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2026-02-03 - 22:21
[ 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 12:48:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913360,328ptp4l0-21swapper/107:05:071
117229930584,24cyclictest82-21ksoftirqd/1110:55:243
117229915553,75cyclictest0-21swapper/1109:50:263
117229915553,75cyclictest0-21swapper/1109:50:263
11705991484,91cyclictest151rcu_preempt10:50:1130
117659914510,122cyclictest0-21swapper/1811:06:2410
117659914319,123cyclictest0-21swapper/1809:01:2010
11673991430,89cyclictest0-21swapper/410:30:1426
11673991430,89cyclictest0-21swapper/410:30:1326
11765991400,82cyclictest0-21swapper/1811:04:5010
117719913950,56cyclictest0-21swapper/1911:00:0311
118429913617,27cyclictest0-21swapper/2808:50:3621
117719913449,55cyclictest0-21swapper/1907:20:0711
11673991349,77cyclictest0-21swapper/411:46:0526
11765991333,74cyclictest0-21swapper/1807:35:2110
117229913330,102cyclictest0-21swapper/1111:51:273
116979913153,57cyclictest0-21swapper/708:24:5129
117719913049,59cyclictest0-21swapper/1909:30:1511
117719913049,59cyclictest0-21swapper/1909:30:1511
11765991300,76cyclictest0-21swapper/1812:37:1810
117719912927,64cyclictest0-21swapper/1911:34:1511
11751991290,78cyclictest0-21swapper/1612:36:478
118429912817,19cyclictest0-21swapper/2809:59:3621
118429912817,19cyclictest0-21swapper/2809:59:3621
117719912850,58cyclictest0-21swapper/1911:41:5811
117719912835,61cyclictest0-21swapper/1909:50:4911
117719912835,61cyclictest0-21swapper/1909:50:4911
117719912828,66cyclictest0-21swapper/1908:33:3611
117719912827,66cyclictest0-21swapper/1907:56:1211
117719912825,62cyclictest0-21swapper/1910:06:3711
117719912825,62cyclictest0-21swapper/1910:06:3711
117229912835,89cyclictest82-21ksoftirqd/1110:05:573
117229912835,89cyclictest82-21ksoftirqd/1110:05:563
116979912841,58cyclictest0-21swapper/711:03:0429
117719912731,74cyclictest0-21swapper/1908:10:3611
117719912730,68cyclictest0-21swapper/1910:47:2711
117719912728,69cyclictest0-21swapper/1910:34:5511
117719912728,69cyclictest0-21swapper/1910:34:5511
117719912728,66cyclictest0-21swapper/1908:03:3811
11771991270,73cyclictest0-21swapper/1909:00:1911
11751991270,75cyclictest0-21swapper/1611:55:238
116979912748,54cyclictest0-21swapper/709:14:0129
116979912738,67cyclictest0-21swapper/710:34:4329
116979912738,67cyclictest0-21swapper/710:34:4329
117719912630,74cyclictest0-21swapper/1911:20:2111
117719912629,70cyclictest0-21swapper/1911:18:4511
117719912628,68cyclictest0-21swapper/1911:28:5411
117719912625,65cyclictest0-21swapper/1911:59:5411
117719912625,62cyclictest0-21swapper/1909:35:3611
117719912625,62cyclictest0-21swapper/1909:35:3611
116979912627,64cyclictest0-21swapper/712:23:1329
116979912624,61cyclictest0-21swapper/710:45:2529
116979912623,63cyclictest0-21swapper/707:15:3829
116979912623,60cyclictest0-21swapper/711:30:1929
118429912548,59cyclictest0-21swapper/2811:30:3021
117719912530,76cyclictest0-21swapper/1909:44:0611
117719912530,76cyclictest0-21swapper/1909:44:0611
117719912527,64cyclictest0-21swapper/1909:26:1511
117719912527,64cyclictest0-21swapper/1909:26:1511
117719912527,63cyclictest0-21swapper/1912:22:1811
117719912527,62cyclictest0-21swapper/1909:13:4111
116979912551,59cyclictest0-21swapper/709:55:1029
116979912551,59cyclictest0-21swapper/709:55:1029
116979912551,59cyclictest0-21swapper/708:00:1729
116979912527,65cyclictest0-21swapper/711:22:1529
116979912526,66cyclictest0-21swapper/709:53:3429
116979912526,66cyclictest0-21swapper/709:53:3429
116979912526,64cyclictest0-21swapper/712:37:0729
117719912457,66cyclictest0-21swapper/1907:35:2211
117719912437,57cyclictest0-21swapper/1908:36:1711
117719912434,64cyclictest0-21swapper/1911:51:2111
117719912431,73cyclictest0-21swapper/1909:48:2211
117719912431,73cyclictest0-21swapper/1909:48:2211
117719912431,69cyclictest0-21swapper/1908:29:4911
117719912428,70cyclictest0-21swapper/1912:38:2311
117719912427,64cyclictest0-21swapper/1912:19:4111
117719912426,63cyclictest0-21swapper/1911:06:4311
117719912425,62cyclictest0-21swapper/1910:13:0111
117719912425,62cyclictest0-21swapper/1910:13:0111
116979912429,66cyclictest0-21swapper/710:39:0029
116979912429,66cyclictest0-21swapper/710:39:0029
116979912428,72cyclictest0-21swapper/709:21:3029
116979912428,72cyclictest0-21swapper/709:21:3029
116979912427,66cyclictest0-21swapper/709:25:1529
116979912427,66cyclictest0-21swapper/709:25:1429
116979912426,66cyclictest0-21swapper/709:19:5529
116979912426,66cyclictest0-21swapper/709:19:5529
116979912426,64cyclictest0-21swapper/712:00:1429
116979912426,63cyclictest0-21swapper/709:42:3129
116979912426,63cyclictest0-21swapper/709:42:3029
118429912342,53cyclictest0-21swapper/2811:04:3221
118429912333,60cyclictest0-21swapper/2811:21:3621
118429912322,59cyclictest0-21swapper/2812:01:1421
117719912326,63cyclictest0-21swapper/1909:58:3511
117719912326,63cyclictest0-21swapper/1909:58:3511
117659912311,86cyclictest0-21swapper/1807:30:1710
11765991230,77cyclictest0-21swapper/1812:07:5410
117059912353,69cyclictest64-21ksoftirqd/810:15:0230
117059912353,69cyclictest64-21ksoftirqd/810:15:0230
116979912345,65cyclictest0-21swapper/712:16:1629
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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