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2024-12-10 - 20:02
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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 rack7slot2.osadl.org (updated Tue Dec 10, 2024 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28311239910598,5cyclictest2874975-21kworker/u4:1+events_unbound09:35:520
2831123998780,5cyclictest2844077-21kworker/u4:7+events_unbound08:05:400
2831123998579,5cyclictest2832341-21kworker/u4:0+events_unbound08:25:450
2831124998475,7cyclictest2833606-21kworker/u4:8+events_unbound08:00:411
2831123998477,5cyclictest2859314-21kworker/u4:6+events_unbound09:05:500
2831124998373,7cyclictest2832341-21kworker/u4:0+events_unbound07:50:381
2831123998275,5cyclictest2855505-21kworker/u4:13+events_unbound08:50:470
2831123998274,6cyclictest2832341-21kworker/u4:0+events_unbound09:00:490
2831123997871,5cyclictest2951492-21kworker/u4:4+events_unbound11:36:050
2831123997567,6cyclictest2832341-21kworker/u4:0+events_unbound08:40:460
2831124997261,8cyclictest2906044-21apt-get10:25:131
2831124997240,29cyclictest2877397-21unixbench-2d09:35:471
2831123997261,7cyclictest2880829-21kworker/u4:12+events_unbound09:45:010
2831123997164,5cyclictest2832342-21kworker/u4:1+events_unbound08:10:420
2831124997065,3cyclictest2866203-21kworker/u4:2+events_unbound09:25:501
2831124997033,29cyclictest0-21swapper/110:40:361
2831123997055,10cyclictest2931996-21sh11:01:430
283112499683,6cyclictest2972144-21ps11:55:391
2831123996861,5cyclictest2833606-21kworker/u4:8+events_unbound07:55:400
2831123996760,5cyclictest2919712-21idleruntime-cro10:45:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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