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2026-08-03 - 21:11
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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 Mon Aug 03, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
96232108619sleep9621-21cat07:07:310
964099242216cyclictest28556-21ssh10:51:110
964099241173cyclictest10044-21munin-node0
964099239208cyclictest3198-21munin-run11:22:450
964099235209cyclictest4850-21diskmemload10:31:190
964099234169cyclictest4850-21diskmemload12:18:460
964099233203cyclictest19617-21ssh10:12:060
964099232205cyclictest1008-21df_inode11:13:160
964099231166cyclictest1869-21sh11:17:060
964099231161cyclictest12843-21ssh09:42:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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