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2026-01-20 - 05:05
[ 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 rack1slot8.osadl.org (updated Tue Jan 20, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286199920386,2025cyclictest0-21swapper/019:10:190
286209919431904,25cyclictest88750irq/45-eth0-rx-19:10:191
286199917951735,50cyclictest0-21swapper/019:42:160
285582634615,12sleep10-21swapper/119:09:451
28620994754,12cyclictest0-21swapper/119:42:161
2861999816,68cyclictest0-21swapper/021:19:590
28620997721,44cyclictest0-21swapper/121:11:591
2861999773,68cyclictest23357-21ssh22:35:260
2861999742,49cyclictest4070-21ssh23:59:550
2861999733,40cyclictest14180-21ssh00:16:510
28620997220,38cyclictest0-21swapper/122:55:591
28620997217,39cyclictest0-21swapper/122:28:001
2861999728,56cyclictest0-21swapper/023:40:250
2861999728,56cyclictest0-21swapper/023:40:240
28619997224,43cyclictest0-21swapper/023:30:160
2861999716,57cyclictest0-21swapper/000:40:010
2861999715,59cyclictest0-21swapper/020:20:190
28620997016,38cyclictest0-21swapper/120:15:591
2861999709,56cyclictest88850irq/46-eth0-tx-23:25:120
28619997019,45cyclictest88850irq/46-eth0-tx-21:56:070
28619997019,43cyclictest88850irq/46-eth0-tx-22:31:320
28619997018,45cyclictest88850irq/46-eth0-tx-00:08:100
28620996915,32cyclictest0-21swapper/122:06:001
28620996914,35cyclictest0-21swapper/123:34:001
2861999695,43cyclictest8275-21munin-run22:10:000
2861999693,58cyclictest22080-21ssh21:35:190
2861999693,43cyclictest16669-21ssh00:20:580
2861999693,41cyclictest12255-21ssh00:14:390
28619996920,42cyclictest88850irq/46-eth0-tx-23:39:520
2861999692,42cyclictest29911-21ssh23:46:380
28619996918,44cyclictest88850irq/46-eth0-tx-22:45:460
28619996918,43cyclictest88850irq/46-eth0-tx-23:23:410
28619996918,36cyclictest88850irq/46-eth0-tx-00:25:110
28619996917,45cyclictest88850irq/46-eth0-tx-23:04:520
28620996817,35cyclictest0-21swapper/121:24:591
28620996817,31cyclictest0-21swapper/122:15:001
28620996816,36cyclictest0-21swapper/100:02:001
2861999688,52cyclictest0-21swapper/022:50:210
2861999686,55cyclictest0-21swapper/021:22:570
2861999685,56cyclictest0-21swapper/022:29:050
2861999685,56cyclictest0-21swapper/021:10:230
2861999683,43cyclictest22953-21ssh00:33:410
2861999683,40cyclictest8450-21ssh22:10:090
28619996822,39cyclictest88850irq/46-eth0-tx-21:25:220
28619996820,42cyclictest0-21swapper/022:24:020
2861999682,56cyclictest6689-21runrttasks19:35:390
2697326829,27sleep00-21swapper/019:05:130
28620996716,34cyclictest0-21swapper/121:45:001
28620996716,31cyclictest0-21swapper/120:58:001
28620996715,33cyclictest0-21swapper/120:12:591
28620996714,34cyclictest0-21swapper/120:47:591
28619996745,16cyclictest0-21swapper/022:15:170
28619996745,16cyclictest0-21swapper/021:44:100
2861999673,55cyclictest4176-21munin-node22:00:280
2861999673,55cyclictest32719-21ssh23:51:500
2861999673,55cyclictest14384-21latency_hist20:00:010
2861999673,45cyclictest30743-21munin-node20:45:110
2861999673,39cyclictest6440-21ssh00:03:330
2861999672,58cyclictest11653-21ssh23:14:550
2861999672,41cyclictest32304-21latency_hist21:55:010
28619996719,41cyclictest88850irq/46-eth0-tx-21:30:110
28619996719,35cyclictest88850irq/46-eth0-tx-23:06:290
28619996711,49cyclictest88850irq/46-eth0-tx-21:45:130
28620996647,6cyclictest11671-21sh23:15:001
28620996617,34cyclictest0-21swapper/100:33:581
28620996616,34cyclictest0-21swapper/121:07:591
28620996615,34cyclictest0-21swapper/119:49:001
28620996613,36cyclictest0-21swapper/120:51:001
28620996612,37cyclictest0-21swapper/123:57:001
2861999663,57cyclictest16029-21runrttasks20:03:410
2861999663,40cyclictest13244-21ssh23:15:580
2861999662,57cyclictest26329-21ssh22:41:000
2861999662,51cyclictest2843-21ssh22:58:050
28619996613,48cyclictest0-21swapper/019:17:000
28620996518,35cyclictest0-21swapper/123:08:001
28620996516,36cyclictest0-21swapper/122:48:591
28620996515,31cyclictest0-21swapper/121:52:001
28620996513,34cyclictest0-21swapper/119:53:591
28620996513,34cyclictest0-21swapper/119:22:591
2861999653,56cyclictest25556-21cpuspeed20:30:120
2861999652,55cyclictest17975-21awk20:10:010
28619996512,46cyclictest2714-21needreboot20:55:200
211552656,16sleep10-21swapper/121:34:281
28620996418,33cyclictest0-21swapper/119:59:001
28620996415,31cyclictest0-21swapper/122:40:591
2861999646,51cyclictest0-21swapper/020:35:230
2861999644,51cyclictest7423-21sort21:10:010
2861999642,57cyclictest4122-21munin-node19:30:150
28620996315,35cyclictest0-21swapper/120:26:591
28620996315,32cyclictest0-21swapper/100:39:581
2861999636,50cyclictest0-21swapper/019:25:140
2861999632,54cyclictest18860-21ntp_states20:10:230
2861999632,39cyclictest23589-21munin-node20:25:130
28620996216,34cyclictest0-21swapper/119:31:591
28620996215,32cyclictest0-21swapper/123:48:591
2861999625,49cyclictest0-21swapper/020:50:310
2861999623,53cyclictest10886-21munin-node19:50:260
2861999622,52cyclictest803-21munin-node19:20:230
28620996116,30cyclictest0-21swapper/121:49:001
28620996116,29cyclictest0-21swapper/123:42:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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