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2026-02-19 - 09:19
[ 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 Thu Feb 19, 2026 00:48:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912250,217ptp4l0-21swapper/119:08:481
3273912250,217ptp4l0-21swapper/119:08:481
330891200192,6phc2sys0-21swapper/219:08:0312
330891200192,6phc2sys0-21swapper/219:08:0312
53439917130,91cyclictest0-21swapper/121:52:101
53439917030,87cyclictest0-21swapper/121:14:301
53439916530,79cyclictest0-21swapper/121:37:451
53439916226,88cyclictest0-21swapper/119:10:311
53479916065,94cyclictest0-21swapper/222:20:3112
54799915832,83cyclictest0-21swapper/2522:10:1218
54539915624,91cyclictest0-21swapper/2220:30:1315
323412156148,6sleep30-21swapper/319:05:1423
323412156148,6sleep30-21swapper/319:05:1423
54799915026,84cyclictest0-21swapper/2500:28:3818
54799915026,84cyclictest0-21swapper/2500:28:3818
5479991430,84cyclictest0-21swapper/2523:10:3618
5479991430,82cyclictest0-21swapper/2522:20:0618
5479991420,83cyclictest0-21swapper/2500:21:4118
5479991420,83cyclictest0-21swapper/2500:21:4118
54799914149,52cyclictest0-21swapper/2521:49:2318
53439914027,80cyclictest0-21swapper/121:27:351
5486991380,82cyclictest0-21swapper/2621:41:5519
53439913530,62cyclictest0-21swapper/100:36:151
53439913530,62cyclictest0-21swapper/100:36:151
53439913422,103cyclictest0-21swapper/121:47:221
54039913256,59cyclictest0-21swapper/1521:00:347
5399991320,93cyclictest0-21swapper/1421:42:156
53439913227,66cyclictest0-21swapper/123:00:351
53439913227,66cyclictest0-21swapper/123:00:351
53439913226,72cyclictest0-21swapper/121:30:471
54869913031,48cyclictest151rcu_preempt21:09:1819
54799913030,59cyclictest0-21swapper/2522:57:4718
54799913030,24cyclictest0-21swapper/2500:11:3218
54799913030,24cyclictest0-21swapper/2500:11:3218
5437991300,79cyclictest0-21swapper/2000:13:3213
5437991300,79cyclictest0-21swapper/2000:13:3113
54799912949,9cyclictest0-21swapper/2500:19:3318
54799912949,9cyclictest0-21swapper/2500:19:3318
54799912939,61cyclictest0-21swapper/2521:26:5518
54039912957,43cyclictest0-21swapper/1522:08:577
5399991290,81cyclictest0-21swapper/1423:29:096
53439912929,99cyclictest0-21swapper/121:40:571
5486991288,110cyclictest151rcu_preempt20:58:3719
54799912844,53cyclictest0-21swapper/2522:07:3218
54039912844,67cyclictest0-21swapper/1523:15:157
54039912839,55cyclictest0-21swapper/1522:56:007
54039912837,59cyclictest0-21swapper/1522:22:197
54039912826,62cyclictest0-21swapper/1500:30:387
54039912823,71cyclictest0-21swapper/1500:23:087
54039912823,71cyclictest0-21swapper/1500:23:077
53479912847,55cyclictest0-21swapper/222:04:1412
54799912745,56cyclictest0-21swapper/2523:06:5218
54799912740,57cyclictest0-21swapper/2523:03:0718
54799912740,57cyclictest0-21swapper/2523:03:0718
54039912729,72cyclictest0-21swapper/1500:00:417
54039912729,72cyclictest0-21swapper/1500:00:407
54039912726,65cyclictest0-21swapper/1519:10:137
53479912743,51cyclictest0-21swapper/220:51:4812
53439912729,44cyclictest0-21swapper/119:31:211
54799912645,64cyclictest0-21swapper/2523:58:1118
54799912645,64cyclictest0-21swapper/2523:58:1118
54799912641,61cyclictest0-21swapper/2521:53:0618
54799912625,59cyclictest0-21swapper/2521:35:2818
5453991263,73cyclictest0-21swapper/2220:37:4315
54539912630,44cyclictest0-21swapper/2223:39:2515
54539912630,44cyclictest0-21swapper/2223:39:2515
54379912623,72cyclictest0-21swapper/2023:08:4213
54039912631,63cyclictest0-21swapper/1523:24:217
54039912629,68cyclictest0-21swapper/1519:15:187
54039912627,67cyclictest0-21swapper/1519:58:357
54039912627,64cyclictest0-21swapper/1522:39:267
54039912626,66cyclictest0-21swapper/1519:45:287
54039912624,61cyclictest0-21swapper/1521:50:307
5403991260,75cyclictest0-21swapper/1523:40:227
5403991260,75cyclictest0-21swapper/1523:40:227
53479912650,54cyclictest0-21swapper/222:18:2312
53479912639,60cyclictest0-21swapper/200:37:5312
53479912639,60cyclictest0-21swapper/200:37:5312
53439912648,53cyclictest0-21swapper/122:14:381
53439912637,57cyclictest0-21swapper/123:13:251
54799912536,58cyclictest0-21swapper/2523:15:2618
54799912529,67cyclictest0-21swapper/2523:45:5318
54799912529,67cyclictest0-21swapper/2523:45:5318
54799912527,65cyclictest0-21swapper/2522:53:3018
54799912526,68cyclictest0-21swapper/2519:30:2718
54799912525,65cyclictest0-21swapper/2519:49:0918
54539912517,74cyclictest0-21swapper/2222:09:3715
54379912525,39cyclictest0-21swapper/2022:28:3813
54039912550,62cyclictest0-21swapper/1500:19:567
54039912550,62cyclictest0-21swapper/1500:19:557
54039912527,67cyclictest0-21swapper/1521:58:497
54039912527,62cyclictest0-21swapper/1520:40:337
54039912525,70cyclictest0-21swapper/1520:25:197
54039912524,63cyclictest0-21swapper/1523:47:527
54039912524,63cyclictest0-21swapper/1523:47:527
53479912521,59cyclictest0-21swapper/221:29:4512
54799912428,70cyclictest0-21swapper/2523:32:4718
54799912428,68cyclictest0-21swapper/2523:42:0918
54799912428,68cyclictest0-21swapper/2523:42:0818
54799912428,67cyclictest0-21swapper/2523:37:5318
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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