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2026-07-23 - 04:00
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Thu Jul 23, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25488270914sleep25485-21latency_hist19:07:520
2549699270117cyclictest5449-21ssh22:19:570
2549699259131cyclictest2719-21lxpanel00:01:120
2549699257132cyclictest20201-21ps21:04:290
2549699254129cyclictest6841-21runrttasks20:06:530
2549699253112cyclictest30618-21ssh21:49:250
254969925285cyclictest21022-21perl23:29:060
2549699251126cyclictest29242-21sh00:06:360
2549699251123cyclictest12560-21netwatch22:53:070
2549699251115cyclictest23160-21ssh21:18:240
2549699249127cyclictest9858-21runrttasks22:41:160
2549699249115cyclictest26574-21chrt19:12:340
254969924887cyclictest14515-21sh23:00:520
2549699248119cyclictest2863-21ssh00:34:120
2549699248116cyclictest2869-21snmpd22:00:020
2549699248114cyclictest7777-21diskmemload22:31:160
254969924750cyclictest2935-21runrttasks23:22:530
2549699247121cyclictest14684-21unixbench_singl20:39:530
2549699247116cyclictest24685-21ssh23:44:570
254969924690cyclictest2719-21lxpanel20:15:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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