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2026-09-05 - 18:13
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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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack6slot2.osadl.org (updated Sat Sep 05, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138942600,0sleep10-21swapper/109:54:441
2347124511,8sleep10-21swapper/107:01:071
2380724212,22sleep00-21swapper/007:04:400
23970993534,0cyclictest246650irq/16-enp2s0f012:08:280
23971993434,0cyclictest168750irq/16-i91509:45:311
23971993434,0cyclictest168750irq/16-i91508:46:471
23971993433,0cyclictest168750irq/16-i91508:16:471
23971993432,1cyclictest168750irq/16-i91509:35:441
23971993432,1cyclictest168750irq/16-i91507:55:441
23970993433,0cyclictest246650irq/16-enp2s0f010:39:040
23970993433,0cyclictest246650irq/16-enp2s0f008:27:520
23970993433,0cyclictest246650irq/16-enp2s0f007:55:560
23970993432,1cyclictest246650irq/16-enp2s0f010:56:460
23970993432,1cyclictest246650irq/16-enp2s0f008:46:100
23970993432,1cyclictest168750irq/16-i91507:22:040
23971993333,0cyclictest168750irq/16-i91507:46:161
23971993332,0cyclictest246650irq/16-enp2s0f007:22:341
23971993332,0cyclictest168750irq/16-i91512:29:161
23971993332,0cyclictest168750irq/16-i91512:19:501
23971993332,0cyclictest168750irq/16-i91512:14:131
23971993332,0cyclictest168750irq/16-i91512:00:341
23971993332,0cyclictest168750irq/16-i91511:21:391
23971993332,0cyclictest168750irq/16-i91511:17:071
23971993332,0cyclictest168750irq/16-i91510:51:241
23971993332,0cyclictest168750irq/16-i91510:41:001
23971993332,0cyclictest168750irq/16-i91510:22:051
23971993332,0cyclictest168750irq/16-i91510:18:191
23971993332,0cyclictest168750irq/16-i91510:13:531
23971993332,0cyclictest168750irq/16-i91510:05:471
23971993332,0cyclictest168750irq/16-i91509:47:341
23971993332,0cyclictest168750irq/16-i91509:18:411
23971993332,0cyclictest168750irq/16-i91509:14:401
23971993332,0cyclictest168750irq/16-i91508:34:121
23971993332,0cyclictest168750irq/16-i91508:20:471
23971993332,0cyclictest168750irq/16-i91507:41:031
23971993332,0cyclictest168750irq/16-i91507:25:501
23971993332,0cyclictest168750irq/16-i91507:08:141
23971993331,1cyclictest168750irq/16-i91511:46:491
23971993331,1cyclictest168750irq/16-i91511:34:061
23971993331,1cyclictest168750irq/16-i91510:33:561
23971993331,1cyclictest168750irq/16-i91509:05:501
23971993331,1cyclictest168750irq/16-i91507:17:491
23970993332,0cyclictest246650irq/16-enp2s0f012:10:510
23970993332,0cyclictest246650irq/16-enp2s0f011:57:430
23970993332,0cyclictest246650irq/16-enp2s0f011:46:300
23970993332,0cyclictest246650irq/16-enp2s0f011:42:540
23970993332,0cyclictest246650irq/16-enp2s0f011:37:000
23970993332,0cyclictest246650irq/16-enp2s0f011:27:030
23970993332,0cyclictest246650irq/16-enp2s0f011:24:550
23970993332,0cyclictest246650irq/16-enp2s0f011:11:100
23970993332,0cyclictest246650irq/16-enp2s0f011:11:100
23970993332,0cyclictest246650irq/16-enp2s0f011:06:010
23970993332,0cyclictest246650irq/16-enp2s0f010:52:090
23970993332,0cyclictest246650irq/16-enp2s0f010:48:580
23970993332,0cyclictest246650irq/16-enp2s0f010:40:510
23970993332,0cyclictest246650irq/16-enp2s0f010:24:470
23970993332,0cyclictest246650irq/16-enp2s0f010:11:010
23970993332,0cyclictest246650irq/16-enp2s0f009:55:590
23970993332,0cyclictest246650irq/16-enp2s0f009:52:460
23970993332,0cyclictest246650irq/16-enp2s0f009:48:110
23970993332,0cyclictest246650irq/16-enp2s0f009:36:400
23970993332,0cyclictest246650irq/16-enp2s0f009:30:510
23970993332,0cyclictest246650irq/16-enp2s0f009:28:450
23970993332,0cyclictest246650irq/16-enp2s0f009:21:380
23970993332,0cyclictest246650irq/16-enp2s0f009:09:570
23970993332,0cyclictest246650irq/16-enp2s0f009:01:000
23970993332,0cyclictest246650irq/16-enp2s0f008:38:260
23970993332,0cyclictest246650irq/16-enp2s0f008:31:290
23970993332,0cyclictest246650irq/16-enp2s0f008:20:390
23970993332,0cyclictest246650irq/16-enp2s0f008:03:330
23970993332,0cyclictest246650irq/16-enp2s0f007:51:060
23970993332,0cyclictest246650irq/16-enp2s0f007:32:020
23970993332,0cyclictest246650irq/16-enp2s0f007:10:580
23970993332,0cyclictest168750irq/16-i91510:16:400
23970993332,0cyclictest168750irq/16-i91507:28:240
23970993331,1cyclictest246650irq/16-enp2s0f009:14:120
23970993331,1cyclictest246650irq/16-enp2s0f008:55:440
23970993331,1cyclictest246650irq/16-enp2s0f008:42:070
23970993331,1cyclictest168750irq/16-i91510:28:550
23970993331,1cyclictest168750irq/16-i91508:13:330
23971993232,0cyclictest168750irq/16-i91512:30:561
23971993232,0cyclictest168750irq/16-i91512:08:451
23971993232,0cyclictest168750irq/16-i91510:39:021
23971993232,0cyclictest168750irq/16-i91509:56:101
23971993232,0cyclictest168750irq/16-i91509:36:461
23971993232,0cyclictest168750irq/16-i91508:01:021
23971993232,0cyclictest168750irq/16-i91507:57:151
23971993232,0cyclictest168750irq/16-i91507:36:241
23971993231,0cyclictest246650irq/16-enp2s0f011:51:111
23971993231,0cyclictest246650irq/16-enp2s0f011:41:291
23971993231,0cyclictest246650irq/16-enp2s0f011:27:431
23971993231,0cyclictest246650irq/16-enp2s0f008:36:041
23971993231,0cyclictest168750irq/16-i91512:01:441
23971993231,0cyclictest168750irq/16-i91511:36:141
23971993231,0cyclictest168750irq/16-i91511:11:121
23971993231,0cyclictest168750irq/16-i91511:11:121
23971993231,0cyclictest168750irq/16-i91511:06:251
23971993231,0cyclictest168750irq/16-i91510:56:101
23971993231,0cyclictest168750irq/16-i91510:45:461
23971993231,0cyclictest168750irq/16-i91509:21:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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