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2026-02-06 - 17:49
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot5.osadl.org (updated Fri Feb 06, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13536572363314,40sleep60-21swapper/619:05:5212
13536572363314,40sleep60-21swapper/619:05:5212
13535402361307,43sleep80-21swapper/819:04:1714
13535402361307,43sleep80-21swapper/819:04:1714
13535142361353,5sleep00-21swapper/019:03:530
13535142361353,5sleep00-21swapper/019:03:530
13535422355307,37sleep100-21swapper/1019:04:192
13535422355307,37sleep100-21swapper/1019:04:192
13535622353326,16sleep110-21swapper/1119:04:363
13535622353326,16sleep110-21swapper/1119:04:363
13501922349323,16sleep90-21swapper/919:03:3015
13501922349323,16sleep90-21swapper/919:03:3015
13501902348321,16sleep70-21swapper/719:03:2813
13501902348321,16sleep70-21swapper/719:03:2813
13535272343318,15sleep120-21swapper/1219:04:054
13535272343318,15sleep120-21swapper/1219:04:054
13535152334320,8sleep10-21swapper/119:03:541
13535152334320,8sleep10-21swapper/119:03:541
13535362333308,15sleep40-21swapper/419:04:1310
13535362333308,15sleep40-21swapper/419:04:1310
13535102333320,7sleep130-21swapper/1319:03:505
13535102333320,7sleep130-21swapper/1319:03:505
13536112332305,16sleep30-21swapper/319:05:169
13536112332305,16sleep30-21swapper/319:05:169
13535512332307,15sleep20-21swapper/219:04:278
13535512332307,15sleep20-21swapper/219:04:278
13535852331306,15sleep140-21swapper/1419:04:556
13535852331306,15sleep140-21swapper/1419:04:556
13535122331304,16sleep150-21swapper/1519:03:527
13535122331304,16sleep150-21swapper/1519:03:527
13501882330305,15sleep50-21swapper/519:03:2611
13501882330305,15sleep50-21swapper/519:03:2611
1354173994131,10cyclictest0-21swapper/1419:48:406
1354173993818,20cyclictest151-21ksoftirqd/1400:28:436
1354173993727,10cyclictest0-21swapper/1420:48:426
135416499360,25cyclictest0-21swapper/1219:28:414
135413099355,20cyclictest0-21swapper/323:49:119
135417799344,20cyclictest0-21swapper/1520:03:297
135415099344,20cyclictest0-21swapper/923:34:1015
135413099344,20cyclictest0-21swapper/321:53:509
135413099344,20cyclictest0-21swapper/321:53:509
135416899337,19cyclictest0-21swapper/1320:13:415
135416899330,26cyclictest0-21swapper/1321:18:425
1354144993310,19cyclictest0-21swapper/700:33:4213
135414499330,23cyclictest0-21swapper/700:13:4413
1354173993220,0cyclictest0-21swapper/1423:28:406
135414499320,24cyclictest0-21swapper/719:53:4013
135414499320,1cyclictest0-21swapper/721:43:3713
1354122993231,1cyclictest1423011-21nodev-device-ev20:23:371
1354173993126,2cyclictest0-21swapper/1421:23:336
1354144993127,3cyclictest0-21swapper/720:33:3713
135414099319,0cyclictest0-21swapper/600:24:3912
135413299318,19cyclictest61-21ksoftirqd/419:33:2410
135413299311,20cyclictest0-21swapper/400:03:4010
135417799306,12cyclictest0-21swapper/1522:08:397
135417399303,0cyclictest0-21swapper/1420:10:036
1354168993026,3cyclictest1802-21snmpd00:34:375
1354168993022,5cyclictest0-21swapper/1319:08:335
135415899306,10cyclictest0-21swapper/1122:53:423
135415899303,15cyclictest0-21swapper/1122:18:393
1354144993026,3cyclictest1802-21snmpd21:30:5013
135414499300,21cyclictest0-21swapper/719:18:4213
1354140993022,5cyclictest0-21swapper/621:18:3512
135414099300,23cyclictest0-21swapper/623:33:4012
135417399297,15cyclictest0-21swapper/1420:58:406
135416899290,28cyclictest0-21swapper/1321:16:265
1354158992926,2cyclictest1802-21snmpd19:29:263
1354144992925,3cyclictest1802-21snmpd19:51:4713
1354130992928,1cyclictest65350usb-storage23:41:569
1354130992927,1cyclictest0-21swapper/320:17:249
135417799282,0cyclictest0-21swapper/1519:33:347
1354168992826,2cyclictest1802-21snmpd00:32:525
1354168992826,1cyclictest1802-21snmpd22:39:225
135416899280,1cyclictest0-21swapper/1323:38:335
135416499284,12cyclictest0-21swapper/1200:13:444
1354164992820,3cyclictest0-21swapper/1222:13:374
135416499280,27cyclictest0-21swapper/1200:05:274
135416499280,1cyclictest0-21swapper/1221:16:114
135416499280,1cyclictest0-21swapper/1220:35:154
135416499280,1cyclictest0-21swapper/1200:08:364
135416499280,18cyclictest0-21swapper/1223:44:104
135415899280,27cyclictest0-21swapper/1100:00:063
1354154992826,2cyclictest1802-21snmpd22:55:582
1354154992826,1cyclictest1802-21snmpd22:17:272
1354154992823,4cyclictest1802-21snmpd19:47:322
135415499280,27cyclictest0-21swapper/1000:12:222
1354144992826,1cyclictest1802-21snmpd19:38:3213
135414499280,18cyclictest0-21swapper/723:52:4813
1354140992827,1cyclictest1802-21snmpd22:44:3412
1354140992826,1cyclictest1802-21snmpd21:38:1112
135414099280,1cyclictest0-21swapper/621:00:2812
1354135992826,1cyclictest1401394-21nodev-device-ev19:58:3611
135413599280,27cyclictest0-21swapper/520:40:4811
1354132992828,0cyclictest0-21swapper/422:51:0010
1354132992828,0cyclictest0-21swapper/422:00:4410
1354132992828,0cyclictest0-21swapper/422:00:4410
1354132992828,0cyclictest0-21swapper/421:51:4810
1354132992828,0cyclictest0-21swapper/421:51:4810
1354132992828,0cyclictest0-21swapper/419:31:1610
1354130992826,1cyclictest65350usb-storage21:02:529
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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