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2026-02-16 - 20:19
[ 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
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Mon Feb 16, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591229162,23phc2sys0-21swapper/307:07:253
44572203170,22sleep20-21swapper/207:09:242
41832202169,22sleep10-21swapper/107:05:491
41622198166,21sleep00-21swapper/007:05:320
254121620,3sleep3480799cyclictest08:10:133
41121460,5sleep1480599cyclictest11:20:021
480699649,9cyclictest0-21swapper/209:00:192
480699639,19cyclictest0-21swapper/208:40:122
480699639,17cyclictest0-21swapper/209:45:112
4804996328,7cyclictest9-21ksoftirqd/008:35:250
284532630,3sleep328457-21missed_timers07:55:223
4804996226,6cyclictest9-21ksoftirqd/009:40:010
480699619,11cyclictest16100-21irqrtprio10:45:192
4806996014,9cyclictest29299-21sed12:15:242
4804996030,4cyclictest9-21ksoftirqd/012:10:230
4804996023,6cyclictest9-21ksoftirqd/007:10:160
4804996022,5cyclictest9-21ksoftirqd/007:30:140
480699597,16cyclictest0-21swapper/209:58:042
4806995911,11cyclictest23326-21sed08:50:192
4806995910,9cyclictest9768-21/usr/sbin/munin07:20:182
4804995925,11cyclictest9-21ksoftirqd/011:45:240
4804995923,6cyclictest9-21ksoftirqd/010:50:240
4804995923,6cyclictest9-21ksoftirqd/009:40:180
4804995923,6cyclictest9-21ksoftirqd/007:25:250
4804995923,5cyclictest9-21ksoftirqd/012:35:170
4804995923,5cyclictest9-21ksoftirqd/010:35:170
4804995922,6cyclictest9-21ksoftirqd/007:20:250
4804995921,5cyclictest9-21ksoftirqd/008:10:230
480699587,14cyclictest0-21swapper/209:05:222
4806995810,15cyclictest20332-21df_abs07:40:152
4806995810,14cyclictest10429-21apt-get11:40:112
4804995825,6cyclictest9-21ksoftirqd/008:00:190
4804995824,6cyclictest9-21ksoftirqd/008:45:280
4804995822,7cyclictest9-21ksoftirqd/012:30:210
4804995822,6cyclictest9-21ksoftirqd/011:20:240
4804995822,6cyclictest9-21ksoftirqd/008:40:130
4804995822,4cyclictest9-21ksoftirqd/012:00:210
4804995821,5cyclictest9-21ksoftirqd/011:05:240
4804995821,5cyclictest9-21ksoftirqd/010:40:230
4804995820,6cyclictest9-21ksoftirqd/011:10:210
480699577,16cyclictest0-21swapper/211:50:252
480699577,16cyclictest0-21swapper/210:10:262
480699577,15cyclictest0-21swapper/209:25:262
480699576,15cyclictest0-21swapper/210:15:172
4804995731,7cyclictest9-21ksoftirqd/010:10:200
4804995725,4cyclictest9-21ksoftirqd/009:00:260
4804995722,6cyclictest9-21ksoftirqd/008:05:260
4804995722,5cyclictest9-21ksoftirqd/011:00:220
4804995721,8cyclictest9-21ksoftirqd/008:30:210
4804995721,7cyclictest9-21ksoftirqd/009:10:000
4804995721,5cyclictest9-21ksoftirqd/010:30:160
4804995721,5cyclictest9-21ksoftirqd/007:35:280
4804995720,6cyclictest9-21ksoftirqd/009:30:170
480699567,16cyclictest0-21swapper/208:30:232
4806995612,15cyclictest31399-21grep12:20:212
4806995612,15cyclictest31399-21grep12:20:212
4806995611,15cyclictest23292-21irqrtprio07:45:192
4804995629,7cyclictest9-21ksoftirqd/010:05:220
4804995623,4cyclictest9-21ksoftirqd/012:10:000
4804995621,8cyclictest9-21ksoftirqd/011:30:150
4804995620,5cyclictest9-21ksoftirqd/010:55:180
480699558,10cyclictest0-21swapper/210:30:182
4806995511,14cyclictest6718-21netstat11:30:212
4804995530,6cyclictest9-21ksoftirqd/008:20:000
4804995524,6cyclictest9-21ksoftirqd/010:25:280
4804995523,7cyclictest9-21ksoftirqd/009:20:220
4804995521,5cyclictest9-21ksoftirqd/008:25:130
4804995519,6cyclictest9-21ksoftirqd/012:25:180
4804995516,4cyclictest9-21ksoftirqd/010:20:190
4806995410,16cyclictest9662-21latency_hist07:20:012
4806995410,16cyclictest24843-21runrttasks11:02:372
4804995428,4cyclictest9-21ksoftirqd/012:20:130
4804995428,4cyclictest9-21ksoftirqd/012:20:130
4804995423,7cyclictest9-21ksoftirqd/011:40:190
4804995422,5cyclictest9-21ksoftirqd/007:55:210
4804995421,3cyclictest9-21ksoftirqd/011:55:550
4804995419,8cyclictest9-21ksoftirqd/010:15:240
93682530,4sleep19369-21timerandwakeup09:25:251
480699537,16cyclictest0-21swapper/208:55:112
4806995311,8cyclictest366-21hwlatdetect08:05:162
4806995311,8cyclictest12711-21entropy07:25:142
4804995324,6cyclictest9-21ksoftirqd/010:45:140
4804995320,5cyclictest9-21ksoftirqd/007:15:120
4804995320,4cyclictest9-21ksoftirqd/008:50:270
16262530,7sleep1480599cyclictest10:15:241
480699529,8cyclictest7048-21apt-get08:20:042
4806995210,39cyclictest217702sleep208:45:392
4804995224,6cyclictest9-21ksoftirqd/007:40:200
4804995223,6cyclictest9-21ksoftirqd/007:50:200
4804995223,5cyclictest9-21ksoftirqd/011:15:150
138491520,1ptp4l401ktimersoftd/312:12:253
480699518,7cyclictest9986-21apt-get08:25:122
4806995110,6cyclictest25285-21apt-get11:05:112
480499517,2cyclictest9-21ksoftirqd/011:50:130
480699509,7cyclictest22815-21apt-get12:05:112
4806995012,15cyclictest18997-21ls10:50:212
4806995011,7cyclictest940-21diskstats11:20:152
4806995010,11cyclictest25870-21hwlatdetect12:10:152
4804995019,8cyclictest9-21ksoftirqd/009:15:240
138491500,1ptp4l391rcuc/311:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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