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2026-02-03 - 03:39
[ 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 03, 2026 00:48:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49899926485,80cyclictest137-21ksoftirqd/2023:22:1913
49899926485,80cyclictest137-21ksoftirqd/2023:22:1913
50509919315,107cyclictest0-21swapper/2819:50:1821
3273911920,185ptp4l0-21swapper/119:08:301
50509917615,106cyclictest0-21swapper/2820:35:0021
50709916534,57cyclictest151rcu_preempt21:17:0725
499599156150,1cyclictest151rcu_preempt22:40:0414
49249914229,71cyclictest0-21swapper/722:30:1129
50279914152,60cyclictest0-21swapper/2521:56:1818
5027991410,84cyclictest0-21swapper/2522:25:4318
5027991410,83cyclictest0-21swapper/2521:08:2818
49899914132,79cyclictest0-21swapper/2023:10:1913
50279913932,65cyclictest0-21swapper/2500:13:4018
50279913932,65cyclictest0-21swapper/2500:13:4018
50279913829,67cyclictest0-21swapper/2500:08:5218
50279913829,67cyclictest0-21swapper/2500:08:5118
5027991380,83cyclictest0-21swapper/2521:30:3918
49219913814,122cyclictest0-21swapper/623:28:2228
49219913814,122cyclictest0-21swapper/623:28:2228
49219913811,36cyclictest0-21swapper/622:43:3328
50279913741,64cyclictest0-21swapper/2523:20:1318
50279913741,64cyclictest0-21swapper/2523:20:1318
5027991370,84cyclictest0-21swapper/2522:10:4418
4924991360,77cyclictest0-21swapper/722:25:2429
49219913611,84cyclictest0-21swapper/622:13:3728
50279913530,63cyclictest0-21swapper/2523:29:5018
50279913530,63cyclictest0-21swapper/2523:29:5018
50279913529,65cyclictest0-21swapper/2521:49:2118
5027991350,82cyclictest0-21swapper/2520:15:2418
49529913510,75cyclictest0-21swapper/1422:22:186
49219913511,95cyclictest0-21swapper/600:36:0628
49219913511,107cyclictest0-21swapper/623:37:1028
49219913511,107cyclictest0-21swapper/623:37:1028
50279913429,64cyclictest0-21swapper/2519:10:0718
50279913332,68cyclictest0-21swapper/2519:55:0018
50279913331,62cyclictest0-21swapper/2523:06:5118
50279913329,63cyclictest0-21swapper/2519:30:2518
50279913328,66cyclictest0-21swapper/2519:15:2718
50279913328,65cyclictest0-21swapper/2523:47:2818
50279913328,65cyclictest0-21swapper/2523:47:2818
50279913328,61cyclictest0-21swapper/2522:45:2818
50279913328,60cyclictest0-21swapper/2522:59:2218
50279913326,63cyclictest0-21swapper/2500:15:4818
50279913326,63cyclictest0-21swapper/2500:15:4818
49219913311,95cyclictest0-21swapper/600:22:2528
49219913311,102cyclictest0-21swapper/621:35:2528
5027991320,79cyclictest0-21swapper/2523:10:3618
5027991320,77cyclictest0-21swapper/2523:02:3518
49899913252,57cyclictest0-21swapper/2000:17:5313
49899913252,57cyclictest0-21swapper/2000:17:5313
49899913248,54cyclictest0-21swapper/2021:20:5313
50359913120,78cyclictest0-21swapper/2621:42:2519
50279913137,66cyclictest0-21swapper/2500:04:0318
50279913137,66cyclictest0-21swapper/2500:04:0318
50279913129,63cyclictest0-21swapper/2522:18:4518
50279913115,72cyclictest0-21swapper/2522:30:1918
50279913113,81cyclictest0-21swapper/2523:32:3118
50279913113,81cyclictest0-21swapper/2523:32:3118
5027991310,81cyclictest0-21swapper/2522:37:2818
5027991310,78cyclictest0-21swapper/2521:12:1518
5027991310,74cyclictest0-21swapper/2522:40:4018
49899913147,60cyclictest0-21swapper/2000:03:4613
49899913147,60cyclictest0-21swapper/2000:03:4613
49899913127,71cyclictest0-21swapper/2021:58:0913
49899913126,66cyclictest0-21swapper/2022:06:0913
49899913126,66cyclictest0-21swapper/2021:37:2713
49249913146,59cyclictest0-21swapper/722:12:1629
50279913031,66cyclictest0-21swapper/2521:38:4018
50279913026,68cyclictest0-21swapper/2520:00:2018
49899913028,70cyclictest0-21swapper/2022:00:0213
49529913019,90cyclictest0-21swapper/1423:20:346
49529913019,90cyclictest0-21swapper/1423:20:346
49249913021,11cyclictest0-21swapper/722:18:5929
50359912950,60cyclictest0-21swapper/2619:37:4619
50359912936,62cyclictest0-21swapper/2622:23:0319
5027991292,74cyclictest0-21swapper/2521:51:3018
50279912926,59cyclictest0-21swapper/2522:20:2118
49899912939,61cyclictest0-21swapper/2022:58:0213
49899912931,71cyclictest0-21swapper/2021:40:1413
49899912928,66cyclictest0-21swapper/2021:50:0913
49899912928,63cyclictest0-21swapper/2021:04:5713
49899912926,69cyclictest0-21swapper/2021:05:1513
4950991290,84cyclictest0-21swapper/1321:24:025
50359912839,59cyclictest0-21swapper/2600:17:2519
50359912839,59cyclictest0-21swapper/2600:17:2519
50359912828,65cyclictest0-21swapper/2623:48:0119
50359912828,65cyclictest0-21swapper/2623:48:0119
50279912830,70cyclictest0-21swapper/2521:28:3118
50279912830,61cyclictest0-21swapper/2522:06:1818
50279912829,62cyclictest0-21swapper/2519:28:4018
50279912828,63cyclictest0-21swapper/2500:21:4118
50279912826,66cyclictest0-21swapper/2519:20:1618
50279912825,60cyclictest0-21swapper/2521:22:0618
5027991280,78cyclictest0-21swapper/2523:15:4318
5027991280,78cyclictest0-21swapper/2523:15:4318
49899912843,55cyclictest0-21swapper/2022:35:3513
49899912831,72cyclictest0-21swapper/2022:30:1513
49899912827,69cyclictest0-21swapper/2022:42:3013
49899912827,69cyclictest0-21swapper/2021:17:0013
49899912827,68cyclictest0-21swapper/2020:53:2813
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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