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2026-02-13 - 18:29
[ 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 rackdslot1.osadl.org (updated Fri Feb 13, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1824421750,5sleep10-21swapper/107:05:141
20126997217,12cyclictest29834-21chrt10:56:222
20126997016,10cyclictest5373-21seq12:22:212
20125996733,8cyclictest25-21ksoftirqd/111:20:001
20126996619,13cyclictest16077-21cat09:20:012
20125996631,9cyclictest25-21ksoftirqd/107:40:001
20125996629,7cyclictest25-21ksoftirqd/112:30:171
20125996433,4cyclictest25-21ksoftirqd/112:15:001
20125996421,4cyclictest25-21ksoftirqd/108:52:561
20125996227,10cyclictest25-21ksoftirqd/107:25:191
20125996127,9cyclictest25-21ksoftirqd/111:50:011
20126996015,10cyclictest25154-21runrttasks09:39:102
20126996012,40cyclictest20081-21ls09:25:292
2012699601,16cyclictest0-21swapper/207:35:142
2012699590,12cyclictest22360-21chrt08:20:382
20125995930,8cyclictest25-21ksoftirqd/112:15:231
20125995927,8cyclictest25-21ksoftirqd/108:20:261
20125995926,7cyclictest25-21ksoftirqd/110:45:011
20125995923,9cyclictest25-21ksoftirqd/108:25:271
20126995818,10cyclictest4553-21chrt11:13:082
20126995814,15cyclictest16661-21sed11:40:002
20125995827,6cyclictest25-21ksoftirqd/110:25:181
20125995826,6cyclictest25-21ksoftirqd/107:55:291
20125995824,8cyclictest25-21ksoftirqd/110:10:011
134491570,4ptp4l0-21swapper/207:09:432
134491570,4ptp4l0-21swapper/008:10:210
134491570,3ptp4l0-21swapper/110:58:041
20126995610,11cyclictest25687-21hddtemp_smartct08:30:162
2012699560,12cyclictest11044-21chrt09:05:432
2012699560,12cyclictest11044-21chrt09:05:432
2012699560,11cyclictest8460-21taskset07:53:332
20125995627,7cyclictest25-21ksoftirqd/109:55:281
20125995627,7cyclictest25-21ksoftirqd/108:15:011
20125995625,6cyclictest25-21ksoftirqd/108:15:221
134491560,4ptp4l0-21swapper/311:47:353
2012699552,16cyclictest0-21swapper/210:30:232
2012699550,12cyclictest21953-21taskset07:11:542
2012699550,11cyclictest1173-21/usr/sbin/munin12:15:102
2012699550,11cyclictest11292-21taskset11:25:442
20125995528,8cyclictest25-21ksoftirqd/111:29:591
20125995528,6cyclictest25-21ksoftirqd/109:40:171
20125995526,8cyclictest25-21ksoftirqd/111:55:011
20125995526,3cyclictest25-21ksoftirqd/111:05:271
20125995523,9cyclictest25-21ksoftirqd/109:45:131
20125995519,7cyclictest25-21ksoftirqd/107:45:141
134491550,4ptp4l0-21swapper/311:05:393
134491550,12ptp4l19205-21ls07:05:240
2012699541,11cyclictest0-21swapper/211:30:132
2012699540,12cyclictest3020-21irqrtprio10:00:172
2012699540,12cyclictest28414-21seq12:04:532
2012699540,11cyclictest20830-21chrt11:46:532
20125995423,9cyclictest25-21ksoftirqd/109:20:001
20125995423,9cyclictest25-21ksoftirqd/107:40:151
20125995421,4cyclictest25-21ksoftirqd/107:30:201
134491540,2ptp4l0-21swapper/112:00:271
20126995317,11cyclictest3717-21taskset07:41:412
2012699530,19cyclictest12445-21cut10:20:202
2012699530,11cyclictest7172-21latency_hist11:20:012
2012699530,11cyclictest31075-21apt-key12:10:002
2012699530,10cyclictest7239-21/usr/sbin/munin09:00:132
134491530,4ptp4l0-21swapper/308:48:563
231222520,6sleep30-21swapper/307:15:203
2012699524,17cyclictest0-21swapper/211:55:162
20126995211,12cyclictest25751-21sed07:20:202
2012599526,4cyclictest25-21ksoftirqd/109:30:151
2012599525,7cyclictest24583-21sed07:20:001
20125995227,3cyclictest25-21ksoftirqd/111:55:281
2012599521,9cyclictest25-21ksoftirqd/110:35:261
134491520,4ptp4l0-21swapper/311:18:503
134491520,3ptp4l0-21swapper/310:05:363
20126995118,30cyclictest32445-21/usr/sbin/munin09:55:272
2012699510,16cyclictest14022-21awk10:25:122
2012699510,12cyclictest18081-21switchtime11:40:242
2012599517,3cyclictest25-21ksoftirqd/109:55:011
20125995120,7cyclictest25-21ksoftirqd/107:50:381
2012599511,6cyclictest25-21ksoftirqd/109:40:001
20126995012,7cyclictest1724-21ls11:05:262
2012699500,16cyclictest12647-21timerandwakeup08:00:272
2012699500,15cyclictest28516-21ssh07:25:272
2012699500,12cyclictest178542sleep208:12:152
20125995024,7cyclictest25-21ksoftirqd/110:00:051
20125995024,3cyclictest25-21ksoftirqd/112:35:581
20125995023,3cyclictest25-21ksoftirqd/107:21:021
20125995021,8cyclictest25-21ksoftirqd/107:14:141
134491500,4ptp4l0-21swapper/309:06:143
134491500,4ptp4l0-21swapper/309:06:143
134491500,4ptp4l0-21swapper/307:34:013
134491500,2ptp4l0-21swapper/312:20:313
134491500,11ptp4l0-21swapper/009:15:200
20126994913,10cyclictest10558-21runrttasks10:15:232
2012599496,3cyclictest25-21ksoftirqd/111:20:131
2012599495,6cyclictest25-21ksoftirqd/111:40:181
2012599494,7cyclictest25-21ksoftirqd/108:45:011
2012599494,7cyclictest25-21ksoftirqd/108:00:221
20125994940,3cyclictest25-21ksoftirqd/112:25:231
20125994932,5cyclictest25-21ksoftirqd/108:45:151
134491490,8ptp4l0-21swapper/010:41:250
134491490,4ptp4l0-21swapper/311:57:243
2012699480,11cyclictest30674-21taskset12:08:402
2012699480,11cyclictest13695-21chrt08:05:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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