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2026-02-04 - 00:03
[ 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 highest latencies:
System rackcslot2.osadl.org (updated Tue Feb 03, 2026 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
697527159,8sleep00-21swapper/007:05:290
721526856,8sleep10-21swapper/107:08:011
106932630,0sleep00-21swapper/012:33:300
7561993513,6cyclictest5551-21kworker/u4:012:32:011
7561993410,18cyclictest0-21swapper/109:49:001
7560993231,0cyclictest0-21swapper/012:09:310
7560993230,1cyclictest7-21ksoftirqd/012:04:410
7561992915,14cyclictest28210-21kworker/1:111:06:211
7560992929,0cyclictest0-21swapper/009:10:020
7561992814,14cyclictest12538-21kworker/1:212:22:331
7561992727,0cyclictest0-21swapper/111:15:181
7561992717,10cyclictest12538-21kworker/1:211:52:331
7561992710,16cyclictest0-21swapper/110:37:071
7560992624,2cyclictest17400-21apache211:17:130
7560992610,7cyclictest0-21swapper/010:36:190
756199251,2cyclictest0-21swapper/109:55:121
7561992510,5cyclictest0-21swapper/107:34:261
7561992510,2cyclictest0-21swapper/110:33:471
756199250,24cyclictest0-21swapper/111:54:581
756199250,20cyclictest0-21swapper/110:44:251
7560992510,3cyclictest0-21swapper/008:54:530
7560992510,1cyclictest0-21swapper/011:07:410
7561992424,0cyclictest231ktimersoftd/109:39:041
7561992424,0cyclictest0-21swapper/112:15:451
7561992417,6cyclictest17429-21apache209:40:541
7561992411,6cyclictest0-21swapper/109:59:581
7561992411,6cyclictest0-21swapper/109:29:491
7561992410,6cyclictest0-21swapper/111:09:511
7561992410,13cyclictest0-21swapper/112:12:231
756199240,0cyclictest0-21swapper/107:25:001
7560992417,6cyclictest30954-21munin-node07:36:260
7560992410,6cyclictest0-21swapper/012:10:130
925522310,0sleep00-21swapper/011:04:350
756199233,7cyclictest0-21swapper/110:54:531
7561992321,1cyclictest5238-21if_err_eth110:14:561
7561992310,7cyclictest0-21swapper/110:45:141
7561992310,7cyclictest0-21swapper/108:29:511
7561992310,1cyclictest0-21swapper/108:24:511
756199230,1cyclictest0-21swapper/111:35:051
7560992322,1cyclictest0-21swapper/007:26:270
7560992321,1cyclictest636-21nscd09:54:280
7560992316,6cyclictest0-21swapper/008:53:170
756099231,12cyclictest12334-21/usr/sbin/munin12:34:580
7560992310,8cyclictest0-21swapper/010:22:590
7560992310,7cyclictest0-21swapper/012:14:510
141052230,1sleep00-21swapper/011:09:590
756199225,10cyclictest0-21swapper/108:04:571
7561992222,0cyclictest0-21swapper/111:44:371
7561992211,9cyclictest0-21swapper/111:03:341
7561992211,4cyclictest0-21swapper/108:49:521
7561992210,5cyclictest0-21swapper/110:24:421
756199220,21cyclictest0-21swapper/110:14:271
7560992210,7cyclictest0-21swapper/010:51:330
7560992210,5cyclictest0-21swapper/010:15:010
7560992210,5cyclictest0-21swapper/009:35:260
756099220,11cyclictest14448-21chrt10:27:120
756199213,17cyclictest0-21swapper/110:20:291
7561992110,8cyclictest0-21swapper/112:27:531
7561992110,3cyclictest0-21swapper/112:01:271
756099219,6cyclictest30954-21munin-node08:19:560
756099214,9cyclictest0-21swapper/007:59:540
756099214,8cyclictest0-21swapper/007:14:530
7560992118,2cyclictest23761-21kworker/u4:111:35:380
7560992116,4cyclictest31830-21sh09:24:440
7560992111,4cyclictest0-21swapper/012:25:210
