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2026-01-17 - 22:54
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Characteristics of the 100 highest latencies:
System rackdslot3.osadl.org (updated Sat Jan 17, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
322232202169,22sleep10-21swapper/107:09:511
321742202169,22sleep00-21swapper/007:09:170
139491200166,23phc2sys0-21swapper/307:06:283
319702199167,21sleep20-21swapper/207:06:382
2873121320,2sleep30-21swapper/312:35:263
611821270,7sleep23267299cyclictest07:20:192
611821270,7sleep23267299cyclictest07:20:192
139391860,1ptp4l20044-21/usr/sbin/munin11:10:243
165432590,2sleep20-21swapper/209:55:262
32672995724,4cyclictest33-21ksoftirqd/210:30:222
139391570,1ptp4l401ktimersoftd/310:22:353
139391570,1ptp4l401ktimersoftd/309:59:533
52162560,6sleep09-21ksoftirqd/007:20:130
52162560,6sleep09-21ksoftirqd/007:20:130
32672995624,10cyclictest33-21ksoftirqd/210:45:202
32672995551,2cyclictest321ktimersoftd/210:40:142
32672995525,4cyclictest33-21ksoftirqd/212:15:192
32672995423,4cyclictest33-21ksoftirqd/212:20:192
96042530,5sleep125-21ksoftirqd/110:50:171
3267299536,9cyclictest33-21ksoftirqd/210:50:272
3267299531,7cyclictest5065-21wc07:20:012
3267299526,10cyclictest33-21ksoftirqd/209:30:212
3267299525,9cyclictest33-21ksoftirqd/212:00:182
3267299525,8cyclictest33-21ksoftirqd/209:05:192
3267299525,10cyclictest33-21ksoftirqd/208:30:182
3267299522,7cyclictest33-21ksoftirqd/212:30:212
32672995222,7cyclictest33-21ksoftirqd/208:45:012
3267299515,8cyclictest33-21ksoftirqd/209:45:142
3267299515,8cyclictest33-21ksoftirqd/209:40:252
3267299515,8cyclictest33-21ksoftirqd/207:30:242
32672995123,6cyclictest33-21ksoftirqd/207:40:162
3267299506,9cyclictest33-21ksoftirqd/211:45:202
3267299506,10cyclictest33-21ksoftirqd/208:50:142
3267299505,9cyclictest33-21ksoftirqd/210:10:142
3267299505,8cyclictest33-21ksoftirqd/209:00:132
3267299502,9cyclictest33-21ksoftirqd/212:25:152
3267299502,6cyclictest33-21ksoftirqd/208:05:002
32672995018,12cyclictest33-21ksoftirqd/208:20:232
32672995015,4cyclictest33-21ksoftirqd/209:50:222
3267299496,6cyclictest33-21ksoftirqd/211:55:012
3267299495,8cyclictest33-21ksoftirqd/208:05:142
3267299495,4cyclictest33-21ksoftirqd/211:15:202
3267299493,7cyclictest33-21ksoftirqd/208:40:012
3267299492,7cyclictest33-21ksoftirqd/210:25:242
3267299486,6cyclictest33-21ksoftirqd/211:35:112
3267299485,7cyclictest33-21ksoftirqd/210:00:202
3267299485,4cyclictest33-21ksoftirqd/211:55:162
3267299484,9cyclictest33-21ksoftirqd/212:10:192
3267299484,9cyclictest33-21ksoftirqd/212:10:192
3267299484,8cyclictest33-21ksoftirqd/211:00:002
3267299484,8cyclictest0-21swapper/207:30:002
3267299483,8cyclictest33-21ksoftirqd/207:35:142
3267299483,6cyclictest33-21ksoftirqd/212:05:262
3267299483,10cyclictest33-21ksoftirqd/207:10:192
3267299482,4cyclictest33-21ksoftirqd/211:05:262
3267299482,4cyclictest33-21ksoftirqd/211:05:262
3267299476,7cyclictest33-21ksoftirqd/211:10:252
3267299475,9cyclictest33-21ksoftirqd/210:15:252
3267299475,5cyclictest33-21ksoftirqd/207:45:262
3267299475,10cyclictest33-21ksoftirqd/208:15:152
3267299473,6cyclictest33-21ksoftirqd/210:05:192
3267299473,6cyclictest33-21ksoftirqd/207:55:012
3267299466,9cyclictest33-21ksoftirqd/209:15:012
3267299465,9cyclictest33-21ksoftirqd/212:35:162
3267299465,9cyclictest33-21ksoftirqd/207:55:152
3267299465,8cyclictest33-21ksoftirqd/211:00:132
3267299464,9cyclictest33-21ksoftirqd/208:25:272
3267299464,9cyclictest33-21ksoftirqd/208:25:262
3267299463,6cyclictest33-21ksoftirqd/208:40:152
32672994615,7cyclictest33-21ksoftirqd/211:30:002
3267299455,9cyclictest33-21ksoftirqd/209:20:262
3267299453,7cyclictest33-21ksoftirqd/208:10:182
3267299450,6cyclictest33-21ksoftirqd/209:25:192
32673994438,3cyclictest24281-21cron10:15:003
3267299443,9cyclictest33-21ksoftirqd/209:00:002
3267299441,6cyclictest33-21ksoftirqd/210:20:272
3267299440,7cyclictest321ktimersoftd/211:20:132
32671994428,3cyclictest25-21ksoftirqd/111:55:131
139391440,0ptp4l401ktimersoftd/310:05:583
3267299431,5cyclictest33-21ksoftirqd/209:35:132
3267299430,5cyclictest321ktimersoftd/211:40:122
139391430,0ptp4l401ktimersoftd/312:05:503
134491430,2getstats0-21swapper/308:37:033
3267299422,6cyclictest33-21ksoftirqd/210:35:232
3267299422,6cyclictest33-21ksoftirqd/210:35:232
3267299420,7cyclictest321ktimersoftd/209:15:172
32671994237,3cyclictest7333-21idleruntime-cro07:25:001
32671994237,3cyclictest7333-21idleruntime-cro07:25:001
134491420,1getstats0-21swapper/307:27:033
3267299413,11cyclictest33-21ksoftirqd/211:30:252
139391410,1ptp4l401ktimersoftd/312:04:393
139391410,1ptp4l401ktimersoftd/310:49:433
139391410,1ptp4l401ktimersoftd/309:03:573
139391410,0ptp4l401ktimersoftd/312:20:573
32673994034,3cyclictest41-21ksoftirqd/307:40:003
32673994033,4cyclictest41-21ksoftirqd/311:05:003
139391400,1ptp4l401ktimersoftd/312:15:183
139391400,0ptp4l401ktimersoftd/309:30:283
139391400,0ptp4l401ktimersoftd/309:15:173
32673993834,2cyclictest41-21ksoftirqd/308:15:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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