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2026-01-15 - 21:48
[ 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 Thu Jan 15, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159492202167,23sleep30-21swapper/307:05:013
181792201169,21sleep10-21swapper/107:07:041
182132200166,22sleep00-21swapper/007:07:320
182632199166,22sleep20-21swapper/207:08:102
138491980,1ptp4l401ktimersoftd/311:05:143
18702996628,9cyclictest33-21ksoftirqd/209:30:182
18702996331,8cyclictest33-21ksoftirqd/208:30:242
18852620,2sleep10-21swapper/112:00:161
18702996226,7cyclictest33-21ksoftirqd/211:20:182
18702996130,10cyclictest33-21ksoftirqd/208:35:252
18702996129,9cyclictest33-21ksoftirqd/209:05:182
18702996129,9cyclictest33-21ksoftirqd/209:05:182
18702996125,7cyclictest33-21ksoftirqd/210:05:122
18702996125,6cyclictest33-21ksoftirqd/211:05:172
291812600,4sleep125-21ksoftirqd/108:35:131
18702996029,10cyclictest33-21ksoftirqd/208:00:262
18702996027,7cyclictest33-21ksoftirqd/210:50:002
18700996023,5cyclictest9-21ksoftirqd/008:10:140
18702995929,6cyclictest33-21ksoftirqd/211:30:012
18702995927,4cyclictest33-21ksoftirqd/211:15:002
18702995927,4cyclictest33-21ksoftirqd/210:00:122
18702995926,4cyclictest33-21ksoftirqd/211:40:222
18702995924,6cyclictest33-21ksoftirqd/207:55:152
18702995922,6cyclictest33-21ksoftirqd/207:45:132
1870099593,8cyclictest9-21ksoftirqd/009:20:240
18700995923,5cyclictest9-21ksoftirqd/011:35:170
18702995828,9cyclictest33-21ksoftirqd/211:50:012
18702995827,9cyclictest33-21ksoftirqd/207:40:162
18702995825,6cyclictest33-21ksoftirqd/209:20:212
18702995825,4cyclictest33-21ksoftirqd/212:20:132
18702995825,4cyclictest33-21ksoftirqd/212:20:132
18702995824,3cyclictest33-21ksoftirqd/211:35:162
18702995823,6cyclictest33-21ksoftirqd/209:25:212
18700995827,5cyclictest9-21ksoftirqd/007:10:140
18700995821,4cyclictest9-21ksoftirqd/011:15:110
18702995730,6cyclictest33-21ksoftirqd/208:30:012
18702995726,9cyclictest33-21ksoftirqd/210:30:132
18702995726,9cyclictest33-21ksoftirqd/207:10:182
18702995724,8cyclictest33-21ksoftirqd/210:15:132
18702995724,8cyclictest33-21ksoftirqd/210:15:132
18702995723,3cyclictest33-21ksoftirqd/211:15:232
18702995723,10cyclictest33-21ksoftirqd/209:00:012
18702995721,8cyclictest33-21ksoftirqd/212:29:202
18702995720,9cyclictest33-21ksoftirqd/212:30:222
18700995727,5cyclictest9-21ksoftirqd/008:15:180
18700995726,4cyclictest9-21ksoftirqd/010:00:120
18702995630,9cyclictest33-21ksoftirqd/210:25:262
18702995628,8cyclictest33-21ksoftirqd/207:35:212
18702995627,4cyclictest33-21ksoftirqd/210:50:142
18702995626,4cyclictest33-21ksoftirqd/208:20:132
18702995625,9cyclictest33-21ksoftirqd/208:50:132
18702995625,3cyclictest33-21ksoftirqd/209:10:122
18702995623,10cyclictest33-21ksoftirqd/209:55:152
18702995622,9cyclictest33-21ksoftirqd/212:00:142
18702995621,10cyclictest33-21ksoftirqd/207:25:232
18702995620,10cyclictest33-21ksoftirqd/212:10:252
1870099566,8cyclictest9-21ksoftirqd/008:05:140
18700995622,6cyclictest9-21ksoftirqd/012:30:150
18700995622,6cyclictest9-21ksoftirqd/011:05:000
138491560,1ptp4l401ktimersoftd/311:13:323
18702995525,9cyclictest33-21ksoftirqd/211:00:132
18702995525,5cyclictest33-21ksoftirqd/207:50:172
18700995551,2cyclictest111rcuc/011:40:210
18702995427,9cyclictest33-21ksoftirqd/209:15:132
18702995421,8cyclictest33-21ksoftirqd/208:45:162
18702995420,9cyclictest33-21ksoftirqd/209:54:082
18700995420,6cyclictest9-21ksoftirqd/011:27:120
18702995326,9cyclictest33-21ksoftirqd/211:50:262
18702995324,9cyclictest33-21ksoftirqd/208:05:122
18702995324,3cyclictest33-21ksoftirqd/212:15:162
18702995320,6cyclictest33-21ksoftirqd/209:40:012
1870299531,6cyclictest33-21ksoftirqd/207:35:012
1870099535,9cyclictest9-21ksoftirqd/010:25:230
18700995245,4cyclictest18521-21sh09:20:000
1870099523,7cyclictest9-21ksoftirqd/007:25:210
18700995221,3cyclictest9-21ksoftirqd/012:14:220
18700995219,5cyclictest9-21ksoftirqd/010:13:300
18700995219,5cyclictest9-21ksoftirqd/007:18:520
18700995218,5cyclictest9-21ksoftirqd/009:08:370
18700995218,5cyclictest9-21ksoftirqd/009:08:370
1870299513,4cyclictest33-21ksoftirqd/210:35:242
18702995121,7cyclictest33-21ksoftirqd/209:40:192
1870099514,7cyclictest9-21ksoftirqd/011:20:130
1870099513,6cyclictest9-21ksoftirqd/009:25:230
18700995122,8cyclictest9-21ksoftirqd/007:23:000
18700995118,6cyclictest9-21ksoftirqd/009:38:530
138491510,1ptp4l401ktimersoftd/311:46:123
18702995022,6cyclictest33-21ksoftirqd/208:10:252
18702995015,7cyclictest33-21ksoftirqd/207:21:032
1870199508,23cyclictest13335-21seq09:07:051
1870199508,23cyclictest13335-21seq09:07:051
1870099506,6cyclictest9-21ksoftirqd/011:45:140
1870099505,6cyclictest9-21ksoftirqd/012:35:160
1870099505,6cyclictest9-21ksoftirqd/011:00:410
1870099504,8cyclictest9-21ksoftirqd/010:55:210
1870099503,6cyclictest9-21ksoftirqd/008:45:200
1870099502,5cyclictest9-21ksoftirqd/008:00:130
1870099500,9cyclictest101ktimersoftd/007:40:180
18702994921,4cyclictest33-21ksoftirqd/209:50:012
1870299490,5cyclictest33-21ksoftirqd/210:45:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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