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2024-07-27 - 03:14
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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 50 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
3039599213,16cyclictest25-21ksoftirqd/122:52:311
30395992119,1cyclictest0-21swapper/121:26:031
30410992016,2cyclictest13524-21perl21:36:527
30402992016,2cyclictest5842-21perl19:06:476
3040299200,18cyclictest29457-21perl19:52:076
30398992018,1cyclictest0-21swapper/421:56:144
30397992017,2cyclictest29430-21perl19:52:023
30397992016,2cyclictest5094-21perl20:36:273
30397992016,2cyclictest31591-21perl21:52:133
3039799201,2cyclictest16316-21perl22:06:423
30396992016,2cyclictest28898-21postmaster20:52:592
3039699200,1cyclictest0-21swapper/219:01:292
3039699200,1cyclictest0-21swapper/219:01:292
3039599203,16cyclictest9491-21ssh22:29:431
30395992018,1cyclictest23-21rcuc/122:38:531
30395992018,1cyclictest23-21rcuc/119:52:151
3039599200,3cyclictest0-21swapper/123:33:211
3039599200,3cyclictest0-21swapper/123:33:211
3039599200,19cyclictest0-21swapper/120:06:311
3039599200,18cyclictest241ktimersoftd/123:51:271
3039599200,18cyclictest23-21rcuc/120:36:411
30410991916,2cyclictest5845-21perl19:06:487
30402991915,2cyclictest30328-21perl20:07:016
30402991915,2cyclictest22449-21perl23:36:486
30402991915,2cyclictest22449-21perl23:36:486
30399991917,1cyclictest28424-21kworker/5:020:06:315
3039799191,16cyclictest25300-21ssh23:36:483
3039799191,16cyclictest25300-21ssh23:36:483
30396991915,2cyclictest9815-21perl21:06:272
3039599192,16cyclictest26229-21kworker/1:121:26:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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