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2026-01-30 - 22:13
[ 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 Jan 30, 2026 12:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591232166,22phc2sys0-21swapper/307:06:183
324342203169,22sleep10-21swapper/107:05:011
20902201168,22sleep20-21swapper/207:07:442
20362198166,20sleep00-21swapper/007:07:010
2072321570,6sleep3261699cyclictest11:00:203
2567621480,2sleep00-21swapper/007:55:150
2614997326,4cyclictest25-21ksoftirqd/109:20:001
2614997237,4cyclictest25-21ksoftirqd/109:00:001
2614996835,5cyclictest25-21ksoftirqd/108:35:011
2614996618,10cyclictest25-21ksoftirqd/107:45:191
2614996535,4cyclictest25-21ksoftirqd/108:25:001
2613996532,4cyclictest9-21ksoftirqd/008:40:230
2614996436,9cyclictest25-21ksoftirqd/112:00:001
2614996424,5cyclictest25-21ksoftirqd/109:30:201
2614996230,4cyclictest25-21ksoftirqd/111:00:141
2613996222,5cyclictest9-21ksoftirqd/009:50:250
2614996128,4cyclictest25-21ksoftirqd/108:45:171
2614996126,8cyclictest25-21ksoftirqd/109:58:301
2614996125,12cyclictest25-21ksoftirqd/111:10:121
2616996027,2cyclictest41-21ksoftirqd/308:59:293
2614996028,5cyclictest25-21ksoftirqd/110:30:181
2614996018,4cyclictest25-21ksoftirqd/110:05:011
124292600,2sleep10-21swapper/107:30:011
2615995911,5cyclictest33-21ksoftirqd/209:40:182
2614995931,9cyclictest25-21ksoftirqd/112:05:271
2614995927,5cyclictest25-21ksoftirqd/109:40:131
2613995927,7cyclictest9-21ksoftirqd/010:40:000
2613995826,12cyclictest9-21ksoftirqd/008:05:010
171662580,2sleep00-21swapper/009:50:000
2615995725,4cyclictest33-21ksoftirqd/209:45:252
2616995625,6cyclictest41-21ksoftirqd/310:05:143
2613995627,7cyclictest9-21ksoftirqd/007:20:240
2613995627,3cyclictest9-21ksoftirqd/008:25:120
2613995624,6cyclictest9-21ksoftirqd/008:05:270
2613995525,4cyclictest9-21ksoftirqd/009:30:140
244282550,2sleep10-21swapper/111:10:011
261699544,7cyclictest41-21ksoftirqd/311:25:233
261699543,9cyclictest41-21ksoftirqd/311:05:253
2614995422,7cyclictest25-21ksoftirqd/110:25:011
2614995422,7cyclictest25-21ksoftirqd/110:25:001
2614995421,8cyclictest25-21ksoftirqd/108:40:241
2613995428,3cyclictest9-21ksoftirqd/007:35:150
2613995425,3cyclictest9-21ksoftirqd/010:20:250
2613995425,3cyclictest9-21ksoftirqd/010:20:250
261699534,9cyclictest41-21ksoftirqd/311:20:243
261699533,8cyclictest41-21ksoftirqd/310:15:243
261699533,7cyclictest41-21ksoftirqd/312:35:213
2616995331,3cyclictest41-21ksoftirqd/307:30:173
2616995330,3cyclictest41-21ksoftirqd/307:50:203
2616995325,2cyclictest41-21ksoftirqd/307:20:263
2615995331,15cyclictest33-21ksoftirqd/212:00:142
2613995321,6cyclictest9-21ksoftirqd/011:00:140
2613995321,4cyclictest9-21ksoftirqd/011:20:000
261699524,8cyclictest41-21ksoftirqd/310:55:143
261699524,7cyclictest41-21ksoftirqd/310:45:143
261699524,7cyclictest41-21ksoftirqd/310:00:163
261699524,7cyclictest41-21ksoftirqd/309:30:253
261699524,7cyclictest32016-21ls12:30:003
261699523,8cyclictest41-21ksoftirqd/312:15:163
261699523,7cyclictest41-21ksoftirqd/311:45:173
261699523,7cyclictest41-21ksoftirqd/309:45:193
2616995230,9cyclictest41-21ksoftirqd/312:35:003
261699522,7cyclictest41-21ksoftirqd/309:50:113
2616995224,8cyclictest41-21ksoftirqd/311:15:123
2616995219,7cyclictest41-21ksoftirqd/310:10:243
2616995219,4cyclictest41-21ksoftirqd/311:40:213
2614995220,4cyclictest25-21ksoftirqd/111:30:011
2613995224,7cyclictest9-21ksoftirqd/012:25:130
2613995223,3cyclictest9-21ksoftirqd/011:40:230
2613995219,11cyclictest9-21ksoftirqd/008:15:130
2613995212,5cyclictest9-21ksoftirqd/012:20:170
261699515,8cyclictest41-21ksoftirqd/310:35:243
261699515,8cyclictest41-21ksoftirqd/309:15:243
261699514,8cyclictest41-21ksoftirqd/309:05:183
261699514,6cyclictest223-21systemd-journal09:15:003
261699513,9cyclictest41-21ksoftirqd/308:30:133
261699512,7cyclictest41-21ksoftirqd/310:30:223
261699512,7cyclictest41-21ksoftirqd/310:25:233
2616995121,7cyclictest41-21ksoftirqd/307:10:163
2614995127,3cyclictest25-21ksoftirqd/108:00:201
2614995126,10cyclictest25-21ksoftirqd/107:35:141
2614995117,4cyclictest25-21ksoftirqd/111:20:121
2613995126,5cyclictest9-21ksoftirqd/007:30:000
2613995121,9cyclictest9-21ksoftirqd/007:50:230
2613995120,4cyclictest9-21ksoftirqd/009:15:240
2613995120,4cyclictest9-21ksoftirqd/009:10:240
2613995118,7cyclictest9-21ksoftirqd/010:55:240
135191510,2getstats0-21swapper/308:05:123
261699505,9cyclictest41-21ksoftirqd/308:45:203
261699505,8cyclictest41-21ksoftirqd/307:25:263
261699505,7cyclictest41-21ksoftirqd/309:45:003
261699503,8cyclictest41-21ksoftirqd/311:30:143
261699503,7cyclictest41-21ksoftirqd/311:35:193
2616995029,9cyclictest41-21ksoftirqd/312:10:243
2616995029,9cyclictest41-21ksoftirqd/312:10:243
2616995019,7cyclictest41-21ksoftirqd/309:20:193
2616995019,7cyclictest41-21ksoftirqd/309:20:193
261699501,7cyclictest41-21ksoftirqd/308:40:143
2615995030,9cyclictest33-21ksoftirqd/210:55:202
2615995020,7cyclictest33-21ksoftirqd/208:50:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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