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2026-02-19 - 00:12
[ 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 rackdslot3.osadl.org (updated Wed Feb 18, 2026 12:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491215187,19phc2sys0-21swapper/307:09:593
182262202168,22sleep00-21swapper/007:08:540
180452202169,22sleep20-21swapper/207:06:402
181342198166,21sleep10-21swapper/107:07:431
81621680,4sleep21874599cyclictest08:45:192
18744996418,7cyclictest25-21ksoftirqd/108:15:251
18744996129,10cyclictest25-21ksoftirqd/108:20:151
18744996128,9cyclictest25-21ksoftirqd/107:48:091
18744996025,9cyclictest25-21ksoftirqd/108:45:161
314792590,1sleep10-21swapper/108:40:221
314792590,1sleep10-21swapper/108:40:221
18744995923,7cyclictest25-21ksoftirqd/112:10:141
18744995728,10cyclictest25-21ksoftirqd/109:15:151
18744995724,7cyclictest25-21ksoftirqd/111:50:251
18744995724,7cyclictest25-21ksoftirqd/111:50:251
18744995723,6cyclictest25-21ksoftirqd/108:35:141
18744995720,7cyclictest25-21ksoftirqd/110:50:161
18744995627,7cyclictest25-21ksoftirqd/107:20:231
18744995622,10cyclictest25-21ksoftirqd/108:25:271
139391550,1ptp4l401ktimersoftd/312:32:183
18744995419,9cyclictest25-21ksoftirqd/110:20:161
18743995421,4cyclictest9-21ksoftirqd/011:20:000
1874499535,8cyclictest25-21ksoftirqd/108:05:201
1874499535,8cyclictest25-21ksoftirqd/107:10:261
1874499535,7cyclictest25-21ksoftirqd/112:30:201
1874499535,7cyclictest25-21ksoftirqd/111:45:221
1874499535,7cyclictest25-21ksoftirqd/111:10:201
1874499535,7cyclictest25-21ksoftirqd/111:05:241
1874499535,7cyclictest25-21ksoftirqd/107:40:131
1874499534,9cyclictest25-21ksoftirqd/111:25:251
18744995323,7cyclictest25-21ksoftirqd/111:55:171
139391530,1ptp4l401ktimersoftd/308:15:013
1874499525,8cyclictest25-21ksoftirqd/111:30:221
1874499525,7cyclictest25-21ksoftirqd/112:00:191
1874499525,7cyclictest25-21ksoftirqd/111:35:221
1874499525,7cyclictest25-21ksoftirqd/111:20:201
1874499525,7cyclictest25-21ksoftirqd/111:20:201
1874499524,8cyclictest25-21ksoftirqd/109:50:251
1874499524,8cyclictest25-21ksoftirqd/109:35:221
1874499522,8cyclictest25-21ksoftirqd/110:45:261
1874499515,8cyclictest25-21ksoftirqd/108:55:161
1874499515,7cyclictest25-21ksoftirqd/112:15:221
1874499515,7cyclictest25-21ksoftirqd/111:15:221
1874499515,10cyclictest25-21ksoftirqd/109:30:271
1874499514,8cyclictest25-21ksoftirqd/111:00:251
1874499514,7cyclictest25-21ksoftirqd/112:05:161
1874499514,7cyclictest25-21ksoftirqd/110:40:141
1874499514,7cyclictest25-21ksoftirqd/109:55:161
1874499514,7cyclictest25-21ksoftirqd/109:40:241
1874499514,7cyclictest25-21ksoftirqd/109:40:241
18744995132,10cyclictest25-21ksoftirqd/107:20:001
1874499512,8cyclictest25-21ksoftirqd/112:35:161
18745995031,16cyclictest23851-21cron09:34:592
1874499505,9cyclictest25-21ksoftirqd/107:50:141
1874499505,10cyclictest25-21ksoftirqd/110:05:141
1874499504,7cyclictest25-21ksoftirqd/109:00:211
1874499504,6cyclictest25-21ksoftirqd/109:05:201
1874499502,9cyclictest25-21ksoftirqd/110:35:261
18744995016,7cyclictest25-21ksoftirqd/108:10:231
18743995021,3cyclictest9-21ksoftirqd/007:25:230
1874499495,10cyclictest25-21ksoftirqd/109:25:251
1874499494,9cyclictest25-21ksoftirqd/107:25:151
1874499493,7cyclictest4792-21ls08:55:001
1874399493,9cyclictest9-21ksoftirqd/009:45:180
18743994916,4cyclictest9-21ksoftirqd/010:50:000
139391490,1ptp4l401ktimersoftd/310:04:533
139391490,0ptp4l401ktimersoftd/312:25:053
1874499486,3cyclictest25-21ksoftirqd/109:20:251
1874499485,8cyclictest25-21ksoftirqd/111:40:211
1874499485,8cyclictest25-21ksoftirqd/110:30:141
1874499484,9cyclictest25-21ksoftirqd/112:25:151
1874499483,7cyclictest25-21ksoftirqd/109:45:001
18743994823,3cyclictest9-21ksoftirqd/012:10:230
18743994819,3cyclictest9-21ksoftirqd/007:15:160
163212480,4sleep316277-21idleruntime-cro12:40:003
1874499477,2cyclictest25-21ksoftirqd/110:15:181
1874499475,8cyclictest25-21ksoftirqd/110:10:231
1874499475,8cyclictest25-21ksoftirqd/110:10:231
1874499474,9cyclictest25-21ksoftirqd/107:35:141
1874499473,10cyclictest25-21ksoftirqd/110:25:261
18744994727,9cyclictest25-21ksoftirqd/110:55:181
1874499471,10cyclictest25-21ksoftirqd/110:00:221
18743994722,3cyclictest9-21ksoftirqd/009:15:280
18743994722,3cyclictest9-21ksoftirqd/009:10:150
18743994722,3cyclictest9-21ksoftirqd/009:10:150
18743994721,4cyclictest9-21ksoftirqd/009:05:230
18743994721,3cyclictest20262-21dump-pmu-power08:20:000
18743994716,3cyclictest9-21ksoftirqd/007:10:150
18743994715,6cyclictest9-21ksoftirqd/007:30:130
18743994711,4cyclictest9-21ksoftirqd/009:55:280
1874699461,42cyclictest27675-21cron10:50:013
1874499466,9cyclictest25-21ksoftirqd/108:30:241
1874499465,10cyclictest25-21ksoftirqd/107:55:131
18743994621,3cyclictest9-21ksoftirqd/012:35:170
18743994614,3cyclictest9-21ksoftirqd/008:35:200
18743994613,4cyclictest9-21ksoftirqd/011:20:000
18743994613,4cyclictest9-21ksoftirqd/011:20:000
1874499452,8cyclictest25-21ksoftirqd/109:10:131
1874499452,8cyclictest25-21ksoftirqd/109:10:131
1874499451,6cyclictest25-21ksoftirqd/112:20:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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