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2026-02-08 - 15:47
[ 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 Sun Feb 08, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491227199,19phc2sys0-21swapper/307:06:583
28752202169,22sleep10-21swapper/107:09:101
28212201168,22sleep20-21swapper/207:08:262
26932201168,22sleep00-21swapper/007:06:510
644021570,7sleep2323799cyclictest07:15:192
3236996625,4cyclictest25-21ksoftirqd/111:15:141
3236996425,10cyclictest25-21ksoftirqd/111:05:251
3236996423,10cyclictest25-21ksoftirqd/110:10:261
3236996221,10cyclictest25-21ksoftirqd/111:00:191
3236996120,9cyclictest25-21ksoftirqd/107:30:001
3235996131,4cyclictest9-21ksoftirqd/007:20:180
3235996130,4cyclictest9-21ksoftirqd/007:15:190
3235996126,7cyclictest9-21ksoftirqd/011:30:010
3235996032,3cyclictest9-21ksoftirqd/009:45:220
3236995922,9cyclictest25-21ksoftirqd/110:00:171
3236995922,9cyclictest25-21ksoftirqd/110:00:171
3236995922,10cyclictest25-21ksoftirqd/112:25:241
3235995930,3cyclictest9-21ksoftirqd/011:40:190
3235995928,9cyclictest9-21ksoftirqd/012:39:590
3236995828,10cyclictest25-21ksoftirqd/107:25:001
3236995822,9cyclictest25-21ksoftirqd/108:30:271
3236995822,9cyclictest25-21ksoftirqd/108:30:261
3235995827,4cyclictest9-21ksoftirqd/010:05:190
84292570,1sleep20-21swapper/208:25:232
3236995723,10cyclictest25-21ksoftirqd/112:00:251
3236995721,9cyclictest25-21ksoftirqd/110:45:161
3235995728,3cyclictest9-21ksoftirqd/010:40:150
3235995728,3cyclictest9-21ksoftirqd/007:40:120
3235995727,3cyclictest9-21ksoftirqd/008:35:180
3235995726,3cyclictest9-21ksoftirqd/007:25:280
3236995625,10cyclictest25-21ksoftirqd/108:40:151
3235995627,3cyclictest9-21ksoftirqd/010:55:180
3235995626,3cyclictest9-21ksoftirqd/012:15:160
3235995625,3cyclictest9-21ksoftirqd/008:25:000
3235995624,3cyclictest9-21ksoftirqd/009:25:210
3235995622,4cyclictest9-21ksoftirqd/011:20:260
171972560,2sleep10-21swapper/109:50:271
3236995524,4cyclictest25-21ksoftirqd/108:20:151
3236995520,9cyclictest25-21ksoftirqd/107:45:261
3236995517,4cyclictest25-21ksoftirqd/107:40:001
3235995526,3cyclictest9-21ksoftirqd/009:20:170
3236995427,8cyclictest25-21ksoftirqd/108:25:251
3235995427,3cyclictest9-21ksoftirqd/008:45:120
3235995424,3cyclictest9-21ksoftirqd/012:05:230
3235995421,4cyclictest9-21ksoftirqd/008:55:120
139391540,1ptp4l391rcuc/311:32:313
323699532,6cyclictest32105-21apt-get10:25:001
3236995320,4cyclictest25-21ksoftirqd/111:30:211
3235995324,3cyclictest9-21ksoftirqd/009:10:130
3235995323,3cyclictest9-21ksoftirqd/011:35:230
3235995323,3cyclictest9-21ksoftirqd/010:25:260
3235995223,7cyclictest9-21ksoftirqd/009:15:160
3235995223,3cyclictest9-21ksoftirqd/011:15:230
3235995219,3cyclictest9-21ksoftirqd/011:35:010
3235995219,3cyclictest9-21ksoftirqd/007:35:240
139391520,1ptp4l391rcuc/308:03:513
323699519,4cyclictest25-21ksoftirqd/110:50:291
323699516,9cyclictest25-21ksoftirqd/109:20:251
323699514,9cyclictest25-21ksoftirqd/110:40:131
3236995122,7cyclictest25-21ksoftirqd/109:55:181
3236995119,10cyclictest25-21ksoftirqd/109:40:151
323699503,8cyclictest25-21ksoftirqd/112:05:261
323699501,9cyclictest25-21ksoftirqd/109:50:001
323699501,9cyclictest25-21ksoftirqd/107:55:161
3236995018,6cyclictest25-21ksoftirqd/111:23:121
3235995022,3cyclictest9-21ksoftirqd/010:45:230
3235995021,3cyclictest9-21ksoftirqd/010:50:250
3235995021,3cyclictest9-21ksoftirqd/009:35:250
3235995021,3cyclictest9-21ksoftirqd/008:30:190
3235995021,3cyclictest9-21ksoftirqd/008:30:190
3235995018,3cyclictest9-21ksoftirqd/009:50:170
3236994927,10cyclictest25-21ksoftirqd/109:00:151
3236994927,10cyclictest25-21ksoftirqd/109:00:141
3236994923,10cyclictest25-21ksoftirqd/107:50:161
323699491,9cyclictest25-21ksoftirqd/110:15:181
3235994922,4cyclictest9-21ksoftirqd/010:30:040
3235994920,3cyclictest9-21ksoftirqd/011:45:150
3235994920,3cyclictest9-21ksoftirqd/007:30:150
3235994916,4cyclictest9-21ksoftirqd/009:05:270
3235994916,3cyclictest9-21ksoftirqd/012:30:250
323699485,4cyclictest25-21ksoftirqd/109:15:281
323699484,9cyclictest25-21ksoftirqd/110:55:201
323699484,6cyclictest25-21ksoftirqd/108:45:231
323699484,4cyclictest25-21ksoftirqd/109:25:231
323699483,8cyclictest25-21ksoftirqd/111:25:151
323699483,6cyclictest25-21ksoftirqd/108:50:271
323699483,11cyclictest25-21ksoftirqd/110:05:181
323699482,9cyclictest25-21ksoftirqd/112:30:221
3236994814,10cyclictest25-21ksoftirqd/109:35:231
3235994835,4cyclictest9-21ksoftirqd/009:05:000
3235994835,4cyclictest9-21ksoftirqd/009:05:000
3235994820,6cyclictest9-21ksoftirqd/008:05:190
3235994820,4cyclictest9-21ksoftirqd/012:20:170
3235994820,3cyclictest9-21ksoftirqd/012:00:230
3235994819,3cyclictest9-21ksoftirqd/011:00:180
3235994816,3cyclictest9-21ksoftirqd/007:50:220
323699476,3cyclictest25-21ksoftirqd/112:10:251
323699475,5cyclictest0-21swapper/112:15:161
323699474,9cyclictest25-21ksoftirqd/108:05:191
323699473,3cyclictest1936-21latency_hist08:15:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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