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2026-05-18 - 21:57
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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 Mon May 18, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1472624317,18sleep00-21swapper/007:07:260
143222379,21sleep10-21swapper/107:03:121
14829993534,0cyclictest246650irq/16-enp2s0f011:08:090
14829993534,0cyclictest168750irq/16-i91512:26:080
14830993433,0cyclictest168750irq/16-i91512:17:211
14830993433,0cyclictest168750irq/16-i91509:51:131
14830993432,1cyclictest168750irq/16-i91508:39:151
14829993434,0cyclictest246650irq/16-enp2s0f011:13:230
14829993432,1cyclictest246650irq/16-enp2s0f010:54:240
14829993432,1cyclictest246650irq/16-enp2s0f010:18:120
14829993432,1cyclictest246650irq/16-enp2s0f007:20:010
14830993332,0cyclictest246650irq/16-enp2s0f012:25:331
14830993332,0cyclictest246650irq/16-enp2s0f011:47:551
14830993332,0cyclictest246650irq/16-enp2s0f011:44:531
14830993332,0cyclictest246650irq/16-enp2s0f011:16:111
14830993332,0cyclictest246650irq/16-enp2s0f011:08:091
14830993332,0cyclictest168750irq/16-i91512:33:171
14830993332,0cyclictest168750irq/16-i91512:09:181
14830993332,0cyclictest168750irq/16-i91510:50:501
14830993332,0cyclictest168750irq/16-i91510:21:031
14830993332,0cyclictest168750irq/16-i91510:15:521
14830993332,0cyclictest168750irq/16-i91510:10:511
14830993332,0cyclictest168750irq/16-i91508:53:081
14830993332,0cyclictest168750irq/16-i91508:50:331
14830993332,0cyclictest168750irq/16-i91508:23:431
14830993332,0cyclictest168750irq/16-i91508:03:091
14830993332,0cyclictest168750irq/16-i91508:00:021
14830993332,0cyclictest168750irq/16-i91507:39:041
14830993332,0cyclictest168750irq/16-i91507:27:441
14830993332,0cyclictest168750irq/16-i91507:08:071
14830993331,1cyclictest246650irq/16-enp2s0f009:32:021
14830993331,1cyclictest168750irq/16-i91512:03:131
14830993331,1cyclictest168750irq/16-i91510:03:101
14830993331,1cyclictest168750irq/16-i91509:08:231
14830993331,1cyclictest168750irq/16-i91508:12:521
14830993331,1cyclictest168750irq/16-i91507:57:531
14829993333,0cyclictest246650irq/16-enp2s0f012:05:020
14829993333,0cyclictest246650irq/16-enp2s0f011:58:090
14829993332,0cyclictest246650irq/16-enp2s0f012:33:590
14829993332,0cyclictest246650irq/16-enp2s0f011:53:040
14829993332,0cyclictest246650irq/16-enp2s0f011:39:470
14829993332,0cyclictest246650irq/16-enp2s0f011:18:560
14829993332,0cyclictest246650irq/16-enp2s0f011:03:210
14829993332,0cyclictest246650irq/16-enp2s0f010:58:220
14829993332,0cyclictest246650irq/16-enp2s0f010:44:080
14829993332,0cyclictest246650irq/16-enp2s0f010:37:550
14829993332,0cyclictest246650irq/16-enp2s0f010:24:410
14829993332,0cyclictest246650irq/16-enp2s0f010:08:070
14829993332,0cyclictest246650irq/16-enp2s0f009:23:500
14829993332,0cyclictest246650irq/16-enp2s0f009:18:290
14829993332,0cyclictest246650irq/16-enp2s0f009:03:000
14829993332,0cyclictest246650irq/16-enp2s0f008:58:010
14829993332,0cyclictest246650irq/16-enp2s0f008:48:110
14829993332,0cyclictest246650irq/16-enp2s0f008:40:240
14829993332,0cyclictest246650irq/16-enp2s0f008:28:330
14829993332,0cyclictest246650irq/16-enp2s0f008:18:230
14829993332,0cyclictest246650irq/16-enp2s0f007:42:580
14829993332,0cyclictest246650irq/16-enp2s0f007:38:120
14829993332,0cyclictest246650irq/16-enp2s0f007:23:100
14829993332,0cyclictest246650irq/16-enp2s0f007:13:080
14829993331,1cyclictest246650irq/16-enp2s0f012:21:120
14829993331,1cyclictest246650irq/16-enp2s0f010:29:240
14829993331,1cyclictest246650irq/16-enp2s0f009:55:480
14829993331,1cyclictest246650irq/16-enp2s0f009:13:330
14829993330,0cyclictest168750irq/16-i91509:08:010
14830993232,0cyclictest246650irq/16-enp2s0f007:28:471
14830993232,0cyclictest246650irq/16-enp2s0f007:20:441
14830993232,0cyclictest168750irq/16-i91511:37:371
14830993232,0cyclictest168750irq/16-i91510:37:391
14830993232,0cyclictest168750irq/16-i91509:56:341
14830993232,0cyclictest168750irq/16-i91509:38:331
14830993232,0cyclictest168750irq/16-i91509:33:541
14830993232,0cyclictest168750irq/16-i91509:33:541
14830993232,0cyclictest168750irq/16-i91509:24:441
14830993232,0cyclictest168750irq/16-i91509:18:141
14830993232,0cyclictest168750irq/16-i91509:12:541
14830993232,0cyclictest168750irq/16-i91508:58:211
14830993232,0cyclictest168750irq/16-i91508:47:151
14830993231,0cyclictest246650irq/16-enp2s0f011:18:281
14830993231,0cyclictest246650irq/16-enp2s0f011:04:001
14830993231,0cyclictest246650irq/16-enp2s0f010:56:461
14830993231,0cyclictest168750irq/16-i91512:31:121
14830993231,0cyclictest168750irq/16-i91512:31:121
14830993231,0cyclictest168750irq/16-i91512:19:251
14830993231,0cyclictest168750irq/16-i91511:56:091
14830993231,0cyclictest168750irq/16-i91511:37:531
14830993231,0cyclictest168750irq/16-i91511:32:241
14830993231,0cyclictest168750irq/16-i91511:23:361
14830993231,0cyclictest168750irq/16-i91510:43:421
14830993231,0cyclictest168750irq/16-i91510:38:131
14830993231,0cyclictest168750irq/16-i91510:28:261
14830993231,0cyclictest168750irq/16-i91510:22:561
14830993231,0cyclictest168750irq/16-i91509:58:321
14830993231,0cyclictest168750irq/16-i91509:43:101
14830993231,0cyclictest168750irq/16-i91508:30:341
14830993231,0cyclictest168750irq/16-i91508:18:041
14830993231,0cyclictest168750irq/16-i91508:13:321
14830993231,0cyclictest168750irq/16-i91507:34:281
14830993230,1cyclictest168750irq/16-i91507:50:261
14829993232,0cyclictest246650irq/16-enp2s0f012:28:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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