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2026-06-21 - 17:25
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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 Sun Jun 21, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
474324612,27sleep00-21swapper/007:06:510
44132439,8sleep10-21swapper/107:03:231
4839993433,0cyclictest168750irq/16-i91510:39:441
4839993433,0cyclictest168750irq/16-i91507:59:191
4839993432,1cyclictest168750irq/16-i91507:14:121
4838993433,0cyclictest246650irq/16-enp2s0f010:46:140
4838993433,0cyclictest246650irq/16-enp2s0f009:45:590
4838993433,0cyclictest246650irq/16-enp2s0f007:24:130
4838993432,1cyclictest246650irq/16-enp2s0f009:24:350
4838993432,1cyclictest246650irq/16-enp2s0f008:41:010
4838993432,1cyclictest246650irq/16-enp2s0f008:35:160
4838993432,1cyclictest246650irq/16-enp2s0f008:16:550
4838993432,1cyclictest246650irq/16-enp2s0f007:53:270
4838993432,1cyclictest168750irq/16-i91510:34:490
4839993332,0cyclictest246650irq/16-enp2s0f012:09:341
4839993332,0cyclictest246650irq/16-enp2s0f011:29:081
4839993332,0cyclictest246650irq/16-enp2s0f010:59:591
4839993332,0cyclictest246650irq/16-enp2s0f009:43:241
4839993332,0cyclictest246650irq/16-enp2s0f009:14:071
4839993332,0cyclictest246650irq/16-enp2s0f008:58:141
4839993332,0cyclictest246650irq/16-enp2s0f008:53:581
4839993332,0cyclictest168750irq/16-i91511:17:461
4839993332,0cyclictest168750irq/16-i91511:12:131
4839993332,0cyclictest168750irq/16-i91511:09:561
4839993332,0cyclictest168750irq/16-i91510:31:441
4839993332,0cyclictest168750irq/16-i91510:12:361
4839993332,0cyclictest168750irq/16-i91509:29:351
4839993332,0cyclictest168750irq/16-i91509:24:041
4839993332,0cyclictest168750irq/16-i91509:03:061
4839993332,0cyclictest168750irq/16-i91508:51:581
4839993332,0cyclictest168750irq/16-i91508:34:211
4839993332,0cyclictest168750irq/16-i91508:27:461
4839993332,0cyclictest168750irq/16-i91508:22:551
4839993332,0cyclictest168750irq/16-i91507:55:041
4839993332,0cyclictest168750irq/16-i91507:33:521
4839993332,0cyclictest168750irq/16-i91507:30:291
4839993332,0cyclictest168750irq/16-i91507:26:491
4839993331,1cyclictest168750irq/16-i91510:53:131
4839993331,1cyclictest168750irq/16-i91510:02:291
4839993331,1cyclictest168750irq/16-i91508:04:201
4839993331,1cyclictest168750irq/16-i91507:47:511
4838993333,0cyclictest246650irq/16-enp2s0f012:21:050
4838993333,0cyclictest246650irq/16-enp2s0f011:06:550
4838993332,0cyclictest246650irq/16-enp2s0f012:26:150
4838993332,0cyclictest246650irq/16-enp2s0f012:13:110
4838993332,0cyclictest246650irq/16-enp2s0f011:53:470
4838993332,0cyclictest246650irq/16-enp2s0f011:51:390
4838993332,0cyclictest246650irq/16-enp2s0f011:37:310
4838993332,0cyclictest246650irq/16-enp2s0f011:27:310
4838993332,0cyclictest246650irq/16-enp2s0f011:25:000
4838993332,0cyclictest246650irq/16-enp2s0f011:14:190
4838993332,0cyclictest246650irq/16-enp2s0f011:08:080
4838993332,0cyclictest246650irq/16-enp2s0f010:54:430
4838993332,0cyclictest246650irq/16-enp2s0f010:49:370
4838993332,0cyclictest246650irq/16-enp2s0f010:32:120
4838993332,0cyclictest246650irq/16-enp2s0f010:19:110
4838993332,0cyclictest246650irq/16-enp2s0f010:19:110
4838993332,0cyclictest246650irq/16-enp2s0f010:02:430
4838993332,0cyclictest246650irq/16-enp2s0f009:54:410
4838993332,0cyclictest246650irq/16-enp2s0f009:50:370
4838993332,0cyclictest246650irq/16-enp2s0f009:37:500
4838993332,0cyclictest246650irq/16-enp2s0f009:13:210
4838993332,0cyclictest246650irq/16-enp2s0f009:11:350
4838993332,0cyclictest246650irq/16-enp2s0f008:57:140
4838993332,0cyclictest246650irq/16-enp2s0f008:27:290
4838993332,0cyclictest246650irq/16-enp2s0f008:25:260
4838993332,0cyclictest246650irq/16-enp2s0f008:18:120
4838993332,0cyclictest246650irq/16-enp2s0f008:02:550
4838993332,0cyclictest246650irq/16-enp2s0f007:48:390
4838993332,0cyclictest246650irq/16-enp2s0f007:38:350
4838993332,0cyclictest246650irq/16-enp2s0f007:34:270
4838993332,0cyclictest246650irq/16-enp2s0f007:18:490
4838993332,0cyclictest246650irq/16-enp2s0f007:14:120
4838993331,1cyclictest246650irq/16-enp2s0f009:35:190
4838993331,1cyclictest168750irq/16-i91511:19:580
4839993232,0cyclictest246650irq/16-enp2s0f012:18:341
4839993232,0cyclictest168750irq/16-i91511:58:291
4839993232,0cyclictest168750irq/16-i91511:53:121
4839993232,0cyclictest168750irq/16-i91511:49:311
4839993232,0cyclictest168750irq/16-i91511:03:371
4839993232,0cyclictest168750irq/16-i91510:42:551
4839993232,0cyclictest168750irq/16-i91510:18:031
4839993232,0cyclictest168750irq/16-i91510:18:031
4839993232,0cyclictest168750irq/16-i91509:41:401
4839993232,0cyclictest168750irq/16-i91509:19:051
4839993232,0cyclictest168750irq/16-i91508:17:321
4839993232,0cyclictest168750irq/16-i91508:07:251
4839993232,0cyclictest168750irq/16-i91507:17:131
4839993231,0cyclictest246650irq/16-enp2s0f012:13:431
4839993231,0cyclictest246650irq/16-enp2s0f010:07:261
4839993231,0cyclictest246650irq/16-enp2s0f007:42:271
4839993231,0cyclictest168750irq/16-i91512:32:271
4839993231,0cyclictest168750irq/16-i91512:28:011
4839993231,0cyclictest168750irq/16-i91512:03:481
4839993231,0cyclictest168750irq/16-i91511:42:251
4839993231,0cyclictest168750irq/16-i91511:34:571
4839993231,0cyclictest168750irq/16-i91511:25:051
4839993231,0cyclictest168750irq/16-i91510:32:241
4839993231,0cyclictest168750irq/16-i91510:22:301
4839993231,0cyclictest168750irq/16-i91509:50:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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