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2026-02-09 - 06:42
[ 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 00:48:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913250,317ptp4l0-21swapper/119:09:581
207929932540,276cyclictest0-21swapper/2922:20:0122
207929932540,276cyclictest0-21swapper/2922:20:0122
207889921284,3cyclictest151rcu_preempt22:55:1721
207889921284,3cyclictest151rcu_preempt22:55:1721
206629918139,105cyclictest0-21swapper/521:28:1027
206629917933,96cyclictest0-21swapper/523:06:3627
206629917933,96cyclictest0-21swapper/523:06:3627
206629917732,113cyclictest0-21swapper/519:55:0127
207159916723,101cyclictest0-21swapper/1620:15:188
206629916528,86cyclictest0-21swapper/521:55:1327
206629916528,86cyclictest0-21swapper/521:55:1327
206629916329,85cyclictest0-21swapper/522:22:1527
206629916329,85cyclictest0-21swapper/522:22:1527
206629915630,82cyclictest0-21swapper/521:21:3427
207049915124,96cyclictest0-21swapper/1422:22:076
207049915124,96cyclictest0-21swapper/1422:22:076
207369914732,63cyclictest0-21swapper/2022:18:1713
207369914732,63cyclictest0-21swapper/2022:18:1713
206629914620,102cyclictest0-21swapper/520:34:1627
20662991440,87cyclictest0-21swapper/522:00:0327
207159914230,70cyclictest0-21swapper/1600:20:138
187182142133,7sleep260-21swapper/2619:05:2519
207159914139,65cyclictest0-21swapper/1600:09:598
207159913930,72cyclictest0-21swapper/1619:40:198
207929913815,98cyclictest151rcu_preempt00:33:4422
20736991380,75cyclictest0-21swapper/2020:15:2213
20721991380,80cyclictest0-21swapper/1723:50:219
207159913852,59cyclictest0-21swapper/1623:05:218
207159913852,59cyclictest0-21swapper/1623:05:218
207159913826,73cyclictest0-21swapper/1623:25:358
207159913826,73cyclictest0-21swapper/1623:25:358
207049913826,70cyclictest0-21swapper/1400:11:326
207369913749,58cyclictest0-21swapper/2021:14:0313
207159913731,64cyclictest0-21swapper/1622:40:408
207159913731,64cyclictest0-21swapper/1622:40:408
206629913727,64cyclictest0-21swapper/523:41:0327
207929913631,102cyclictest151rcu_preempt22:49:0922
207929913631,102cyclictest151rcu_preempt22:49:0922
207369913630,72cyclictest0-21swapper/2000:30:1813
207049913652,61cyclictest0-21swapper/1420:14:246
207049913637,58cyclictest0-21swapper/1419:49:176
207049913629,66cyclictest0-21swapper/1421:32:256
20679991360,83cyclictest0-21swapper/822:17:0130
20679991360,83cyclictest0-21swapper/822:17:0130
206629913647,65cyclictest0-21swapper/522:36:4027
206629913647,65cyclictest0-21swapper/522:36:4027
206629913643,64cyclictest0-21swapper/500:39:5227
206629913628,64cyclictest0-21swapper/521:17:3427
207369913531,68cyclictest0-21swapper/2023:50:1213
207159913530,62cyclictest0-21swapper/1600:15:178
207159913526,66cyclictest0-21swapper/1621:44:148
207049913528,68cyclictest0-21swapper/1419:55:426
207049913528,66cyclictest0-21swapper/1421:26:326
206629913534,66cyclictest0-21swapper/523:19:0927
206629913534,66cyclictest0-21swapper/523:19:0927
206629913531,68cyclictest0-21swapper/520:53:1527
206629913528,67cyclictest0-21swapper/523:38:0827
207369913430,67cyclictest0-21swapper/2022:44:2513
207369913430,67cyclictest0-21swapper/2022:44:2513
207369913430,67cyclictest0-21swapper/2020:30:2013
207369913430,66cyclictest0-21swapper/2023:55:1713
207369913428,69cyclictest0-21swapper/2023:50:0013
207369913428,66cyclictest0-21swapper/2022:07:1113
207369913428,66cyclictest0-21swapper/2022:07:1113
207369913426,64cyclictest0-21swapper/2022:31:4213
207369913426,64cyclictest0-21swapper/2022:31:4213
207159913428,60cyclictest0-21swapper/1620:30:158
207049913451,61cyclictest0-21swapper/1423:35:206
207049913442,58cyclictest0-21swapper/1421:12:066
207049913433,68cyclictest0-21swapper/1400:24:316
207049913426,62cyclictest0-21swapper/1422:37:376
207049913426,62cyclictest0-21swapper/1422:37:376
206629913447,56cyclictest0-21swapper/500:32:2327
206629913437,59cyclictest0-21swapper/520:09:5827
206629913428,73cyclictest0-21swapper/520:40:0527
206629913428,61cyclictest0-21swapper/521:36:0027
206629913427,68cyclictest0-21swapper/519:30:2627
330891133124,6phc2sys0-21swapper/219:05:1212
207369913330,71cyclictest0-21swapper/2019:40:0313
207369913328,65cyclictest0-21swapper/2021:45:1413
206629913351,60cyclictest0-21swapper/522:06:2827
206629913351,60cyclictest0-21swapper/522:06:2827
206629913336,64cyclictest0-21swapper/521:50:1227
206629913331,74cyclictest0-21swapper/521:42:4127
206629913331,66cyclictest0-21swapper/523:02:0327
206629913331,66cyclictest0-21swapper/523:02:0327
206629913330,71cyclictest0-21swapper/521:31:4427
206629913330,64cyclictest0-21swapper/521:10:2127
206629913327,73cyclictest0-21swapper/521:47:4627
207369913229,74cyclictest0-21swapper/2021:00:0213
207369913229,69cyclictest0-21swapper/2019:50:1713
207369913227,68cyclictest0-21swapper/2019:45:0213
207369913226,62cyclictest0-21swapper/2021:51:3313
207159913249,51cyclictest0-21swapper/1622:27:508
207159913249,51cyclictest0-21swapper/1622:27:508
207049913231,74cyclictest0-21swapper/1422:29:366
207049913231,74cyclictest0-21swapper/1422:29:366
207049913230,73cyclictest0-21swapper/1421:00:186
207049913229,69cyclictest0-21swapper/1421:39:546
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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