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2026-07-18 - 14:52
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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 Sat Jul 18, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9272630,0sleep10-21swapper/108:26:421
2238725414,8sleep00-21swapper/007:02:520
224092379,21sleep10-21swapper/107:03:071
22812993433,0cyclictest168750irq/16-i91510:58:581
22812993433,0cyclictest168750irq/16-i91509:07:161
22812993432,1cyclictest168750irq/16-i91507:53:101
22811993434,0cyclictest246650irq/16-enp2s0f011:34:150
22811993434,0cyclictest246650irq/16-enp2s0f011:14:000
22811993433,0cyclictest246650irq/16-enp2s0f009:07:160
22811993432,1cyclictest246650irq/16-enp2s0f011:40:450
22811993432,1cyclictest246650irq/16-enp2s0f009:23:050
22811993432,1cyclictest246650irq/16-enp2s0f008:11:050
22811993432,1cyclictest246650irq/16-enp2s0f007:41:410
22811993432,1cyclictest246650irq/16-enp2s0f007:41:410
22812993332,0cyclictest246650irq/16-enp2s0f010:48:301
22812993332,0cyclictest246650irq/16-enp2s0f010:27:241
22812993332,0cyclictest246650irq/16-enp2s0f009:19:301
22812993332,0cyclictest168750irq/16-i91512:35:281
22812993332,0cyclictest168750irq/16-i91512:19:441
22812993332,0cyclictest168750irq/16-i91512:11:391
22812993332,0cyclictest168750irq/16-i91511:37:551
22812993332,0cyclictest168750irq/16-i91511:33:231
22812993332,0cyclictest168750irq/16-i91511:27:491
22812993332,0cyclictest168750irq/16-i91511:18:351
22812993332,0cyclictest168750irq/16-i91511:05:051
22812993332,0cyclictest168750irq/16-i91510:33:461
22812993332,0cyclictest168750irq/16-i91510:22:551
22812993332,0cyclictest168750irq/16-i91510:18:491
22812993332,0cyclictest168750irq/16-i91510:11:471
22812993332,0cyclictest168750irq/16-i91509:58:401
22812993332,0cyclictest168750irq/16-i91509:50:401
22812993332,0cyclictest168750irq/16-i91509:31:571
22812993332,0cyclictest168750irq/16-i91508:52:131
22812993332,0cyclictest168750irq/16-i91508:40:561
22812993332,0cyclictest168750irq/16-i91508:27:501
22812993332,0cyclictest168750irq/16-i91508:14:191
22812993332,0cyclictest168750irq/16-i91508:09:171
22812993332,0cyclictest168750irq/16-i91507:37:451
22812993332,0cyclictest168750irq/16-i91507:37:451
22812993332,0cyclictest168750irq/16-i91507:13:041
22812993331,1cyclictest168750irq/16-i91510:37:221
22812993331,1cyclictest168750irq/16-i91510:04:391
22812993331,1cyclictest168750irq/16-i91509:11:591
22811993332,0cyclictest246650irq/16-enp2s0f012:35:040
22811993332,0cyclictest246650irq/16-enp2s0f012:26:530
22811993332,0cyclictest246650irq/16-enp2s0f012:19:440
22811993332,0cyclictest246650irq/16-enp2s0f012:04:050
22811993332,0cyclictest246650irq/16-enp2s0f011:24:030
22811993332,0cyclictest246650irq/16-enp2s0f010:58:580
22811993332,0cyclictest246650irq/16-enp2s0f010:18:490
22811993332,0cyclictest246650irq/16-enp2s0f009:55:100
22811993332,0cyclictest246650irq/16-enp2s0f009:02:010
22811993332,0cyclictest246650irq/16-enp2s0f008:24:210
22811993332,0cyclictest246650irq/16-enp2s0f008:04:410
22811993332,0cyclictest246650irq/16-enp2s0f007:52:470
22811993332,0cyclictest246650irq/16-enp2s0f007:50:030
22811993332,0cyclictest246650irq/16-enp2s0f007:44:510
22811993332,0cyclictest246650irq/16-enp2s0f007:28:090
22811993332,0cyclictest246650irq/16-enp2s0f007:09:210
22811993331,1cyclictest246650irq/16-enp2s0f011:02:050
22811993331,1cyclictest246650irq/16-enp2s0f010:16:130
22811993331,1cyclictest246650irq/16-enp2s0f009:37:500
22811993331,1cyclictest246650irq/16-enp2s0f009:21:410
22811993331,1cyclictest246650irq/16-enp2s0f008:43:240
22812993232,0cyclictest168750irq/16-i91512:03:011
22812993232,0cyclictest168750irq/16-i91511:53:091
22812993231,0cyclictest246650irq/16-enp2s0f009:43:191
22812993231,0cyclictest168750irq/16-i91512:29:131
22812993231,0cyclictest168750irq/16-i91512:22:321
22812993231,0cyclictest168750irq/16-i91512:11:581
22812993231,0cyclictest168750irq/16-i91511:58:481
22812993231,0cyclictest168750irq/16-i91511:46:521
22812993231,0cyclictest168750irq/16-i91511:21:441
22812993231,0cyclictest168750irq/16-i91511:11:551
22812993231,0cyclictest168750irq/16-i91510:53:151
22812993231,0cyclictest168750irq/16-i91510:41:541
22812993231,0cyclictest168750irq/16-i91510:06:411
22812993231,0cyclictest168750irq/16-i91509:53:241
22812993231,0cyclictest168750irq/16-i91509:36:481
22812993231,0cyclictest168750irq/16-i91509:30:131
22812993231,0cyclictest168750irq/16-i91509:23:261
22812993231,0cyclictest168750irq/16-i91508:59:261
22812993231,0cyclictest168750irq/16-i91508:46:531
22812993231,0cyclictest168750irq/16-i91508:31:501
22812993231,0cyclictest168750irq/16-i91508:17:171
22812993231,0cyclictest168750irq/16-i91508:04:301
22812993231,0cyclictest168750irq/16-i91507:58:251
22812993231,0cyclictest168750irq/16-i91507:47:541
22812993231,0cyclictest168750irq/16-i91507:44:131
22812993231,0cyclictest168750irq/16-i91507:27:431
22812993231,0cyclictest168750irq/16-i91507:18:111
22812993231,0cyclictest168750irq/16-i91507:06:571
22812993230,1cyclictest168750irq/16-i91509:04:281
22812993230,1cyclictest168750irq/16-i91507:34:121
22811993232,0cyclictest246650irq/16-enp2s0f012:14:050
22811993232,0cyclictest246650irq/16-enp2s0f012:10:040
22811993232,0cyclictest246650irq/16-enp2s0f011:59:020
22811993232,0cyclictest246650irq/16-enp2s0f011:52:070
22811993232,0cyclictest246650irq/16-enp2s0f011:41:530
22811993232,0cyclictest246650irq/16-enp2s0f010:47:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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