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2026-09-11 - 23:43
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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, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack5slot1.osadl.org (updated Fri Sep 11, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320512910,1sleep00-21swapper/008:00:230
291352700,0sleep30-21swapper/310:21:283
99832300,1sleep350-21ksoftirqd/307:15:123
716099201,9cyclictest24527-21chrt11:32:471
716099200,9cyclictest31157-21ssh11:00:051
716099200,10cyclictest5926-21sh10:08:581
716099200,10cyclictest30170-21sh12:12:441
716099200,10cyclictest24070-21sh10:19:111
7176991910,3cyclictest27389-21turbostat12:30:004
716099195,6cyclictest19930-21aten2_r5power_c09:40:121
716099191,9cyclictest774-21runrttasks10:31:471
716099191,9cyclictest2300-21vmstat08:05:251
716099191,9cyclictest16767-21aten2_r5power_v07:30:121
7160991910,2cyclictest0-21swapper/112:20:121
716099190,9cyclictest8885-21/usr/sbin/munin12:00:181
716099190,9cyclictest30754-21ssh09:27:321
716099190,9cyclictest21524-21/usr/sbin/munin07:40:121
716099190,9cyclictest13378-21sh11:45:061
716099190,12cyclictest9818-21ssh11:05:341
716099190,12cyclictest9818-21ssh11:05:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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