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2026-08-16 - 23:15
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Sun Aug 16, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
220299940073913,0cyclictest0-21swapper06:55:340
22029992902798,0cyclictest3809-21munin-node07:35:370
22029992863556,0cyclictest29470-21latency_hist11:55:340
220299927261197,0cyclictest14481-21aten2.4_r8power09:36:550
22029992690232,0cyclictest12194-1kworker/0:1H09:55:340
22029992483656,0cyclictest8338-21munin-node10:55:350
22029992461559,0cyclictest0-21swapper07:30:350
22029992453290,0cyclictest12194-1kworker/0:1H11:50:340
22029992434263,0cyclictest22311-1kworker/0:0H07:55:350
22029992432612,0cyclictest1279-21latency_hist09:00:350
22029992426161,0cyclictest22311-1kworker/0:0H07:15:350
22029992337682,0cyclictest9-21ksoftirqd/010:45:380
22029992331571,0cyclictest1595-21jbd2/hda3-810:30:340
22029992312287,0cyclictest22311-1kworker/0:0H09:10:350
22029992308302,0cyclictest12194-1kworker/0:1H09:50:350
22029992305243,0cyclictest12194-1kworker/0:1H11:30:340
22029992299323,0cyclictest22311-1kworker/0:0H08:55:360
22029992293255,0cyclictest12194-1kworker/0:1H11:40:340
22029992286269,0cyclictest12194-1kworker/0:1H10:00:350
22029992279611,0cyclictest9-21ksoftirqd/012:00:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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