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2026-07-18 - 07:59
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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 Jul 18, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
42099913914,114cyclictest30609-21tune2fs22:27:080
42099913514,110cyclictest30971-21ntpq00:07:260
42099913315,107cyclictest16203-21munin-node20:02:240
42099913214,108cyclictest8451-21runrttasks22:57:350
42099913114,107cyclictest6206-21df_abs22:52:000
42099913114,107cyclictest20591-21seq21:56:570
42099913014,106cyclictest20071-21seq21:53:530
42099913014,106cyclictest13380-21munin-node23:12:410
42099912814,104cyclictest15048-21uptime21:37:430
42099912714,75cyclictest25828-21sshd22:12:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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