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2026-02-14 - 21:39
[ 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 792 highest latencies:
System rackcslot2.osadl.org (updated Sat Feb 14, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2773627057,8sleep10-21swapper/107:06:541
2623827057,8sleep00-21swapper/007:04:420
28176994310,33cyclictest0-21swapper/110:27:451
28176994310,32cyclictest21144-21mailstats11:34:551
28176994310,32cyclictest0-21swapper/107:29:501
28176994310,28cyclictest0-21swapper/107:24:481
28176994310,20cyclictest0-21swapper/111:04:011
28176994210,31cyclictest0-21swapper/111:32:021
28176994210,31cyclictest0-21swapper/109:24:241
28176994210,31cyclictest0-21swapper/108:55:561
28176994110,31cyclictest0-21swapper/109:41:161
28176994110,31cyclictest0-21swapper/107:14:491
28176994110,30cyclictest0-21swapper/111:08:211
28176994110,30cyclictest0-21swapper/107:39:531
28176994110,27cyclictest0-21swapper/108:09:551
28176994010,30cyclictest0-21swapper/111:18:291
28176994010,30cyclictest0-21swapper/111:18:291
28176994010,30cyclictest0-21swapper/109:27:491
28176994010,29cyclictest100250irq/107-eth1-rx10:03:181
28176994010,29cyclictest0-21swapper/112:32:111
28176994010,29cyclictest0-21swapper/111:25:171
28176994010,29cyclictest0-21swapper/109:16:561
28176994010,29cyclictest0-21swapper/107:53:121
28176993910,9cyclictest0-21swapper/110:12:491
28176993910,29cyclictest0-21swapper/111:52:491
28176993910,29cyclictest0-21swapper/108:29:491
28176993910,28cyclictest0-21swapper/111:55:411
28176993910,28cyclictest0-21swapper/109:09:501
28176993910,26cyclictest0-21swapper/107:23:311
28176993910,24cyclictest0-21swapper/112:16:301
28176993810,27cyclictest0-21swapper/112:23:091
28176993810,27cyclictest0-21swapper/112:10:241
28176993810,27cyclictest0-21swapper/109:51:531
28176993810,27cyclictest0-21swapper/108:34:531
28176993810,27cyclictest0-21swapper/107:59:521
28176993810,26cyclictest674-21ls12:34:561
28176993810,23cyclictest0-21swapper/107:54:531
28176993710,26cyclictest0-21swapper/110:53:011
28176993710,26cyclictest0-21swapper/110:39:431
28176993710,26cyclictest0-21swapper/110:21:441
28176993610,25cyclictest0-21swapper/111:22:231
28176993610,25cyclictest0-21swapper/111:13:321
28176993610,25cyclictest0-21swapper/110:36:131
28176993610,25cyclictest0-21swapper/110:31:201
28176993610,25cyclictest0-21swapper/110:05:151
28176993610,25cyclictest0-21swapper/109:46:281
28176993610,24cyclictest0-21swapper/111:39:541
28176993610,22cyclictest0-21swapper/112:24:561
28176993610,20cyclictest0-21swapper/107:34:501
28176993510,24cyclictest0-21swapper/110:55:001
28176993510,24cyclictest0-21swapper/109:34:471
28176993510,20cyclictest0-21swapper/109:54:481
28176993410,23cyclictest0-21swapper/108:44:431
28176993310,23cyclictest0-21swapper/112:04:561
28176993310,22cyclictest0-21swapper/108:07:171
28176993310,20cyclictest0-21swapper/111:46:131
28176993310,19cyclictest0-21swapper/107:44:531
28176993310,17cyclictest0-21swapper/110:15:411
28176993210,22cyclictest0-21swapper/110:47:431
28176993110,21cyclictest0-21swapper/112:02:161
28176993110,21cyclictest0-21swapper/109:30:231
28176993010,16cyclictest0-21swapper/108:20:431
2817699290,6cyclictest0-21swapper/108:41:341
28175992911,1cyclictest15367-21kworker/u4:209:24:410
28176992810,18cyclictest0-21swapper/108:52:291
28176992810,18cyclictest0-21swapper/107:10:021
