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2026-07-14 - 13:46
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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 14, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2129125013,8sleep00-21swapper/019:05:040
212542429,8sleep10-21swapper/119:04:431
21513993433,0cyclictest190650irq/16-nvkm20:36:311
21513993433,0cyclictest168750irq/16-i91500:06:371
21513993432,1cyclictest168750irq/16-i91522:21:561
21513993432,1cyclictest168750irq/16-i91521:13:121
21512993433,0cyclictest246650irq/16-enp2s0f022:22:240
21512993433,0cyclictest246650irq/16-enp2s0f000:18:370
21512993433,0cyclictest168750irq/16-i91519:20:340
21512993432,1cyclictest246650irq/16-enp2s0f023:37:100
21513993332,0cyclictest246650irq/16-enp2s0f021:39:341
21513993332,0cyclictest246650irq/16-enp2s0f021:23:391
21513993332,0cyclictest246650irq/16-enp2s0f019:18:591
21513993332,0cyclictest246650irq/16-enp2s0f000:19:301
21513993332,0cyclictest168750irq/16-i91523:55:521
21513993332,0cyclictest168750irq/16-i91523:47:151
21513993332,0cyclictest168750irq/16-i91523:42:121
21513993332,0cyclictest168750irq/16-i91523:33:351
21513993332,0cyclictest168750irq/16-i91523:24:491
21513993332,0cyclictest168750irq/16-i91523:00:521
21513993332,0cyclictest168750irq/16-i91522:47:011
21513993332,0cyclictest168750irq/16-i91522:33:171
21513993332,0cyclictest168750irq/16-i91522:33:171
21513993332,0cyclictest168750irq/16-i91521:47:391
21513993332,0cyclictest168750irq/16-i91521:41:481
21513993332,0cyclictest168750irq/16-i91521:32:471
21513993332,0cyclictest168750irq/16-i91521:21:441
21513993332,0cyclictest168750irq/16-i91521:06:421
21513993332,0cyclictest168750irq/16-i91520:56:411
21513993332,0cyclictest168750irq/16-i91520:39:101
21513993332,0cyclictest168750irq/16-i91520:22:391
21513993332,0cyclictest168750irq/16-i91520:04:571
21513993332,0cyclictest168750irq/16-i91519:58:451
21513993332,0cyclictest168750irq/16-i91519:44:431
21513993332,0cyclictest168750irq/16-i91519:24:281
21513993331,1cyclictest168750irq/16-i91523:27:081
21513993331,1cyclictest168750irq/16-i91500:07:201
21512993333,0cyclictest246650irq/16-enp2s0f023:35:250
21512993333,0cyclictest246650irq/16-enp2s0f020:37:330
21512993332,0cyclictest246650irq/16-enp2s0f023:51:590
21512993332,0cyclictest246650irq/16-enp2s0f023:50:430
21512993332,0cyclictest246650irq/16-enp2s0f023:42:230
21512993332,0cyclictest246650irq/16-enp2s0f023:22:010
21512993332,0cyclictest246650irq/16-enp2s0f022:57:030
21512993332,0cyclictest246650irq/16-enp2s0f022:47:010
21512993332,0cyclictest246650irq/16-enp2s0f022:32:170
21512993332,0cyclictest246650irq/16-enp2s0f022:32:170
21512993332,0cyclictest246650irq/16-enp2s0f022:26:570
21512993332,0cyclictest246650irq/16-enp2s0f021:43:100
21512993332,0cyclictest246650irq/16-enp2s0f021:07:520
21512993332,0cyclictest246650irq/16-enp2s0f021:02:560
21512993332,0cyclictest246650irq/16-enp2s0f020:45:160
21512993332,0cyclictest246650irq/16-enp2s0f020:17:030
21512993332,0cyclictest246650irq/16-enp2s0f020:08:060
21512993332,0cyclictest246650irq/16-enp2s0f019:53:170
21512993332,0cyclictest246650irq/16-enp2s0f019:41:270
21512993332,0cyclictest246650irq/16-enp2s0f019:30:500
21512993332,0cyclictest246650irq/16-enp2s0f000:32:210
21512993332,0cyclictest246650irq/16-enp2s0f000:02:150
21512993331,1cyclictest246650irq/16-enp2s0f022:09:290
21512993331,1cyclictest246650irq/16-enp2s0f021:18:170
21512993331,1cyclictest246650irq/16-enp2s0f020:31:360
21512993331,1cyclictest168750irq/16-i91523:59:340
21513993232,0cyclictest168750irq/16-i91523:57:151
21513993232,0cyclictest168750irq/16-i91522:51:581
21513993232,0cyclictest168750irq/16-i91522:06:481
21513993232,0cyclictest168750irq/16-i91522:01:131
21513993232,0cyclictest168750irq/16-i91520:29:221
21513993232,0cyclictest168750irq/16-i91500:29:071
21513993231,0cyclictest246650irq/16-enp2s0f020:47:061
21513993231,0cyclictest246650irq/16-enp2s0f019:48:171
21513993231,0cyclictest168750irq/16-i91523:37:111
21513993231,0cyclictest168750irq/16-i91523:17:061
21513993231,0cyclictest168750irq/16-i91523:12:061
21513993231,0cyclictest168750irq/16-i91523:03:341
21513993231,0cyclictest168750irq/16-i91522:41:491
21513993231,0cyclictest168750irq/16-i91522:36:591
21513993231,0cyclictest168750irq/16-i91522:03:251
21513993231,0cyclictest168750irq/16-i91521:52:591
21513993231,0cyclictest168750irq/16-i91521:07:311
21513993231,0cyclictest168750irq/16-i91520:57:541
21513993231,0cyclictest168750irq/16-i91520:42:151
21513993231,0cyclictest168750irq/16-i91520:17:081
21513993231,0cyclictest168750irq/16-i91520:14:241
21513993231,0cyclictest168750irq/16-i91519:54:241
21513993231,0cyclictest168750irq/16-i91519:37:141
21513993231,0cyclictest168750irq/16-i91519:32:461
21513993231,0cyclictest168750irq/16-i91519:29:001
21513993231,0cyclictest168750irq/16-i91519:07:041
21513993231,0cyclictest168750irq/16-i91500:32:141
21513993231,0cyclictest168750irq/16-i91500:22:151
21513993231,0cyclictest168750irq/16-i91500:12:001
21513993230,1cyclictest168750irq/16-i91519:12:021
21512993232,0cyclictest246650irq/16-enp2s0f023:27:510
21512993232,0cyclictest246650irq/16-enp2s0f023:06:580
21512993232,0cyclictest246650irq/16-enp2s0f023:01:500
21512993232,0cyclictest246650irq/16-enp2s0f022:52:020
21512993232,0cyclictest246650irq/16-enp2s0f022:17:310
21512993232,0cyclictest246650irq/16-enp2s0f022:11:530
21512993232,0cyclictest246650irq/16-enp2s0f022:03:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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