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2026-02-02 - 02:13
[ 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 rackdslot4.osadl.org (updated Sun Feb 01, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591207172,23phc2sys0-21swapper/307:06:113
265092203169,22sleep00-21swapper/007:07:120
264852201168,22sleep10-21swapper/107:06:531
264192200167,22sleep20-21swapper/207:06:012
862821650,6sleep12702699cyclictest09:45:211
154921440,7sleep22702799cyclictest10:35:262
1786721230,3sleep32702899cyclictest10:05:183
27027996425,4cyclictest33-21ksoftirqd/212:05:182
27025996432,6cyclictest9-21ksoftirqd/012:00:230
27025996228,6cyclictest9-21ksoftirqd/011:10:000
149882620,3sleep2311rcuc/210:00:162
27025996122,5cyclictest9-21ksoftirqd/010:00:160
27025996027,5cyclictest9-21ksoftirqd/009:50:000
27027995926,4cyclictest33-21ksoftirqd/207:10:122
27025995922,3cyclictest9-21ksoftirqd/012:15:260
27025995921,5cyclictest9-21ksoftirqd/011:20:160
211512590,1sleep20-21swapper/209:05:242
27027995827,4cyclictest33-21ksoftirqd/209:20:132
27027995826,6cyclictest33-21ksoftirqd/212:00:122
27025995854,2cyclictest111rcuc/007:35:150
27025995828,6cyclictest9-21ksoftirqd/008:00:130
27025995825,5cyclictest9-21ksoftirqd/010:10:150
27025995725,6cyclictest9-21ksoftirqd/010:30:140
27025995725,5cyclictest9-21ksoftirqd/010:05:140
27025995724,5cyclictest9-21ksoftirqd/008:10:220
27025995723,6cyclictest9-21ksoftirqd/009:35:120
27025995723,5cyclictest9-21ksoftirqd/011:15:260
27025995723,5cyclictest9-21ksoftirqd/011:15:260
27025995721,5cyclictest9-21ksoftirqd/011:55:250
100912570,6sleep32702899cyclictest10:55:123
302172560,2sleep00-21swapper/008:20:170
27025995627,8cyclictest9-21ksoftirqd/009:25:120
27025995622,5cyclictest9-21ksoftirqd/008:30:240
27025995621,6cyclictest9-21ksoftirqd/007:20:140
27025995621,6cyclictest9-21ksoftirqd/007:20:130
27025995620,5cyclictest9-21ksoftirqd/009:05:190
27025995524,8cyclictest9-21ksoftirqd/011:30:130
27025995524,8cyclictest9-21ksoftirqd/008:25:150
27025995524,6cyclictest9-21ksoftirqd/008:05:180
27025995520,5cyclictest9-21ksoftirqd/012:30:180
138491550,1ptp4l401ktimersoftd/308:30:203
283492540,2sleep20-21swapper/208:15:252
27025995422,5cyclictest9-21ksoftirqd/009:35:010
138491540,1ptp4l401ktimersoftd/308:25:243
94522530,6sleep32702899cyclictest07:40:013
27025995319,5cyclictest9-21ksoftirqd/012:35:020
2702599523,7cyclictest9-21ksoftirqd/009:55:270
27025995220,6cyclictest9-21ksoftirqd/009:00:130
27025995219,4cyclictest9-21ksoftirqd/008:55:010
2702599506,4cyclictest9-21ksoftirqd/008:15:150
2702599505,6cyclictest9-21ksoftirqd/011:35:140
2702599505,5cyclictest9-21ksoftirqd/011:00:130
2702599504,8cyclictest9-21ksoftirqd/010:40:130
2702599503,6cyclictest9-21ksoftirqd/009:00:010
27025995018,4cyclictest9-21ksoftirqd/010:45:160
2702599496,9cyclictest9-21ksoftirqd/007:50:180
2702599495,5cyclictest9-21ksoftirqd/011:40:130
2702599495,4cyclictest9-21ksoftirqd/012:25:130
2702599493,7cyclictest9-21ksoftirqd/009:15:180
2702599492,6cyclictest9-21ksoftirqd/010:50:240
2702599492,6cyclictest9-21ksoftirqd/010:25:010
27025994920,9cyclictest9-21ksoftirqd/007:55:100
27025994918,4cyclictest9-21ksoftirqd/010:19:450
2702599491,10cyclictest9-21ksoftirqd/011:25:210
2702599490,12cyclictest9-21ksoftirqd/008:35:220
2702599486,7cyclictest9-21ksoftirqd/010:20:220
2702599484,5cyclictest9-21ksoftirqd/012:25:000
2702599482,6cyclictest9-21ksoftirqd/007:10:130
2702599482,6cyclictest24544-21apt-config09:14:590
27025994822,8cyclictest9-21ksoftirqd/008:40:160
2702599480,4cyclictest9-21ksoftirqd/009:50:260
2702799472,8cyclictest2071-21latency_hist09:35:012
2702599475,5cyclictest9-21ksoftirqd/007:30:220
2702599474,7cyclictest9-21ksoftirqd/012:05:250
2702599474,6cyclictest9-21ksoftirqd/007:40:160
2702599472,7cyclictest9-21ksoftirqd/011:10:130
27025994716,5cyclictest9-21ksoftirqd/009:21:570
27027994628,10cyclictest33-21ksoftirqd/211:35:012
2702799462,5cyclictest33-21ksoftirqd/211:15:592
2702799462,5cyclictest33-21ksoftirqd/211:15:592
2702599466,7cyclictest9-21ksoftirqd/010:55:120
2702599464,4cyclictest9-21ksoftirqd/011:45:200
2702599463,5cyclictest9-21ksoftirqd/009:40:130
2702599463,5cyclictest2091-21sendmail-msp10:40:000
27025994617,5cyclictest9-21ksoftirqd/007:25:120
2702799453,4cyclictest33-21ksoftirqd/209:50:152
27027994518,5cyclictest33-21ksoftirqd/212:21:502
2702599456,7cyclictest9-21ksoftirqd/007:15:160
2702599455,9cyclictest9-21ksoftirqd/008:45:250
2702599455,4cyclictest1303-21runrttasks11:50:380
2702599453,7cyclictest9-21ksoftirqd/007:45:180
2702799441,7cyclictest14248-21latency_hist07:50:002
27027994416,3cyclictest33-21ksoftirqd/211:51:052
2702799440,7cyclictest33-21ksoftirqd/210:05:162
2702799440,6cyclictest33-21ksoftirqd/210:45:242
27026994437,4cyclictest25-21ksoftirqd/108:50:001
27027994329,6cyclictest33-21ksoftirqd/207:55:122
27025994317,6cyclictest9-21ksoftirqd/012:10:240
138491430,0ptp4l401ktimersoftd/307:57:583
2702799424,6cyclictest33-21ksoftirqd/209:15:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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