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2026-07-26 - 19:51
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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 Sun Jul 26, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2170424911,8sleep00-21swapper/007:06:060
217082399,8sleep10-21swapper/107:06:091
21807993432,1cyclictest168750irq/16-i91510:14:011
21807993432,1cyclictest168750irq/16-i91509:43:571
21807993432,1cyclictest168750irq/16-i91509:23:541
21807993432,1cyclictest168750irq/16-i91508:48:481
21807993432,1cyclictest168750irq/16-i91508:23:441
21806993434,0cyclictest246650irq/16-enp2s0f011:32:530
21806993434,0cyclictest246650irq/16-enp2s0f010:39:040
21806993433,0cyclictest246650irq/16-enp2s0f010:05:230
21806993433,0cyclictest246650irq/16-enp2s0f009:01:460
21806993433,0cyclictest246650irq/16-enp2s0f008:55:050
21806993432,1cyclictest246650irq/16-enp2s0f011:09:010
21806993432,1cyclictest246650irq/16-enp2s0f010:29:440
21807993333,0cyclictest168750irq/16-i91511:33:511
21807993333,0cyclictest168750irq/16-i91510:39:141
21807993332,0cyclictest246650irq/16-enp2s0f010:26:371
21807993332,0cyclictest246650irq/16-enp2s0f009:16:431
21807993332,0cyclictest246650irq/16-enp2s0f008:03:391
21807993332,0cyclictest168750irq/16-i91512:25:281
21807993332,0cyclictest168750irq/16-i91512:12:081
21807993332,0cyclictest168750irq/16-i91512:08:471
21807993332,0cyclictest168750irq/16-i91511:27:521
21807993332,0cyclictest168750irq/16-i91510:51:541
21807993332,0cyclictest168750irq/16-i91509:57:561
21807993332,0cyclictest168750irq/16-i91509:36:331
21807993332,0cyclictest168750irq/16-i91509:01:561
21807993332,0cyclictest168750irq/16-i91508:34:561
21807993332,0cyclictest168750irq/16-i91508:13:421
21807993332,0cyclictest168750irq/16-i91507:59:201
21807993332,0cyclictest168750irq/16-i91507:21:541
21807993332,0cyclictest168750irq/16-i91507:18:111
21807993331,1cyclictest168750irq/16-i91512:00:261
21807993331,1cyclictest168750irq/16-i91511:43:211
21807993331,1cyclictest168750irq/16-i91511:36:481
21807993331,1cyclictest168750irq/16-i91511:19:141
21807993331,1cyclictest168750irq/16-i91511:15:441
21807993331,1cyclictest168750irq/16-i91511:15:441
21807993331,1cyclictest168750irq/16-i91510:57:091
21807993331,1cyclictest168750irq/16-i91510:24:031
21807993331,1cyclictest168750irq/16-i91509:28:551
21807993331,1cyclictest168750irq/16-i91509:11:321
21807993331,1cyclictest168750irq/16-i91508:41:091
21807993331,1cyclictest168750irq/16-i91507:32:301
21807993331,1cyclictest168750irq/16-i91507:26:351
21806993332,0cyclictest246650irq/16-enp2s0f012:22:400
21806993332,0cyclictest246650irq/16-enp2s0f012:17:540
21806993332,0cyclictest246650irq/16-enp2s0f011:55:070
21806993332,0cyclictest246650irq/16-enp2s0f011:05:090
21806993332,0cyclictest246650irq/16-enp2s0f010:51:540
21806993332,0cyclictest246650irq/16-enp2s0f010:42:240
21806993332,0cyclictest246650irq/16-enp2s0f010:23:480
21806993332,0cyclictest246650irq/16-enp2s0f009:50:280
21806993332,0cyclictest246650irq/16-enp2s0f009:30:530
21806993332,0cyclictest246650irq/16-enp2s0f008:36:400
21806993332,0cyclictest246650irq/16-enp2s0f008:34:560
21806993332,0cyclictest246650irq/16-enp2s0f008:14:050
21806993332,0cyclictest246650irq/16-enp2s0f008:10:110
21806993332,0cyclictest168750irq/16-i91507:34:090
21806993331,1cyclictest246650irq/16-enp2s0f011:17:090
21806993331,1cyclictest246650irq/16-enp2s0f010:32:470
21806993331,1cyclictest246650irq/16-enp2s0f010:16:320
21806993331,1cyclictest246650irq/16-enp2s0f009:57:360
21806993331,1cyclictest168750irq/16-i91510:09:000
21807993232,0cyclictest168750irq/16-i91512:01:511
21807993232,0cyclictest168750irq/16-i91511:06:401
21807993231,0cyclictest246650irq/16-enp2s0f010:09:001
21807993231,0cyclictest168750irq/16-i91512:27:121
21807993231,0cyclictest168750irq/16-i91512:17:091
21807993231,0cyclictest168750irq/16-i91511:52:481
21807993231,0cyclictest168750irq/16-i91511:46:331
21807993231,0cyclictest168750irq/16-i91511:21:561
21807993231,0cyclictest168750irq/16-i91511:01:361
21807993231,0cyclictest168750irq/16-i91510:43:021
21807993231,0cyclictest168750irq/16-i91510:31:401
21807993231,0cyclictest168750irq/16-i91510:16:541
21807993231,0cyclictest168750irq/16-i91510:03:341
21807993231,0cyclictest168750irq/16-i91509:54:451
21807993231,0cyclictest168750irq/16-i91509:48:091
21807993231,0cyclictest168750irq/16-i91509:31:361
21807993231,0cyclictest168750irq/16-i91509:12:531
21807993231,0cyclictest168750irq/16-i91508:56:491
21807993231,0cyclictest168750irq/16-i91508:51:431
21807993231,0cyclictest168750irq/16-i91508:28:451
21807993231,0cyclictest168750irq/16-i91508:08:101
21807993231,0cyclictest168750irq/16-i91507:51:491
21807993231,0cyclictest168750irq/16-i91507:41:561
21807993231,0cyclictest168750irq/16-i91507:13:241
21807993231,0cyclictest168750irq/16-i91507:07:351
21807993230,1cyclictest168750irq/16-i91510:47:471
21807993230,1cyclictest168750irq/16-i91508:42:311
21807993230,1cyclictest168750irq/16-i91508:19:261
21807993230,1cyclictest168750irq/16-i91507:38:181
21806993232,0cyclictest246650irq/16-enp2s0f012:08:470
21806993232,0cyclictest246650irq/16-enp2s0f012:01:400
21806993232,0cyclictest246650irq/16-enp2s0f012:01:020
21806993232,0cyclictest246650irq/16-enp2s0f009:52:560
21806993232,0cyclictest246650irq/16-enp2s0f009:42:280
21806993232,0cyclictest246650irq/16-enp2s0f009:36:330
21806993232,0cyclictest246650irq/16-enp2s0f009:22:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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