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2026-09-05 - 20:54
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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 Sat Sep 05, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1425526380,4sleep014254-21cut07:27:210
1938321060,4sleep019384-21ps07:42:390
153709910416,78cyclictest25008-21munin-run08:01:530
23546210214,34sleep023590-21latency_hist11:16:560
484329715,17sleep04846-21open_files10:17:410
15370999714,73cyclictest26915-21aten_r4power_vo09:47:070
15370999714,73cyclictest26901-21munin-node11:27:210
15370999714,72cyclictest22297-21perl09:32:170
15370999713,47cyclictest24632-21munin-node07:47:060
723029614,16sleep03250-21snmpd12:05:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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