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2026-08-25 - 18:59
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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 25, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33152478,8sleep00-21swapper/007:01:570
33162438,8sleep10-21swapper/107:01:581
3772993534,0cyclictest246650irq/16-enp2s0f010:27:250
3772993534,0cyclictest246650irq/16-enp2s0f007:15:400
3773993433,0cyclictest168750irq/16-i91508:50:431
3773993432,1cyclictest168750irq/16-i91510:35:071
3773993432,1cyclictest168750irq/16-i91509:04:371
3773993432,1cyclictest168750irq/16-i91507:15:571
3772993433,0cyclictest246650irq/16-enp2s0f010:06:230
3772993432,1cyclictest246650irq/16-enp2s0f009:46:160
3772993432,1cyclictest168750irq/16-i91511:28:430
3772993432,1cyclictest168750irq/16-i91508:24:460
3773993333,0cyclictest246650irq/16-enp2s0f011:11:011
3773993332,0cyclictest246650irq/16-enp2s0f011:52:511
3773993332,0cyclictest246650irq/16-enp2s0f011:46:121
3773993332,0cyclictest246650irq/16-enp2s0f007:26:141
3773993332,0cyclictest168750irq/16-i91512:11:281
3773993332,0cyclictest168750irq/16-i91511:57:081
3773993332,0cyclictest168750irq/16-i91511:36:331
3773993332,0cyclictest168750irq/16-i91511:26:351
3773993332,0cyclictest168750irq/16-i91510:51:521
3773993332,0cyclictest168750irq/16-i91510:48:051
3773993332,0cyclictest168750irq/16-i91510:44:451
3773993332,0cyclictest168750irq/16-i91510:23:311
3773993332,0cyclictest168750irq/16-i91510:20:151
3773993332,0cyclictest168750irq/16-i91509:52:141
3773993332,0cyclictest168750irq/16-i91509:47:131
3773993332,0cyclictest168750irq/16-i91509:30:151
3773993332,0cyclictest168750irq/16-i91509:11:471
3773993332,0cyclictest168750irq/16-i91509:06:301
3773993332,0cyclictest168750irq/16-i91508:42:121
3773993332,0cyclictest168750irq/16-i91508:15:421
3773993332,0cyclictest168750irq/16-i91508:08:051
3773993332,0cyclictest168750irq/16-i91507:56:071
3773993332,0cyclictest168750irq/16-i91507:18:111
3773993331,1cyclictest168750irq/16-i91512:28:541
3773993331,1cyclictest168750irq/16-i91510:12:281
3773993331,0cyclictest168750irq/16-i91510:00:331
3772993333,0cyclictest246650irq/16-enp2s0f010:41:040
3772993332,0cyclictest246650irq/16-enp2s0f012:23:530
3772993332,0cyclictest246650irq/16-enp2s0f012:13:420
3772993332,0cyclictest246650irq/16-enp2s0f012:08:480
3772993332,0cyclictest246650irq/16-enp2s0f012:03:310
3772993332,0cyclictest246650irq/16-enp2s0f011:46:590
3772993332,0cyclictest246650irq/16-enp2s0f011:41:200
3772993332,0cyclictest246650irq/16-enp2s0f011:33:440
3772993332,0cyclictest246650irq/16-enp2s0f011:24:410
3772993332,0cyclictest246650irq/16-enp2s0f011:16:110
3772993332,0cyclictest246650irq/16-enp2s0f011:14:280
3772993332,0cyclictest246650irq/16-enp2s0f010:56:340
3772993332,0cyclictest246650irq/16-enp2s0f010:46:030
3772993332,0cyclictest246650irq/16-enp2s0f010:40:290
3772993332,0cyclictest246650irq/16-enp2s0f010:31:270
3772993332,0cyclictest246650irq/16-enp2s0f010:01:130
3772993332,0cyclictest246650irq/16-enp2s0f009:56:250
3772993332,0cyclictest246650irq/16-enp2s0f009:42:430
3772993332,0cyclictest246650irq/16-enp2s0f009:36:280
3772993332,0cyclictest246650irq/16-enp2s0f009:32:180
3772993332,0cyclictest246650irq/16-enp2s0f009:21:010
3772993332,0cyclictest246650irq/16-enp2s0f009:17:560
3772993332,0cyclictest246650irq/16-enp2s0f009:14:190
3772993332,0cyclictest246650irq/16-enp2s0f009:09:240
3772993332,0cyclictest246650irq/16-enp2s0f009:02:370
3772993332,0cyclictest246650irq/16-enp2s0f008:56:160
3772993332,0cyclictest246650irq/16-enp2s0f008:53:140
3772993332,0cyclictest246650irq/16-enp2s0f008:48:130
3772993332,0cyclictest246650irq/16-enp2s0f008:41:420
3772993332,0cyclictest246650irq/16-enp2s0f008:38:090
3772993332,0cyclictest246650irq/16-enp2s0f008:25:570
3772993332,0cyclictest246650irq/16-enp2s0f008:16:360
3772993332,0cyclictest246650irq/16-enp2s0f007:46:340
3772993332,0cyclictest246650irq/16-enp2s0f007:44:400
3772993332,0cyclictest246650irq/16-enp2s0f007:32:220
3772993332,0cyclictest246650irq/16-enp2s0f007:24:560
3772993332,0cyclictest246650irq/16-enp2s0f007:07:040
3772993331,1cyclictest246650irq/16-enp2s0f012:32:440
3772993331,1cyclictest246650irq/16-enp2s0f007:40:570
3772993331,1cyclictest246650irq/16-enp2s0f007:26:290
3773993232,0cyclictest168750irq/16-i91512:16:211
3773993232,0cyclictest168750irq/16-i91511:43:161
3773993232,0cyclictest168750irq/16-i91509:41:201
3773993232,0cyclictest168750irq/16-i91509:38:231
3773993232,0cyclictest168750irq/16-i91509:31:281
3773993232,0cyclictest168750irq/16-i91508:52:281
3773993232,0cyclictest168750irq/16-i91508:21:001
3773993232,0cyclictest168750irq/16-i91508:01:371
3773993232,0cyclictest168750irq/16-i91507:51:481
3773993232,0cyclictest168750irq/16-i91507:08:131
3773993231,0cyclictest246650irq/16-enp2s0f011:20:581
3773993231,0cyclictest246650irq/16-enp2s0f010:06:151
3773993231,0cyclictest246650irq/16-enp2s0f008:36:021
3773993231,0cyclictest246650irq/16-enp2s0f007:22:041
3773993231,0cyclictest168750irq/16-i91512:21:081
3773993231,0cyclictest168750irq/16-i91512:06:031
3773993231,0cyclictest168750irq/16-i91511:31:101
3773993231,0cyclictest168750irq/16-i91511:20:091
3773993231,0cyclictest168750irq/16-i91511:06:011
3773993231,0cyclictest168750irq/16-i91510:38:341
3773993231,0cyclictest168750irq/16-i91510:26:091
3773993231,0cyclictest168750irq/16-i91510:01:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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