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2026-02-20 - 21:19
[ 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 Fri Feb 20, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591233166,23phc2sys0-21swapper/307:05:553
120562200167,22sleep10-21swapper/107:06:051
120572199166,22sleep20-21swapper/207:06:072
122222198166,21sleep00-21swapper/007:08:140
3220221750,6sleep01265999cyclictest11:00:240
1385918662,16phc2sys0-21swapper/307:10:013
191582830,6sleep01265999cyclictest10:35:160
135191620,4getstats41-21ksoftirqd/310:30:183
12662996230,6cyclictest41-21ksoftirqd/310:40:113
169432610,7sleep01265999cyclictest11:35:230
12662996128,5cyclictest41-21ksoftirqd/309:40:123
12662996025,7cyclictest41-21ksoftirqd/311:05:243
118452600,7sleep21266199cyclictest08:10:252
12662995929,4cyclictest41-21ksoftirqd/312:00:263
12662995927,7cyclictest41-21ksoftirqd/310:20:123
12662995927,7cyclictest41-21ksoftirqd/308:35:123
12662995926,7cyclictest41-21ksoftirqd/311:00:133
12662995830,11cyclictest41-21ksoftirqd/310:35:193
12662995725,4cyclictest41-21ksoftirqd/312:10:013
12662995526,8cyclictest41-21ksoftirqd/311:10:213
12662995525,10cyclictest41-21ksoftirqd/311:35:183
12662995522,3cyclictest41-21ksoftirqd/309:15:163
12659995524,3cyclictest9-21ksoftirqd/007:45:200
12662995422,9cyclictest41-21ksoftirqd/310:25:193
12660995317,3cyclictest25-21ksoftirqd/109:05:251
12662995224,10cyclictest41-21ksoftirqd/311:35:003
12662994925,10cyclictest41-21ksoftirqd/308:45:163
1266299482,7cyclictest13840-21fschecks_time12:35:143
1266299470,6cyclictest401ktimersoftd/312:30:003
1266099470,4cyclictest25-21ksoftirqd/110:00:261
12659994713,4cyclictest9-21ksoftirqd/007:35:230
1266299462,6cyclictest3535-21cstates12:15:123
12659994630,4cyclictest9-21ksoftirqd/012:25:220
1266299452,7cyclictest5664-21cpu11:15:123
12660994513,10cyclictest25-21ksoftirqd/108:30:001
12659994515,4cyclictest9-21ksoftirqd/010:45:260
1266299443,6cyclictest8647-21expr10:15:123
12662994431,3cyclictest41-21ksoftirqd/308:15:013
12662994338,3cyclictest22739-21cron11:49:593
1266299433,6cyclictest41-21ksoftirqd/308:55:133
1266299433,5cyclictest41-21ksoftirqd/311:00:013
12662994327,7cyclictest41-21ksoftirqd/309:35:013
1266299432,5cyclictest41-21ksoftirqd/311:50:213
12662994321,10cyclictest41-21ksoftirqd/308:30:133
12662994320,8cyclictest41-21ksoftirqd/311:20:143
1266099436,10cyclictest25-21ksoftirqd/107:40:181
1266099430,7cyclictest25-21ksoftirqd/107:10:181
1265999436,10cyclictest9-21ksoftirqd/012:05:130
12659994311,4cyclictest9-21ksoftirqd/012:30:250
1266199421,38cyclictest16097-21grep08:20:172
1266099424,12cyclictest25-21ksoftirqd/112:35:231
12660994237,2cyclictest25-21ksoftirqd/108:00:001
12659994238,2cyclictest9-21ksoftirqd/012:00:000
1265999423,3cyclictest121rcu_preempt09:15:110
12659994230,3cyclictest9-21ksoftirqd/009:15:010
12659994227,4cyclictest9-21ksoftirqd/008:15:120
1266299413,4cyclictest41-21ksoftirqd/310:45:173
1266299412,5cyclictest41-21ksoftirqd/309:55:483
12661994136,2cyclictest33-21ksoftirqd/210:00:002
1266099418,10cyclictest25-21ksoftirqd/111:05:001
1266099415,3cyclictest25-21ksoftirqd/110:23:361
1266099414,4cyclictest25-21ksoftirqd/109:45:161
12660994111,9cyclictest25-21ksoftirqd/107:20:191
12660994111,10cyclictest25-21ksoftirqd/111:05:161
1266099410,6cyclictest25-21ksoftirqd/112:15:131
12659994126,3cyclictest9-21ksoftirqd/012:00:130
12659994114,5cyclictest9-21ksoftirqd/008:55:260
12662994037,1cyclictest391rcuc/308:53:243
1266299402,6cyclictest41-21ksoftirqd/309:45:203
1266099406,2cyclictest121rcu_preempt09:15:161
1266099406,10cyclictest25-21ksoftirqd/110:30:171
12660994034,3cyclictest25-21ksoftirqd/107:55:001
12660994025,4cyclictest25-21ksoftirqd/111:35:111
12660994025,3cyclictest25-21ksoftirqd/110:55:291
12659994037,2cyclictest9-21ksoftirqd/008:45:010
12659994027,3cyclictest9-21ksoftirqd/007:15:210
12659994026,3cyclictest9-21ksoftirqd/010:10:240
12659994026,3cyclictest9-21ksoftirqd/009:25:170
12659994010,4cyclictest9-21ksoftirqd/009:20:230
1266299392,5cyclictest41-21ksoftirqd/307:57:043
1266299392,5cyclictest0-21swapper/307:41:333
12662993918,8cyclictest41-21ksoftirqd/307:50:303
1266099396,4cyclictest25-21ksoftirqd/107:25:261
1266099396,11cyclictest25-21ksoftirqd/107:35:171
12660993911,4cyclictest25-21ksoftirqd/111:45:151
1265999395,3cyclictest9-21ksoftirqd/011:55:000
12659993935,2cyclictest9-21ksoftirqd/009:10:010
12659993925,4cyclictest9-21ksoftirqd/009:50:160
12659993925,3cyclictest9-21ksoftirqd/010:15:220
12659993924,3cyclictest9-21ksoftirqd/008:10:250
1265999392,3cyclictest121rcu_preempt08:35:170
12659993923,4cyclictest9-21ksoftirqd/010:25:140
12659993911,3cyclictest9-21ksoftirqd/011:15:130
1266299382,5cyclictest41-21ksoftirqd/311:40:243
12662993824,6cyclictest41-21ksoftirqd/308:20:163
12662993823,4cyclictest41-21ksoftirqd/312:05:133
12662993821,8cyclictest41-21ksoftirqd/310:10:183
12661993833,3cyclictest33-21ksoftirqd/212:20:012
12661993833,3cyclictest33-21ksoftirqd/208:40:012
12661993832,4cyclictest33-21ksoftirqd/212:37:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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