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2026-05-14 - 00:13
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot2.osadl.org (updated Wed May 13, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
330005699384344,26cyclictest3307223-31find07:35:500
337472822890,2sleep03374729-21cat11:36:170
330005699282255,17cyclictest29-21kswapd007:40:210
332702822530,3chrt3327025-21ntpq08:45:310
338846822460,4chrt3388456-21ntpq12:25:520
337969722440,3chrt3379698-21grep11:55:120
330005699216186,18cyclictest3290927-21kworker/u2:207:15:070
330005699216185,19cyclictest3346567-21kworker/u2:210:01:170
330005699212180,20cyclictest3290927-21kworker/u2:207:20:030
330005699210178,20cyclictest3290927-21kworker/u2:207:25:070
330005699209181,18cyclictest3318656-21kworker/u2:108:26:170
330005699209179,18cyclictest3322627-21kworker/u2:208:51:180
330005699208179,18cyclictest3322627-21kworker/u2:208:56:160
330005699208178,19cyclictest3311264-21kworker/u2:007:55:030
330005699208178,18cyclictest3361403-21kworker/u2:210:56:220
330005699207176,19cyclictest3322627-21kworker/u2:208:41:170
330005699207171,24cyclictest3307056-31rm07:35:040
330005699206178,17cyclictest3330771-21kworker/u2:109:30:460
330005699206176,19cyclictest3361403-21kworker/u2:210:51:170
330005699204176,18cyclictest3354443-21kworker/u2:210:30:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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