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2026-02-23 - 14:16
[ 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 50 highest latencies:
System rack0slot2.osadl.org (updated Mon Feb 23, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1506146996562,2cyclictest2003397-21dnf10:51:397
150573425747,7sleep40-21swapper/407:03:344
150560725747,7sleep50-21swapper/507:01:425
1506144995048,2cyclictest2162624-21kworker/u16:3+events_unbound12:10:366
1506144994947,2cyclictest1700947-21kworker/u16:2+events_unbound09:37:096
1506144994946,2cyclictest2198672-21kworker/u16:1+events_unbound12:30:206
1506144994846,2cyclictest2184185-21kworker/u16:2+events_unbound12:25:396
626589460,39rtkit-daemon0-21swapper/607:00:586
1506146994640,5cyclictest2029619-21latency_hist11:05:057
1506144994442,2cyclictest1595616-21kworker/u16:4+flush-8:008:30:066
1506144994341,2cyclictest1894083-21kworker/u16:1+events_unbound11:35:086
1506144994240,2cyclictest1945246-21kworker/u16:0+flush-8:012:20:346
1506139994240,2cyclictest2198672-21kworker/u16:1+events_unbound12:30:385
1506139994240,2cyclictest1700947-21kworker/u16:2+events_unbound09:06:285
1506144994139,2cyclictest2184185-21kworker/u16:2+flush-8:012:15:366
1506144994138,2cyclictest1945246-21kworker/u16:0+events_unbound12:00:076
1506144994138,2cyclictest1945246-21kworker/u16:0+events_unbound11:10:076
1506144994138,2cyclictest1945246-21kworker/u16:0+events_unbound11:10:076
1506144994038,2cyclictest1700947-21kworker/u16:2+events_unbound10:39:126
1506144993937,2cyclictest1945246-21kworker/u16:0+events_unbound11:21:276
1506144993937,2cyclictest1894083-21kworker/u16:1+events_unbound10:19:406
1506144993937,2cyclictest1700947-21kworker/u16:2+events_unbound10:23:286
1506139993937,2cyclictest1945246-21kworker/u16:0+events_unbound12:14:235
15055532393,31sleep70-21swapper/707:00:567
150614699380,36cyclictest1681649-21latency_hist08:35:067
150614699380,36cyclictest1681649-21latency_hist08:35:067
1506144993836,2cyclictest1700947-21kworker/u16:2+events_unbound10:58:126
1506139993836,2cyclictest2198672-21kworker/u16:1+events_unbound12:20:185
1506139993836,2cyclictest2184185-21kworker/u16:2+events_unbound12:26:165
1506139993836,2cyclictest1700947-21kworker/u16:2+events_unbound09:31:255
1506146993731,5cyclictest2247055-21latency_hist12:35:057
1506144993735,2cyclictest2087663-21kworker/u16:3+events_unbound11:33:366
1506139993735,2cyclictest2184185-21kworker/u16:2+events_unbound12:15:155
1506139993735,2cyclictest1894083-21kworker/u16:1+events_unbound12:04:365
1506139993735,2cyclictest1894083-21kworker/u16:1+events_unbound11:39:045
1506139993735,2cyclictest1894083-21kworker/u16:1+events_unbound11:29:325
1506139993735,2cyclictest1700947-21kworker/u16:2+events_unbound10:10:345
1506139993734,2cyclictest1700947-21kworker/u16:2+events_unbound10:30:195
1506139993734,2cyclictest1700947-21kworker/u16:2+events_unbound10:30:195
1506144993634,2cyclictest2041761-21kworker/u16:3+events_unbound11:17:116
1506144993634,2cyclictest1945246-21kworker/u16:0+events_unbound11:57:526
1506144993634,2cyclictest1945246-21kworker/u16:0+events_unbound10:33:116
1506144993634,2cyclictest1945246-21kworker/u16:0+events_unbound10:33:116
1506144993634,2cyclictest1894083-21kworker/u16:1+events_unbound11:55:046
1506144993634,2cyclictest1810396-21kworker/u16:7+events_unbound09:53:076
1506144993634,2cyclictest1810396-21kworker/u16:7+events_unbound09:53:076
1506144993634,2cyclictest1700947-21kworker/u16:2+events_unbound09:43:366
1506144993634,2cyclictest1624339-21kworker/u16:1+events_unbound09:22:166
1506139993634,2cyclictest1945246-21kworker/u16:0+events_unbound11:19:165
1506139993634,2cyclictest1945246-21kworker/u16:0+events_unbound10:36:575
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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