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2026-02-17 - 19:39
[ 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 Tue Feb 17, 2026 12:49:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1010599363166,37cyclictest151rcu_preempt09:16:5512
1009999340110,198cyclictest151rcu_preempt09:54:201
3273912410,233ptp4l0-21swapper/107:09:371
101849923623,163cyclictest0-21swapper/1507:30:247
102039921719,1cyclictest151rcu_preempt11:45:5413
102039921719,1cyclictest151rcu_preempt11:45:5413
100999920382,8cyclictest22-21ksoftirqd/109:39:541
102269918122,103cyclictest0-21swapper/2610:55:2519
1019899171170,1cyclictest151rcu_preempt09:54:5411
102149917033,96cyclictest0-21swapper/2312:18:1316
102149916931,127cyclictest0-21swapper/2310:30:1516
101849916822,111cyclictest0-21swapper/1511:07:327
102149916732,89cyclictest0-21swapper/2309:45:2116
101849916620,112cyclictest0-21swapper/1510:49:217
101849916620,112cyclictest0-21swapper/1510:49:207
102149916328,89cyclictest0-21swapper/2312:00:3516
102149916328,89cyclictest0-21swapper/2312:00:3416
102149916124,118cyclictest0-21swapper/2310:21:1016
101849915824,98cyclictest0-21swapper/1510:40:157
100959915253,43cyclictest151rcu_preempt10:25:230
102149914921,90cyclictest0-21swapper/2310:07:4816
1009599147145,1cyclictest151rcu_preempt10:31:150
101299914355,65cyclictest0-21swapper/611:30:3728
101299914355,65cyclictest0-21swapper/611:30:3728
100959914156,37cyclictest151rcu_preempt12:35:160
101849914023,72cyclictest0-21swapper/1511:41:127
101849914023,72cyclictest0-21swapper/1511:41:127
102149913918,93cyclictest0-21swapper/2310:25:5116
10222991380,85cyclictest0-21swapper/2511:34:2518
10222991380,85cyclictest0-21swapper/2511:34:2518
10222991370,84cyclictest0-21swapper/2512:16:3918
10222991370,84cyclictest0-21swapper/2509:17:3618
102149913637,62cyclictest0-21swapper/2311:00:4316
102149913637,62cyclictest0-21swapper/2311:00:4316
10163991350,91cyclictest0-21swapper/1111:55:023
10163991350,91cyclictest0-21swapper/1111:55:023
102409913422,93cyclictest151rcu_preempt08:31:5122
10240991340,85cyclictest0-21swapper/2910:29:4922
10222991340,82cyclictest0-21swapper/2509:25:2618
10206991340,86cyclictest0-21swapper/2112:34:1314
10206991340,86cyclictest0-21swapper/2112:34:1314
101849913420,81cyclictest0-21swapper/1508:28:177
101719913418,76cyclictest0-21swapper/1211:53:134
101719913418,76cyclictest0-21swapper/1211:53:134
10163991340,88cyclictest0-21swapper/1109:10:253
101059913413,118cyclictest28-21ksoftirqd/210:16:0012
102269913335,96cyclictest0-21swapper/2609:50:1319
101209913321,20cyclictest0-21swapper/412:20:2326
101209913321,20cyclictest0-21swapper/412:20:2326
330891132123,7phc2sys0-21swapper/207:05:1912
101849913251,54cyclictest0-21swapper/1509:24:537
101639913223,70cyclictest0-21swapper/1111:45:253
101639913223,70cyclictest0-21swapper/1111:45:243
101719913130,99cyclictest0-21swapper/1209:30:014
101849913034,57cyclictest0-21swapper/1509:45:457
101849913029,66cyclictest0-21swapper/1511:00:037
101849913029,66cyclictest0-21swapper/1511:00:037
101849913028,70cyclictest0-21swapper/1511:50:187
101849913028,70cyclictest0-21swapper/1511:50:187
101849913023,69cyclictest0-21swapper/1511:14:287
101209913026,62cyclictest0-21swapper/411:31:4826
101209913026,62cyclictest0-21swapper/411:31:4826
102229912941,58cyclictest0-21swapper/2509:43:4718
102229912922,72cyclictest0-21swapper/2512:13:4518
102229912922,72cyclictest0-21swapper/2512:13:4518
102149912943,69cyclictest0-21swapper/2311:34:1816
102149912943,69cyclictest0-21swapper/2311:34:1816
101849912932,72cyclictest0-21swapper/1512:39:287
101849912928,68cyclictest0-21swapper/1507:35:117
101849912928,66cyclictest0-21swapper/1510:53:387
101209912949,55cyclictest0-21swapper/408:05:2726
101849912827,67cyclictest0-21swapper/1510:57:047
101849912826,61cyclictest0-21swapper/1507:20:257
101849912825,63cyclictest0-21swapper/1509:50:027
101209912846,54cyclictest0-21swapper/410:40:2526
10095991280,88cyclictest0-21swapper/007:40:160
102149912741,58cyclictest0-21swapper/2310:45:1316
102149912741,58cyclictest0-21swapper/2310:45:1316
102149912737,64cyclictest0-21swapper/2311:35:1216
102149912737,64cyclictest0-21swapper/2311:35:1216
102149912723,68cyclictest0-21swapper/2311:26:2216
102149912723,68cyclictest0-21swapper/2311:26:2216
101849912749,63cyclictest0-21swapper/1512:25:027
101849912749,63cyclictest0-21swapper/1512:25:027
101849912743,54cyclictest0-21swapper/1510:25:177
101849912731,65cyclictest0-21swapper/1512:10:357
101849912731,65cyclictest0-21swapper/1512:10:357
101849912726,69cyclictest0-21swapper/1512:34:077
101849912726,69cyclictest0-21swapper/1512:34:067
101849912720,72cyclictest0-21swapper/1509:10:297
101719912727,84cyclictest0-21swapper/1210:27:434
101719912724,70cyclictest0-21swapper/1212:17:324
101719912723,101cyclictest0-21swapper/1210:39:134
101209912746,49cyclictest0-21swapper/411:50:4026
101209912746,49cyclictest0-21swapper/411:50:4026
101209912729,67cyclictest0-21swapper/409:42:0226
101209912728,69cyclictest0-21swapper/409:19:1326
101209912727,68cyclictest0-21swapper/409:39:1026
101209912727,65cyclictest0-21swapper/410:21:5326
101209912726,67cyclictest0-21swapper/411:00:1326
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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