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2026-06-02 - 18:01
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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 Jun 02, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
239624616,22sleep00-21swapper/007:07:120
198923813,18sleep10-21swapper/107:03:021
2496993534,0cyclictest168750irq/16-i91510:26:441
2496993434,0cyclictest168750irq/16-i91509:42:071
2496993433,0cyclictest168750irq/16-i91507:21:301
2496993433,0cyclictest168750irq/16-i91507:11:561
2496993432,1cyclictest168750irq/16-i91511:55:131
2496993432,1cyclictest168750irq/16-i91511:40:111
2495993434,0cyclictest246650irq/16-enp2s0f010:09:010
2495993434,0cyclictest246650irq/16-enp2s0f008:03:210
2495993433,0cyclictest246650irq/16-enp2s0f009:29:380
2495993432,1cyclictest246650irq/16-enp2s0f012:01:550
2495993432,1cyclictest246650irq/16-enp2s0f010:21:290
2496993333,0cyclictest168750irq/16-i91508:21:381
2496993332,0cyclictest246650irq/16-enp2s0f012:14:251
2496993332,0cyclictest246650irq/16-enp2s0f010:42:481
2496993332,0cyclictest246650irq/16-enp2s0f009:08:511
2496993332,0cyclictest246650irq/16-enp2s0f008:45:061
2496993332,0cyclictest246650irq/16-enp2s0f008:39:351
2496993332,0cyclictest246650irq/16-enp2s0f008:29:031
2496993332,0cyclictest246650irq/16-enp2s0f008:08:031
2496993332,0cyclictest246650irq/16-enp2s0f007:58:271
2496993332,0cyclictest168750irq/16-i91512:10:581
2496993332,0cyclictest168750irq/16-i91512:00:141
2496993332,0cyclictest168750irq/16-i91511:50:121
2496993332,0cyclictest168750irq/16-i91511:35:101
2496993332,0cyclictest168750irq/16-i91511:17:191
2496993332,0cyclictest168750irq/16-i91511:10:051
2496993332,0cyclictest168750irq/16-i91511:00:031
2496993332,0cyclictest168750irq/16-i91510:55:021
2496993332,0cyclictest168750irq/16-i91510:51:161
2496993332,0cyclictest168750irq/16-i91510:29:571
2496993332,0cyclictest168750irq/16-i91510:17:471
2496993332,0cyclictest168750irq/16-i91510:14:591
2496993332,0cyclictest168750irq/16-i91510:09:531
2496993332,0cyclictest168750irq/16-i91510:04:041
2496993332,0cyclictest168750irq/16-i91509:57:481
2496993332,0cyclictest168750irq/16-i91509:48:151
2496993332,0cyclictest168750irq/16-i91509:24:021
2496993332,0cyclictest168750irq/16-i91509:12:441
2496993332,0cyclictest168750irq/16-i91508:59:391
2496993332,0cyclictest168750irq/16-i91508:50:281
2496993332,0cyclictest168750irq/16-i91508:25:581
2496993332,0cyclictest168750irq/16-i91507:31:271
2496993332,0cyclictest168750irq/16-i91507:22:411
2496993331,1cyclictest246650irq/16-enp2s0f007:38:371
2496993331,1cyclictest190650irq/16-nvkm12:37:351
2496993331,1cyclictest168750irq/16-i91511:30:091
2496993331,1cyclictest168750irq/16-i91509:53:051
2496993331,1cyclictest168750irq/16-i91507:34:251
2495993333,0cyclictest246650irq/16-enp2s0f011:24:320
2495993333,0cyclictest246650irq/16-enp2s0f009:57:460
2495993333,0cyclictest246650irq/16-enp2s0f007:20:410
2495993332,0cyclictest246650irq/16-enp2s0f012:33:160
2495993332,0cyclictest246650irq/16-enp2s0f012:07:460
2495993332,0cyclictest246650irq/16-enp2s0f011:55:090
2495993332,0cyclictest246650irq/16-enp2s0f011:43:050
2495993332,0cyclictest246650irq/16-enp2s0f011:17:380
2495993332,0cyclictest246650irq/16-enp2s0f010:59:220
2495993332,0cyclictest246650irq/16-enp2s0f010:55:020
2495993332,0cyclictest246650irq/16-enp2s0f010:45:080
2495993332,0cyclictest246650irq/16-enp2s0f010:33:330
2495993332,0cyclictest246650irq/16-enp2s0f010:24:440
2495993332,0cyclictest246650irq/16-enp2s0f009:52:420
2495993332,0cyclictest246650irq/16-enp2s0f009:48:090
2495993332,0cyclictest246650irq/16-enp2s0f009:36:570
2495993332,0cyclictest246650irq/16-enp2s0f008:59:390
2495993332,0cyclictest246650irq/16-enp2s0f008:43:210
2495993332,0cyclictest246650irq/16-enp2s0f008:39:360
2495993332,0cyclictest246650irq/16-enp2s0f008:33:020
2495993332,0cyclictest246650irq/16-enp2s0f008:27:060
2495993332,0cyclictest246650irq/16-enp2s0f008:16:140
2495993332,0cyclictest246650irq/16-enp2s0f008:07:580
2495993332,0cyclictest246650irq/16-enp2s0f007:55:100
2495993332,0cyclictest246650irq/16-enp2s0f007:47:560
2495993332,0cyclictest246650irq/16-enp2s0f007:40:250
2495993332,0cyclictest246650irq/16-enp2s0f007:37:120
2495993332,0cyclictest246650irq/16-enp2s0f007:09:210
2495993331,1cyclictest246650irq/16-enp2s0f012:04:290
2495993331,1cyclictest246650irq/16-enp2s0f011:40:110
2495993331,1cyclictest246650irq/16-enp2s0f008:00:560
2495993331,1cyclictest246650irq/16-enp2s0f007:23:090
2496993232,0cyclictest246650irq/16-enp2s0f012:27:591
2496993232,0cyclictest168750irq/16-i91511:17:441
2496993232,0cyclictest168750irq/16-i91509:44:541
2496993232,0cyclictest168750irq/16-i91509:33:241
2496993232,0cyclictest168750irq/16-i91508:05:001
2496993231,0cyclictest246650irq/16-enp2s0f008:54:251
2496993231,0cyclictest246650irq/16-enp2s0f008:33:211
2496993231,0cyclictest246650irq/16-enp2s0f007:49:281
2496993231,0cyclictest168750irq/16-i91512:24:431
2496993231,0cyclictest168750irq/16-i91512:17:351
2496993231,0cyclictest168750irq/16-i91512:05:151
2496993231,0cyclictest168750irq/16-i91511:25:081
2496993231,0cyclictest168750irq/16-i91510:39:261
2496993231,0cyclictest168750irq/16-i91509:27:441
2496993231,0cyclictest168750irq/16-i91509:18:001
2496993231,0cyclictest168750irq/16-i91508:13:391
2496993231,0cyclictest168750irq/16-i91507:54:291
2496993231,0cyclictest168750irq/16-i91507:14:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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