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2026-02-20 - 03:10
[ 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 Fri Feb 20, 2026 01:02:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1233199253250,2cyclictest0-21swapper/1620:55:178
1233199253250,2cyclictest0-21swapper/1620:55:178
1234499222216,4cyclictest0-21swapper/2723:26:4320
1234499222216,4cyclictest0-21swapper/2723:26:4320
1231499207198,7cyclictest0-21swapper/300:18:4523
1231499207198,7cyclictest0-21swapper/300:18:4423
1231499207198,7cyclictest0-21swapper/300:18:4423
1235299204194,8cyclictest0-21swapper/3319:19:2827
1235299204194,8cyclictest0-21swapper/3319:19:2827
1234899200176,14cyclictest0-21swapper/3122:09:5025
1234899200176,14cyclictest0-21swapper/3122:09:5025
1234199196178,13cyclictest0-21swapper/2423:10:1017
1234199196178,13cyclictest0-21swapper/2423:10:1017
1234199195183,10cyclictest0-21swapper/2423:55:2317
1234199195183,10cyclictest0-21swapper/2423:55:2317
1234199195183,10cyclictest0-21swapper/2423:55:2217
1235099194178,6cyclictest0-21swapper/3219:21:3426
1235099194178,6cyclictest0-21swapper/3219:21:3426
1231599194150,40cyclictest2466-21CPU34
1231599194150,40cyclictest2466-21CPU34
1231199194186,6cyclictest0-21swapper/022:20:190
1231199194186,6cyclictest0-21swapper/022:20:190
1231199194186,6cyclictest0-21swapper/022:20:190
1235799192162,14cyclictest0-21swapper/3823:13:2832
1235799192162,14cyclictest0-21swapper/3823:13:2732
1235099188168,3cyclictest0-21swapper/3223:38:2826
1235099188168,3cyclictest0-21swapper/3223:38:2726
1234399188184,2cyclictest0-21swapper/2622:45:2019
1234399188184,2cyclictest0-21swapper/2622:45:1919
12315991881,117cyclictest0-21swapper/421:45:5634
12315991881,117cyclictest0-21swapper/421:45:5634
1231499187178,6cyclictest0-21swapper/300:02:2523
1231499187178,6cyclictest0-21swapper/300:02:2523
1235899186170,10cyclictest0-21swapper/3922:12:3333
1235899186170,10cyclictest0-21swapper/3922:12:3233
1234199186178,6cyclictest0-21swapper/2420:00:0117
1234199186178,6cyclictest0-21swapper/2420:00:0017
1235899185170,6cyclictest693-21aacraid22:35:0933
1235899185170,6cyclictest693-21aacraid22:35:0933
1231799184132,48cyclictest2456-21CPU36
1231799184132,48cyclictest2456-21CPU36
1231799184132,48cyclictest2456-21CPU36
1231499184181,2cyclictest0-21swapper/320:25:1523
1231499184181,2cyclictest0-21swapper/320:25:1523
1231299184161,21cyclictest0-21swapper/100:20:231
1231299184161,21cyclictest0-21swapper/100:20:231
1231299184161,21cyclictest0-21swapper/100:20:221
1235099183155,10cyclictest0-21swapper/3221:23:4426
1235099183155,10cyclictest0-21swapper/3221:23:4426
1231699183107,72cyclictest37270-21CPU35
1231699183107,72cyclictest37270-21CPU35
1231199183176,4cyclictest37270-21CPU0
1231199183176,4cyclictest37270-21CPU0
12333991827,166cyclictest2454-21CPU10
12333991827,166cyclictest2454-21CPU10
1231499182156,18cyclictest0-21swapper/322:58:1523
1231499182156,18cyclictest0-21swapper/322:58:1523
1231499182156,18cyclictest0-21swapper/322:58:1523
1235799181142,32cyclictest0-21swapper/3823:27:5432
1235799181142,32cyclictest0-21swapper/3823:27:5432
1232699181161,12cyclictest0-21swapper/1321:20:335
1232699181161,12cyclictest0-21swapper/1321:20:325
1231799181169,6cyclictest0-21swapper/623:56:1336
1231799181169,6cyclictest0-21swapper/623:56:1336
1231799181169,6cyclictest0-21swapper/623:56:1336
1232099180140,35cyclictest3544-21CPU38
1232099180140,35cyclictest3544-21CPU38
1231199180166,12cyclictest0-21swapper/023:36:020
1231199180166,12cyclictest0-21swapper/023:36:020
1234899179159,14cyclictest0-21swapper/3121:38:3525
1234899179159,14cyclictest0-21swapper/3121:38:3525
1234899179159,14cyclictest0-21swapper/3121:38:3525
1234299179135,30cyclictest0-21swapper/2500:19:1418
1234299179135,30cyclictest0-21swapper/2500:19:1318
1234299179135,30cyclictest0-21swapper/2500:19:1318
1231199179161,15cyclictest0-21swapper/021:40:140
1231199179161,15cyclictest0-21swapper/021:40:140
1235099178168,9cyclictest0-21swapper/3200:39:2326
1235099178168,9cyclictest0-21swapper/3200:39:2326
1235099178168,9cyclictest0-21swapper/3200:39:2226
1234199178165,11cyclictest0-21swapper/2400:24:4117
1234199178165,11cyclictest0-21swapper/2400:24:4117
1234199178165,11cyclictest0-21swapper/2400:24:4017
1231199178165,10cyclictest0-21swapper/023:16:390
1231199178165,10cyclictest0-21swapper/023:16:390
1231199178165,10cyclictest0-21swapper/023:16:390
1235799177167,8cyclictest0-21swapper/3822:03:4032
1235799177167,8cyclictest0-21swapper/3822:03:4032
1234899177153,16cyclictest0-21swapper/3100:29:3325
1234899177153,16cyclictest0-21swapper/3100:29:3325
1234899177153,16cyclictest0-21swapper/3100:29:3225
1234699177161,3cyclictest0-21swapper/2923:54:1622
1234699177161,3cyclictest0-21swapper/2923:54:1622
1231299177163,12cyclictest0-21swapper/100:25:111
1231299177163,12cyclictest0-21swapper/100:25:101
1231299177163,12cyclictest0-21swapper/100:25:101
1231199177158,12cyclictest0-21swapper/021:45:510
1231199177158,12cyclictest0-21swapper/021:45:510
1231199177157,14cyclictest0-21swapper/021:36:170
1231199177157,14cyclictest0-21swapper/021:36:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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