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2026-06-27 - 15:43
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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 Sat Jun 27, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
879224818,22sleep00-21swapper/007:07:020
841523923,8sleep10-21swapper/107:03:041
8866993433,0cyclictest246650irq/16-enp2s0f007:25:541
8866993432,1cyclictest168750irq/16-i91508:09:351
8865993434,0cyclictest246650irq/16-enp2s0f008:38:430
8865993433,0cyclictest246650irq/16-enp2s0f011:44:560
8865993433,0cyclictest246650irq/16-enp2s0f009:34:250
8865993433,0cyclictest246650irq/16-enp2s0f008:29:440
8865993433,0cyclictest246650irq/16-enp2s0f008:13:070
8865993433,0cyclictest246650irq/16-enp2s0f007:35:340
8865993432,1cyclictest246650irq/16-enp2s0f012:18:120
8865993432,1cyclictest246650irq/16-enp2s0f007:08:560
8866993333,0cyclictest168750irq/16-i91511:32:201
8866993332,1cyclictest168750irq/16-i91511:24:301
8866993332,0cyclictest246650irq/16-enp2s0f010:18:561
8866993332,0cyclictest246650irq/16-enp2s0f009:58:001
8866993332,0cyclictest246650irq/16-enp2s0f009:23:341
8866993332,0cyclictest246650irq/16-enp2s0f008:28:291
8866993332,0cyclictest168750irq/16-i91512:10:161
8866993332,0cyclictest168750irq/16-i91511:52:561
8866993332,0cyclictest168750irq/16-i91511:50:081
8866993332,0cyclictest168750irq/16-i91511:28:581
8866993332,0cyclictest168750irq/16-i91511:18:141
8866993332,0cyclictest168750irq/16-i91511:10:091
8866993332,0cyclictest168750irq/16-i91511:05:081
8866993332,0cyclictest168750irq/16-i91510:53:171
8866993332,0cyclictest168750irq/16-i91510:48:211
8866993332,0cyclictest168750irq/16-i91510:46:331
8866993332,0cyclictest168750irq/16-i91510:35:021
8866993332,0cyclictest168750irq/16-i91509:55:221
8866993332,0cyclictest168750irq/16-i91509:49:041
8866993332,0cyclictest168750irq/16-i91509:03:501
8866993332,0cyclictest168750irq/16-i91509:01:081
8866993332,0cyclictest168750irq/16-i91508:52:111
8866993332,0cyclictest168750irq/16-i91508:48:581
8866993332,0cyclictest168750irq/16-i91508:42:521
8866993332,0cyclictest168750irq/16-i91508:37:121
8866993332,0cyclictest168750irq/16-i91508:23:131
8866993332,0cyclictest168750irq/16-i91508:15:301
8866993332,0cyclictest168750irq/16-i91507:48:441
8866993332,0cyclictest168750irq/16-i91507:09:541
8866993331,1cyclictest246650irq/16-enp2s0f011:47:061
8866993331,1cyclictest246650irq/16-enp2s0f010:38:131
8866993331,1cyclictest168750irq/16-i91509:43:111
8866993331,1cyclictest168750irq/16-i91509:31:121
8866993331,1cyclictest168750irq/16-i91507:44:301
8866993331,1cyclictest168750irq/16-i91507:33:131
8865993333,0cyclictest246650irq/16-enp2s0f012:22:450
8865993333,0cyclictest246650irq/16-enp2s0f010:09:590
8865993333,0cyclictest246650irq/16-enp2s0f009:12:400
8865993332,1cyclictest246650irq/16-enp2s0f007:16:030
8865993332,0cyclictest246650irq/16-enp2s0f012:15:170
8865993332,0cyclictest246650irq/16-enp2s0f011:57:130
8865993332,0cyclictest246650irq/16-enp2s0f011:54:260
8865993332,0cyclictest246650irq/16-enp2s0f011:20:410
8865993332,0cyclictest246650irq/16-enp2s0f011:06:500
8865993332,0cyclictest246650irq/16-enp2s0f010:57:470
8865993332,0cyclictest246650irq/16-enp2s0f010:47:300
8865993332,0cyclictest246650irq/16-enp2s0f009:59:150
8865993332,0cyclictest246650irq/16-enp2s0f009:54:450
8865993332,0cyclictest246650irq/16-enp2s0f009:43:310
8865993332,0cyclictest246650irq/16-enp2s0f009:23:290
8865993332,0cyclictest246650irq/16-enp2s0f009:02:380
8865993332,0cyclictest246650irq/16-enp2s0f008:57:180
8865993332,0cyclictest246650irq/16-enp2s0f008:47:200
8865993332,0cyclictest246650irq/16-enp2s0f008:42:590
8865993332,0cyclictest246650irq/16-enp2s0f007:57:080
8865993332,0cyclictest246650irq/16-enp2s0f007:32:050
8865993332,0cyclictest246650irq/16-enp2s0f007:25:250
8865993332,0cyclictest246650irq/16-enp2s0f007:19:190
8865993332,0cyclictest168750irq/16-i91510:52:250
8865993331,1cyclictest246650irq/16-enp2s0f011:15:090
8865993331,1cyclictest246650irq/16-enp2s0f010:40:040
8865993331,1cyclictest246650irq/16-enp2s0f008:52:560
8865993331,1cyclictest168750irq/16-i91510:15:000
8865993331,1cyclictest168750irq/16-i91510:02:350
8866993232,0cyclictest246650irq/16-enp2s0f012:17:171
8866993232,0cyclictest168750irq/16-i91512:30:451
8866993232,0cyclictest168750irq/16-i91512:12:271
8866993232,0cyclictest168750irq/16-i91511:57:561
8866993232,0cyclictest168750irq/16-i91510:04:191
8866993232,0cyclictest168750irq/16-i91508:33:391
8866993232,0cyclictest168750irq/16-i91508:02:201
8866993232,0cyclictest168750irq/16-i91507:52:281
8866993232,0cyclictest168750irq/16-i91507:12:411
8866993231,1cyclictest168750irq/16-i91510:24:271
8866993231,0cyclictest246650irq/16-enp2s0f009:37:061
8866993231,0cyclictest168750irq/16-i91512:32:181
8866993231,0cyclictest168750irq/16-i91512:02:121
8866993231,0cyclictest168750irq/16-i91511:37:531
8866993231,0cyclictest168750irq/16-i91511:14:321
8866993231,0cyclictest168750irq/16-i91510:58:471
8866993231,0cyclictest168750irq/16-i91510:30:131
8866993231,0cyclictest168750irq/16-i91510:07:271
8866993231,0cyclictest168750irq/16-i91509:32:291
8866993231,0cyclictest168750irq/16-i91509:18:451
8866993231,0cyclictest168750irq/16-i91509:08:401
8866993231,0cyclictest168750irq/16-i91508:19:061
8866993231,0cyclictest168750irq/16-i91507:59:251
8866993231,0cyclictest168750irq/16-i91507:28:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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