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2026-09-22 - 10:16
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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 Tue Sep 22, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155999931521410,0cyclictest9-21ksoftirqd/023:13:130
155999930131327,0cyclictest29066-21munin-run00:13:070
155999930112910,0cyclictest0-21swapper20:48:120
15599992956286,0cyclictest26262-1kworker/0:1H20:53:170
15599992914289,0cyclictest26262-1kworker/0:1H21:53:170
15599992635633,0cyclictest10450-21munin-node21:48:180
15599992593690,0cyclictest9-21ksoftirqd/022:08:170
15599992565288,0cyclictest26262-1kworker/0:1H23:53:170
15599992563561,0cyclictest1595-21jbd2/hda3-800:13:170
15599992513287,0cyclictest26262-1kworker/0:1H23:58:160
15599992481248,0cyclictest26262-1kworker/0:1H22:53:160
15599992479292,0cyclictest26262-1kworker/0:1H20:58:190
15599992396317,0cyclictest26262-1kworker/0:1H19:08:180
15599992356253,0cyclictest26262-1kworker/0:1H21:38:160
15599992351266,0cyclictest26262-1kworker/0:1H20:28:180
15599992343587,0cyclictest9-21ksoftirqd/022:58:160
15599992325269,0cyclictest26262-1kworker/0:1H20:33:170
15599992275631,0cyclictest3249-21latency_hist21:28:170
15599992273555,0cyclictest9-21ksoftirqd/019:28:170
15599992271539,0cyclictest9-21ksoftirqd/021:08:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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