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2026-06-09 - 23:03
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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 Tue Jun 09, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2692524714,8sleep00-21swapper/007:03:150
2692923814,16sleep10-21swapper/107:03:181
27390993534,0cyclictest168750irq/16-i91511:04:061
27390993534,0cyclictest168750irq/16-i91508:01:031
27390993433,0cyclictest168750irq/16-i91509:38:481
27390993432,1cyclictest168750irq/16-i91511:55:151
27389993433,0cyclictest246650irq/16-enp2s0f011:43:170
27389993433,0cyclictest246650irq/16-enp2s0f009:10:040
27389993433,0cyclictest246650irq/16-enp2s0f008:35:020
27389993432,1cyclictest246650irq/16-enp2s0f009:32:410
27390993332,0cyclictest246650irq/16-enp2s0f009:57:551
27390993332,0cyclictest168750irq/16-i91512:14:211
27390993332,0cyclictest168750irq/16-i91512:01:471
27390993332,0cyclictest168750irq/16-i91511:49:451
27390993332,0cyclictest168750irq/16-i91511:44:391
27390993332,0cyclictest168750irq/16-i91511:27:421
27390993332,0cyclictest168750irq/16-i91511:22:071
27390993332,0cyclictest168750irq/16-i91511:12:381
27390993332,0cyclictest168750irq/16-i91511:08:401
27390993332,0cyclictest168750irq/16-i91510:56:551
27390993332,0cyclictest168750irq/16-i91510:47:341
27390993332,0cyclictest168750irq/16-i91510:43:381
27390993332,0cyclictest168750irq/16-i91510:35:001
27390993332,0cyclictest168750irq/16-i91510:29:241
27390993332,0cyclictest168750irq/16-i91510:25:011
27390993332,0cyclictest168750irq/16-i91510:17:471
27390993332,0cyclictest168750irq/16-i91510:12:011
27390993332,0cyclictest168750irq/16-i91509:44:501
27390993332,0cyclictest168750irq/16-i91509:33:011
27390993332,0cyclictest168750irq/16-i91509:25:381
27390993332,0cyclictest168750irq/16-i91509:17:011
27390993332,0cyclictest168750irq/16-i91508:59:411
27390993332,0cyclictest168750irq/16-i91508:54:551
27390993332,0cyclictest168750irq/16-i91508:20:071
27390993332,0cyclictest168750irq/16-i91508:09:591
27390993332,0cyclictest168750irq/16-i91508:03:261
27390993332,0cyclictest168750irq/16-i91507:54:341
27390993332,0cyclictest168750irq/16-i91507:47:571
27390993332,0cyclictest168750irq/16-i91507:43:131
27390993332,0cyclictest168750irq/16-i91507:29:441
27390993332,0cyclictest168750irq/16-i91507:14:241
27390993331,1cyclictest168750irq/16-i91512:31:431
27390993331,1cyclictest168750irq/16-i91509:28:161
27390993331,1cyclictest168750irq/16-i91508:14:351
27389993332,0cyclictest246650irq/16-enp2s0f012:32:590
27389993332,0cyclictest246650irq/16-enp2s0f012:19:120
27389993332,0cyclictest246650irq/16-enp2s0f012:12:470
27389993332,0cyclictest246650irq/16-enp2s0f012:11:320
27389993332,0cyclictest246650irq/16-enp2s0f012:05:170
27389993332,0cyclictest246650irq/16-enp2s0f011:50:140
27389993332,0cyclictest246650irq/16-enp2s0f011:23:000
27389993332,0cyclictest246650irq/16-enp2s0f011:17:430
27389993332,0cyclictest246650irq/16-enp2s0f011:08:230
27389993332,0cyclictest246650irq/16-enp2s0f011:02:540
27389993332,0cyclictest246650irq/16-enp2s0f010:44:060
27389993332,0cyclictest246650irq/16-enp2s0f010:17:310
27389993332,0cyclictest246650irq/16-enp2s0f010:12:590
27389993332,0cyclictest246650irq/16-enp2s0f010:10:440
27389993332,0cyclictest246650irq/16-enp2s0f010:03:300
27389993332,0cyclictest246650irq/16-enp2s0f009:52:290
27389993332,0cyclictest246650irq/16-enp2s0f009:42:460
27389993332,0cyclictest246650irq/16-enp2s0f009:37:440
27389993332,0cyclictest246650irq/16-enp2s0f009:27:320
27389993332,0cyclictest246650irq/16-enp2s0f009:17:550
27389993332,0cyclictest246650irq/16-enp2s0f009:12:570
27389993332,0cyclictest246650irq/16-enp2s0f009:04:350
27389993332,0cyclictest246650irq/16-enp2s0f008:54:400
27389993332,0cyclictest246650irq/16-enp2s0f008:50:400
27389993332,0cyclictest246650irq/16-enp2s0f008:12:450
27389993332,0cyclictest246650irq/16-enp2s0f008:07:360
27389993332,0cyclictest246650irq/16-enp2s0f008:01:290
27389993332,0cyclictest246650irq/16-enp2s0f007:53:000
27389993332,0cyclictest246650irq/16-enp2s0f007:35:110
27389993332,0cyclictest246650irq/16-enp2s0f007:30:070
27389993332,0cyclictest246650irq/16-enp2s0f007:11:060
27389993332,0cyclictest168750irq/16-i91511:33:540
27389993331,1cyclictest246650irq/16-enp2s0f012:30:410
27389993331,1cyclictest246650irq/16-enp2s0f011:57:400
27389993331,1cyclictest246650irq/16-enp2s0f010:40:010
27389993331,1cyclictest246650irq/16-enp2s0f010:26:580
27389993331,1cyclictest246650irq/16-enp2s0f009:23:550
27389993331,1cyclictest246650irq/16-enp2s0f007:14:240
27390993232,0cyclictest168750irq/16-i91512:23:001
27390993232,0cyclictest168750irq/16-i91512:07:441
27390993232,0cyclictest168750irq/16-i91512:05:401
27390993232,0cyclictest168750irq/16-i91508:27:491
27390993232,0cyclictest168750irq/16-i91508:22:371
27390993232,0cyclictest168750irq/16-i91507:22:421
27390993231,0cyclictest246650irq/16-enp2s0f008:43:131
27390993231,0cyclictest246650irq/16-enp2s0f008:43:131
27390993231,0cyclictest168750irq/16-i91512:18:521
27390993231,0cyclictest168750irq/16-i91511:37:491
27390993231,0cyclictest168750irq/16-i91511:34:261
27390993231,0cyclictest168750irq/16-i91511:22:391
27390993231,0cyclictest168750irq/16-i91510:57:501
27390993231,0cyclictest168750irq/16-i91510:38:261
27390993231,0cyclictest168750irq/16-i91510:16:061
27390993231,0cyclictest168750irq/16-i91510:03:141
27390993231,0cyclictest168750irq/16-i91509:54:311
27390993231,0cyclictest168750irq/16-i91509:50:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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