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2026-07-30 - 01:42
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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 Jul 29, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
129712152021sleep12973-21fschecks_count07:02:500
1398699285264cyclictest252722sleep10:15:160
1398699261128cyclictest30614-21wc10:38:310
1398699258109cyclictest15999-21ssh09:36:160
139869925789cyclictest31657-21latency08:23:320
1398699257121cyclictest27343-21diskmemload10:24:130
1398699256133cyclictest3582-1kworker/0:1H10:01:350
1398699256122cyclictest17584-21chrt09:43:130
1398699256106cyclictest18747-21cat09:48:090
139869925587cyclictest15572-21irqstats11:54:100
1398699254131cyclictest2852-21netwatch08:38:550
1398699254123cyclictest2719-21lxpanel10:04:080
139869925371cyclictest31018-21chrt08:20:070
1398699253122cyclictest26979-21if_eth008:03:220
1398699252232cyclictest163802sleep07:17:520
1398699252125cyclictest24711-21latency_hist10:13:200
1398699252110cyclictest2276-21munin-node0
1398699252104cyclictest30199-21df08:17:580
139869925182cyclictest2935-21runrttasks07:38:350
1398699251125cyclictest20545-21sshd09:55:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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