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2026-06-03 - 23:16
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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 03, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1237221030,4sleep012373-21ls07:47:440
10899210015,16sleep010900-21irqstats12:42:420
3713999814,75cyclictest3568-21runrttasks12:37:100
3713999715,73cyclictest13621-21munin-node11:13:020
3713999715,72cyclictest9886-21runrttasks12:38:230
3713999715,72cyclictest5365-21aten_r4power_cu07:27:190
3713999621,65cyclictest13796-21munin-node09:32:280
3713999615,72cyclictest28652-21munin-node11:57:400
3713999615,72cyclictest16898-21munin-node11:22:210
3713999615,71cyclictest23364-21hostname11:42:190
3713999615,71cyclictest23284-21aten_r4power_cu10:02:180
233629614,17sleep02111-21munin-node08:57:290
586029514,16sleep05864-21hddtemp_smartct10:47:320
3713999515,71cyclictest28975-21timerwakeupswit08:38:040
3713999515,70cyclictest20725-21proc_pri09:52:540
2256729515,16sleep022569-21users08:18:060
3713999418,67cyclictest20763-21switchtime08:12:590
3713999414,70cyclictest10303-21aten_r4power_cu09:22:190
439929315,16sleep04404-21iostat12:22:390
3713999314,70cyclictest28175-21aten_r4power_en10:17:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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