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2026-06-25 - 00:29
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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 Wed Jun 24, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32015211615,85sleep032043-21netstat07:19:470
6529911324,79cyclictest21959-21wc11:49:210
6529911128,73cyclictest2609-21munin-node12:29:580
6529910928,43cyclictest30108-21wget10:34:300
6529910728,69cyclictest31743-21munin-node10:39:310
6529910523,71cyclictest975-21munin-node10:44:340
6529910325,69cyclictest28743-21munin-node12:09:390
6529910230,62cyclictest5008-21munin-node07:35:160
6529910224,68cyclictest6303-21munin-node09:19:570
6529910124,67cyclictest3568-21runrttasks07:58:360
6529910123,68cyclictest9539-21runrttasks07:50:030
6529910027,63cyclictest26185-21munin-node10:20:180
6529910026,64cyclictest30363-21munin-node08:54:440
6529910021,70cyclictest15848-21if_eth009:49:460
6529910019,72cyclictest30455-21fschecks_time12:14:430
652999924,65cyclictest669-21munin-node07:25:070
652999919,71cyclictest15290-21latency_hist08:09:200
652999918,72cyclictest3568-21runrttasks12:21:000
652999819,69cyclictest4167-21latency_hist10:54:210
652999818,71cyclictest23578-21aten_r4power_vo08:34:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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