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2026-03-05 - 07:46
[ 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 rack6slot0.osadl.org (updated Thu Mar 05, 2026 01:02:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4037199345334,8cyclictest373-21kswapd123:35:0511
4037199345334,8cyclictest373-21kswapd123:35:0511
4037199345334,8cyclictest373-21kswapd123:35:0511
4039199279274,3cyclictest373-21kswapd123:37:3431
4039199279274,3cyclictest373-21kswapd123:37:3331
4036799252247,3cyclictest373-21kswapd121:10:128
4036799252247,3cyclictest373-21kswapd121:10:128
4037199231226,3cyclictest0-21swapper/1921:15:1411
4037199231226,3cyclictest0-21swapper/1921:15:1411
4037499228203,23cyclictest0-21swapper/2121:57:2814
4037499228203,23cyclictest0-21swapper/2121:57:2814
4035599228204,22cyclictest0-21swapper/521:57:2835
4035599228204,22cyclictest0-21swapper/521:57:2835
4038399226219,5cyclictest373-21kswapd123:41:1524
4038399226219,5cyclictest373-21kswapd123:41:1524
4038399226219,5cyclictest373-21kswapd123:41:1524
4038499209190,13cyclictest0-21swapper/3121:39:1225
4038499209190,13cyclictest0-21swapper/3121:39:1225
4039399204200,3cyclictest373-21kswapd123:37:3432
4039399204200,3cyclictest373-21kswapd123:37:3432
4039399203198,3cyclictest0-21swapper/3820:55:0432
4039399203198,3cyclictest0-21swapper/3820:55:0432
4038499201186,9cyclictest0-21swapper/3120:20:0125
4038499201186,9cyclictest0-21swapper/3120:20:0125
40365992010,2cyclictest17483-21nfsd22:45:196
40365992010,2cyclictest17483-21nfsd22:45:196
40365992010,2cyclictest17483-21nfsd22:45:186
4036099201193,5cyclictest0-21swapper/1023:58:212
4036099201193,5cyclictest0-21swapper/1023:58:212
4036099201193,5cyclictest0-21swapper/1023:58:212
4036099198190,7cyclictest0-21swapper/1019:10:172
4036099198190,7cyclictest0-21swapper/1019:10:172
4038299196152,21cyclictest0-21swapper/2922:32:0122
4038299196152,21cyclictest0-21swapper/2922:32:0122
4037599196186,6cyclictest0-21swapper/2222:50:1915
4037599196186,6cyclictest0-21swapper/2222:50:1915
4035499196148,29cyclictest3246-21kworker/u81:2+events_unbound21:10:1334
4035499196148,29cyclictest3246-21kworker/u81:2+events_unbound21:10:1334
4037699195188,3cyclictest37264-21CPU16
4037699195188,3cyclictest37264-21CPU16
4037699195188,3cyclictest37264-21CPU16
4037599195187,6cyclictest0-21swapper/2200:08:3015
4037599195187,6cyclictest0-21swapper/2200:08:3015
4037599195187,6cyclictest0-21swapper/2200:08:2915
4036099194188,4cyclictest0-21swapper/1022:00:392
4036099194188,4cyclictest0-21swapper/1022:00:392
4038899193189,2cyclictest142450irq/46-eno1-TxRx-421:27:0128
4038899193189,2cyclictest142450irq/46-eno1-TxRx-421:27:0128
4038399192187,3cyclictest0-21swapper/3021:15:1424
4038399192187,3cyclictest0-21swapper/3021:15:1424
40365991920,2cyclictest0-21swapper/1421:00:136
40365991920,2cyclictest0-21swapper/1421:00:136
4039399190183,5cyclictest0-21swapper/3823:54:3332
4039399190183,5cyclictest0-21swapper/3823:54:3332
4038799190179,9cyclictest0-21swapper/3322:55:1927
4038799190179,9cyclictest0-21swapper/3322:55:1927
4038799190179,9cyclictest0-21swapper/3322:55:1927
4038799190176,8cyclictest0-21swapper/3322:30:2027
4038799190176,8cyclictest0-21swapper/3322:30:2027
4038499190182,5cyclictest17482-21nfsd21:20:3025
4038499190182,5cyclictest17482-21nfsd21:20:3025
4037599190184,4cyclictest0-21swapper/2221:10:0915
4037599190184,4cyclictest0-21swapper/2221:10:0915
4038799189182,4cyclictest0-21swapper/3322:41:4627
4038799189182,4cyclictest0-21swapper/3322:41:4627
4037799188172,11cyclictest2462-21CPU17
4037599188182,4cyclictest0-21swapper/2200:02:1515
4037599188182,4cyclictest0-21swapper/2200:02:1415
4037599187182,4cyclictest0-21swapper/2223:49:1415
4037599187182,4cyclictest0-21swapper/2223:49:1415
4037599187182,4cyclictest0-21swapper/2223:49:1415
4037199186181,2cyclictest0-21swapper/1922:51:0011
4037199186181,2cyclictest0-21swapper/1922:51:0011
4036599185163,19cyclictest0-21swapper/1421:33:146
4036599185163,19cyclictest0-21swapper/1421:33:136
4036599185163,19cyclictest0-21swapper/1421:33:136
4035999185177,6cyclictest0-21swapper/900:10:2039
4035999185177,6cyclictest0-21swapper/900:10:2039
4035999185177,6cyclictest0-21swapper/900:10:2039
4037499184169,13cyclictest0-21swapper/2121:44:2014
4037499184169,13cyclictest0-21swapper/2121:44:2014
4037499184169,13cyclictest0-21swapper/2121:44:2014
4036899184177,5cyclictest0-21swapper/1721:42:409
4036899184177,5cyclictest0-21swapper/1721:42:409
4036899184177,5cyclictest0-21swapper/1721:42:399
4036099184118,53cyclictest4407-21CPU2
4036099184118,53cyclictest4407-21CPU2
4039099183178,3cyclictest0-21swapper/3621:15:1130
4039099183178,3cyclictest0-21swapper/3621:15:1030
4036899183172,9cyclictest0-21swapper/1721:25:199
4036899183172,9cyclictest0-21swapper/1721:25:199
4036599183163,17cyclictest0-21swapper/1400:08:136
4036599183163,17cyclictest0-21swapper/1400:08:136
4036599183163,17cyclictest0-21swapper/1400:08:136
4035999183170,10cyclictest0-21swapper/922:45:4839
4035999183170,10cyclictest0-21swapper/922:45:4839
4035999183170,10cyclictest0-21swapper/922:45:4739
4035799183178,3cyclictest0-21swapper/700:38:2437
4035799183178,3cyclictest0-21swapper/700:38:2437
4035799183178,3cyclictest0-21swapper/700:38:2437
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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