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2026-03-13 - 06:39
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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 Fri Mar 13, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1133599462934,0cyclictest19665-21cut23:05:330
1133599422125,0cyclictest0-21swapper00:30:200
11335993139552,0cyclictest32441-21aten2.4_r8power23:50:360
113359931141897,0cyclictest9-21ksoftirqd/023:34:520
11335992949513,0cyclictest19350-21sh23:04:520
11335992798913,0cyclictest21035-21chrt23:10:420
11335992679282,0cyclictest31019-1kworker/0:1H22:05:030
11335992632310,0cyclictest31019-1kworker/0:1H21:05:030
11335992437278,0cyclictest31019-1kworker/0:1H20:10:020
11335992351800,0cyclictest9131-21latency_hist22:30:020
11335992344336,0cyclictest31019-1kworker/0:1H22:25:030
11335992338277,0cyclictest31019-1kworker/0:1H20:40:030
11335992330274,0cyclictest31019-1kworker/0:1H19:50:040
11335992323279,0cyclictest31019-1kworker/0:1H22:45:030
11335992308311,0cyclictest31019-1kworker/0:1H20:00:040
11335992287296,0cyclictest31019-1kworker/0:1H19:05:020
11335992273147,0cyclictest31019-1kworker/0:1H22:40:030
113359922722123,0cyclictest3103-21munin-node20:25:040
11335992246240,0cyclictest31019-1kworker/0:1H23:20:030
11335992209180,0cyclictest31019-1kworker/0:1H20:30:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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