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2025-12-15 - 07:43
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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 Mon Dec 15, 2025 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1319021570133sleep13191-21sshd19:07:480
1409699271206cyclictest10939-21interrupts23:29:300
140969927089cyclictest9450-21forks23:23:560
1409699264238cyclictest25822-21ping20:03:430
1409699263235cyclictest2834-21snmpd21:21:140
1409699263235cyclictest13280-21ssh21:28:390
1409699263199cyclictest31199-21runrttasks20:25:520
1409699260200cyclictest2827-21gmain21:18:030
1409699258234cyclictest17976-21ssh21:47:070
1409699258231cyclictest20685-21cpu21:58:300
1409699257228cyclictest9255-21sh21:11:490
140969925676cyclictest3543-21irqstats22:59:320
1409699255226cyclictest14768-21memory19:14:150
1409699255222cyclictest8874-21diskmemload22:20:040
1409699254225cyclictest32482-21netwatch22:45:380
140969925248cyclictest18437-21awk23:59:290
1409699252232cyclictest14092-21cyclictest21:43:480
1409699252228cyclictest1785-21ifplugd22:10:060
1409699252227cyclictest15282-21runrttasks23:46:240
1409699251227cyclictest2726-21lxpanel22:38:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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