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2026-05-01 - 03:43
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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 Fri May 01, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
567399210886105414,105467cyclictest0-21swapper00:26:470
567399210825105374,105449cyclictest0-21swapper19:38:540
56739910614553051,53092cyclictest0-21swapper20:40:520
56739910612553039,53084cyclictest0-21swapper19:24:500
56739910611953004,53113cyclictest0-21swapper21:41:590
56739910610653020,53084cyclictest0-21swapper22:09:570
56739910609253021,53069cyclictest0-21swapper00:20:550
56739910608953056,53031cyclictest14450-21ssh00:39:100
56739910608652998,53086cyclictest0-21swapper21:59:440
56739910607552986,53087cyclictest0-21swapper21:36:380
56739910564653031,52612cyclictest22345-21ssh00:04:200
56739910545152935,52514cyclictest11868-21ssh22:20:300
56739910528852953,52333cyclictest6701-21ssh22:58:410
56739910521853088,52128cyclictest0-21swapper21:31:360
56739910513753044,52091cyclictest0-21swapper19:54:180
56739910513553042,52091cyclictest0-21swapper21:20:330
56739910513353037,52094cyclictest0-21swapper21:05:090
56739910513053018,52110cyclictest0-21swapper20:16:250
56739910512953029,52098cyclictest0-21swapper22:26:520
56739910512753032,52093cyclictest0-21swapper22:48:590
56739910512553028,52095cyclictest0-21swapper20:28:480
56739910512553024,52099cyclictest0-21swapper00:30:580
56739910511353028,52084cyclictest0-21swapper23:06:540
56739910510853030,52076cyclictest0-21swapper20:32:290
56739910509653009,52085cyclictest0-21swapper23:02:330
56739910509453004,52088cyclictest0-21swapper21:49:110
56739910508852987,52099cyclictest0-21swapper23:30:110
56739910507453001,52071cyclictest0-21swapper23:13:160
56739910506852969,52097cyclictest0-21swapper21:52:220
56739910506552986,52078cyclictest0-21swapper23:44:150
56739910506152969,52090cyclictest0-21swapper19:25:300
56739910503252931,52099cyclictest0-21swapper20:47:540
56739910503052925,52103cyclictest0-21swapper23:51:370
56739910502352939,52082cyclictest0-21swapper20:50:350
56739910501752923,52092cyclictest0-21swapper21:04:390
56739910501452938,52075cyclictest0-21swapper20:22:570
5673995309411,53081cyclictest0-21swapper20:59:370
5673991570744,818cyclictest0-21swapper19:55:490
5673991564759,797cyclictest0-21swapper19:44:050
5673991546718,820cyclictest0-21swapper23:21:280
5673991515746,765cyclictest0-21swapper22:33:340
5673991504688,813cyclictest0-21swapper22:19:500
5673991410698,709cyclictest0-21swapper21:13:110
5673991379667,705cyclictest0-21swapper00:10:520
5673991378658,717cyclictest0-21swapper19:33:520
5673991324670,649cyclictest27107-21seq23:25:390
5673991322617,703cyclictest0-21swapper21:17:020
5673991310602,705cyclictest0-21swapper22:37:150
5673991286572,712cyclictest0-21swapper20:09:030
5673991258608,648cyclictest0-21swapper20:14:040
5673991249541,705cyclictest0-21swapper23:19:470
5673991238584,652cyclictest0-21swapper23:35:420
5673991234612,620cyclictest0-21swapper20:36:200
5673991225621,600cyclictest21088-21chrt19:18:080
5673991216589,625cyclictest0-21swapper22:40:460
5673991213584,627cyclictest0-21swapper23:55:080
5673991208614,592cyclictest6794-21ssh22:14:490
5673991206610,592cyclictest2489-21wc19:14:270
5673991203612,589cyclictest24520-21ssh00:08:320
5673991203582,619cyclictest0-21swapper23:49:460
5673991191568,621cyclictest0-21swapper19:49:270
5673991173522,649cyclictest0-21swapper21:28:450
5673991122495,625cyclictest0-21swapper00:18:040
5673991104460,642cyclictest0-21swapper20:00:500
5673991092473,617cyclictest0-21swapper22:54:200
567399968594,371cyclictest30347-21ssh22:01:550
3272921380,1sleep032725-21grep19:07:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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