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2026-03-01 - 03:42
[ 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 Sat Feb 28, 2026 12:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591206172,22phc2sys0-21swapper/307:09:373
138591206172,22phc2sys0-21swapper/307:09:373
55762205171,23sleep10-21swapper/107:08:031
55762205171,23sleep10-21swapper/107:08:031
55252201168,22sleep20-21swapper/207:07:232
55252201168,22sleep20-21swapper/207:07:232
55232199165,22sleep00-21swapper/007:07:210
55232199165,22sleep00-21swapper/007:07:210
385821580,6sleep2602399cyclictest08:10:132
138491890,1ptp4l19609-21ls10:50:243
280972580,7sleep1602299cyclictest07:55:001
138491550,1ptp4l401ktimersoftd/310:09:533
602399522,7cyclictest5921-21grep12:35:112
138491520,1ptp4l401ktimersoftd/311:15:273
138491520,1ptp4l401ktimersoftd/311:15:273
323262510,1sleep00-21swapper/011:15:250
323262510,1sleep00-21swapper/011:15:250
6022994817,4cyclictest25-21ksoftirqd/110:50:011
6022994817,4cyclictest25-21ksoftirqd/110:50:001
602399474,7cyclictest33-21ksoftirqd/208:00:252
6024994631,12cyclictest41-21ksoftirqd/310:14:593
602399460,43cyclictest321ktimersoftd/211:50:002
602399453,7cyclictest5946-21tr09:20:142
602399451,5cyclictest33-21ksoftirqd/208:35:022
6022994517,4cyclictest25-21ksoftirqd/110:05:211
6022994511,8cyclictest25-21ksoftirqd/110:30:001
138491450,8ptp4l401ktimersoftd/308:00:153
138491450,0ptp4l401ktimersoftd/307:10:283
602399442,5cyclictest0-21swapper/211:37:482
6022994411,3cyclictest25-21ksoftirqd/109:50:001
138491440,1ptp4l401ktimersoftd/307:58:483
138491440,0ptp4l401ktimersoftd/312:15:073
602399435,5cyclictest33-21ksoftirqd/212:10:152
138491430,0ptp4l401ktimersoftd/310:21:333
602399425,6cyclictest0-21swapper/209:05:152
602399422,6cyclictest33-21ksoftirqd/208:28:022
602399421,7cyclictest11331-21cstates10:35:132
602299428,4cyclictest25-21ksoftirqd/107:25:181
6022994212,8cyclictest25-21ksoftirqd/107:40:251
6021994235,4cyclictest20643-21cron08:44:590
573024232,4sleep20-21swapper/207:10:002
50798420,1rtkit-daemon0-21swapper/111:45:011
138491420,0ptp4l401ktimersoftd/308:30:183
602399414,5cyclictest33-21ksoftirqd/212:20:222
602399414,5cyclictest33-21ksoftirqd/210:50:192
602399413,13cyclictest9897-21processes09:25:252
602299417,2cyclictest25-21ksoftirqd/111:40:181
6022994113,7cyclictest25-21ksoftirqd/107:40:011
6022994113,7cyclictest25-21ksoftirqd/107:40:011
6022994111,3cyclictest25-21ksoftirqd/110:15:241
6022994111,3cyclictest25-21ksoftirqd/110:15:231
138491410,0ptp4l401ktimersoftd/311:27:093
138491410,0ptp4l401ktimersoftd/309:53:583
138491410,0ptp4l401ktimersoftd/307:38:273
138491410,0ptp4l401ktimersoftd/307:38:273
602399400,5cyclictest321ktimersoftd/212:28:262
602299406,4cyclictest25-21ksoftirqd/112:20:181
602299406,4cyclictest25-21ksoftirqd/110:10:251
602299406,2cyclictest25-21ksoftirqd/111:50:241
602299406,2cyclictest25-21ksoftirqd/109:05:271
602299405,4cyclictest25-21ksoftirqd/110:30:211
602299405,3cyclictest25-21ksoftirqd/110:35:251
602299405,3cyclictest25-21ksoftirqd/107:10:211
6022994034,3cyclictest25-21ksoftirqd/112:00:121
6022994034,3cyclictest25-21ksoftirqd/112:00:111
6022994016,3cyclictest25-21ksoftirqd/108:29:121
138491400,0ptp4l401ktimersoftd/308:40:003
602399394,7cyclictest33-21ksoftirqd/210:00:232
6023993933,4cyclictest33-21ksoftirqd/208:15:312
6023993933,4cyclictest33-21ksoftirqd/208:15:302
602399392,6cyclictest33-21ksoftirqd/207:50:192
602399392,5cyclictest33-21ksoftirqd/208:23:472
602399392,5cyclictest32408-21kworker/2:009:39:012
602399392,2cyclictest33-21ksoftirqd/210:55:242
6023993914,5cyclictest33-21ksoftirqd/209:45:242
602299399,4cyclictest25-21ksoftirqd/109:28:221
602299399,3cyclictest25-21ksoftirqd/109:15:121
602299396,4cyclictest25-21ksoftirqd/110:40:191
602299396,3cyclictest25-21ksoftirqd/108:50:231
602299395,5cyclictest25-21ksoftirqd/108:35:221
602299395,4cyclictest25-21ksoftirqd/109:20:211
602299395,3cyclictest25-21ksoftirqd/108:45:231
602299394,4cyclictest25-21ksoftirqd/111:05:211
602299394,4cyclictest25-21ksoftirqd/108:00:131
602299394,2cyclictest121rcu_preempt11:20:211
602299393,3cyclictest25-21ksoftirqd/110:20:261
6022993914,7cyclictest25-21ksoftirqd/107:30:131
602399384,6cyclictest33-21ksoftirqd/210:15:002
602399382,8cyclictest33-21ksoftirqd/207:15:232
602399381,5cyclictest33-21ksoftirqd/211:30:182
602299386,6cyclictest25-21ksoftirqd/108:40:241
602299386,2cyclictest25-21ksoftirqd/111:35:201
602299385,4cyclictest25-21ksoftirqd/109:40:201
602299385,4cyclictest25-21ksoftirqd/109:10:181
602299385,3cyclictest25-21ksoftirqd/111:25:181
602299384,4cyclictest25-21ksoftirqd/109:50:251
602299384,3cyclictest121rcu_preempt08:15:181
602299384,3cyclictest121rcu_preempt08:15:181
602299383,4cyclictest25-21ksoftirqd/107:15:131
6022993834,2cyclictest25-21ksoftirqd/108:20:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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