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2026-01-18 - 19:43
[ 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 rackdslot3.osadl.org (updated Sun Jan 18, 2026 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
619523390,9sleep341-21ksoftirqd/307:05:233
70042203170,22sleep00-21swapper/007:08:460
68482202169,22sleep10-21swapper/107:06:511
67662202169,22sleep20-21swapper/207:05:462
2175921600,4sleep2739499cyclictest10:05:152
197832610,2sleep10-21swapper/112:15:181
7393995825,7cyclictest25-21ksoftirqd/110:55:001
7393995216,4cyclictest25-21ksoftirqd/111:10:251
7393995215,5cyclictest25-21ksoftirqd/110:05:181
115222520,2sleep20-21swapper/208:30:272
739399518,3cyclictest25-21ksoftirqd/107:40:011
7393995133,4cyclictest25-21ksoftirqd/111:55:131
7393995118,7cyclictest25-21ksoftirqd/112:35:001
7393995024,7cyclictest25-21ksoftirqd/109:35:231
7393995020,10cyclictest25-21ksoftirqd/108:04:591
7393995014,9cyclictest25-21ksoftirqd/108:10:271
7393995013,10cyclictest25-21ksoftirqd/110:45:261
7393995013,10cyclictest25-21ksoftirqd/110:45:261
7393994917,4cyclictest25-21ksoftirqd/112:30:011
7393994916,7cyclictest25-21ksoftirqd/111:00:171
7393994914,7cyclictest25-21ksoftirqd/107:25:221
7393994913,9cyclictest25-21ksoftirqd/110:25:191
739399486,9cyclictest25-21ksoftirqd/112:10:181
7393994815,8cyclictest25-21ksoftirqd/108:55:081
7393994813,9cyclictest25-21ksoftirqd/110:40:261
7393994813,8cyclictest25-21ksoftirqd/107:20:251
7393994812,8cyclictest25-21ksoftirqd/109:30:221
7393994811,4cyclictest25-21ksoftirqd/108:05:241
7393994811,4cyclictest25-21ksoftirqd/108:05:231
7393994810,9cyclictest25-21ksoftirqd/110:30:251
7394994740,4cyclictest30044-21cron08:05:002
7393994733,2cyclictest25-21ksoftirqd/110:55:171
7393994718,10cyclictest25-21ksoftirqd/108:30:161
739399470,44cyclictest12173-21idleruntime-cro07:20:001
739299479,5cyclictest9-21ksoftirqd/011:30:000
7392994713,3cyclictest9-21ksoftirqd/008:15:000
739399468,10cyclictest25-21ksoftirqd/110:35:201
739399467,7cyclictest25-21ksoftirqd/109:15:191
739399467,7cyclictest25-21ksoftirqd/109:15:191
739399461,3cyclictest25-21ksoftirqd/111:35:001
7393994613,8cyclictest25-21ksoftirqd/112:00:251
7393994613,4cyclictest25-21ksoftirqd/107:30:201
7393994612,4cyclictest25-21ksoftirqd/108:45:131
7393994611,4cyclictest25-21ksoftirqd/112:35:231
7393994611,4cyclictest25-21ksoftirqd/107:50:191
739399458,6cyclictest25-21ksoftirqd/111:20:181
7393994514,4cyclictest25-21ksoftirqd/109:45:121
7393994513,4cyclictest25-21ksoftirqd/108:25:091
7393994513,3cyclictest25-21ksoftirqd/111:35:161
7395994438,4cyclictest7964-21cron10:45:003
7394994426,5cyclictest33-21ksoftirqd/210:55:002
7394994420,15cyclictest33-21ksoftirqd/207:30:172
739399447,6cyclictest25-21ksoftirqd/108:40:171
739399447,6cyclictest25-21ksoftirqd/108:40:171
7393994428,6cyclictest25-21ksoftirqd/112:05:231
7393994418,8cyclictest25-21ksoftirqd/110:00:011
7393994413,10cyclictest25-21ksoftirqd/108:15:191
139391440,1ptp4l0-21swapper/312:17:033
134391440,3getstats41-21ksoftirqd/308:14:233
739399437,11cyclictest25-21ksoftirqd/110:10:161
7393994337,3cyclictest25-21ksoftirqd/111:20:011
7393994337,3cyclictest25-21ksoftirqd/110:25:001
7393994337,3cyclictest25-21ksoftirqd/109:45:001
7393994333,3cyclictest25-21ksoftirqd/109:50:261
739399432,6cyclictest25-21ksoftirqd/111:40:221
7393994313,8cyclictest25-21ksoftirqd/109:00:261
139391430,0ptp4l401ktimersoftd/312:02:023
7394994219,15cyclictest33-21ksoftirqd/209:35:242
739399427,6cyclictest25-21ksoftirqd/109:25:261
7393994237,3cyclictest25-21ksoftirqd/111:30:001
7393994237,3cyclictest25-21ksoftirqd/108:25:001
7393994236,3cyclictest25-21ksoftirqd/111:10:011
7393994236,3cyclictest25-21ksoftirqd/107:59:591
7393994212,4cyclictest25-21ksoftirqd/111:45:121
739299428,3cyclictest9-21ksoftirqd/007:30:010
139391420,0ptp4l401ktimersoftd/310:29:523
7394994135,3cyclictest33-21ksoftirqd/212:00:002
739399412,5cyclictest25-21ksoftirqd/109:20:141
7392994125,8cyclictest9-21ksoftirqd/012:20:260
7392994110,3cyclictest9-21ksoftirqd/008:20:150
7394994026,4cyclictest33-21ksoftirqd/209:35:012
7394994025,5cyclictest33-21ksoftirqd/209:50:162
7393994035,3cyclictest25-21ksoftirqd/108:35:121
7393994012,11cyclictest25-21ksoftirqd/107:40:201
739399400,7cyclictest4616-1kworker/1:1H07:10:231
739399400,7cyclictest25-21ksoftirqd/110:15:171
7394993934,3cyclictest33-21ksoftirqd/211:20:002
7394993934,3cyclictest33-21ksoftirqd/208:30:002
7394993928,9cyclictest33-21ksoftirqd/209:45:172
739399393,3cyclictest121rcu_preempt09:10:141
7393993933,3cyclictest25-21ksoftirqd/112:20:241
7393993928,4cyclictest25-21ksoftirqd/108:55:011
7393993911,3cyclictest25-21ksoftirqd/111:50:261
7392993935,2cyclictest9-21ksoftirqd/008:35:000
7394993834,2cyclictest33-21ksoftirqd/211:25:002
7394993827,9cyclictest33-21ksoftirqd/211:45:132
7394993826,9cyclictest33-21ksoftirqd/211:25:122
7394993820,4cyclictest33-21ksoftirqd/207:10:192
7393993833,3cyclictest25-21ksoftirqd/110:04:591
7393993833,3cyclictest25-21ksoftirqd/107:50:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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