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2026-08-16 - 21:36
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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 Sun Aug 16, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1680281219sleep1681-21cat07:02:580
217999285260cyclictest157722sleep10:25:410
217999271142cyclictest6699-21chrt07:24:410
217999254131cyclictest7760-21grep07:29:120
21799925393cyclictest1694-21sh09:24:330
217999243217cyclictest8308-21ntp_states12:15:100
217999239213cyclictest25507-21munin-node0
217999237209cyclictest20002-21memory10:43:540
217999235207cyclictest22423-21ssh10:54:300
217999232206cyclictest2719-21lxpanel11:02:480
217999226201cyclictest13832-21chrt10:17:290
217999226163cyclictest29850-21diskmemload11:30:410
217999224198cyclictest10671-21rm12:25:300
217999223198cyclictest2740-21irqstats09:28:430
217999223197cyclictest19654-21df08:22:200
217999223196cyclictest28720-21munin-node0
217999223192cyclictest9208-21ssh09:57:080
217999222198cyclictest13218-21tr12:37:040
217999222197cyclictest2904-21proc_pri07:08:510
217999222195cyclictest27340-21munin-run11:17:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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