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2025-07-13 - 17:04
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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 (updated Sun Jul 13, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320499910714953412,53641cyclictest11409-21ssh10:32:070
320499910688053425,53455cyclictest0-21swapper10:28:460
320499910675653417,53248cyclictest0-21swapper12:17:570
320499910673753392,53282cyclictest9-21ksoftirqd/009:47:240
320499910669153451,53240cyclictest0-21swapper12:29:010
320499910668153441,53240cyclictest14104-21ssh11:21:110
320499910664453393,53161cyclictest9-21ksoftirqd/010:12:110
320499910662853445,53119cyclictest3950irq/9-acpi11:38:360
320499910662653484,53142cyclictest0-21swapper07:58:330
320499910652253423,53099cyclictest0-21swapper10:50:520
320499910651853473,53045cyclictest0-21swapper12:35:320
320499910647853460,53018cyclictest0-21swapper09:04:120
320499910647253411,53061cyclictest0-21swapper08:06:350
320499910645253447,53005cyclictest0-21swapper09:30:090
320499910644853448,53000cyclictest0-21swapper11:06:570
320499910644653399,53047cyclictest0-21swapper12:09:550
320499910644553401,53044cyclictest0-21swapper09:56:060
320499910643753424,53013cyclictest0-21swapper08:52:580
320499910634253458,52793cyclictest0-21swapper08:41:550
320499910633753397,52877cyclictest31153-21kworker/0:107:12:190
320499910631853480,52838cyclictest0-21swapper09:05:320
320499910627953449,52830cyclictest0-21swapper08:16:080
320499910626753393,52810cyclictest0-21swapper07:33:450
320499910625153420,52831cyclictest0-21swapper12:03:230
320499910623553466,52733cyclictest0-21swapper08:10:560
320499910621453474,52732cyclictest0-21swapper07:38:470
320499910617553409,52766cyclictest0-21swapper08:25:500
320499910617353452,52721cyclictest0-21swapper11:26:330
320499910615353399,52754cyclictest0-21swapper08:33:030
320499910614253433,52709cyclictest0-21swapper07:21:120
320499910613653391,52745cyclictest0-21swapper07:49:400
320499910602652937,53087cyclictest0-21swapper09:22:170
320499910600852923,53083cyclictest0-21swapper09:43:030
320499910565653046,52607cyclictest22762-21ssh10:02:480
320499910546653017,52446cyclictest17033-21diskmemload10:59:350
320499910516653057,52107cyclictest0-21swapper12:31:510
320499910510553001,52102cyclictest0-21swapper11:58:320
32049995397553402,573cyclictest0-21swapper07:27:240
32049995387053434,373cyclictest9-21ksoftirqd/008:39:440
32049995385753393,464cyclictest0-21swapper10:07:500
32049995382653379,383cyclictest4174-21kworker/0:111:11:380
32049995376924,0cyclictest0-21swapper11:16:400
32049995348553439,46cyclictest0-21swapper12:11:050
32049995312325,53006cyclictest0-21swapper07:53:310
32049995311925,53002cyclictest133750irq/9-eth011:03:060
32049995310813,53093cyclictest0-21swapper09:10:530
32049995303627,0cyclictest0-21swapper10:49:220
32049995302725,52936cyclictest0-21swapper08:45:460
32049995300452984,18cyclictest0-21swapper11:47:390
32049995276725,52742cyclictest0-21swapper08:56:590
320499924481073,1249cyclictest17033-21diskmemload09:28:180
320499922801027,1128cyclictest2103-21runrttasks09:36:510
320499921641047,994cyclictest20983-21ssh11:30:440
320499920831032,927cyclictest3599-21hwclock07:19:010
320499920521017,912cyclictest17033-21diskmemload11:53:000
320499920421093,827cyclictest4096-21rm10:21:440
320499919121058,760cyclictest19382-1kworker/u3:009:18:460
320499919031054,849cyclictest0-21swapper08:04:140
320499917781102,582cyclictest133750irq/9-eth009:54:360
320499917781093,685cyclictest0-21swapper08:20:190
32049991612794,815cyclictest0-21swapper11:44:280
320499916101020,556cyclictest3950irq/9-acpi10:39:190
320499916081025,518cyclictest32048-21cyclictest10:15:420
320499915891089,500cyclictest0-21swapper07:43:380
320499915471066,481cyclictest0-21swapper10:41:190
320499914711099,372cyclictest0-21swapper12:22:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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