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2026-05-08 - 21:59
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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 20 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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