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2026-03-11 - 16:44
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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 Wed Mar 11, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11231295122sleep11226-21ls07:07:400
1126799259232cyclictest23693-21if_eth010:19:080
1126799258230cyclictest18425-21munin-node0
1126799258213cyclictest30998-21ifplugd11:39:230
1126799257224cyclictest31573-21latency_hist08:37:560
1126799255232cyclictest88142sleep09:18:540
1126799254228cyclictest6025-21diskmemload11:19:300
1126799254226cyclictest12012-21chrt07:09:120
1126799253228cyclictest14912-21netwatch11:53:550
1126799253222cyclictest20553-21ssh10:05:380
1126799252224cyclictest13588-21ssh09:38:170
1126799252223cyclictest4750-21ssh11:13:260
1126799250219cyclictest7298-21sshd09:12:500
1126799249221cyclictest7408-21ssh11:24:050
1126799249221cyclictest6025-21diskmemload10:39:060
1126799249221cyclictest23029-21sshd12:27:520
1126799249220cyclictest17492-21irqstats12:04:100
1126799249216cyclictest16373-21ssh11:59:270
1126799249185cyclictest9851-21diskmemload11:33:490
1126799248218cyclictest30485-21rm10:47:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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