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2025-09-18 - 21:30
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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 20 highest latencies:
System rackfslot4.osadl.org (updated Thu Sep 18, 2025 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1892921200,2chrt960-21mmi11:54:220
1139521180,2chrt960-21mmi11:40:020
2809221150,3chrt28093-21sh08:05:320
1675921150,3chrt16760-21latency_hist11:50:090
2475421140,2chrt24753-21TaskTest10:02:150
2005521140,2chrt20054-21TaskTest07:50:390
2001121140,4chrt20012-21sleep11:56:180
2999821060,3chrt29997-21sh11:13:490
3255421010,2sleep032555-21ssh09:15:260
2369621010,2chrt23694-21sh12:03:130
1414521010,2chrt14144-21sh08:40:430
177882950,2sleep017786-21awk10:50:240
3091890776,20cyclictest960-21mmi12:10:010
3091890775,27cyclictest960-21mmi10:56:430
3091890775,25cyclictest960-21mmi08:26:150
30918907717,12cyclictest960-21mmi09:37:140
30918907712,9cyclictest960-21mmi09:46:120
3091890766,19cyclictest960-21mmi08:37:460
3091890765,11cyclictest960-21mmi12:31:040
30918907618,11cyclictest3958-21TaskTest08:21:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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