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2026-08-22 - 01:32
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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 10 highest latencies:
System rack4slot3.osadl.org (updated Fri Aug 21, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13793210315,18sleep013794-21ntp_states07:25:510
147969910023,68cyclictest31216-21munin-node11:40:380
14796999915,74cyclictest15160-21chrt07:30:420
14796999821,68cyclictest10787-21processes08:56:070
14796999715,71cyclictest9016-21munin-node08:50:570
14796999714,74cyclictest18414-21munin-node07:40:440
14796999713,74cyclictest13711-21munin-node10:45:420
14796999713,17cyclictest2761-21munin-node10:11:090
14796999615,44cyclictest24841-21cpu11:20:320
14796999614,16cyclictest2818-21ls08:31:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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