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2025-01-23 - 20:17
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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 100 highest latencies:
System rack6slot6 (updated Thu Jan 23, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232089910721153455,53659cyclictest2103-21runrttasks07:12:180
232089910708853435,53556cyclictest12266-21ssh10:54:120
232089910688253382,53436cyclictest5250irq/7-uhci_hcd:07:42:370
232089910674653464,53282cyclictest0-21swapper10:08:490
232089910673553407,53238cyclictest0-21swapper07:19:500
232089910664453428,53216cyclictest0-21swapper12:16:360
232089910658053403,53111cyclictest0-21swapper08:39:030
232089910656853479,52967cyclictest29012-21ssh11:19:290
232089910651453427,53087cyclictest0-21swapper10:20:020
232089910650953474,53035cyclictest0-21swapper11:22:400
232089910650853476,53032cyclictest0-21swapper08:54:480
232089910648353460,53023cyclictest0-21swapper11:31:230
232089910647753457,53020cyclictest0-21swapper08:57:590
232089910647153464,53007cyclictest0-21swapper10:59:540
232089910646653399,53067cyclictest0-21swapper07:45:380
232089910645353446,53007cyclictest0-21swapper11:14:480
232089910644853404,53044cyclictest0-21swapper11:55:000
232089910632953482,52847cyclictest0-21swapper08:42:040
232089910628553389,52803cyclictest0-21swapper08:21:180
232089910627853400,52811cyclictest0-21swapper08:08:340
232089910627353458,52815cyclictest0-21swapper09:08:220
232089910625653434,52777cyclictest15790-21kworker/0:408:10:050
232089910617953452,52727cyclictest0-21swapper08:30:510
232089910617253410,52762cyclictest0-21swapper08:04:330
232089910614953437,52712cyclictest0-21swapper12:24:180
232089910612253423,52699cyclictest0-21swapper11:56:400
232089910543653001,52433cyclictest10626-21ssh09:12:430
232089910540153057,52340cyclictest11904-21ssh11:41:360
232089910539752985,52409cyclictest9052-21ssh10:49:510
23208995391338,822cyclictest5499-21ssh09:54:350
23208995390853443,465cyclictest0-21swapper09:47:330
23208995374853441,210cyclictest16622-21ssh10:10:290
23208995365753431,194cyclictest1996-21kworker/0:309:01:400
23208995357425,268cyclictest0-21swapper11:35:540
2320899535550,53555cyclictest0-21swapper09:18:140
23208995342525,294cyclictest0-21swapper08:47:360
23208995325432,53222cyclictest0-21swapper12:27:590
23208995318526,384cyclictest0-21swapper07:27:220
23208995310926,53083cyclictest0-21swapper10:36:070
23208995309726,53071cyclictest0-21swapper08:28:000
23208995303330,53003cyclictest0-21swapper10:28:450
23208995302552999,24cyclictest0-21swapper07:20:200
23208995298527,52866cyclictest0-21swapper10:42:290
2320899529620,52962cyclictest0-21swapper09:31:180
232089922911088,1151cyclictest2103-21runrttasks07:33:240
232089922771020,1137cyclictest23315-1kworker/u3:009:38:000
232089922711093,1149cyclictest10715-21ssh10:00:470
232089922511054,1101cyclictest0-21swapper10:18:220
232089921711093,954cyclictest26256-21ssh12:04:120
232089921711011,1061cyclictest1911-21snmpd11:28:520
232089920631085,911cyclictest212272sleep009:29:480
23208992057999,1024cyclictest0-21swapper12:10:240
232089920311027,878cyclictest31432-21ssh10:34:060
232089920211105,792cyclictest30590-21ssh09:42:110
232089919211049,777cyclictest0-21swapper07:35:250
232089919191086,768cyclictest133750irq/9-eth011:46:170
232089919131099,814cyclictest0-21swapper07:58:210
23208991908985,886cyclictest0-21swapper09:24:560
232089919071044,770cyclictest0-21swapper11:05:150
232089919041034,776cyclictest0-21swapper07:52:200
23208991882968,877cyclictest27377-21ssh12:06:230
232089918341041,698cyclictest8232-21sh09:57:560
232089917791019,723cyclictest15417-21ssh12:36:520
232089917521099,653cyclictest0-21swapper08:18:070
232089917311013,627cyclictest9-21ksoftirqd/012:33:510
232089916021045,519cyclictest19265-21ssh11:04:050
23137255875,196sleep00-21swapper07:09:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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