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2026-01-18 - 22:02
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot3.osadl.org (updated Sun Jan 18, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2487941996741,25cyclictest2590972-21kworker/1:010:44:591
248794199660,64cyclictest0-21swapper/110:19:551
2487945996242,18cyclictest1607117-1kworker/2:1H11:50:132
2487941996235,26cyclictest2183320-1kworker/1:2H08:20:001
2487941996143,17cyclictest2675599-21kworker/1:012:10:141
2487941996143,17cyclictest2623019-21kworker/1:011:05:161
2487941996143,17cyclictest2590972-21kworker/1:010:30:121
2487941996143,17cyclictest2576685-21kworker/1:210:20:141
2487941996126,33cyclictest2487759-21kworker/1:007:15:121
2487941996044,15cyclictest2541567-21kworker/1:009:45:011
2487941996040,19cyclictest2565270-21kworker/1:110:00:121
2487945995945,12cyclictest1607117-1kworker/2:1H12:15:172
2487941995956,1cyclictest2633032-21ssh11:15:111
2487941995943,15cyclictest2609489-21kworker/1:210:49:571
2487941995943,15cyclictest2491378-21kworker/1:307:25:011
2487941995942,16cyclictest2609489-21kworker/1:211:30:141
2487941995942,16cyclictest2510967-21kworker/1:109:01:091
2487941995855,2cyclictest0-21swapper/108:10:031
2487941995842,15cyclictest2653259-21kworker/1:311:50:001
2487941995842,15cyclictest2541567-21kworker/1:009:55:151
2487941995842,15cyclictest2541567-21kworker/1:009:37:031
2487941995842,15cyclictest2510967-21kworker/1:108:35:141
2487941995842,15cyclictest2502999-21kworker/1:308:05:151
2487941995842,15cyclictest2499138-21kworker/1:207:48:341
2487941995841,16cyclictest2499138-21kworker/1:207:50:001
2487941995840,17cyclictest2522536-21kworker/1:209:15:001
2487936995835,21cyclictest825361-1kworker/0:2H10:10:140
2487941995741,15cyclictest2680547-21kworker/1:212:15:151
2487941995741,15cyclictest2513785-21kworker/1:008:45:131
2487941995741,15cyclictest2510967-21kworker/1:109:05:141
2487941995741,15cyclictest2510967-21kworker/1:108:34:431
2487941995741,15cyclictest2491378-21kworker/1:307:24:241
2487941995741,15cyclictest2183320-1kworker/1:2H11:40:111
2487941995741,15cyclictest2183320-1kworker/1:2H11:00:141
2487941995740,16cyclictest2550972-21kworker/1:309:50:131
2487941995740,16cyclictest2521779-21kworker/1:009:15:171
2487941995736,19cyclictest2669977-21kworker/1:112:00:151
2487950995651,3cyclictest1451643-1kworker/3:0H11:46:023
2487945995637,4cyclictest1607117-1kworker/2:1H08:39:432
2487941995640,15cyclictest2607583-21kworker/1:110:59:571
2487941995640,15cyclictest2527137-21kworker/1:109:40:011
2487941995640,15cyclictest2527137-21kworker/1:109:30:261
2487941995640,15cyclictest2506082-21kworker/1:308:29:401
2487941995640,15cyclictest2487759-21kworker/1:007:37:331
2487941995640,15cyclictest2183320-1kworker/1:2H12:05:151
2487941995637,17cyclictest2643293-21kworker/1:011:35:161
2487941995635,20cyclictest2183320-1kworker/1:2H07:45:001
2487945995550,3cyclictest2608794-21kworker/2:010:49:302
2487941995551,2cyclictest2589074-21fschecks_time10:25:141
2487941995539,15cyclictest2680547-21kworker/1:212:20:011
2487941995539,15cyclictest2609489-21kworker/1:211:21:021
2487941995539,15cyclictest2506082-21kworker/1:308:20:141
2487941995539,15cyclictest2487759-21kworker/1:007:30:161
2487941995538,16cyclictest2582094-21kworker/1:310:35:151
2487941995535,19cyclictest2541567-21kworker/1:010:10:121
2487941995534,20cyclictest2704005-21kworker/1:212:35:151
2487941995449,3cyclictest0-21swapper/108:04:311
2487941995449,3cyclictest0-21swapper/108:04:301
2487941995439,14cyclictest2665204-21kworker/1:211:55:261
2487941995438,15cyclictest2541567-21kworker/1:010:05:151
2487941995438,15cyclictest2533900-21kworker/1:209:25:161
2487941995438,15cyclictest2510967-21kworker/1:108:55:201
248794199543,49cyclictest0-21swapper/111:50:131
248794199541,52cyclictest0-21swapper/111:15:001
2487950995350,2cyclictest2494532-21kworker/3:107:30:473
2487950995348,4cyclictest1451643-1kworker/3:0H12:18:273
2487941995338,14cyclictest2607583-21kworker/1:110:50:131
2487941995337,15cyclictest2609489-21kworker/1:211:27:031
2487941995336,16cyclictest2692319-21kworker/1:012:25:011
2487941995335,17cyclictest2510967-21kworker/1:108:40:341
2487950995248,2cyclictest2636826-21kworker/3:012:39:383
2487950995248,2cyclictest2588364-21kworker/3:110:25:053
2487950995247,3cyclictest2588364-21kworker/3:110:30:063
2487950995247,3cyclictest2506130-21kworker/3:009:25:113
2487950995247,3cyclictest1451643-1kworker/3:0H07:39:243
2487945995236,2cyclictest1607117-1kworker/2:1H07:30:162
2487941995236,15cyclictest2698681-21kworker/1:312:30:121
2487941995236,15cyclictest2499138-21kworker/1:207:59:031
2487941995234,17cyclictest2527137-21kworker/1:109:20:161
2487941995234,17cyclictest2517142-21kworker/1:208:54:451
2487936995247,3cyclictest2513795-21kworker/0:108:43:270
2487945995146,3cyclictest1607117-1kworker/2:1H09:09:042
2487945995144,4cyclictest1607117-1kworker/2:1H11:45:122
2487936995148,2cyclictest2497784-21kworker/0:007:44:330
2487936995148,2cyclictest2484712-21kworker/0:207:20:410
2487936995147,3cyclictest2674384-21kworker/0:212:25:230
2487936995147,3cyclictest2501175-21kworker/0:208:20:370
2487950995046,3cyclictest1451643-1kworker/3:0H08:44:033
2487950995045,3cyclictest2566199-21kworker/3:210:16:333
2487936995045,3cyclictest2659159-21kworker/0:012:05:000
2487936995044,4cyclictest2547366-21kworker/0:110:00:440
2487950994946,2cyclictest2636826-21kworker/3:011:34:543
2487950994946,2cyclictest1451643-1kworker/3:0H07:44:283
2487950994945,2cyclictest2474808-21kworker/3:207:57:023
2487950994945,2cyclictest1451643-1kworker/3:0H11:35:243
2487950994944,3cyclictest1451643-1kworker/3:0H10:40:323
248794199490,47cyclictest0-21swapper/107:13:321
2487936994944,3cyclictest2501175-21kworker/0:208:01:180
2487936994944,3cyclictest2501175-21kworker/0:208:01:170
2487936994943,4cyclictest825361-1kworker/0:2H08:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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