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2026-04-29 - 05:55
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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 Tue Apr 28, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2457324815,8sleep00-21swapper/007:05:480
247872398,24sleep10-21swapper/107:08:021
24871993630,5cyclictest246650irq/16-enp2s0f008:52:220
24872993432,1cyclictest246650irq/16-enp2s0f007:17:481
24872993432,1cyclictest168750irq/16-i91511:18:431
24871993432,1cyclictest246650irq/16-enp2s0f012:00:520
24871993432,1cyclictest246650irq/16-enp2s0f010:41:240
24871993432,1cyclictest246650irq/16-enp2s0f010:30:380
24871993432,1cyclictest246650irq/16-enp2s0f007:30:260
24872993332,0cyclictest246650irq/16-enp2s0f012:18:421
24872993332,0cyclictest246650irq/16-enp2s0f009:59:541
24872993332,0cyclictest246650irq/16-enp2s0f008:27:331
24872993332,0cyclictest246650irq/16-enp2s0f007:38:551
24872993332,0cyclictest168750irq/16-i91512:14:121
24872993332,0cyclictest168750irq/16-i91512:12:271
24872993332,0cyclictest168750irq/16-i91512:04:281
24872993332,0cyclictest168750irq/16-i91511:42:431
24872993332,0cyclictest168750irq/16-i91511:35:021
24872993332,0cyclictest168750irq/16-i91511:29:371
24872993332,0cyclictest168750irq/16-i91511:15:451
24872993332,0cyclictest168750irq/16-i91511:10:591
24872993332,0cyclictest168750irq/16-i91511:04:461
24872993332,0cyclictest168750irq/16-i91510:55:421
24872993332,0cyclictest168750irq/16-i91510:43:451
24872993332,0cyclictest168750irq/16-i91510:40:391
24872993332,0cyclictest168750irq/16-i91510:34:191
24872993332,0cyclictest168750irq/16-i91510:28:441
24872993332,0cyclictest168750irq/16-i91510:27:311
24872993332,0cyclictest168750irq/16-i91510:16:391
24872993332,0cyclictest168750irq/16-i91510:09:141
24872993332,0cyclictest168750irq/16-i91509:43:531
24872993332,0cyclictest168750irq/16-i91509:08:261
24872993332,0cyclictest168750irq/16-i91509:04:191
24872993332,0cyclictest168750irq/16-i91508:49:481
24872993332,0cyclictest168750irq/16-i91508:36:291
24872993332,0cyclictest168750irq/16-i91508:18:351
24872993332,0cyclictest168750irq/16-i91507:54:041
24872993332,0cyclictest168750irq/16-i91507:48:551
24872993332,0cyclictest168750irq/16-i91507:44:261
24872993332,0cyclictest168750irq/16-i91507:25:501
24872993332,0cyclictest168750irq/16-i91507:12:211
24872993331,1cyclictest246650irq/16-enp2s0f009:03:161
24872993331,1cyclictest168750irq/16-i91508:40:191
24871993332,0cyclictest246650irq/16-enp2s0f012:34:130
24871993332,0cyclictest246650irq/16-enp2s0f012:19:430
24871993332,0cyclictest246650irq/16-enp2s0f012:03:330
24871993332,0cyclictest246650irq/16-enp2s0f011:41:410
24871993332,0cyclictest246650irq/16-enp2s0f011:35:170
24871993332,0cyclictest246650irq/16-enp2s0f011:31:250
24871993332,0cyclictest246650irq/16-enp2s0f011:18:160
24871993332,0cyclictest246650irq/16-enp2s0f011:10:310
24871993332,0cyclictest246650irq/16-enp2s0f010:59:360
24871993332,0cyclictest246650irq/16-enp2s0f010:56:000
24871993332,0cyclictest246650irq/16-enp2s0f010:50:420
24871993332,0cyclictest246650irq/16-enp2s0f010:34:460
24871993332,0cyclictest246650irq/16-enp2s0f010:23:440
24871993332,0cyclictest246650irq/16-enp2s0f010:18:420
24871993332,0cyclictest246650irq/16-enp2s0f010:15:350
24871993332,0cyclictest246650irq/16-enp2s0f010:02:240
24871993332,0cyclictest246650irq/16-enp2s0f009:56:390
24871993332,0cyclictest246650irq/16-enp2s0f009:43:340
24871993332,0cyclictest246650irq/16-enp2s0f009:33:220
24871993332,0cyclictest246650irq/16-enp2s0f009:14:250
24871993332,0cyclictest246650irq/16-enp2s0f009:10:280
24871993332,0cyclictest246650irq/16-enp2s0f009:03:210
24871993332,0cyclictest246650irq/16-enp2s0f009:00:000
24871993332,0cyclictest246650irq/16-enp2s0f008:53:590
24871993332,0cyclictest246650irq/16-enp2s0f008:43:220
24871993332,0cyclictest246650irq/16-enp2s0f008:39:270
24871993332,0cyclictest246650irq/16-enp2s0f008:33:380
24871993332,0cyclictest246650irq/16-enp2s0f008:25:260
24871993332,0cyclictest246650irq/16-enp2s0f008:04:410
24871993332,0cyclictest246650irq/16-enp2s0f008:00:230
24871993332,0cyclictest246650irq/16-enp2s0f007:56:380
24871993332,0cyclictest246650irq/16-enp2s0f007:50:430
24871993332,0cyclictest246650irq/16-enp2s0f007:45:010
24871993332,0cyclictest246650irq/16-enp2s0f007:38:160
24871993332,0cyclictest246650irq/16-enp2s0f007:34:280
24871993332,0cyclictest246650irq/16-enp2s0f007:21:280
24871993332,0cyclictest246650irq/16-enp2s0f007:15:130
24871993332,0cyclictest168750irq/16-i91507:08:460
24871993331,1cyclictest246650irq/16-enp2s0f010:08:340
24871993331,1cyclictest246650irq/16-enp2s0f009:24:370
24871993331,1cyclictest246650irq/16-enp2s0f008:18:160
24871993331,0cyclictest246650irq/16-enp2s0f008:08:540
24872993232,0cyclictest246650irq/16-enp2s0f008:14:431
24872993232,0cyclictest246650irq/16-enp2s0f007:29:231
24872993232,0cyclictest168750irq/16-i91511:58:461
24872993232,0cyclictest168750irq/16-i91511:43:431
24872993232,0cyclictest168750irq/16-i91508:28:301
24872993232,0cyclictest168750irq/16-i91508:10:021
24872993232,0cyclictest168750irq/16-i91507:18:191
24872993231,0cyclictest246650irq/16-enp2s0f012:33:121
24872993231,0cyclictest246650irq/16-enp2s0f010:58:511
24872993231,0cyclictest246650irq/16-enp2s0f009:13:381
24872993231,0cyclictest246650irq/16-enp2s0f008:43:261
24872993231,0cyclictest168750irq/16-i91512:35:471
24872993231,0cyclictest168750irq/16-i91511:55:331
24872993231,0cyclictest168750irq/16-i91511:49:551
24872993231,0cyclictest168750irq/16-i91511:27:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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