksoftirqd/111:05:001
15755994917,4cyclictest25-21ksoftirqd/107:55:231
1575599490,3cyclictest121rcu_preempt09:20:011
15755994816,6cyclictest25-21ksoftirqd/110:40:211
15755994718,4cyclictest25-21ksoftirqd/108:35:141
15755994715,4cyclictest25-21ksoftirqd/110:25:001
1575699464,5cyclictest33-21ksoftirqd/209:05:152
1575599468,9cyclictest25-21ksoftirqd/107:30:121
1575599467,8cyclictest25-21ksoftirqd/108:40:211
1575599464,8cyclictest25-21ksoftirqd/109:20:221
1575599460,3cyclictest121rcu_preempt09:30:131
15755994517,3cyclictest25-21ksoftirqd/107:45:181
15755994515,3cyclictest25-21ksoftirqd/112:10:111
15755994513,4cyclictest25-21ksoftirqd/111:20:151
1575599449,3cyclictest25-21ksoftirqd/112:35:161
1575599446,7cyclictest25-21ksoftirqd/107:20:131
1575599446,7cyclictest25-21ksoftirqd/107:20:131
1575599446,6cyclictest25-21ksoftirqd/109:55:191
1575599444,8cyclictest25-21ksoftirqd/108:05:251
1575599444,7cyclictest25-21ksoftirqd/111:10:151
15755994414,4cyclictest25-21ksoftirqd/108:15:261
15755994413,4cyclictest25-21ksoftirqd/109:10:001
1575599439,8cyclictest25-21ksoftirqd/109:40:001
1575599439,4cyclictest25-21ksoftirqd/111:55:121
1575599439,4cyclictest25-21ksoftirqd/111:35:241
1575599438,3cyclictest25-21ksoftirqd/111:25:251
1575599438,3cyclictest25-21ksoftirqd/109:45:181
1575599438,3cyclictest25-21ksoftirqd/109:10:231
1575599437,7cyclictest25-21ksoftirqd/108:30:151
1575599435,7cyclictest25-21ksoftirqd/109:00:131
1575599433,7cyclictest25-21ksoftirqd/112:15:251
15755994315,7cyclictest25-21ksoftirqd/112:05:151
15755994314,7cyclictest25-21ksoftirqd/108:10:271
15755994314,4cyclictest25-21ksoftirqd/109:25:251
15755994310,7cyclictest25-21ksoftirqd/112:00:171
15755994310,7cyclictest25-21ksoftirqd/111:50:221
15755994310,4cyclictest25-21ksoftirqd/107:40:201
15755994310,3cyclictest25-21ksoftirqd/110:05:261
1575599427,4cyclictest25-21ksoftirqd/109:50:151
15755994237,3cyclictest25-21ksoftirqd/107:55:001
15755994215,6cyclictest25-21ksoftirqd/107:10:121
15755994214,4cyclictest25-21ksoftirqd/107:25:131
1575599421,3cyclictest121rcu_preempt10:50:001
15755994210,6cyclictest25-21ksoftirqd/111:40:231
138491420,0ptp4l401ktimersoftd/309:09:373
15756994136,3cyclictest33-21ksoftirqd/212:10:002
1575599419,9cyclictest25-21ksoftirqd/110:50:141
1575599419,7cyclictest25-21ksoftirqd/111:30:241
15755994135,3cyclictest25-21ksoftirqd/111:50:001
15755994113,3cyclictest25-21ksoftirqd/107:35:221
15755994111,3cyclictest25-21ksoftirqd/112:28:301
138491410,17ptp4l401ktimersoftd/309:55:173
138491410,0ptp4l401ktimersoftd/311:00:263
138491410,0ptp4l401ktimersoftd/310:55:063
1575699405,4cyclictest33-21ksoftirqd/211:15:002
1575599407,6cyclictest25-21ksoftirqd/108:55:271
1575599407,4cyclictest25-21ksoftirqd/110:55:201
15755994033,4cyclictest25-21ksoftirqd/108:50:181
15755994011,4cyclictest25-21ksoftirqd/108:27:091
15757993934,2cyclictest41-21ksoftirqd/309:55:003
15756993934,3cyclictest33-21ksoftirqd/208:45:002
15756993933,4cyclictest33-21ksoftirqd/209:40:012
1575599398,4cyclictest25-21ksoftirqd/112:25:001
1575599398,4cyclictest25-21ksoftirqd/107:20:011
1575599395,7cyclictest25-21ksoftirqd/112:30:161
1575599391,4cyclictest25-21ksoftirqd/110:35:141
138491390,0ptp4l401ktimersoftd/311:20:163
15757993833,3cyclictest41-21ksoftirqd/312:00:003
15757993833,3cyclictest41-21ksoftirqd/311:15:013
15756993831,4cyclictest33-21ksoftirqd/207:45:102
15756993830,3cyclictest33-21ksoftirqd/208:15:202
15757993732,3cyclictest41-21ksoftirqd/309:50:013
15757993731,3cyclictest41-21ksoftirqd/310:29:593
15757993722,3cyclictest41-21ksoftirqd/308:40:013
1575699378,3cyclictest33-21ksoftirqd/208:20:192
1575699375,4cyclictest33-21ksoftirqd/209:20:122
15756993732,3cyclictest33-21ksoftirqd/210:15:252
15756993732,3cyclictest33-21ksoftirqd/208:40:002
1575599377,6cyclictest25-21ksoftirqd/108:00:151
1575599375,2cyclictest121rcu_preempt10:10:201
15755993733,2cyclictest25-21ksoftirqd/111:20:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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