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2026-06-23 - 08:03
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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 Tue Jun 23, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2213699271208cyclictest3221-21latency22:25:320
2213699256227cyclictest17691-21munin-run23:29:000
2213699255226cyclictest13501-21grep23:09:470
2213699255190cyclictest9088-21vmstat20:30:530
2213699250225cyclictest26575-21ssh21:47:470
2213699249220cyclictest28993-21munin-run19:38:520
2213699248225cyclictest11660-21ssh23:01:180
2213699248222cyclictest2935-21runrttasks00:21:110
2213699248220cyclictest20817-21munin-run21:23:400
2213699248188cyclictest27087-21ssh00:09:450
2213699247219cyclictest21427-21munin-node0
2213699247218cyclictest7804-21sensors_temp20:25:340
2213699247218cyclictest23293-21ssh21:34:130
2213699247184cyclictest20475-21irqstats23:40:180
2213699246221cyclictest2713-21df22:24:140
2213699246216cyclictest14885-21memory23:15:310
2213699246184cyclictest4942-21ssh22:33:220
2213699245220cyclictest6454-21ssh22:39:400
2213699245218cyclictest28326-21ssh21:55:010
2213699245216cyclictest31158-21rm00:27:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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