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2024-07-27 - 03:46
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack0slot1.osadl.org (updated Sat Jul 27, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3039699271,2cyclictest29709-21perl19:52:382
3041099260,2cyclictest29539-21perl19:52:147
3039699260,5cyclictest5884-21perl19:36:312
3041099252,2cyclictest31434-21perl21:52:067
3041099251,18cyclictest28668-21postmaster22:52:597
30396992417,2cyclictest32180-21perl21:52:482
3039799233,16cyclictest0-21swapper/320:06:313
3039699230,1cyclictest0-21swapper/222:52:032
3040299221,19cyclictest4922-21perl22:52:336
30396992218,2cyclictest5005-21perl20:07:032
30396992218,2cyclictest25291-21perl00:06:182
3039599224,16cyclictest16842-21kworker/1:119:36:311
30410992117,2cyclictest16070-21perl22:06:367
3041099210,19cyclictest28875-21perl20:52:537
3040299210,19cyclictest32693-21perl21:53:136
3040299210,19cyclictest28559-21perl20:52:146
3039799210,2cyclictest8710-21perl21:06:203
3039799210,19cyclictest5472-21perl22:52:593
3039799210,19cyclictest28560-21perl20:52:143
3039699219,10cyclictest5094-21perl20:36:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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