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2026-06-21 - 04:03
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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 Sun Jun 21, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266222111822sleep26623-21latency_hist19:08:480
266509926696cyclictest21418-21runrttasks23:21:270
266509926393cyclictest14447-21munin-node0
2665099261228cyclictest26459-21df23:44:160
2665099260230cyclictest12861-21diskmemload22:44:540
2665099260195cyclictest830-21sh21:54:530
266509925993cyclictest9571-21idleruntime20:14:270
266509925876cyclictest26046-21diskmemload21:24:450
2665099257231cyclictest6770-21ssh22:19:390
2665099257227cyclictest2719-21lxpanel22:19:390
2665099257193cyclictest19359-21modprobe20:55:030
266509925593cyclictest27949-21if_eth023:50:070
2665099255230cyclictest16753-21munin-node0
2665099255212cyclictest29883-21grep21:40:260
2665099254224cyclictest27964-21entropy19:14:140
2665099253225cyclictest22224-1diskmemload00:24:590
2665099252227cyclictest2980-21gmain00:21:330
2665099252226cyclictest18569-21date23:09:280
2665099252224cyclictest5425-21ssh00:33:440
266509925148cyclictest31736-21munin-run21:48:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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