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2026-05-08 - 17:17
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Fri May 08, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3102309910998,8cyclictest418159-21kworker/u4:15+events_unbound10:40:351
3102279910799,6cyclictest307713-21kworker/u4:4+events_unbound07:35:010
310230999386,5cyclictest356668-21kworker/u4:7+events_unbound09:30:201
310227998983,4cyclictest301653-21kworker/u4:2+events_unbound08:10:060
310227998945,39cyclictest53-21kswapd011:00:130
310227998945,39cyclictest53-21kswapd011:00:120
310230998652,32cyclictest0-21swapper/109:15:251
310227998577,6cyclictest310153-21kworker/u4:1+events_unbound07:55:040
310230998367,4cyclictest504518-21kworker/u4:5+events_unbound12:26:001
31022799834,65cyclictest355339-21ssh09:25:260
310230998166,5cyclictest413761-21kworker/u4:1+events_unbound10:35:351
310227998073,5cyclictest295064-21kworker/u4:10+events_unbound08:05:060
310230997667,6cyclictest374499-21kworker/u4:10+events_unbound09:50:231
310227997662,7cyclictest341447-21ssh09:10:100
310227997569,4cyclictest310153-21kworker/u4:1+events_unbound08:30:100
310227997550,18cyclictest485726-21fschecks_count11:55:180
310227997265,5cyclictest307714-21kworker/u4:5+events_unbound07:14:570
31022799722,61cyclictest415547-21apt-get10:35:100
310230997163,6cyclictest370044-21kworker/u4:1+events_unbound10:00:251
310230996860,6cyclictest496361-21kworker/u4:0+events_unbound12:15:591
310230996859,6cyclictest483118-21kworker/u4:2+events_unbound12:10:591
31022799688,56cyclictest451409-21ssh11:15:310
310227996749,16cyclictest301653-21kworker/u4:2+events_unbound07:40:000
310230996548,5cyclictest315297-21kworker/u4:5+events_unbound09:15:011
310227996556,6cyclictest464844-21timerandwakeup11:30:400
310227996455,6cyclictest502549-21ssh12:15:020
310230996358,3cyclictest315298-21kworker/u4:8+events_unbound08:15:051
310230996335,24cyclictest53-21kswapd011:00:141
310230996335,24cyclictest53-21kswapd011:00:141
31022799629,14cyclictest428904-21ssh10:50:110
310227996214,14cyclictest446244-21apt-get11:10:110
31023099613,52cyclictest381634-21sh09:55:251
310227996143,15cyclictest519883-21ssh12:35:010
310227996140,18cyclictest390122-21sh10:05:210
310227996047,6cyclictest337270-21kworker/u4:3+events_unbound09:46:010
31022799594,38cyclictest512180-21sh12:25:280
310230995849,7cyclictest53-21kswapd012:05:181
310230995847,9cyclictest336174-21systemd08:50:101
310230995747,7cyclictest307712-21kworker/u4:3+events_unbound07:19:581
310230995650,4cyclictest310153-21kworker/u4:1+events_unbound09:10:001
310230995649,5cyclictest431461-21kworker/u4:11+events_unbound10:55:381
310230995647,7cyclictest315-21systemd-journal10:20:301
310230995646,8cyclictest521617-21systemd12:36:001
310230995644,6cyclictest418159-21kworker/u4:15+events_unbound10:50:361
310227995649,5cyclictest337270-21kworker/u4:3+events_unbound09:45:010
310227995645,5cyclictest483118-21kworker/u4:2+events_unbound12:06:000
310230995542,10cyclictest328577-21grep08:20:211
310227995548,5cyclictest517710-21kworker/u4:16+events_unbound12:36:010
310227995536,5cyclictest433568-21cut10:55:190
310230995446,6cyclictest53-21kswapd012:35:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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