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2026-07-08 - 00:08
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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 Jul 07, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
817424711,8sleep00-21swapper/007:04:520
833824024,8sleep10-21swapper/107:06:311
8437993433,0cyclictest168750irq/16-i91510:56:151
8437993433,0cyclictest168750irq/16-i91510:39:061
8437993433,0cyclictest168750irq/16-i91508:24:441
8437993432,1cyclictest246650irq/16-enp2s0f007:36:551
8437993432,1cyclictest168750irq/16-i91511:57:031
8437993432,1cyclictest168750irq/16-i91511:09:331
8436993433,0cyclictest246650irq/16-enp2s0f009:04:430
8436993432,1cyclictest246650irq/16-enp2s0f010:46:390
8436993432,1cyclictest246650irq/16-enp2s0f010:28:490
8436993432,1cyclictest246650irq/16-enp2s0f010:18:130
8436993432,1cyclictest246650irq/16-enp2s0f008:39:020
8436993432,1cyclictest246650irq/16-enp2s0f008:11:130
8436993432,1cyclictest246650irq/16-enp2s0f007:20:500
8436993432,0cyclictest246650irq/16-enp2s0f011:57:030
8437993332,0cyclictest246650irq/16-enp2s0f009:30:161
8437993332,0cyclictest168750irq/16-i91512:23:291
8437993332,0cyclictest168750irq/16-i91512:04:491
8437993332,0cyclictest168750irq/16-i91511:56:341
8437993332,0cyclictest168750irq/16-i91511:51:321
8437993332,0cyclictest168750irq/16-i91511:42:561
8437993332,0cyclictest168750irq/16-i91511:19:171
8437993332,0cyclictest168750irq/16-i91511:14:481
8437993332,0cyclictest168750irq/16-i91510:49:291
8437993332,0cyclictest168750irq/16-i91510:34:221
8437993332,0cyclictest168750irq/16-i91510:29:261
8437993332,0cyclictest168750irq/16-i91510:22:171
8437993332,0cyclictest168750irq/16-i91510:20:071
8437993332,0cyclictest168750irq/16-i91510:15:471
8437993332,0cyclictest168750irq/16-i91509:38:231
8437993332,0cyclictest168750irq/16-i91509:19:141
8437993332,0cyclictest168750irq/16-i91509:13:111
8437993332,0cyclictest168750irq/16-i91509:04:331
8437993332,0cyclictest168750irq/16-i91508:54:101
8437993332,0cyclictest168750irq/16-i91508:33:041
8437993332,0cyclictest168750irq/16-i91508:14:091
8437993332,0cyclictest168750irq/16-i91508:01:291
8437993332,0cyclictest168750irq/16-i91507:53:141
8437993332,0cyclictest168750irq/16-i91507:49:371
8437993332,0cyclictest168750irq/16-i91507:38:371
8437993332,0cyclictest168750irq/16-i91507:23:531
8437993332,0cyclictest168750irq/16-i91507:23:531
8437993332,0cyclictest168750irq/16-i91507:07:141
8437993331,1cyclictest168750irq/16-i91511:33:001
8437993331,1cyclictest168750irq/16-i91511:24:371
8437993331,1cyclictest168750irq/16-i91510:44:281
8437993331,1cyclictest168750irq/16-i91509:59:201
8437993331,1cyclictest168750irq/16-i91509:51:561
8437993331,1cyclictest168750irq/16-i91508:36:541
8437993331,1cyclictest168750irq/16-i91508:08:431
8437993331,1cyclictest168750irq/16-i91507:29:471
8436993333,0cyclictest246650irq/16-enp2s0f010:39:060
8436993333,0cyclictest246650irq/16-enp2s0f008:46:360
8436993332,0cyclictest246650irq/16-enp2s0f012:07:480
8436993332,0cyclictest246650irq/16-enp2s0f011:49:420
8436993332,0cyclictest246650irq/16-enp2s0f011:42:560
8436993332,0cyclictest246650irq/16-enp2s0f011:38:510
8436993332,0cyclictest246650irq/16-enp2s0f011:33:070
8436993332,0cyclictest246650irq/16-enp2s0f011:29:220
8436993332,0cyclictest246650irq/16-enp2s0f011:19:170
8436993332,0cyclictest246650irq/16-enp2s0f011:11:570
8436993332,0cyclictest246650irq/16-enp2s0f011:09:330
8436993332,0cyclictest246650irq/16-enp2s0f011:01:590
8436993332,0cyclictest246650irq/16-enp2s0f010:34:220
8436993332,0cyclictest246650irq/16-enp2s0f010:25:320
8436993332,0cyclictest246650irq/16-enp2s0f010:14:230
8436993332,0cyclictest246650irq/16-enp2s0f009:58:420
8436993332,0cyclictest246650irq/16-enp2s0f009:52:110
8436993332,0cyclictest246650irq/16-enp2s0f009:40:520
8436993332,0cyclictest246650irq/16-enp2s0f009:29:450
8436993332,0cyclictest246650irq/16-enp2s0f009:12:230
8436993332,0cyclictest246650irq/16-enp2s0f009:09:120
8436993332,0cyclictest246650irq/16-enp2s0f008:54:100
8436993332,0cyclictest246650irq/16-enp2s0f008:48:180
8436993332,0cyclictest246650irq/16-enp2s0f008:33:340
8436993332,0cyclictest246650irq/16-enp2s0f008:12:180
8436993332,0cyclictest246650irq/16-enp2s0f008:04:240
8436993332,0cyclictest246650irq/16-enp2s0f007:53:140
8436993332,0cyclictest246650irq/16-enp2s0f007:44:580
8436993332,0cyclictest246650irq/16-enp2s0f007:38:370
8436993332,0cyclictest246650irq/16-enp2s0f007:33:550
8436993332,0cyclictest246650irq/16-enp2s0f007:31:150
8436993332,0cyclictest246650irq/16-enp2s0f007:23:530
8436993332,0cyclictest246650irq/16-enp2s0f007:23:530
8436993332,0cyclictest246650irq/16-enp2s0f007:07:220
8436993331,1cyclictest246650irq/16-enp2s0f012:27:070
8436993331,1cyclictest246650irq/16-enp2s0f009:50:100
8436993331,1cyclictest246650irq/16-enp2s0f007:59:000
8437993231,0cyclictest168750irq/16-i91512:32:071
8437993231,0cyclictest168750irq/16-i91512:27:071
8437993231,0cyclictest168750irq/16-i91512:17:061
8437993231,0cyclictest168750irq/16-i91512:12:561
8437993231,0cyclictest168750irq/16-i91512:07:211
8437993231,0cyclictest168750irq/16-i91511:38:021
8437993231,0cyclictest168750irq/16-i91511:29:381
8437993231,0cyclictest168750irq/16-i91511:02:161
8437993231,0cyclictest168750irq/16-i91510:59:461
8437993231,0cyclictest168750irq/16-i91510:04:211
8437993231,0cyclictest168750irq/16-i91509:48:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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