28176992710,17cyclictest0-21swapper/108:27:451
2817599273,22cyclictest0-21swapper/011:00:330
28175992726,1cyclictest0-21swapper/010:33:480
28175992723,3cyclictest1199-21runrttasks09:45:200
28176992610,10cyclictest0-21swapper/108:17:251
28175992610,4cyclictest0-21swapper/009:54:370
2817599254,6cyclictest0-21swapper/009:17:160
28175992517,5cyclictest5662-21apache212:38:110
28175992510,1cyclictest0-21swapper/011:47:300
2817599250,20cyclictest0-21swapper/010:21:320
2817599244,9cyclictest0-21swapper/012:09:460
28175992417,4cyclictest5662-21apache209:20:500
28175992410,9cyclictest0-21swapper/010:09:490
28176992310,1cyclictest0-21swapper/109:07:161
2817599235,5cyclictest0-21swapper/010:03:330
2817599233,13cyclictest0-21swapper/009:04:470
28175992323,0cyclictest0-21swapper/011:32:540
28175992320,2cyclictest5646-21apache212:18:080
28175992317,6cyclictest5646-21apache211:54:490
28175992310,8cyclictest0-21swapper/010:46:370
28175992310,6cyclictest0-21swapper/012:24:540
28175992310,0cyclictest0-21swapper/009:41:220
28175992218,2cyclictest5646-21apache208:28:080
28175992210,7cyclictest0-21swapper/010:41:160
28175992210,5cyclictest0-21swapper/009:50:380
28175992210,0cyclictest0-21swapper/009:36:000
2817599220,3cyclictest0-21swapper/011:16:080
2817599220,3cyclictest0-21swapper/011:16:080
2817599215,10cyclictest0-21swapper/007:59:500
2817599214,9cyclictest0-21swapper/011:59:520
2817699200,11cyclictest0-21swapper/108:59:491
2817599203,7cyclictest0-21swapper/007:24:490
2817599202,11cyclictest0-21swapper/007:29:500
28175992018,1cyclictest5646-21apache210:55:270
28175992018,0cyclictest28173-21cyclictest11:52:530
28175992010,8cyclictest0-21swapper/007:14:480
28175992010,6cyclictest0-21swapper/011:41:140
28175992010,5cyclictest0-21swapper/008:29:490
28175992010,3cyclictest32632-21latency07:19:500
28175992010,3cyclictest0-21swapper/008:14:470
28175992010,2cyclictest0-21swapper/012:29:490
28175992010,2cyclictest0-21swapper/012:21:450
2817599194,7cyclictest0-21swapper/011:09:480
2817599193,12cyclictest0-21swapper/008:49:500
2817599193,10cyclictest0-21swapper/007:44:460
2817599191,7cyclictest0-21swapper/011:34:560
28175991917,1cyclictest6856-21ls07:34:560
28175991912,3cyclictest0-21swapper/012:07:120
28175991911,5cyclictest5646-21apache211:24:030
28175991911,2cyclictest24368-21taskset08:20:130
28175991910,5cyclictest0-21swapper/011:24:520
28175991910,5cyclictest0-21swapper/009:14:290
28175991910,4cyclictest3657-21kworker/0:007:09:560
28175991910,3cyclictest0-21swapper/010:04:470
28175991910,1cyclictest21149-21sh10:50:330
2817599187,7cyclictest0-21swapper/008:05:210
2817599182,9cyclictest0-21swapper/009:34:210
28175991814,3cyclictest5646-21apache210:14:560
28175991810,2cyclictest0-21swapper/007:49:470
2817599180,10cyclictest0-21swapper/011:04:490
2817599179,3cyclictest9425-21ls07:44:360
2817599173,9cyclictest0-21swapper/008:34:500
28175991715,1cyclictest28173-21cyclictest09:01:030
1032321710,0sleep00-21swapper/010:36:010
2817599162,7cyclictest0-21swapper/008:44:530
28175991616,0cyclictest0-21swapper/008:09:500
28175991614,0cyclictest0-21swapper/010:27:100
28175991610,2cyclictest0-21swapper/008:54:470
2817599153,6cyclictest0-21swapper/007:54:550
2817599152,6cyclictest0-21swapper/008:39:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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