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2026-06-04 - 21:43
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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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack6slot2.osadl.org (updated Thu Jun 04, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235072438,7sleep00-21swapper/007:03:100
2360923812,19sleep10-21swapper/107:04:151
23990993635,0cyclictest168750irq/16-i91508:49:241
23990993531,3cyclictest168750irq/16-i91510:27:521
23989993534,0cyclictest246650irq/16-enp2s0f007:35:120
23989993527,7cyclictest246650irq/16-enp2s0f008:57:330
23990993434,0cyclictest168750irq/16-i91507:40:031
23990993433,0cyclictest168750irq/16-i91511:29:461
23990993432,1cyclictest190650irq/16-nvkm10:34:451
23990993432,1cyclictest168750irq/16-i91508:00:081
23989993433,0cyclictest246650irq/16-enp2s0f008:41:150
23989993433,0cyclictest246650irq/16-enp2s0f008:09:160
23989993433,0cyclictest246650irq/16-enp2s0f008:03:140
23989993433,0cyclictest246650irq/16-enp2s0f007:43:090
23989993432,1cyclictest246650irq/16-enp2s0f012:23:190
23989993432,1cyclictest246650irq/16-enp2s0f011:13:060
23989993432,1cyclictest246650irq/16-enp2s0f010:43:040
23989993432,1cyclictest246650irq/16-enp2s0f007:30:010
23990993332,0cyclictest246650irq/16-enp2s0f012:19:341
23990993332,0cyclictest246650irq/16-enp2s0f011:19:271
23990993332,0cyclictest246650irq/16-enp2s0f009:53:381
23990993332,0cyclictest246650irq/16-enp2s0f007:16:061
23990993332,0cyclictest190650irq/16-nvkm08:37:421
23990993332,0cyclictest168750irq/16-i91512:33:541
23990993332,0cyclictest168750irq/16-i91512:23:521
23990993332,0cyclictest168750irq/16-i91511:50:041
23990993332,0cyclictest168750irq/16-i91511:42:441
23990993332,0cyclictest168750irq/16-i91511:39:591
23990993332,0cyclictest168750irq/16-i91511:25:391
23990993332,0cyclictest168750irq/16-i91511:12:521
23990993332,0cyclictest168750irq/16-i91511:09:151
23990993332,0cyclictest168750irq/16-i91511:06:081
23990993332,0cyclictest168750irq/16-i91510:53:411
23990993332,0cyclictest168750irq/16-i91510:52:011
23990993332,0cyclictest168750irq/16-i91510:43:151
23990993332,0cyclictest168750irq/16-i91510:10:311
23990993332,0cyclictest168750irq/16-i91509:44:321
23990993332,0cyclictest168750irq/16-i91509:30:251
23990993332,0cyclictest168750irq/16-i91509:15:111
23990993332,0cyclictest168750irq/16-i91508:42:571
23990993332,0cyclictest168750irq/16-i91508:15:351
23990993332,0cyclictest168750irq/16-i91508:04:171
23990993332,0cyclictest168750irq/16-i91507:55:061
23990993332,0cyclictest168750irq/16-i91507:42:441
23990993332,0cyclictest168750irq/16-i91507:33:551
23990993332,0cyclictest168750irq/16-i91507:30:131
23990993332,0cyclictest168750irq/16-i91507:09:581
23990993331,1cyclictest168750irq/16-i91509:50:271
23990993331,1cyclictest168750irq/16-i91507:21:171
23989993333,0cyclictest246650irq/16-enp2s0f007:49:500
23989993332,0cyclictest246650irq/16-enp2s0f012:28:250
23989993332,0cyclictest246650irq/16-enp2s0f011:53:010
23989993332,0cyclictest246650irq/16-enp2s0f011:42:510
23989993332,0cyclictest246650irq/16-enp2s0f011:40:470
23989993332,0cyclictest246650irq/16-enp2s0f011:33:090
23989993332,0cyclictest246650irq/16-enp2s0f011:20:440
23989993332,0cyclictest246650irq/16-enp2s0f010:42:320
23989993332,0cyclictest246650irq/16-enp2s0f010:33:510
23989993332,0cyclictest246650irq/16-enp2s0f010:22:350
23989993332,0cyclictest246650irq/16-enp2s0f010:18:240
23989993332,0cyclictest246650irq/16-enp2s0f010:08:110
23989993332,0cyclictest246650irq/16-enp2s0f009:58:220
23989993332,0cyclictest246650irq/16-enp2s0f009:33:240
23989993332,0cyclictest246650irq/16-enp2s0f009:28:020
23989993332,0cyclictest246650irq/16-enp2s0f009:16:380
23989993332,0cyclictest246650irq/16-enp2s0f009:07:530
23989993332,0cyclictest246650irq/16-enp2s0f008:57:550
23989993332,0cyclictest246650irq/16-enp2s0f008:37:320
23989993332,0cyclictest246650irq/16-enp2s0f008:30:130
23989993332,0cyclictest246650irq/16-enp2s0f008:22:350
23989993332,0cyclictest246650irq/16-enp2s0f008:17:450
23989993332,0cyclictest246650irq/16-enp2s0f008:13:200
23989993332,0cyclictest246650irq/16-enp2s0f008:01:590
23989993332,0cyclictest246650irq/16-enp2s0f007:52:380
23989993332,0cyclictest246650irq/16-enp2s0f007:37:380
23989993332,0cyclictest246650irq/16-enp2s0f007:19:590
23989993332,0cyclictest168750irq/16-i91512:11:310
23989993332,0cyclictest168750irq/16-i91510:52:530
23989993331,1cyclictest246650irq/16-enp2s0f010:57:500
23989993331,1cyclictest246650irq/16-enp2s0f007:12:330
23990993232,0cyclictest168750irq/16-i91511:00:251
23990993232,0cyclictest168750irq/16-i91508:59:581
23990993232,0cyclictest168750irq/16-i91508:34:001
23990993232,0cyclictest168750irq/16-i91508:29:541
23990993232,0cyclictest168750irq/16-i91508:25:161
23990993232,0cyclictest168750irq/16-i91507:47:521
23990993232,0cyclictest168750irq/16-i91507:23:511
23990993232,0cyclictest168750irq/16-i91507:23:511
23990993231,0cyclictest246650irq/16-enp2s0f011:53:341
23990993231,0cyclictest246650irq/16-enp2s0f010:37:331
23990993231,0cyclictest246650irq/16-enp2s0f008:53:011
23990993231,0cyclictest168750irq/16-i91512:13:191
23990993231,0cyclictest168750irq/16-i91512:08:321
23990993231,0cyclictest168750irq/16-i91512:05:161
23990993231,0cyclictest168750irq/16-i91511:57:351
23990993231,0cyclictest168750irq/16-i91510:23:211
23990993231,0cyclictest168750irq/16-i91510:17:461
23990993231,0cyclictest168750irq/16-i91510:13:011
23990993231,0cyclictest168750irq/16-i91509:57:501
23990993231,0cyclictest168750irq/16-i91509:37:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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