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2026-08-13 - 02:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Wed Aug 12, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2174999274245cyclictest8207-21chrt10:48:400
2174999262235cyclictest9760-21unixbench_singl08:34:160
2174999260231cyclictest13374-21munin-run11:12:220
2174999260230cyclictest22096-21ssh09:28:500
2174999260228cyclictest31733-21chrt07:49:200
217499925873cyclictest11719-21ssh11:04:040
2174999257226cyclictest23425-21runrttasks07:13:400
217499925674cyclictest30995-21munin-node0
2174999256228cyclictest17901-21sh11:32:160
2174999256189cyclictest2831-21ssh10:25:050
2174999255230cyclictest10225-21ssh10:58:010
2174999255228cyclictest21569-21fschecks_count11:48:080
2174999255225cyclictest2935-21runrttasks09:18:170
2174999254223cyclictest21670-21ssh09:27:290
2174999254187cyclictest28543-21ssh12:18:480
2174999253229cyclictest30626-21diskmemload10:04:480
2174999253225cyclictest18358-21munin-node0
2174999253224cyclictest28349-21ssh09:55:200
2174999253222cyclictest10297-21ssh10:58:150
2174999252225cyclictest31996-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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