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2026-02-19 - 12:24
[ 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 Thu Feb 19, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
96512217178,31sleep10-21swapper/119:09:581
139491203168,23phc2sys0-21swapper/319:05:053
93092199166,22sleep20-21swapper/219:06:222
93122197164,22sleep00-21swapper/019:06:240
2858321420,3sleep0994599cyclictest23:10:010
9946996631,9cyclictest25-21ksoftirqd/100:10:251
9946996631,9cyclictest25-21ksoftirqd/100:10:241
114532660,6sleep2994799cyclictest22:35:132
9945996028,4cyclictest9-21ksoftirqd/020:15:130
9945995828,5cyclictest9-21ksoftirqd/020:10:240
9945995826,4cyclictest9-21ksoftirqd/023:40:250
994699576,7cyclictest28089-21strings22:00:211
994699565,9cyclictest3462-21grep22:15:261
9945995625,4cyclictest9-21ksoftirqd/000:30:210
9945995526,3cyclictest9-21ksoftirqd/020:30:160
9945995521,7cyclictest9-21ksoftirqd/000:05:140
9945995521,3cyclictest9-21ksoftirqd/023:35:280
9945995520,4cyclictest9-21ksoftirqd/023:35:000
994699545,7cyclictest31840-21cpuspeed_turbos22:10:131
994699544,5cyclictest21560-21grep20:40:161
9945995424,5cyclictest9-21ksoftirqd/022:35:210
9945995423,7cyclictest9-21ksoftirqd/023:50:120
9945995423,5cyclictest9-21ksoftirqd/019:50:000
139391540,1ptp4l401ktimersoftd/320:22:013
9945995324,4cyclictest9-21ksoftirqd/000:15:010
9945995324,4cyclictest9-21ksoftirqd/000:15:010
9945995319,5cyclictest9-21ksoftirqd/020:10:000
9945995319,4cyclictest9-21ksoftirqd/000:00:000
9945995318,4cyclictest9-21ksoftirqd/023:25:000
9945995223,5cyclictest9-21ksoftirqd/019:20:270
9945995223,4cyclictest9-21ksoftirqd/021:00:370
9945995223,4cyclictest9-21ksoftirqd/019:35:240
9945995223,4cyclictest9-21ksoftirqd/000:00:180
9945995220,6cyclictest9-21ksoftirqd/019:55:230
9945995220,6cyclictest9-21ksoftirqd/019:55:220
9945995218,4cyclictest9-21ksoftirqd/020:00:130
9945995217,4cyclictest9-21ksoftirqd/022:15:210
9945995216,5cyclictest9-21ksoftirqd/020:55:190
139391520,1ptp4l391rcuc/321:04:273
994699512,6cyclictest4602-21cut20:05:191
994699512,6cyclictest241ktimersoftd/121:50:011
994699512,6cyclictest2402-21unixbench_singl21:05:271
994699511,11cyclictest16424-21cpuspeed_turbos22:45:141
9945995125,3cyclictest9-21ksoftirqd/019:50:230
9945995123,3cyclictest9-21ksoftirqd/020:35:010
994699502,6cyclictest5956-21cut00:35:211
994699501,6cyclictest17812-21latency_hist23:55:011
994699500,12cyclictest20991-21ps00:00:181
9945995025,8cyclictest9-21ksoftirqd/020:40:230
9945995023,3cyclictest9-21ksoftirqd/020:45:180
9945995021,3cyclictest9-21ksoftirqd/019:10:140
9945995016,5cyclictest9-21ksoftirqd/019:40:230
994699493,6cyclictest3564-21latency_hist20:05:001
994699492,6cyclictest29895-21sed00:20:011
994699492,6cyclictest15971-21grep20:30:121
994699491,6cyclictest12114-21irqrtprio20:20:171
994699490,7cyclictest241ktimersoftd/121:10:171
994699490,6cyclictest23070-21df_abs00:05:111
994599496,2cyclictest9-21ksoftirqd/022:05:260
9945994935,3cyclictest9-21ksoftirqd/022:54:590
9945994920,5cyclictest9-21ksoftirqd/021:20:250
9945994918,9cyclictest9-21ksoftirqd/021:55:180
9945994917,8cyclictest9-21ksoftirqd/020:20:240
994699486,6cyclictest25-21ksoftirqd/119:25:191
994699484,7cyclictest13633-21fschecks_count23:45:161
994699483,7cyclictest25793-21sed19:40:261
994699483,6cyclictest32203-21grep23:15:231
994699483,5cyclictest5998-21dpkg23:30:101
994699482,6cyclictest29421-21fschecks_count19:50:151
994699482,6cyclictest20578-21cat19:30:211
9946994818,7cyclictest25-21ksoftirqd/121:28:311
994699480,10cyclictest28166-21timerandwakeup19:45:271
994599483,3cyclictest121rcu_preempt21:45:150
994699473,6cyclictest25883-21latency_hist20:50:001
994699472,7cyclictest5203-21sed23:25:281
994699472,6cyclictest7929-21cpu21:20:121
994699472,6cyclictest29893-21cat22:05:161
994699472,6cyclictest29238-21irqstats20:55:201
994699470,8cyclictest241ktimersoftd/123:55:191
994699470,6cyclictest561-21latency_hist21:05:001
9945994719,4cyclictest9-21ksoftirqd/021:15:180
994699467,5cyclictest25-21ksoftirqd/100:20:271
994699464,7cyclictest29361-21cut23:10:181
9946994616,5cyclictest25-21ksoftirqd/121:32:051
9945994611,4cyclictest9-21ksoftirqd/000:25:230
994699453,7cyclictest26440-21grep23:05:141
994699452,6cyclictest2321-21latency_hist00:30:011
994699452,6cyclictest1083-21latency_hist20:00:001
994699452,6cyclictest1083-21latency_hist20:00:001
994699452,5cyclictest4926-21sed22:20:181
9945994530,7cyclictest9-21ksoftirqd/021:10:260
994599450,5cyclictest9-21ksoftirqd/000:35:240
9947994439,3cyclictest33-21ksoftirqd/222:00:012
994699441,7cyclictest9204-21df_abs22:30:121
994699441,6cyclictest6055-21if_enp1s021:15:161
994699440,8cyclictest25-21ksoftirqd/122:25:141
994699440,8cyclictest25-21ksoftirqd/122:25:141
994699440,5cyclictest241ktimersoftd/119:35:141
994599444,3cyclictest9-21ksoftirqd/019:30:000
994599443,5cyclictest121rcu_preempt22:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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