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2026-06-28 - 10:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Sun Jun 28, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56771922680,3chrt567707-21ntpq23:00:340
50372122530,2chrt503270-21/usr/sbin/munin19:10:560
50313999253219,22cyclictest584426-21ntpq00:00:330
52309222470,3chrt523090-21awk20:20:340
58779222310,2chrt587793-21systemd-run00:15:020
53257722290,4chrt532576-21dpkg20:55:120
50313999225194,20cyclictest29-21kswapd000:05:210
51936022150,2sleep0519364-21wc20:06:210
57772722130,2sleep0577729-21grep23:36:160
51176522110,3sleep0511766-21cat19:40:230
50313999211181,20cyclictest586411-21kworker/u2:200:20:030
51040822040,2sleep0510409-21irqstats19:35:250
50313999202173,18cyclictest528227-21kworker/u2:020:46:180
50313999202173,17cyclictest547334-21kworker/u2:021:51:190
50313999201173,17cyclictest589692-21kworker/u2:000:21:190
50313999201171,19cyclictest589692-21kworker/u2:000:35:070
56624121980,2sleep0566239-21memory22:55:300
50313999197168,18cyclictest569092-21kworker/u2:223:21:170
50313999197166,19cyclictest528227-21kworker/u2:021:05:070
50313999196169,16cyclictest589692-21kworker/u2:000:40:010
50313999196168,18cyclictest557998-21kworker/u2:222:35:050
57191221950,2sleep0571913-21ld23:15:390
50313999195165,19cyclictest533842-21kworker/u2:121:10:030
50313999194165,18cyclictest589692-21kworker/u2:000:25:120
50313999193164,18cyclictest569092-21kworker/u2:223:31:170
50313999193163,18cyclictest511519-21kworker/u2:019:55:050
50313999193161,20cyclictest542191-21kworker/u2:021:35:130
50313999190161,19cyclictest539905-21kworker/u2:121:26:220
50313999189161,18cyclictest528227-21kworker/u2:020:45:050
50313999188161,17cyclictest514289-21kworker/u2:220:15:050
50313999186158,17cyclictest547334-21kworker/u2:022:10:030
50313999186157,17cyclictest514289-21kworker/u2:220:26:170
50313999183155,17cyclictest483814-21kworker/u2:219:10:030
50313999183153,18cyclictest483814-21kworker/u2:219:25:070
50313999183151,20cyclictest561701-21kworker/u2:122:50:130
50313999183142,17cyclictest514289-21kworker/u2:220:35:110
55515321810,3chrt555150-21ntpq22:15:300
50313999180151,17cyclictest569092-21kworker/u2:223:30:060
52566921770,4chrt525667-21idleruntime20:30:220
50313999177148,17cyclictest547334-21kworker/u2:022:25:130
50313999177148,17cyclictest511519-21kworker/u2:019:50:070
50313999176148,17cyclictest561701-21kworker/u2:122:45:050
50313999176147,17cyclictest514289-21kworker/u2:220:16:170
50313999175146,17cyclictest545478-21kworker/u2:121:41:150
50313999172142,17cyclictest578410-21kworker/u2:100:00:000
50313999170140,19cyclictest547334-21kworker/u2:022:20:350
50753921690,3chrt507538-21/usr/sbin/munin19:25:160
50313999169142,16cyclictest567269-21kworker/u2:023:05:230
50313999168138,18cyclictest539905-21kworker/u2:121:25:010
58031721670,3chrt22-21kcompactd023:45:470
50313999167140,17cyclictest569092-21kworker/u2:223:45:060
50313999166136,18cyclictest535628-21kworker/u2:221:11:180
50313999165137,16cyclictest547334-21kworker/u2:022:15:050
50313999165136,18cyclictest528227-21kworker/u2:020:55:050
50313999165136,18cyclictest514289-21kworker/u2:220:05:030
50313999164137,17cyclictest557998-21kworker/u2:222:36:170
50313999164136,16cyclictest547334-21kworker/u2:022:00:120
50313999164135,17cyclictest483814-21kworker/u2:219:20:070
50313999162134,19cyclictest547334-21kworker/u2:021:56:250
50313999161130,18cyclictest578410-21kworker/u2:123:50:060
50313999160132,17cyclictest483814-21kworker/u2:219:31:070
50313999160131,17cyclictest563101-21kworker/u2:022:45:330
50313999160128,19cyclictest535628-21kworker/u2:221:15:150
50313999159129,18cyclictest539905-21kworker/u2:121:30:380
50313999159128,19cyclictest545478-21kworker/u2:121:45:230
50313999152124,17cyclictest511519-21kworker/u2:020:00:030
50313999146119,16cyclictest569092-21kworker/u2:223:11:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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