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2026-08-09 - 21:40
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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 Aug 09, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19373271815sleep19374-21fschecks_count07:02:290
2039699263238cyclictest5961-21processes08:24:010
2039699254230cyclictest26140-21chrt12:14:140
2039699254191cyclictest2935-21runrttasks09:38:360
2039699249222cyclictest31982-21df07:57:370
2039699249221cyclictest2719-21lxpanel12:10:350
2039699249219cyclictest20849-21netwatch09:29:030
2039699248183cyclictest15604-21diskmemload11:22:560
2039699247220cyclictest29642-21ssh10:07:360
2039699246213cyclictest14569-21perl11:23:330
2039699245219cyclictest22625-21rm09:36:590
2039699245215cyclictest21205-21sh11:53:030
2039699245215cyclictest17120-21sh09:13:230
2039699244215cyclictest2882-21cpu10:32:280
2039699244180cyclictest15604-21diskmemload09:12:420
2039699243216cyclictest19864-21munin-node0
2039699243216cyclictest15604-21diskmemload12:28:200
2039699243215cyclictest5860-21ntp_states10:44:460
2039699242219cyclictest28371-21sh12:24:160
2039699242216cyclictest3927-21ssh10:36:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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