7560992110,8cyclictest0-21swapper/009:49:140
7560992110,6cyclictest7046-21cron09:34:400
7560992110,0cyclictest0-21swapper/011:44:000
756199206,9cyclictest13210-21basename07:24:401
7561992010,6cyclictest0-21swapper/111:31:241
7561992010,6cyclictest0-21swapper/109:17:151
7561992010,5cyclictest0-21swapper/109:28:421
7561992010,4cyclictest0-21swapper/109:49:581
7561992010,3cyclictest0-21swapper/112:07:571
756199200,17cyclictest1806-21kworker/1:208:17:031
7560992011,5cyclictest0-21swapper/011:31:010
7560992010,6cyclictest0-21swapper/010:13:010
7560992010,5cyclictest0-21swapper/010:39:540
7560992010,5cyclictest0-21swapper/008:34:520
7560992010,4cyclictest0-21swapper/011:52:220
7560992010,0cyclictest0-21swapper/012:23:490
1432522010,0sleep10-21swapper/112:38:111
756199193,7cyclictest0-21swapper/108:34:531
7561991919,0cyclictest0-21swapper/107:39:561
7561991912,2cyclictest0-21swapper/108:12:031
7561991910,6cyclictest0-21swapper/109:04:581
7561991910,5cyclictest0-21swapper/111:26:451
7561991910,3cyclictest0-21swapper/110:53:371
7561991910,0cyclictest0-21swapper/110:07:011
756199190,16cyclictest0-21swapper/108:48:201
756099195,7cyclictest0-21swapper/007:09:580
7560991919,0cyclictest0-21swapper/010:56:330
7560991919,0cyclictest0-21swapper/010:00:000
7560991911,3cyclictest12842-21runrttasks09:41:260
7560991910,6cyclictest0-21swapper/011:56:210
7560991910,5cyclictest0-21swapper/011:24:590
7560991910,4cyclictest0-21swapper/009:01:270
7560991910,1cyclictest0-21swapper/009:55:320
2498221910,5sleep10-21swapper/107:54:241
756199185,8cyclictest0-21swapper/111:19:531
756199185,7cyclictest0-21swapper/108:59:521
756199182,5cyclictest0-21swapper/107:14:571
7561991817,0cyclictest17429-21apache209:13:011
7561991810,4cyclictest0-21swapper/109:20:571
7561991810,2cyclictest0-21swapper/107:59:511
7560991816,1cyclictest17400-21apache208:18:310
7560991814,3cyclictest81ktimersoftd/010:05:020
7560991810,4cyclictest0-21swapper/007:31:500
7560991810,3cyclictest0-21swapper/011:44:560
7560991810,1cyclictest25703-21unixbench_multi09:15:030
756099180,12cyclictest0-21swapper/009:19:540
1606521810,0sleep10-21swapper/108:56:521
896021710,0sleep10-21swapper/107:10:541
756199174,9cyclictest0-21swapper/107:44:591
756199174,7cyclictest0-21swapper/111:49:211
7561991711,3cyclictest0-21swapper/108:23:201
7561991710,4cyclictest0-21swapper/108:40:011
7561991710,1cyclictest0-21swapper/107:34:511
756099176,8cyclictest0-21swapper/009:04:510
756099176,5cyclictest0-21swapper/008:29:500
756099173,6cyclictest0-21swapper/008:39:520
756099171,14cyclictest0-21swapper/011:21:190
7560991711,0cyclictest17279-21ssh10:30:100
7560991710,2cyclictest0-21swapper/010:46:470
7560991710,2cyclictest0-21swapper/008:04:500
7561991610,1cyclictest0-21swapper/107:54:581
756099162,7cyclictest0-21swapper/008:44:530
7560991610,3cyclictest0-21swapper/007:49:540
756099153,6cyclictest0-21swapper/007:39:580
7560991510,2cyclictest0-21swapper/007:44:520
7560991510,2cyclictest0-21swapper/007:19:530
7560991510,1cyclictest0-21swapper/007:54:540
756099144,7cyclictest0-21swapper/008:24:500
7560991310,3cyclictest0-21swapper/008:10:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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