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2026-08-11 - 18:44
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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 Aug 11, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144232448,8sleep00-21swapper/007:02:080
145822439,8sleep10-21swapper/107:03:481
14879993534,0cyclictest246650irq/16-enp2s0f011:00:581
14879993534,0cyclictest246650irq/16-enp2s0f007:52:301
14879993534,0cyclictest168750irq/16-i91510:13:411
14878993534,0cyclictest246650irq/16-enp2s0f007:30:270
14878993532,2cyclictest246650irq/16-enp2s0f010:08:270
14879993434,0cyclictest246650irq/16-enp2s0f009:24:531
14879993434,0cyclictest168750irq/16-i91507:35:501
14879993433,0cyclictest246650irq/16-enp2s0f011:47:491
14879993433,0cyclictest246650irq/16-enp2s0f011:44:311
14879993433,0cyclictest246650irq/16-enp2s0f011:22:071
14879993433,0cyclictest246650irq/16-enp2s0f007:43:161
14879993433,0cyclictest168750irq/16-i91510:44:171
14879993433,0cyclictest168750irq/16-i91509:11:161
14879993433,0cyclictest168750irq/16-i91508:12:011
14879993432,1cyclictest246650irq/16-enp2s0f008:54:201
14879993432,1cyclictest246650irq/16-enp2s0f008:33:081
14879993432,1cyclictest246650irq/16-enp2s0f008:18:241
14879993432,1cyclictest168750irq/16-i91509:01:481
14878993433,0cyclictest246650irq/16-enp2s0f011:40:470
14878993433,0cyclictest246650irq/16-enp2s0f010:28:120
14878993433,0cyclictest246650irq/16-enp2s0f009:22:500
14878993433,0cyclictest246650irq/16-enp2s0f008:51:410
14878993433,0cyclictest246650irq/16-enp2s0f008:05:430
14878993432,1cyclictest81ktimersoftd/010:15:550
14878993432,1cyclictest246650irq/16-enp2s0f011:51:590
14878993432,1cyclictest246650irq/16-enp2s0f011:21:130
14878993432,1cyclictest246650irq/16-enp2s0f009:44:390
14878993432,1cyclictest246650irq/16-enp2s0f007:56:130
14878993432,1cyclictest246650irq/16-enp2s0f007:38:080
14879993333,0cyclictest168750irq/16-i91511:52:411
14879993333,0cyclictest168750irq/16-i91508:21:431
14879993332,1cyclictest168750irq/16-i91508:26:271
14879993332,0cyclictest246650irq/16-enp2s0f012:30:281
14879993332,0cyclictest246650irq/16-enp2s0f012:06:321
14879993332,0cyclictest246650irq/16-enp2s0f011:37:401
14879993332,0cyclictest246650irq/16-enp2s0f011:18:591
14879993332,0cyclictest246650irq/16-enp2s0f010:26:161
14879993332,0cyclictest246650irq/16-enp2s0f010:21:361
14879993332,0cyclictest246650irq/16-enp2s0f010:08:511
14879993332,0cyclictest246650irq/16-enp2s0f009:42:011
14879993332,0cyclictest246650irq/16-enp2s0f009:32:161
14879993332,0cyclictest246650irq/16-enp2s0f008:50:451
14879993332,0cyclictest246650irq/16-enp2s0f008:41:361
14879993332,0cyclictest246650irq/16-enp2s0f007:38:441
14879993332,0cyclictest168750irq/16-i91512:31:301
14879993332,0cyclictest168750irq/16-i91512:22:281
14879993332,0cyclictest168750irq/16-i91512:16:511
14879993332,0cyclictest168750irq/16-i91512:00:191
14879993332,0cyclictest168750irq/16-i91511:27:021
14879993332,0cyclictest168750irq/16-i91510:33:411
14879993332,0cyclictest168750irq/16-i91510:01:561
14879993332,0cyclictest168750irq/16-i91509:56:301
14879993332,0cyclictest168750irq/16-i91509:53:341
14879993332,0cyclictest168750irq/16-i91509:27:021
14879993332,0cyclictest168750irq/16-i91508:57:161
14879993332,0cyclictest168750irq/16-i91507:58:121
14879993332,0cyclictest168750irq/16-i91507:26:371
14879993332,0cyclictest168750irq/16-i91507:17:531
14879993331,1cyclictest246650irq/16-enp2s0f012:01:501
14879993331,1cyclictest246650irq/16-enp2s0f011:15:171
14879993331,1cyclictest246650irq/16-enp2s0f011:06:321
14878993332,0cyclictest246650irq/16-enp2s0f012:31:540
14878993332,0cyclictest246650irq/16-enp2s0f012:27:130
14878993332,0cyclictest246650irq/16-enp2s0f012:22:560
14878993332,0cyclictest246650irq/16-enp2s0f012:07:160
14878993332,0cyclictest246650irq/16-enp2s0f011:47:250
14878993332,0cyclictest246650irq/16-enp2s0f011:11:350
14878993332,0cyclictest246650irq/16-enp2s0f011:02:380
14878993332,0cyclictest246650irq/16-enp2s0f010:49:050
14878993332,0cyclictest246650irq/16-enp2s0f010:17:150
14878993332,0cyclictest246650irq/16-enp2s0f010:04:150
14878993332,0cyclictest246650irq/16-enp2s0f009:56:330
14878993332,0cyclictest246650irq/16-enp2s0f009:54:030
14878993332,0cyclictest246650irq/16-enp2s0f009:46:260
14878993332,0cyclictest246650irq/16-enp2s0f009:36:150
14878993332,0cyclictest246650irq/16-enp2s0f009:30:030
14878993332,0cyclictest246650irq/16-enp2s0f009:16:340
14878993332,0cyclictest246650irq/16-enp2s0f009:11:280
14878993332,0cyclictest246650irq/16-enp2s0f009:06:250
14878993332,0cyclictest246650irq/16-enp2s0f009:06:090
14878993332,0cyclictest246650irq/16-enp2s0f009:01:110
14878993332,0cyclictest246650irq/16-enp2s0f008:44:410
14878993332,0cyclictest246650irq/16-enp2s0f008:26:570
14878993332,0cyclictest246650irq/16-enp2s0f008:16:540
14878993332,0cyclictest246650irq/16-enp2s0f008:12:460
14878993332,0cyclictest246650irq/16-enp2s0f007:47:450
14878993332,0cyclictest246650irq/16-enp2s0f007:42:460
14878993332,0cyclictest246650irq/16-enp2s0f007:31:370
14878993332,0cyclictest168750irq/16-i91508:35:530
14878993332,0cyclictest168750irq/16-i91507:22:120
14878993331,1cyclictest246650irq/16-enp2s0f011:33:500
14878993331,1cyclictest246650irq/16-enp2s0f010:23:340
14878993331,1cyclictest246650irq/16-enp2s0f008:38:370
14878993331,1cyclictest168750irq/16-i91510:43:420
14879993232,0cyclictest246650irq/16-enp2s0f009:36:471
14879993232,0cyclictest246650irq/16-enp2s0f008:36:131
14879993232,0cyclictest168750irq/16-i91512:11:271
14879993232,0cyclictest168750irq/16-i91511:31:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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