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2026-08-22 - 22:02
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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 Aug 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2328524912,8sleep00-21swapper/007:02:160
235812449,8sleep10-21swapper/107:05:241
23704993534,0cyclictest168750irq/16-i91511:07:141
23704993534,0cyclictest168750irq/16-i91510:26:321
23703993534,0cyclictest246650irq/16-enp2s0f007:15:350
23704993433,0cyclictest168750irq/16-i91509:46:451
23704993433,0cyclictest168750irq/16-i91507:56:491
23704993432,1cyclictest168750irq/16-i91512:19:191
23704993432,1cyclictest168750irq/16-i91509:08:411
23704993432,1cyclictest168750irq/16-i91508:58:401
23703993434,0cyclictest190650irq/16-nvkm11:39:450
23703993433,0cyclictest190650irq/16-nvkm12:20:150
23703993433,0cyclictest168750irq/16-i91511:12:590
23703993432,1cyclictest246650irq/16-enp2s0f012:00:130
23703993432,1cyclictest246650irq/16-enp2s0f010:54:510
23703993432,1cyclictest246650irq/16-enp2s0f010:26:180
23703993432,1cyclictest246650irq/16-enp2s0f010:13:530
23703993432,1cyclictest246650irq/16-enp2s0f009:00:010
23703993432,1cyclictest246650irq/16-enp2s0f008:26:010
23703993432,1cyclictest246650irq/16-enp2s0f007:48:020
23704993332,1cyclictest168750irq/16-i91511:41:061
23704993332,0cyclictest246650irq/16-enp2s0f012:29:461
23704993332,0cyclictest246650irq/16-enp2s0f011:17:541
23704993332,0cyclictest246650irq/16-enp2s0f010:57:091
23704993332,0cyclictest246650irq/16-enp2s0f010:11:221
23704993332,0cyclictest246650irq/16-enp2s0f010:06:161
23704993332,0cyclictest246650irq/16-enp2s0f008:27:351
23704993332,0cyclictest246650irq/16-enp2s0f008:17:141
23704993332,0cyclictest246650irq/16-enp2s0f007:33:421
23704993332,0cyclictest168750irq/16-i91512:32:361
23704993332,0cyclictest168750irq/16-i91512:09:201
23704993332,0cyclictest168750irq/16-i91512:00:511
23704993332,0cyclictest168750irq/16-i91511:53:291
23704993332,0cyclictest168750irq/16-i91511:40:591
23704993332,0cyclictest168750irq/16-i91511:27:011
23704993332,0cyclictest168750irq/16-i91511:01:361
23704993332,0cyclictest168750irq/16-i91510:41:301
23704993332,0cyclictest168750irq/16-i91510:40:421
23704993332,0cyclictest168750irq/16-i91510:21:141
23704993332,0cyclictest168750irq/16-i91510:19:431
23704993332,0cyclictest168750irq/16-i91510:03:501
23704993332,0cyclictest168750irq/16-i91509:32:501
23704993332,0cyclictest168750irq/16-i91509:29:161
23704993332,0cyclictest168750irq/16-i91509:24:591
23704993332,0cyclictest168750irq/16-i91509:12:101
23704993332,0cyclictest168750irq/16-i91509:01:441
23704993332,0cyclictest168750irq/16-i91509:01:441
23704993332,0cyclictest168750irq/16-i91508:51:241
23704993332,0cyclictest168750irq/16-i91508:38:091
23704993332,0cyclictest168750irq/16-i91508:35:551
23704993332,0cyclictest168750irq/16-i91507:51:031
23704993332,0cyclictest168750irq/16-i91507:13:051
23704993331,1cyclictest168750irq/16-i91512:13:371
23704993331,1cyclictest168750irq/16-i91511:33:111
23704993331,1cyclictest168750irq/16-i91510:54:001
23704993331,1cyclictest168750irq/16-i91510:33:441
23704993331,1cyclictest168750irq/16-i91509:38:471
23704993331,1cyclictest168750irq/16-i91509:17:591
23704993331,1cyclictest168750irq/16-i91507:28:231
23704993331,1cyclictest168750irq/16-i91507:08:211
23703993333,0cyclictest246650irq/16-enp2s0f011:43:110
23703993332,0cyclictest246650irq/16-enp2s0f012:32:460
23703993332,0cyclictest246650irq/16-enp2s0f011:52:090
23703993332,0cyclictest246650irq/16-enp2s0f011:46:280
23703993332,0cyclictest246650irq/16-enp2s0f011:32:100
23703993332,0cyclictest246650irq/16-enp2s0f010:56:260
23703993332,0cyclictest246650irq/16-enp2s0f010:31:150
23703993332,0cyclictest246650irq/16-enp2s0f010:23:550
23703993332,0cyclictest246650irq/16-enp2s0f010:16:160
23703993332,0cyclictest246650irq/16-enp2s0f010:08:520
23703993332,0cyclictest246650irq/16-enp2s0f009:56:010
23703993332,0cyclictest246650irq/16-enp2s0f009:51:570
23703993332,0cyclictest246650irq/16-enp2s0f009:50:560
23703993332,0cyclictest246650irq/16-enp2s0f009:36:330
23703993332,0cyclictest246650irq/16-enp2s0f009:33:090
23703993332,0cyclictest246650irq/16-enp2s0f009:26:550
23703993332,0cyclictest246650irq/16-enp2s0f009:18:410
23703993332,0cyclictest246650irq/16-enp2s0f009:06:070
23703993332,0cyclictest246650irq/16-enp2s0f008:55:470
23703993332,0cyclictest246650irq/16-enp2s0f008:45:110
23703993332,0cyclictest246650irq/16-enp2s0f008:38:210
23703993332,0cyclictest246650irq/16-enp2s0f008:28:340
23703993332,0cyclictest246650irq/16-enp2s0f008:17:530
23703993332,0cyclictest246650irq/16-enp2s0f008:15:130
23703993332,0cyclictest246650irq/16-enp2s0f008:10:240
23703993332,0cyclictest246650irq/16-enp2s0f007:53:290
23703993332,0cyclictest246650irq/16-enp2s0f007:41:150
23703993332,0cyclictest246650irq/16-enp2s0f007:36:150
23703993332,0cyclictest246650irq/16-enp2s0f007:23:250
23703993332,0cyclictest190650irq/16-nvkm10:41:460
23703993331,1cyclictest246650irq/16-enp2s0f012:26:320
23703993331,1cyclictest246650irq/16-enp2s0f012:21:490
23703993331,1cyclictest246650irq/16-enp2s0f012:11:000
23703993331,1cyclictest246650irq/16-enp2s0f011:30:550
23703993331,1cyclictest246650irq/16-enp2s0f011:04:470
23703993331,1cyclictest246650irq/16-enp2s0f009:13:030
23703993331,1cyclictest246650irq/16-enp2s0f008:50:110
23703993331,1cyclictest246650irq/16-enp2s0f008:03:300
23704993232,0cyclictest168750irq/16-i91509:58:061
23704993232,0cyclictest168750irq/16-i91509:41:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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