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2026-02-16 - 00:59
[ 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 50 highest latencies:
System rackdslot1.osadl.org (updated Sun Feb 15, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2890121640,5sleep12718199cyclictest07:10:301
27183997713,62cyclictest0-21swapper/310:51:093
134491640,5ptp4l0-21swapper/010:25:210
134491640,3ptp4l1799migration/008:35:170
134491640,3ptp4l0-21swapper/211:58:052
134491620,4ptp4l0-21swapper/110:55:281
134491610,4ptp4l0-21swapper/007:45:200
309332600,5sleep20-21swapper/210:45:002
134491600,4ptp4l0-21swapper/212:05:232
134491600,3ptp4l212-21systemd-journal07:55:110
134491590,5ptp4l25353-21cat11:40:171
134491590,4ptp4l0-21swapper/307:15:223
134491590,4ptp4l0-21swapper/012:20:230
134491590,4ptp4l0-21swapper/011:55:130
134491590,4ptp4l0-21swapper/007:40:190
134491580,5ptp4l0-21swapper/010:45:150
134491580,3ptp4l30625-21apt-get09:35:131
134491570,5ptp4l0-21swapper/012:12:530
134491570,4ptp4l0-21swapper/112:32:351
134491570,17ptp4l0-21swapper/009:10:140
134491560,13ptp4l0-21swapper/110:45:241
134491550,3ptp4l0-21swapper/307:55:413
134491540,17ptp4l9-21ksoftirqd/010:50:110
134491530,7ptp4l24845-21apt-get07:05:122
134491530,4ptp4l0-21swapper/208:50:412
134491520,4ptp4l0-21swapper/108:57:121
134491520,3ptp4l0-21swapper/207:32:502
134491510,4ptp4l0-21swapper/208:04:042
134491510,4ptp4l0-21swapper/011:50:390
134491510,4ptp4l0-21swapper/011:06:330
134491510,4ptp4l0-21swapper/010:35:110
134491510,4ptp4l0-21swapper/008:41:560
134491510,3ptp4l0-21swapper/108:34:081
134491510,11ptp4l0-21swapper/012:07:590
134491510,10ptp4l0-21swapper/209:39:272
134491500,4ptp4l0-21swapper/011:12:510
134491500,4ptp4l0-21swapper/008:55:560
134491500,3ptp4l2718399cyclictest07:38:373
134491500,3ptp4l0-21swapper/009:46:430
134491500,2ptp4l0-21swapper/111:51:341
134491490,5ptp4l0-21swapper/307:07:183
134491490,4ptp4l0-21swapper/207:39:232
134491490,4ptp4l0-21swapper/112:12:191
134491490,4ptp4l0-21swapper/109:12:571
134491490,4ptp4l0-21swapper/108:14:121
134491490,4ptp4l0-21swapper/009:37:470
134491490,3ptp4l0-21swapper/211:08:002
134491490,3ptp4l0-21swapper/208:06:342
134491490,3ptp4l0-21swapper/109:58:201
134491490,3ptp4l0-21swapper/109:09:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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