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2026-05-07 - 03:14
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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 Thu May 07, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2895625970,5sleep028954-21munin-node19:14:490
2992499978,79cyclictest20984-21pluginstate20:30:000
2992499968,77cyclictest2541-21aten_r4power_en21:14:280
29924999415,70cyclictest4919-21chrt22:59:550
29924999414,70cyclictest11183-21munin-node21:39:480
2992499937,76cyclictest16282-21seq23:34:590
2992499937,74cyclictest17278-21aten_r4power_cu23:39:290
29924999247,37cyclictest7671-21cpu23:09:300
29924999215,68cyclictest31906-21munin-node19:24:380
29924999215,67cyclictest22056-21cut22:14:270
29924999214,69cyclictest4310-21munin-node19:39:370
29924999214,69cyclictest3568-21runrttasks20:49:380
29924999214,69cyclictest3392-21rt-features22:55:020
29924999214,69cyclictest20725-21munin-node23:49:360
29924999214,69cyclictest12705-21munin-node20:04:500
29924999214,68cyclictest19032-21seq20:24:400
29924999214,68cyclictest11179-21munin-node19:59:510
2992499917,74cyclictest28441-21latency_hist22:34:180
2992499917,73cyclictest1062-21munin-node00:29:290
29924999116,66cyclictest24632-21munin-node19:29:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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