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2026-06-01 - 22:54
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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 Mon Jun 01, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26296210317,60sleep026324-21hddtemp_smartct07:17:150
2760999978,78cyclictest11494-21munin-node08:12:300
27609999515,71cyclictest995-21switchtime09:17:460
27609999515,70cyclictest21942-21processes08:42:410
27609999415,70cyclictest14944-21munin-node11:42:200
27609999414,71cyclictest3568-21runrttasks12:33:110
27609999215,68cyclictest2761-21munin-node09:22:500
27609999215,68cyclictest26837-21missed_timers12:17:320
27609999215,68cyclictest18967-21timerandwakeup10:12:470
27609999215,67cyclictest11767-21munin-node09:52:100
27609999214,69cyclictest9116-21open_files11:22:400
27609999214,69cyclictest5628-21munin-node11:12:230
27609999214,69cyclictest3568-21runrttasks08:25:390
27609999214,68cyclictest24452-21date08:51:570
27609999214,68cyclictest12563-21munin-node11:32:490
2760999919,73cyclictest322-21munin-node12:37:350
2760999919,72cyclictest5032-21runrttasks12:50:380
2760999918,74cyclictest3568-21runrttasks10:47:560
27609999115,66cyclictest27875-21munin-node09:02:080
27609999114,68cyclictest7773-21munin-node11:17:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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