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2026-01-19 - 12:08
[ 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 rack3slot6.osadl.org (updated Mon Jan 19, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246199910379,12cyclictest14-21ksoftirqd/022:40:120
246199910275,16cyclictest14-21ksoftirqd/023:25:160
246199910071,18cyclictest14-21ksoftirqd/023:00:130
246199910069,19cyclictest0-21swapper/020:05:110
24619999971,18cyclictest14-21ksoftirqd/020:50:190
24619999866,19cyclictest14-21ksoftirqd/000:10:130
24619999669,17cyclictest14-21ksoftirqd/020:00:150
24619999667,17cyclictest14-21ksoftirqd/021:45:130
24619999568,17cyclictest14-21ksoftirqd/019:35:120
24619999564,20cyclictest14-21ksoftirqd/020:45:160
24623999311,36cyclictest26-21ksoftirqd/100:30:111
24619999367,17cyclictest14-21ksoftirqd/021:55:160
24619999364,17cyclictest14-21ksoftirqd/019:55:120
24619999162,17cyclictest14-21ksoftirqd/023:20:120
24619999161,20cyclictest14-21ksoftirqd/020:55:110
24619999161,20cyclictest14-21ksoftirqd/020:55:100
24619998959,20cyclictest14-21ksoftirqd/021:40:150
24619998959,17cyclictest14-21ksoftirqd/022:05:090
24619998958,20cyclictest14-21ksoftirqd/022:50:230
24619998958,18cyclictest14-21ksoftirqd/023:50:110
24619998954,23cyclictest14-21ksoftirqd/000:15:120
24619998858,20cyclictest14-21ksoftirqd/021:10:110
24619998764,14cyclictest14-21ksoftirqd/019:15:130
24619998756,21cyclictest14-21ksoftirqd/022:30:120
24619998756,18cyclictest14-21ksoftirqd/022:15:130
24619998663,15cyclictest14-21ksoftirqd/022:55:110
24619998553,21cyclictest14-21ksoftirqd/021:15:130
24619998553,19cyclictest14-21ksoftirqd/021:35:120
24619998454,21cyclictest14-21ksoftirqd/021:25:120
24619998452,19cyclictest14-21ksoftirqd/020:35:120
24619998412,61cyclictest0-21swapper/019:45:120
24619998352,20cyclictest14-21ksoftirqd/020:40:150
24619998352,19cyclictest14-21ksoftirqd/019:40:130
24619998352,18cyclictest14-21ksoftirqd/000:35:160
24619998254,16cyclictest14-21ksoftirqd/020:15:120
24623998140,23cyclictest26-21ksoftirqd/121:20:111
24619998150,21cyclictest14-21ksoftirqd/022:35:130
2461999804,14cyclictest14-21ksoftirqd/000:00:010
24619998013,61cyclictest0-21swapper/019:20:120
24619997949,20cyclictest14-21ksoftirqd/022:45:130
24619997814,55cyclictest0-21swapper/019:30:100
2433227818,50sleep00-21swapper/019:08:540
24619997745,21cyclictest14-21ksoftirqd/023:35:150
24619997636,29cyclictest14-21ksoftirqd/023:10:160
24619997614,48cyclictest0-21swapper/019:25:140
24619997546,19cyclictest14-21ksoftirqd/022:20:150
24619997513,47cyclictest0-21swapper/020:25:130
24619997513,47cyclictest0-21swapper/020:20:140
24619997441,21cyclictest14-21ksoftirqd/000:30:120
24619997346,18cyclictest0-21swapper/000:20:160
24619997318,51cyclictest0-21swapper/021:20:120
2461999729,47cyclictest32668-21seq00:05:250
2461999729,47cyclictest32668-21seq00:05:240
24619997213,46cyclictest0-21swapper/000:25:140
24619997212,47cyclictest0-21swapper/021:00:130
2425227228,32sleep10-21swapper/119:08:031
24619997123,14cyclictest14-21ksoftirqd/023:05:050
24619997115,44cyclictest0-21swapper/000:00:120
24623997035,15cyclictest26-21ksoftirqd/100:00:011
24619997041,18cyclictest0-21swapper/022:10:150
24619997036,23cyclictest14-21ksoftirqd/021:05:130
24623996937,18cyclictest26-21ksoftirqd/122:30:001
24619996933,25cyclictest14-21ksoftirqd/023:30:130
24619996932,25cyclictest14-21ksoftirqd/020:30:250
2462399687,41cyclictest0-21swapper/120:10:131
24619996813,44cyclictest0-21swapper/023:45:140
2462399676,47cyclictest0-21swapper/120:45:131
24623996738,17cyclictest26-21ksoftirqd/123:29:321
24623996738,10cyclictest500-21snmpd23:11:231
24619996736,20cyclictest0-21swapper/023:15:140
24619996720,41cyclictest14-21ksoftirqd/019:50:230
24619996632,23cyclictest0-21swapper/022:25:110
24619996614,44cyclictest0-21swapper/020:10:150
24623996519,17cyclictest25262-21seq22:14:071
24619996534,21cyclictest0-21swapper/021:30:130
24619996427,24cyclictest0-21swapper/022:00:120
24623996235,20cyclictest26-21ksoftirqd/122:35:361
24623996137,9cyclictest26-21ksoftirqd/119:49:481
24623996042,10cyclictest26-21ksoftirqd/121:10:131
24623996039,14cyclictest26-21ksoftirqd/120:06:261
24623996031,17cyclictest26-21ksoftirqd/122:56:241
24623996031,17cyclictest26-21ksoftirqd/100:38:251
2462399602,42cyclictest14788-21seq23:15:091
24619996030,23cyclictest24613-21cyclictest19:10:160
24623995941,10cyclictest26-21ksoftirqd/119:10:361
24623995935,9cyclictest26-21ksoftirqd/121:26:261
24623995935,10cyclictest26-21ksoftirqd/121:36:121
24623995933,19cyclictest26-21ksoftirqd/100:10:171
24623995930,17cyclictest26-21ksoftirqd/123:39:531
24623995924,30cyclictest26-21ksoftirqd/120:20:001
24619995919,14cyclictest14-21ksoftirqd/023:45:000
2462399585,10cyclictest0-21swapper/123:05:291
24623995840,11cyclictest26-21ksoftirqd/119:58:071
24623995835,17cyclictest26-21ksoftirqd/121:00:071
24623995834,18cyclictest26-21ksoftirqd/120:35:161
24623995834,17cyclictest26-21ksoftirqd/122:20:281
24623995830,22cyclictest26-21ksoftirqd/100:15:171
24623995830,17cyclictest26-21ksoftirqd/100:05:271
24623995830,17cyclictest26-21ksoftirqd/100:05:271
24623995740,9cyclictest26-21ksoftirqd/123:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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