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2026-06-20 - 19:22
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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 Sat Jun 20, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
248869913415,108cyclictest31734-21fw_packets07:44:160
248869913214,108cyclictest22105-21munin-node08:54:200
248869913014,106cyclictest12119-21aten_r4power_cu10:04:060
248869912914,105cyclictest4510-21munin-node09:39:290
248869912817,102cyclictest29708-21sshd12:37:070
248869912814,104cyclictest27457-21rt-features10:49:410
248869912713,104cyclictest7243-21aten_r4power_cu09:49:060
248869912615,101cyclictest19917-21seq12:06:420
248869912614,102cyclictest5108-21seq08:01:270
248869912614,102cyclictest1426-21open_files11:09:400
248869912515,100cyclictest17378-21munin-node10:19:220
248869912515,100cyclictest13979-21munin-node08:29:170
248869912514,101cyclictest3568-21runrttasks10:54:420
248869912514,100cyclictest11012-21munin-node09:59:290
248869912414,100cyclictest26546-21sort09:08:550
248869912414,100cyclictest23881-21seq08:59:290
248869912314,99cyclictest30871-21switchtime12:39:440
248869912314,99cyclictest2222-21runrttasks12:52:460
248869912313,78cyclictest3568-21runrttasks11:34:090
248869912215,96cyclictest26795-21munin-node12:29:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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