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2026-01-14 - 10:41
[ 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 rackcslot4.osadl.org (updated Wed Jan 14, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2364102262187,60sleep00-21swapper/019:09:120
2364102262187,60sleep00-21swapper/019:09:110
2363182255183,57sleep10-21swapper/119:08:131
2363182255183,57sleep10-21swapper/119:08:121
179699640,5rtkit-daemon1795-21rtkit-daemon23:50:161
23659799631,35cyclictest346165-21apt-get22:30:170
23659799622,40cyclictest267966-21apt-get20:25:150
23659799613,40cyclictest401488-21apt-get23:45:130
23659799612,40cyclictest298125-21apt-get21:25:110
3092252600,9sleep126-21ksoftirqd/121:40:071
3092252600,9sleep126-21ksoftirqd/121:40:061
23659799603,38cyclictest361238-21apt-get22:50:140
23659799603,38cyclictest361238-21apt-get22:50:140
23659799602,40cyclictest327716-21apt-get22:05:140
23659799602,39cyclictest320239-21apt-get21:55:130
23659799592,39cyclictest241241-21apt-get19:20:110
23659799591,40cyclictest290744-21apt-get21:15:130
23659799591,38cyclictest422689-21apt-get00:15:130
23659799582,38cyclictest255413-21apt-get19:55:140
23659799582,37cyclictest382899-21apt-get23:20:110
23659799581,39cyclictest390554-21apt-get23:30:130
23659799572,37cyclictest430040-21apt-get00:25:130
23659799572,37cyclictest316729-21apt-get21:50:130
23659799562,37cyclictest265837-21cnf-update-db20:20:020
23659799562,36cyclictest263636-21apt-get20:15:150
23659799552,36cyclictest312969-21apt-get21:45:140
23659799551,36cyclictest394319-21apt-get23:35:110
236597995512,31cyclictest297384-21sh21:23:430
236597995313,29cyclictest327388-21sh22:04:530
236597995312,29cyclictest366278-21sh22:56:000
23659799530,3cyclictest437970-21memory00:35:190
23659799530,3cyclictest311172-21runrttasks21:41:360
23659799530,3cyclictest311172-21runrttasks21:41:350
23659799530,2cyclictest351211-21grep22:35:230
179699530,4rtkit-daemon1795-21rtkit-daemon21:33:390
179699530,3rtkit-daemon1795-21rtkit-daemon19:34:080
23659799521,8cyclictest400558-21ssh23:43:340
23659799521,35cyclictest286164-21diskmemload22:18:210
23659799520,3cyclictest271004-21sed20:30:240
23659799512,31cyclictest412253-21apt-get00:00:130
23659799512,27cyclictest415986-21apt-get00:05:110
23659799512,25cyclictest368325-21apt-get23:00:120
23659799511,34cyclictest286164-21diskmemload22:40:180
236597995111,29cyclictest436075-21sh00:32:400
236597995111,24cyclictest405191-21sh23:50:080
179699510,3rtkit-daemon1795-21rtkit-daemon23:04:181
23659799507,27cyclictest373495-21taskset23:05:320
23659799504,29cyclictest254576-21cat19:50:230
236597995010,24cyclictest305658-21sh21:35:080
23659799498,23cyclictest0-21swapper/020:10:540
23659799495,28cyclictest282558-21cat21:00:170
23659799491,9cyclictest359450-21sshd22:46:390
23659799491,36cyclictest381155-21ssh23:16:470
23659799491,33cyclictest286164-21diskmemload23:28:260
23659799490,7cyclictest287524-21mailstats21:10:230
23659799490,32cyclictest257362-21/usr/sbin/munin20:00:230
23659799488,29cyclictest422270-21ssh00:14:390
23659799481,8cyclictest249878-21perl19:40:160
23659799481,7cyclictest377951-21ssh23:12:450
23659799481,2cyclictest286164-21diskmemload22:27:410
23659799481,2cyclictest286164-21diskmemload22:27:410
23659799480,9cyclictest338863-21grep22:20:170
23659799476,24cyclictest248043-21basename19:35:160
23659799470,6cyclictest763-21dbus-daemon19:15:000
23659799470,3cyclictest409796-21systemctl23:55:230
23659799461,6cyclictest286164-21diskmemload22:10:240
23659799460,2cyclictest239266-21apt-get19:15:110
2436242450,6sleep00-21swapper/019:25:030
23659799453,27cyclictest0-21swapper/000:24:360
23659799451,9cyclictest252477-21mailstats19:45:220
23659799450,8cyclictest273991-21cat20:40:150
23659799450,2cyclictest275784-21apt-get20:45:130
23659799440,2cyclictest259330-21apt-get20:05:110
23659799431,5cyclictest280970-21awk20:55:240
23659799430,3cyclictest285550-21sed21:05:250
23659799430,2cyclictest279003-21awk20:50:240
23659799420,6cyclictest272206-21perl20:35:180
179699380,8rtkit-daemon26-21ksoftirqd/121:45:121
179699370,3rtkit-daemon0-21swapper/119:38:131
179699360,4rtkit-daemon0-21swapper/119:21:431
179699360,3rtkit-daemon0-21swapper/122:53:591
179699360,3rtkit-daemon0-21swapper/122:53:591
179699350,3rtkit-daemon0-21swapper/022:35:541
179699350,3rtkit-daemon0-21swapper/019:32:551
23660099340,14cyclictest2401912grep19:15:211
179699340,4rtkit-daemon1795-21rtkit-daemon23:40:561
179699340,3rtkit-daemon0-21swapper/020:55:171
179699340,3rtkit-daemon0-21swapper/000:19:351
179699340,2rtkit-daemon1795-21rtkit-daemon21:12:231
236600993329,3cyclictest241056-1kworker/1:2H19:25:201
179699330,3rtkit-daemon0-21swapper/000:36:381
179699320,3rtkit-daemon0-21swapper/022:34:591
179699320,3rtkit-daemon0-21swapper/020:10:021
179699320,3rtkit-daemon0-21swapper/000:01:401
236600993128,2cyclictest0-21swapper/121:25:271
179699310,3rtkit-daemon1795-21rtkit-daemon22:06:041
179699310,3rtkit-daemon0-21swapper/021:35:061
179699310,3rtkit-daemon0-21swapper/020:00:511
179699310,2rtkit-daemon1795-21rtkit-daemon21:04:571
179699300,3rtkit-daemon1795-21rtkit-daemon23:37:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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