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2025-12-27 - 07:33
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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 Dec 27, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1085928570,5sleep010857-21perl19:05:520
121749910527,45cyclictest1228-21munin-node23:35:510
121749910524,71cyclictest856-21wget20:15:460
121749910521,74cyclictest32438-21seq23:31:140
121749910521,74cyclictest19080-21munin-node22:50:550
121749910424,71cyclictest15668-21wget22:40:470
121749910424,42cyclictest20857-21munin-node21:16:060
121749910223,71cyclictest25740-21latency21:31:080
121749910220,73cyclictest961-21aten_r4power_en21:55:460
121749910121,70cyclictest8148-21ntpq22:16:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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