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2026-05-07 - 21:12
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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 May 07, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191502468,8sleep00-21swapper/007:04:350
1928923714,17sleep10-21swapper/107:06:051
19544993534,0cyclictest168750irq/16-i91512:24:411
19544993534,0cyclictest168750irq/16-i91508:00:441
19544993433,0cyclictest168750irq/16-i91511:49:051
19543993434,0cyclictest246650irq/16-enp2s0f007:20:010
19543993433,0cyclictest246650irq/16-enp2s0f011:44:390
19543993433,0cyclictest246650irq/16-enp2s0f008:22:590
19543993432,1cyclictest246650irq/16-enp2s0f007:43:050
19543993432,1cyclictest246650irq/16-enp2s0f007:31:340
19544993332,0cyclictest246650irq/16-enp2s0f012:33:381
19544993332,0cyclictest246650irq/16-enp2s0f010:34:091
19544993332,0cyclictest246650irq/16-enp2s0f010:32:321
19544993332,0cyclictest246650irq/16-enp2s0f010:32:321
19544993332,0cyclictest246650irq/16-enp2s0f010:19:011
19544993332,0cyclictest246650irq/16-enp2s0f010:04:571
19544993332,0cyclictest246650irq/16-enp2s0f009:11:131
19544993332,0cyclictest246650irq/16-enp2s0f007:52:441
19544993332,0cyclictest168750irq/16-i91512:31:121
19544993332,0cyclictest168750irq/16-i91512:22:371
19544993332,0cyclictest168750irq/16-i91512:12:401
19544993332,0cyclictest168750irq/16-i91512:00:431
19544993332,0cyclictest168750irq/16-i91511:53:501
19544993332,0cyclictest168750irq/16-i91511:43:261
19544993332,0cyclictest168750irq/16-i91511:20:181
19544993332,0cyclictest168750irq/16-i91511:14:321
19544993332,0cyclictest168750irq/16-i91511:09:281
19544993332,0cyclictest168750irq/16-i91510:53:571
19544993332,0cyclictest168750irq/16-i91510:48:571
19544993332,0cyclictest168750irq/16-i91510:45:001
19544993332,0cyclictest168750irq/16-i91510:38:451
19544993332,0cyclictest168750irq/16-i91510:09:411
19544993332,0cyclictest168750irq/16-i91509:33:451
19544993332,0cyclictest168750irq/16-i91509:15:201
19544993332,0cyclictest168750irq/16-i91508:54:431
19544993332,0cyclictest168750irq/16-i91508:50:571
19544993332,0cyclictest168750irq/16-i91508:44:541
19544993332,0cyclictest168750irq/16-i91508:28:481
19544993332,0cyclictest168750irq/16-i91508:12:591
19544993332,0cyclictest168750irq/16-i91508:05:501
19544993332,0cyclictest168750irq/16-i91507:44:501
19544993332,0cyclictest168750irq/16-i91507:28:321
19544993332,0cyclictest168750irq/16-i91507:13:071
19544993332,0cyclictest168750irq/16-i91507:11:371
19544993331,1cyclictest168750irq/16-i91510:26:361
19544993331,1cyclictest168750irq/16-i91509:29:381
19543993333,0cyclictest246650irq/16-enp2s0f010:37:550
19543993333,0cyclictest246650irq/16-enp2s0f008:54:210
19543993332,1cyclictest246650irq/16-enp2s0f011:30:280
19543993332,0cyclictest246650irq/16-enp2s0f012:29:100
19543993332,0cyclictest246650irq/16-enp2s0f012:19:350
19543993332,0cyclictest246650irq/16-enp2s0f012:11:290
19543993332,0cyclictest246650irq/16-enp2s0f012:00:280
19543993332,0cyclictest246650irq/16-enp2s0f011:51:130
19543993332,0cyclictest246650irq/16-enp2s0f011:23:570
19543993332,0cyclictest246650irq/16-enp2s0f011:11:170
19543993332,0cyclictest246650irq/16-enp2s0f011:03:310
19543993332,0cyclictest246650irq/16-enp2s0f010:51:170
19543993332,0cyclictest246650irq/16-enp2s0f010:08:480
19543993332,0cyclictest246650irq/16-enp2s0f008:43:260
19543993332,0cyclictest246650irq/16-enp2s0f008:33:230
19543993332,0cyclictest246650irq/16-enp2s0f008:23:530
19543993332,0cyclictest246650irq/16-enp2s0f008:03:080
19543993332,0cyclictest246650irq/16-enp2s0f008:00:470
19543993332,0cyclictest246650irq/16-enp2s0f007:34:090
19543993332,0cyclictest246650irq/16-enp2s0f007:23:140
19543993332,0cyclictest246650irq/16-enp2s0f007:14:290
19543993332,0cyclictest168750irq/16-i91510:03:230
19543993332,0cyclictest168750irq/16-i91509:37:410
19543993332,0cyclictest168750irq/16-i91509:20:020
19543993332,0cyclictest168750irq/16-i91508:14:530
19543993331,1cyclictest246650irq/16-enp2s0f011:41:230
19543993331,1cyclictest246650irq/16-enp2s0f011:23:050
19543993331,1cyclictest246650irq/16-enp2s0f009:15:570
19543993331,1cyclictest246650irq/16-enp2s0f009:00:220
19543993331,1cyclictest246650irq/16-enp2s0f007:58:060
19543993331,1cyclictest168750irq/16-i91509:05:550
19544993231,0cyclictest246650irq/16-enp2s0f011:23:271
19544993231,0cyclictest246650irq/16-enp2s0f007:33:351
19544993231,0cyclictest168750irq/16-i91512:13:391
19544993231,0cyclictest168750irq/16-i91512:03:491
19544993231,0cyclictest168750irq/16-i91511:41:181
19544993231,0cyclictest168750irq/16-i91511:34:071
19544993231,0cyclictest168750irq/16-i91511:29:001
19544993231,0cyclictest168750irq/16-i91510:13:441
19544993231,0cyclictest168750irq/16-i91509:58:071
19544993231,0cyclictest168750irq/16-i91509:53:581
19544993231,0cyclictest168750irq/16-i91509:50:561
19544993231,0cyclictest168750irq/16-i91509:38:161
19544993231,0cyclictest168750irq/16-i91509:23:471
19544993231,0cyclictest168750irq/16-i91509:18:051
19544993231,0cyclictest168750irq/16-i91508:59:131
19544993231,0cyclictest168750irq/16-i91508:41:101
19544993231,0cyclictest168750irq/16-i91508:23:111
19544993231,0cyclictest168750irq/16-i91508:19:281
19544993231,0cyclictest168750irq/16-i91508:13:271
19544993231,0cyclictest168750irq/16-i91507:54:481
19544993231,0cyclictest168750irq/16-i91507:26:081
19544993231,0cyclictest168750irq/16-i91507:18:381
19543993232,0cyclictest246650irq/16-enp2s0f012:33:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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