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2026-09-07 - 18:55
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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 Sep 07, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69802478,8sleep00-21swapper/007:02:320
71062368,21sleep10-21swapper/107:03:491
7343993533,1cyclictest246650irq/16-enp2s0f008:27:580
7344993433,0cyclictest168750irq/16-i91512:34:341
7344993433,0cyclictest168750irq/16-i91509:06:341
7344993433,0cyclictest168750irq/16-i91507:28:161
7344993433,0cyclictest168750irq/16-i91507:20:441
7344993432,1cyclictest168750irq/16-i91510:34:071
7344993432,1cyclictest168750irq/16-i91507:18:311
7343993433,0cyclictest246650irq/16-enp2s0f010:15:310
7343993433,0cyclictest246650irq/16-enp2s0f007:20:520
7343993432,1cyclictest246650irq/16-enp2s0f011:08:430
7343993432,1cyclictest246650irq/16-enp2s0f008:57:450
7343993432,1cyclictest246650irq/16-enp2s0f008:18:430
7344993332,1cyclictest168750irq/16-i91510:16:101
7344993332,0cyclictest168750irq/16-i91512:25:271
7344993332,0cyclictest168750irq/16-i91512:17:421
7344993332,0cyclictest168750irq/16-i91512:01:301
7344993332,0cyclictest168750irq/16-i91511:52:381
7344993332,0cyclictest168750irq/16-i91511:41:171
7344993332,0cyclictest168750irq/16-i91511:33:441
7344993332,0cyclictest168750irq/16-i91511:22:371
7344993332,0cyclictest168750irq/16-i91511:15:551
7344993332,0cyclictest168750irq/16-i91511:13:211
7344993332,0cyclictest168750irq/16-i91510:41:061
7344993332,0cyclictest168750irq/16-i91510:29:181
7344993332,0cyclictest168750irq/16-i91510:23:081
7344993332,0cyclictest168750irq/16-i91510:04:021
7344993332,0cyclictest168750irq/16-i91509:55:591
7344993332,0cyclictest168750irq/16-i91509:54:011
7344993332,0cyclictest168750irq/16-i91509:38:581
7344993332,0cyclictest168750irq/16-i91509:11:421
7344993332,0cyclictest168750irq/16-i91508:47:141
7344993332,0cyclictest168750irq/16-i91508:37:021
7344993332,0cyclictest168750irq/16-i91508:29:291
7344993332,0cyclictest168750irq/16-i91507:33:351
7344993332,0cyclictest168750irq/16-i91507:08:141
7344993331,1cyclictest168750irq/16-i91511:36:351
7344993331,1cyclictest168750irq/16-i91510:38:001
7344993331,1cyclictest168750irq/16-i91508:52:451
7344993331,1cyclictest168750irq/16-i91508:43:291
7344993331,1cyclictest168750irq/16-i91508:17:271
7344993331,1cyclictest168750irq/16-i91507:48:211
7343993333,0cyclictest246650irq/16-enp2s0f009:57:100
7343993333,0cyclictest246650irq/16-enp2s0f009:26:460
7343993333,0cyclictest246650irq/16-enp2s0f007:28:160
7343993332,0cyclictest246650irq/16-enp2s0f012:30:230
7343993332,0cyclictest246650irq/16-enp2s0f012:14:250
7343993332,0cyclictest246650irq/16-enp2s0f011:59:220
7343993332,0cyclictest246650irq/16-enp2s0f011:54:210
7343993332,0cyclictest246650irq/16-enp2s0f011:46:070
7343993332,0cyclictest246650irq/16-enp2s0f011:42:010
7343993332,0cyclictest246650irq/16-enp2s0f011:27:530
7343993332,0cyclictest246650irq/16-enp2s0f011:15:550
7343993332,0cyclictest246650irq/16-enp2s0f011:02:080
7343993332,0cyclictest246650irq/16-enp2s0f010:34:070
7343993332,0cyclictest246650irq/16-enp2s0f010:21:210
7343993332,0cyclictest246650irq/16-enp2s0f009:54:010
7343993332,0cyclictest246650irq/16-enp2s0f009:15:420
7343993332,0cyclictest246650irq/16-enp2s0f009:13:410
7343993332,0cyclictest246650irq/16-enp2s0f009:05:580
7343993332,0cyclictest246650irq/16-enp2s0f008:03:410
7343993332,0cyclictest246650irq/16-enp2s0f007:33:320
7343993332,0cyclictest246650irq/16-enp2s0f007:20:060
7343993332,0cyclictest246650irq/16-enp2s0f007:07:310
7343993331,1cyclictest246650irq/16-enp2s0f012:01:310
7343993331,1cyclictest246650irq/16-enp2s0f011:37:520
7343993331,1cyclictest246650irq/16-enp2s0f009:46:180
7344993232,0cyclictest168750irq/16-i91507:57:071
7344993232,0cyclictest168750irq/16-i91507:50:541
7344993231,0cyclictest168750irq/16-i91512:26:501
7344993231,0cyclictest168750irq/16-i91512:12:051
7344993231,0cyclictest168750irq/16-i91512:05:491
7344993231,0cyclictest168750irq/16-i91511:58:261
7344993231,0cyclictest168750irq/16-i91511:45:581
7344993231,0cyclictest168750irq/16-i91511:29:061
7344993231,0cyclictest168750irq/16-i91511:06:391
7344993231,0cyclictest168750irq/16-i91511:02:181
7344993231,0cyclictest168750irq/16-i91510:56:031
7344993231,0cyclictest168750irq/16-i91510:55:001
7344993231,0cyclictest168750irq/16-i91510:46:181
7344993231,0cyclictest168750irq/16-i91510:11:071
7344993231,0cyclictest168750irq/16-i91510:05:421
7344993231,0cyclictest168750irq/16-i91509:45:521
7344993231,0cyclictest168750irq/16-i91509:41:231
7344993231,0cyclictest168750irq/16-i91509:33:341
7344993231,0cyclictest168750irq/16-i91509:25:581
7344993231,0cyclictest168750irq/16-i91509:22:511
7344993231,0cyclictest168750irq/16-i91509:16:101
7344993231,0cyclictest168750irq/16-i91509:00:481
7344993231,0cyclictest168750irq/16-i91508:55:481
7344993231,0cyclictest168750irq/16-i91508:21:101
7344993231,0cyclictest168750irq/16-i91508:10:521
7344993231,0cyclictest168750irq/16-i91508:07:331
7344993231,0cyclictest168750irq/16-i91508:01:021
7344993231,0cyclictest168750irq/16-i91507:42:341
7344993231,0cyclictest168750irq/16-i91507:10:551
7344993230,1cyclictest168750irq/16-i91508:30:571
7344993230,1cyclictest168750irq/16-i91507:35:491
7343993232,0cyclictest246650irq/16-enp2s0f012:33:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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