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2026-07-21 - 03:27
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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 Tue Jul 21, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1350770998873,12cyclictest1415702-21kworker/u4:7+events_unbound22:02:310
1350770998779,6cyclictest1491170-21kworker/u4:12+events_unbound23:12:430
1350770997971,6cyclictest1533538-21acpi00:00:130
1350770997766,8cyclictest25650irq/23-42890000.ethernet22:25:310
1350770997158,10cyclictest53-21kswapd023:20:110
1350771996836,30cyclictest1529781-21ntp_kernel_pll_23:55:271
1350771996734,30cyclictest1365119-21aten2__20:05:211
1350771996733,31cyclictest0-21swapper/123:50:391
1350770996759,6cyclictest1562224-21kworker/u4:3+events_unbound00:32:590
1350770996756,7cyclictest0-21swapper/000:35:120
1350771996637,24cyclictest1376385-21systemd20:47:191
1350771996530,30cyclictest0-21swapper/122:05:131
1350771996525,35cyclictest1387282-21ssh21:15:381
135077199642,12cyclictest1555760-21apt-get00:25:121
1350770996455,6cyclictest1454554-21switchtime22:30:410
1350770996449,9cyclictest1440424-21ssh22:15:190
1350771996329,31cyclictest1373585-21threads20:35:381
135077199632,11cyclictest37-21kcompactd000:15:371
1350770996355,6cyclictest1401940-21kworker/u4:1+events_unbound21:45:000
1350771996253,7cyclictest1451230-21kworker/u4:12+events_unbound22:27:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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