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2026-01-20 - 18:07
[ 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 Jan 20, 2026 12:48:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913450,338ptp4l0-21swapper/107:09:461
3273913450,338ptp4l0-21swapper/107:09:461
64399919864,11cyclictest151rcu_preempt11:57:4730
64399919864,11cyclictest151rcu_preempt11:57:4730
6515991970,1cyclictest151rcu_preempt09:10:5211
6559991910,162cyclictest0-21swapper/2809:25:1921
6559991880,148cyclictest0-21swapper/2810:58:3021
6559991880,143cyclictest0-21swapper/2812:10:2421
6559991880,143cyclictest0-21swapper/2812:10:2421
6559991870,175cyclictest0-21swapper/2811:37:2821
6559991791,146cyclictest0-21swapper/2812:05:5021
6559991791,146cyclictest0-21swapper/2812:05:4921
6559991730,126cyclictest0-21swapper/2809:05:1121
63909917132,109cyclictest151rcu_preempt12:28:041
63909917132,109cyclictest151rcu_preempt12:28:041
64139916613,149cyclictest151rcu_preempt10:09:2727
6432991604,105cyclictest151rcu_preempt10:27:0629
63909915532,114cyclictest22-21ksoftirqd/109:00:201
63909915266,39cyclictest0-21swapper/109:19:081
6506991510,92cyclictest0-21swapper/1807:30:2410
6559991503,120cyclictest0-21swapper/2809:23:0721
6559991493,130cyclictest0-21swapper/2807:25:0121
64059914918,49cyclictest0-21swapper/411:36:0726
6559991471,107cyclictest0-21swapper/2811:43:1021
6559991471,107cyclictest0-21swapper/2811:43:1021
6559991470,110cyclictest0-21swapper/2810:09:3821
64059914324,49cyclictest0-21swapper/410:49:0226
6559991423,133cyclictest0-21swapper/2812:20:1921
6559991423,133cyclictest0-21swapper/2812:20:1921
65069914233,60cyclictest0-21swapper/1808:40:2310
6506991420,89cyclictest0-21swapper/1810:12:2010
65599913953,61cyclictest0-21swapper/2808:54:1421
65599913936,65cyclictest0-21swapper/2809:32:1321
6506991390,78cyclictest0-21swapper/1811:35:1110
63909913955,39cyclictest0-21swapper/110:32:221
65599913844,61cyclictest0-21swapper/2810:20:1921
6515991383,89cyclictest27627-21missed_timers08:15:1911
65069913841,59cyclictest0-21swapper/1809:40:1610
6405991380,83cyclictest0-21swapper/407:15:0026
65599913734,64cyclictest0-21swapper/2807:30:2321
6559991373,104cyclictest0-21swapper/2810:54:3121
65599913729,66cyclictest0-21swapper/2808:25:2421
65599913654,60cyclictest0-21swapper/2807:25:0221
65599913629,67cyclictest0-21swapper/2810:35:1721
65599913628,72cyclictest0-21swapper/2810:49:2521
64059913628,74cyclictest0-21swapper/411:33:3826
6559991354,108cyclictest0-21swapper/2807:40:1521
65599913527,70cyclictest0-21swapper/2811:51:2521
65599913527,70cyclictest0-21swapper/2811:51:2521
65599913527,67cyclictest0-21swapper/2812:38:4621
65599913527,67cyclictest0-21swapper/2812:38:4621
6550991350,82cyclictest0-21swapper/2612:10:2219
6550991350,82cyclictest0-21swapper/2612:10:2119
65069913520,70cyclictest0-21swapper/1811:51:4510
65069913520,70cyclictest0-21swapper/1811:51:4510
6486991350,87cyclictest0-21swapper/1409:43:556
6486991350,86cyclictest0-21swapper/1409:23:066
63909913534,6cyclictest0-21swapper/111:28:291
65619913443,59cyclictest0-21swapper/2910:47:1522
65599913428,69cyclictest0-21swapper/2808:57:2721
64059913428,68cyclictest0-21swapper/411:49:3526
64059913428,68cyclictest0-21swapper/411:49:3526
65599913340,60cyclictest0-21swapper/2809:56:1521
65599913331,76cyclictest0-21swapper/2808:35:1721
65599913330,74cyclictest0-21swapper/2811:45:1821
65599913330,74cyclictest0-21swapper/2811:45:1821
65599913330,71cyclictest0-21swapper/2810:28:0321
65599913328,69cyclictest0-21swapper/2807:55:1221
64059913330,68cyclictest0-21swapper/409:34:4426
64059913328,73cyclictest0-21swapper/412:37:1726
64059913328,73cyclictest0-21swapper/412:37:1726
64059913328,70cyclictest0-21swapper/411:05:2226
64059913328,69cyclictest0-21swapper/411:50:3026
64059913328,69cyclictest0-21swapper/411:50:3026
64059913328,67cyclictest0-21swapper/407:59:5126
64059913326,69cyclictest0-21swapper/411:11:1126
64059913326,68cyclictest0-21swapper/410:05:2926
65619913228,69cyclictest0-21swapper/2907:51:2622
65599913247,72cyclictest0-21swapper/2811:30:0121
65599913230,67cyclictest0-21swapper/2810:16:0221
65599913229,72cyclictest0-21swapper/2808:00:1821
65599913229,69cyclictest0-21swapper/2810:41:5721
65599913226,66cyclictest0-21swapper/2809:04:2521
65159913229,60cyclictest0-21swapper/1910:25:1211
65069913217,88cyclictest18428-21rm12:38:1510
65069913217,88cyclictest18428-21rm12:38:1510
6447991320,85cyclictest0-21swapper/910:08:4231
64059913230,70cyclictest0-21swapper/410:13:2726
64059913230,64cyclictest0-21swapper/412:34:3626
64059913230,64cyclictest0-21swapper/412:34:3626
64059913228,67cyclictest0-21swapper/409:55:2026
64059913228,65cyclictest0-21swapper/409:23:4826
64059913227,68cyclictest0-21swapper/411:27:4726
64059913227,64cyclictest0-21swapper/411:57:1226
64059913227,64cyclictest0-21swapper/411:57:1226
64059913226,70cyclictest0-21swapper/412:11:1926
64059913226,70cyclictest0-21swapper/412:11:1926
64059913225,63cyclictest0-21swapper/407:50:1726
63909913252,38cyclictest0-21swapper/110:04:021
65619913150,53cyclictest0-21swapper/2907:35:2322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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