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2026-04-21 - 14:43
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Tue Apr 21, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
204199915715,132cyclictest1935-21sensors11:18:290
204199915514,131cyclictest27609-21munin-node09:18:190
204199915214,127cyclictest24239-21munin-node12:28:030
204199915115,126cyclictest25252-21sshd10:51:560
204199914915,101cyclictest29044-21cut11:03:050
204199914715,121cyclictest12444-21hostname08:32:520
204199914614,122cyclictest1753-21proc_pri09:38:240
204199914515,119cyclictest14058-21munin-node08:37:520
204199914514,121cyclictest22249-21munin-node10:42:540
204199914514,121cyclictest11975-21runrttasks10:09:250
204199914415,119cyclictest28784-21munin-node12:42:530
204199914415,119cyclictest15648-21munin-node08:43:190
204199914414,33cyclictest23642-21ls09:07:400
204199914414,120cyclictest4300-21munin-node08:07:510
204199914414,120cyclictest19697-21processes10:33:270
204199914215,118cyclictest3250-21snmpd11:26:410
204199914214,119cyclictest7704-21munin-node11:38:430
204199914115,117cyclictest28144-21runrttasks07:40:200
204199914114,32cyclictest7860-21perl08:18:010
204199914114,118cyclictest27845-21runrttasks12:38:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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