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2026-03-27 - 21:11
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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 Fri Mar 27, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
166119915914,134cyclictest15486-21tune2fs12:10:260
166119915515,130cyclictest23932-21munin-node07:35:550
166119915414,130cyclictest15174-21munin-node08:50:160
166119915115,125cyclictest9205-21munin-node08:30:420
166119915015,125cyclictest11885-21aten_r4power_en08:40:150
166119914914,125cyclictest2031-21munin-node08:10:330
166119914814,125cyclictest26318-21crond09:25:040
166119914614,122cyclictest7474-21munin-node11:45:280
166119914614,122cyclictest5935-21netstat08:20:410
166119914514,121cyclictest30245-21munin-node07:55:470
166119914514,121cyclictest18713-21munin-node12:20:260
166119914315,119cyclictest29823-21cpu09:35:180
166119914315,118cyclictest22475-21chrt12:30:530
166119914314,118cyclictest21976-21sort07:30:370
166119914215,117cyclictest25272-21munin-node07:40:400
166119914214,119cyclictest29774-21aten_r4power_cu11:15:150
166119914115,117cyclictest28789-21munin-node11:10:490
166119914115,117cyclictest17609-21processes12:15:520
166119914114,117cyclictest23346-21munin-node12:35:290
166119914114,117cyclictest20405-21tune2fs12:25:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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