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2026-02-09 - 21:51
[ 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 rackcslot8.osadl.org (updated Mon Feb 09, 2026 12:48:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913080,300ptp4l0-21swapper/107:07:471
330891246238,6phc2sys0-21swapper/207:08:5912
99659918116,160cyclictest0-21swapper/312:32:3623
99659917718,153cyclictest0-21swapper/310:00:1623
73002174166,6sleep80-21swapper/807:05:2230
99659917018,124cyclictest0-21swapper/310:21:5523
10038991641,135cyclictest137-21ksoftirqd/2009:35:4613
10038991641,135cyclictest137-21ksoftirqd/2009:35:4613
99659915718,104cyclictest0-21swapper/309:45:3323
99659915718,104cyclictest0-21swapper/309:45:3323
73642154146,6sleep90-21swapper/907:05:2431
10038991546,104cyclictest151rcu_preempt07:15:1613
100649915312,90cyclictest0-21swapper/2612:15:2019
99659914818,82cyclictest0-21swapper/310:44:2523
100389914860,30cyclictest151rcu_preempt10:05:1213
10072991479,119cyclictest0-21swapper/2712:12:0920
10072991469,98cyclictest0-21swapper/2709:34:2920
10072991469,98cyclictest0-21swapper/2709:34:2920
10072991469,106cyclictest0-21swapper/2707:20:2220
10038991453,124cyclictest151rcu_preempt10:28:5113
99659914418,91cyclictest0-21swapper/309:29:4923
99659914418,91cyclictest0-21swapper/309:29:4823
10072991449,105cyclictest0-21swapper/2712:16:5820
10016991440,85cyclictest0-21swapper/1512:09:177
10072991439,133cyclictest0-21swapper/2711:51:5020
99659914218,93cyclictest0-21swapper/308:35:3123
99659914218,93cyclictest0-21swapper/308:35:3123
10038991401,135cyclictest151rcu_preempt09:41:1113
10038991401,135cyclictest151rcu_preempt09:41:1113
9972991390,85cyclictest0-21swapper/509:30:5427
9972991390,85cyclictest0-21swapper/509:30:5427
100169913956,60cyclictest0-21swapper/1510:30:247
9986991380,86cyclictest0-21swapper/810:06:3430
10072991389,93cyclictest0-21swapper/2710:48:0320
100259913847,57cyclictest0-21swapper/1710:22:579
100169913845,61cyclictest0-21swapper/1511:10:297
99659913722,111cyclictest0-21swapper/311:48:1423
10072991379,101cyclictest0-21swapper/2708:15:2320
10038991376,127cyclictest151rcu_preempt11:50:2713
100259913651,54cyclictest0-21swapper/1708:56:559
100259913651,54cyclictest0-21swapper/1708:56:559
100169913645,55cyclictest0-21swapper/1509:16:387
100169913645,55cyclictest0-21swapper/1509:16:387
100169913643,53cyclictest0-21swapper/1511:22:167
100169913628,66cyclictest0-21swapper/1511:28:077
100389913520,78cyclictest151rcu_preempt10:00:2313
100259913550,59cyclictest0-21swapper/1709:44:329
100259913550,59cyclictest0-21swapper/1709:44:319
100259913549,66cyclictest0-21swapper/1712:07:429
100259913545,55cyclictest0-21swapper/1712:10:559
100259913528,69cyclictest0-21swapper/1710:54:259
99659913417,86cyclictest0-21swapper/310:55:3623
10038991340,100cyclictest137-21ksoftirqd/2009:18:4013
10038991340,100cyclictest137-21ksoftirqd/2009:18:4013
100259913455,65cyclictest0-21swapper/1709:49:509
100259913455,65cyclictest0-21swapper/1709:49:509
100259913445,59cyclictest0-21swapper/1707:50:089
100259913429,70cyclictest0-21swapper/1708:51:349
100259913429,70cyclictest0-21swapper/1708:51:349
100259913429,69cyclictest0-21swapper/1711:56:299
100259913428,70cyclictest0-21swapper/1707:55:279
100259913427,69cyclictest0-21swapper/1708:44:229
100259913427,69cyclictest0-21swapper/1708:44:219
100259913426,66cyclictest0-21swapper/1712:03:269
100169913429,67cyclictest0-21swapper/1510:16:307
100169913427,63cyclictest0-21swapper/1512:30:397
100259913345,59cyclictest0-21swapper/1707:32:299
100259913329,68cyclictest0-21swapper/1709:35:249
100259913329,68cyclictest0-21swapper/1709:35:249
100259913328,70cyclictest0-21swapper/1709:10:169
100259913328,70cyclictest0-21swapper/1709:10:169
100259913328,64cyclictest0-21swapper/1710:13:209
100259913327,70cyclictest0-21swapper/1710:08:319
100259913327,64cyclictest0-21swapper/1709:50:549
100259913325,63cyclictest0-21swapper/1709:09:449
100259913325,63cyclictest0-21swapper/1709:09:449
100169913352,61cyclictest0-21swapper/1512:22:387
100169913346,70cyclictest0-21swapper/1511:44:417
100169913330,70cyclictest0-21swapper/1512:25:187
100169913329,65cyclictest0-21swapper/1508:06:077
100169913329,64cyclictest0-21swapper/1510:25:357
100169913325,68cyclictest0-21swapper/1511:30:487
100169913321,75cyclictest0-21swapper/1512:18:237
100259913231,71cyclictest0-21swapper/1712:30:579
100259913230,77cyclictest0-21swapper/1710:36:199
100259913230,71cyclictest0-21swapper/1710:30:139
100259913230,71cyclictest0-21swapper/1710:29:549
100259913229,71cyclictest0-21swapper/1711:47:259
100259913229,69cyclictest0-21swapper/1711:41:319
100259913229,68cyclictest0-21swapper/1711:24:579
100259913228,69cyclictest0-21swapper/1710:59:519
100259913228,69cyclictest0-21swapper/1709:17:129
100259913228,69cyclictest0-21swapper/1709:17:129
100169913228,62cyclictest0-21swapper/1508:24:167
99659913118,86cyclictest0-21swapper/309:43:4223
99659913118,86cyclictest0-21swapper/309:43:4223
100949913144,61cyclictest0-21swapper/3009:58:0324
100259913129,76cyclictest0-21swapper/1711:37:489
100259913129,72cyclictest0-21swapper/1711:13:119
100259913129,60cyclictest0-21swapper/1707:25:329
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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