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2025-12-23 - 19:34
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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 Dec 23, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2264499236212cyclictest2834-21snmpd10:42:290
2264499236212cyclictest18348-21ssh11:20:130
2264499236208cyclictest2727-21cat08:04:530
2264499236172cyclictest29350-21fschecks_count09:55:540
2264499234172cyclictest22990-21iwlist09:31:120
2264499233208cyclictest21820-21chrt09:26:420
2264499232203cyclictest26166-21latency_hist07:25:040
2264499231206cyclictest16476-21chrt11:11:560
2264499231167cyclictest18858-21memory11:21:460
2264499230205cyclictest776-21ssh10:11:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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