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2023-10-01 - 21:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Characteristics of all highest latencies:
System rack6slot6.osadl.org (updated Sun Oct 01, 2023 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
234899209926105439,104485cyclictest0-21swapper11:29:160
23489910699353472,53399cyclictest10389-21diskmemload10:53:050
23489910697953439,53450cyclictest2924-21kworker/0:010:29:490
23489910669453473,53157cyclictest9-21ksoftirqd/009:56:190
23489910666553375,53274cyclictest16582-21ssh11:32:060
23489910665153392,53259cyclictest0-21swapper08:51:000
23489910664353418,53225cyclictest0-21swapper10:55:460
23489910658153450,53040cyclictest0-21swapper09:13:270
23489910656753378,53175cyclictest10389-21diskmemload09:37:540
23489910654453443,53037cyclictest2347-21cyclictest09:46:160
23489910651453469,53045cyclictest0-21swapper12:37:450
23489910651253435,53077cyclictest0-21swapper11:48:410
23489910650553476,53029cyclictest0-21swapper10:12:130
23489910649953476,53023cyclictest0-21swapper12:15:490
23489910649753428,53069cyclictest0-21swapper07:30:570
23489910649153468,53023cyclictest0-21swapper07:55:140
23489910647753465,53012cyclictest0-21swapper10:20:560
23489910647753401,53076cyclictest0-21swapper10:38:210
23489910646753457,53010cyclictest0-21swapper11:52:320
23489910644953430,53019cyclictest0-21swapper07:26:060
23489910644753398,53049cyclictest0-21swapper07:24:450
23489910643953465,52974cyclictest0-21swapper11:35:070
23489910643553433,53002cyclictest0-21swapper11:18:230
23489910643353439,52994cyclictest0-21swapper09:29:310
23489910643253468,52874cyclictest16575-21kworker/u2:112:03:050
23489910639153473,52854cyclictest9-21ksoftirqd/007:46:310
23489910638753473,52850cyclictest9-21ksoftirqd/007:44:510
23489910622653403,52823cyclictest0-21swapper09:08:150
23489910621553471,52744cyclictest0-21swapper11:01:280
23489910620353410,52793cyclictest0-21swapper08:43:180
23489910619153462,52729cyclictest0-21swapper08:30:040
23489910617853393,52748cyclictest0-21swapper08:56:120
23489910615353441,52712cyclictest0-21swapper08:13:090
23489910614553445,52700cyclictest0-21swapper08:23:020
23489910614453439,52705cyclictest0-21swapper09:02:030
23489910519152942,52247cyclictest26352-21ssh10:16:050
23489910515553056,52097cyclictest0-21swapper07:14:420
23489910513353045,52086cyclictest0-21swapper11:06:190
23489910508552991,52092cyclictest0-21swapper08:46:090
23489910504952952,52095cyclictest0-21swapper12:29:030
23489910502352927,52094cyclictest0-21swapper09:18:280
2348995376326,53645cyclictest0-21swapper07:38:590
2348995361627,53497cyclictest0-21swapper12:21:410
2348995359927,0cyclictest0-21swapper11:11:510
2348995354327,0cyclictest0-21swapper10:08:520
2348995301426,52988cyclictest0-21swapper08:28:540
2348995277027,52743cyclictest0-21swapper09:32:220
23489958412933,2898cyclictest1772-21hald07:15:330
23489925091089,1321cyclictest5721-21ssh10:32:390
23489923241087,1118cyclictest12926-21rm12:11:480
23489922981003,1172cyclictest2109-21runrttasks08:36:460
23489922871011,1209cyclictest3950irq/9-acpi10:03:310
23489921931095,1007cyclictest9-21ksoftirqd/011:40:090
23489921121015,1061cyclictest2324-21ssh11:57:240
2348991978941,1023cyclictest0-21swapper10:45:230
23489919721027,853cyclictest0-21swapper07:53:330
23489919541061,827cyclictest132050irq/9-eth012:06:060
2348991933933,967cyclictest0-21swapper12:32:440
23489919061037,776cyclictest0-21swapper08:00:460
23489919001087,688cyclictest2109-21runrttasks09:42:450
2348991887991,875cyclictest0-21swapper08:09:480
2348991865887,964cyclictest0-21swapper09:50:070
23489916881089,599cyclictest0-21swapper11:23:340
23489915991081,452cyclictest0-21swapper08:16:400
2348991480752,716cyclictest12667-21ssh10:42:020
23489914201078,342cyclictest0-21swapper09:24:400
1939255864,203sleep00-21swapper07:08:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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