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2025-11-17 - 03:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack9slot0.osadl.org (updated Mon Nov 17, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106099650,56rtkit-daemon0-21swapper/019:15:450
3815693993633,2cyclictest0-21swapper/021:29:290
381570099340,33cyclictest1153255-21sshd22:45:317
3815694993432,2cyclictest2767286-21sshd00:20:021
3815694993431,2cyclictest1122-21gnome-shell22:39:291
381569499341,32cyclictest783-21dbus-daemon23:47:491
3815700993330,2cyclictest101754-21mii-tool21:44:297
3815700993330,2cyclictest101754-21mii-tool21:44:297
381570099331,31cyclictest783-21dbus-daemon22:02:517
381569899331,31cyclictest1-21systemd23:35:365
381569799331,31cyclictest3204903-21sshd00:45:184
3815696993331,2cyclictest2421533-21sshd23:59:493
381569699330,32cyclictest1095455-21sshd22:42:103
381569599330,32cyclictest783-21dbus-daemon23:12:082
3815694993332,1cyclictest0-21swapper/121:39:351
3815693993333,0cyclictest0-21swapper/023:05:260
381569399330,32cyclictest1553434-21sshd23:09:230
3815700993231,1cyclictest871-21snmpd20:32:427
3815700993230,1cyclictest871-21snmpd23:57:197
381570099320,31cyclictest0-21swapper/722:17:277
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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