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2024-04-28 - 17:34
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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 the 792 highest latencies:
System rack6slot6 (updated Sun Apr 28, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237529910679853449,53257cyclictest0-21swapper07:25:200
237529910663853444,53194cyclictest0-21swapper08:25:470
237529910661553418,53133cyclictest9-21ksoftirqd/008:46:330
237529910657553389,53121cyclictest0-21swapper08:06:320
237529910656053393,53101cyclictest0-21swapper10:05:460
237529910654153417,53033cyclictest0-21swapper10:51:090
237529910651253474,53038cyclictest0-21swapper08:17:450
237529910651253399,53113cyclictest0-21swapper08:41:320
237529910645753391,53066cyclictest0-21swapper11:40:330
237529910645453451,53003cyclictest0-21swapper07:24:000
237529910644553402,53043cyclictest0-21swapper09:02:480
237529910642953434,52995cyclictest0-21swapper07:59:100
237529910640053424,52976cyclictest0-21swapper07:12:360
237529910639453465,52929cyclictest0-21swapper09:06:190
237529910636953438,52867cyclictest7519-21kworker/0:212:32:080
237529910628553413,52808cyclictest9-21ksoftirqd/008:24:170
237529910625653387,52804cyclictest0-21swapper08:50:040
237529910620953472,52737cyclictest0-21swapper07:29:210
237529910619853466,52732cyclictest0-21swapper10:35:050
237529910619253417,52775cyclictest0-21swapper07:40:440
237529910618553456,52729cyclictest0-21swapper08:58:470
237529910618553440,52745cyclictest0-21swapper07:36:130
237529910617653408,52768cyclictest0-21swapper08:33:500
237529910617353408,52765cyclictest0-21swapper11:06:140
237529910615753448,52709cyclictest0-21swapper08:02:210
237529910615253398,52754cyclictest0-21swapper12:23:360
237529910609553002,53091cyclictest0-21swapper09:27:550
237529910609252993,53097cyclictest0-21swapper10:09:270
237529910606952986,53081cyclictest0-21swapper09:11:200
237529910602652943,53081cyclictest0-21swapper09:51:520
237529910602453013,53005cyclictest6155-21ssh11:18:570
237529910578753254,52533cyclictest0-21swapper11:00:320
237529910550353056,52444cyclictest22486-21ssh10:56:410
237529910516653064,52100cyclictest0-21swapper12:27:170
237529910515153061,52088cyclictest0-21swapper09:19:030
237529910514253022,52115cyclictest0-21swapper10:39:560
237529910514153044,52092cyclictest0-21swapper09:55:330
237529910512653014,52111cyclictest0-21swapper11:26:190
237529910511453002,52110cyclictest0-21swapper12:16:040
237529910508052970,52108cyclictest0-21swapper09:35:470
237529910506252999,52061cyclictest0-21swapper07:48:270
237529910505952977,52081cyclictest0-21swapper07:54:180
237529910505552967,52083cyclictest0-21swapper09:48:510
237529910504552968,52075cyclictest0-21swapper11:52:370
237529910501652906,52108cyclictest0-21swapper12:00:590
23752995358529,53536cyclictest0-21swapper12:06:210
23752995335925,53334cyclictest0-21swapper11:36:020
23752995327924,0cyclictest0-21swapper08:37:410
23752995274427,52717cyclictest0-21swapper09:31:360
237529925461082,1338cyclictest4026-21rm10:31:540
237529924601041,1295cyclictest6643-21diskmemload11:56:180
237529921791097,983cyclictest13856-21ssh11:29:200
237529919871032,859cyclictest0-21swapper08:12:440
237529919671020,853cyclictest0-21swapper11:44:550
237529919331049,791cyclictest0-21swapper09:39:590
237529919111039,778cyclictest0-21swapper10:15:290
237529917031095,510cyclictest2109-21runrttasks09:22:140
237529916521072,485cyclictest2003-21lldpd10:29:130
23752991580756,821cyclictest0-21swapper12:12:020
23752991535713,818cyclictest0-21swapper11:20:380
237529915341042,427cyclictest9-21ksoftirqd/007:17:180
23752991500675,822cyclictest0-21swapper12:38:400
2375299143426,1314cyclictest9-21ksoftirqd/010:22:510
237529914341098,336cyclictest0-21swapper11:12:550
237529914331081,352cyclictest0-21swapper10:46:080
237529914321085,347cyclictest0-21swapper10:01:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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