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2026-09-23 - 20:59
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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 Wed Sep 23, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309382540,0sleep10-21swapper/110:35:231
27542468,8sleep00-21swapper/007:02:400
29572379,21sleep10-21swapper/107:04:411
3086993534,0cyclictest246650irq/16-enp2s0f012:22:570
3087993433,0cyclictest168750irq/16-i91512:07:541
3087993433,0cyclictest168750irq/16-i91510:07:531
3087993433,0cyclictest168750irq/16-i91509:42:371
3087993432,1cyclictest168750irq/16-i91510:57:561
3087993432,1cyclictest168750irq/16-i91510:36:071
3087993432,1cyclictest168750irq/16-i91509:12:381
3086993432,1cyclictest246650irq/16-enp2s0f012:29:130
3086993432,1cyclictest246650irq/16-enp2s0f010:05:220
3086993432,1cyclictest246650irq/16-enp2s0f009:41:460
3087993332,0cyclictest246650irq/16-enp2s0f011:20:451
3087993332,0cyclictest246650irq/16-enp2s0f011:15:561
3087993332,0cyclictest246650irq/16-enp2s0f010:26:141
3087993332,0cyclictest168750irq/16-i91512:29:241
3087993332,0cyclictest168750irq/16-i91512:14:551
3087993332,0cyclictest168750irq/16-i91512:00:431
3087993332,0cyclictest168750irq/16-i91511:52:351
3087993332,0cyclictest168750irq/16-i91511:46:191
3087993332,0cyclictest168750irq/16-i91511:43:051
3087993332,0cyclictest168750irq/16-i91511:37:201
3087993332,0cyclictest168750irq/16-i91511:32:251
3087993332,0cyclictest168750irq/16-i91511:05:531
3087993332,0cyclictest168750irq/16-i91511:03:441
3087993332,0cyclictest168750irq/16-i91510:47:541
3087993332,0cyclictest168750irq/16-i91510:41:261
3087993332,0cyclictest168750irq/16-i91510:16:101
3087993332,0cyclictest168750irq/16-i91510:10:481
3087993332,0cyclictest168750irq/16-i91510:00:351
3087993332,0cyclictest168750irq/16-i91509:46:211
3087993332,0cyclictest168750irq/16-i91509:30:231
3087993332,0cyclictest168750irq/16-i91509:26:271
3087993332,0cyclictest168750irq/16-i91509:15:381
3087993332,0cyclictest168750irq/16-i91509:06:331
3087993332,0cyclictest168750irq/16-i91508:57:351
3087993332,0cyclictest168750irq/16-i91508:50:571
3087993332,0cyclictest168750irq/16-i91508:50:001
3087993332,0cyclictest168750irq/16-i91508:35:231
3087993332,0cyclictest168750irq/16-i91508:26:301
3087993332,0cyclictest168750irq/16-i91507:57:241
3087993332,0cyclictest168750irq/16-i91507:42:091
3087993332,0cyclictest168750irq/16-i91507:35:491
3087993332,0cyclictest168750irq/16-i91507:34:191
3087993332,0cyclictest168750irq/16-i91507:19:401
3087993332,0cyclictest168750irq/16-i91507:11:001
3087993332,0cyclictest168750irq/16-i91507:08:281
3087993331,1cyclictest168750irq/16-i91511:28:021
3087993331,1cyclictest168750irq/16-i91508:41:291
3087993331,1cyclictest168750irq/16-i91508:32:291
3087993331,1cyclictest168750irq/16-i91507:52:041
3086993333,0cyclictest246650irq/16-enp2s0f010:56:070
3086993333,0cyclictest246650irq/16-enp2s0f010:12:150
3086993333,0cyclictest246650irq/16-enp2s0f009:11:370
3086993332,0cyclictest246650irq/16-enp2s0f012:31:300
3086993332,0cyclictest246650irq/16-enp2s0f012:07:080
3086993332,0cyclictest246650irq/16-enp2s0f011:58:490
3086993332,0cyclictest246650irq/16-enp2s0f011:53:060
3086993332,0cyclictest246650irq/16-enp2s0f011:45:340
3086993332,0cyclictest246650irq/16-enp2s0f011:40:400
3086993332,0cyclictest246650irq/16-enp2s0f011:36:160
3086993332,0cyclictest246650irq/16-enp2s0f011:27:240
3086993332,0cyclictest246650irq/16-enp2s0f011:21:270
3086993332,0cyclictest246650irq/16-enp2s0f011:10:470
3086993332,0cyclictest246650irq/16-enp2s0f010:47:050
3086993332,0cyclictest246650irq/16-enp2s0f010:38:470
3086993332,0cyclictest246650irq/16-enp2s0f010:16:280
3086993332,0cyclictest246650irq/16-enp2s0f010:06:380
3086993332,0cyclictest246650irq/16-enp2s0f009:45:570
3086993332,0cyclictest246650irq/16-enp2s0f009:25:510
3086993332,0cyclictest246650irq/16-enp2s0f009:00:230
3086993332,0cyclictest246650irq/16-enp2s0f008:57:480
3086993332,0cyclictest246650irq/16-enp2s0f008:42:320
3086993332,0cyclictest246650irq/16-enp2s0f008:35:350
3086993332,0cyclictest246650irq/16-enp2s0f008:20:360
3086993332,0cyclictest246650irq/16-enp2s0f008:20:050
3086993332,0cyclictest246650irq/16-enp2s0f008:11:140
3086993332,0cyclictest246650irq/16-enp2s0f008:05:240
3086993332,0cyclictest246650irq/16-enp2s0f007:50:450
3086993332,0cyclictest246650irq/16-enp2s0f007:46:330
3086993332,0cyclictest246650irq/16-enp2s0f007:41:220
3086993332,0cyclictest246650irq/16-enp2s0f007:37:090
3086993332,0cyclictest246650irq/16-enp2s0f007:31:370
3086993332,0cyclictest246650irq/16-enp2s0f007:25:410
3086993332,0cyclictest246650irq/16-enp2s0f007:17:390
3086993332,0cyclictest246650irq/16-enp2s0f007:10:340
3086993331,1cyclictest246650irq/16-enp2s0f010:28:550
3086993331,1cyclictest246650irq/16-enp2s0f010:20:350
3086993331,1cyclictest246650irq/16-enp2s0f008:28:160
3086993331,1cyclictest168750irq/16-i91509:57:450
3086993329,0cyclictest168750irq/16-i91509:51:220
3087993232,0cyclictest168750irq/16-i91512:30:331
3087993232,0cyclictest168750irq/16-i91511:55:501
3087993232,0cyclictest168750irq/16-i91507:26:461
3087993231,0cyclictest246650irq/16-enp2s0f009:57:421
3087993231,0cyclictest168750irq/16-i91512:23:451
3087993231,0cyclictest168750irq/16-i91512:19:111
3087993231,0cyclictest168750irq/16-i91511:12:351
3087993231,0cyclictest168750irq/16-i91510:50:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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