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2025-08-21 - 21:32
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot4.osadl.org (updated Thu Aug 21, 2025 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3126221260,2chrt31261-21TaskTest08:30:250
2796821210,2chrt27964-21sh08:24:200
1695521210,2chrt16956-21TaskTest08:03:240
1290221180,2chrt12900-21ssh09:58:520
2305821130,3chrt23059-21sleep12:20:310
569121110,3chrt5689-21cat10:46:220
2022021110,2chrt20221-21TaskTest08:09:410
2639021100,2chrt26391-21sleep10:24:160
2727221090,2chrt27271-21sh12:28:380
525621060,3chrt5257-21sleep07:41:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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