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2026-01-09 - 08:12
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Fri Jan 09, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28637286321sleep28638-21swap19:04:590
2917599267205cyclictest2729-21ssh21:56:030
2917599264233cyclictest3680-21ls19:39:400
291759925247cyclictest14570-21ssh22:44:200
2917599252221cyclictest7855-21idleruntime-cro00:29:170
2917599251223cyclictest6076-21ssh22:09:430
2917599251186cyclictest27818-21fschecks_time21:25:340
2917599251182cyclictest13012-21irqstats20:20:150
2917599250226cyclictest1295-21runrttasks00:01:480
2917599250225cyclictest5667-21chrt00:20:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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