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2026-06-16 - 22:18
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Tue Jun 16, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
174899272243cyclictest12411-21sh10:15:510
174899260205cyclictest5263-21ssh09:44:480
174899255227cyclictest23225-21diskmemload11:04:270
174899255223cyclictest20801-21/usr/sbin/munin10:54:190
174899255221cyclictest2337-21ssh09:32:020
174899253220cyclictest22528-21munin-run08:39:010
174899252226cyclictest24206-21munin-node0
174899252222cyclictest11648-21ssh12:36:010
174899252202cyclictest27307-21grep08:59:180
174899251223cyclictest13361-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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