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2026-06-28 - 18:40
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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 28, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1700024825,20sleep00-21swapper/007:04:400
169652439,8sleep10-21swapper/107:04:171
17295993432,1cyclictest168750irq/16-i91511:42:561
17295993432,1cyclictest168750irq/16-i91511:34:451
17295993432,1cyclictest168750irq/16-i91509:41:401
17295993432,1cyclictest168750irq/16-i91507:41:551
17294993433,0cyclictest246650irq/16-enp2s0f010:48:310
17294993433,0cyclictest246650irq/16-enp2s0f008:22:390
17294993432,1cyclictest246650irq/16-enp2s0f010:41:240
17294993432,1cyclictest246650irq/16-enp2s0f009:12:450
17294993432,1cyclictest246650irq/16-enp2s0f009:03:460
17295993332,0cyclictest168750irq/16-i91512:32:091
17295993332,0cyclictest168750irq/16-i91511:19:421
17295993332,0cyclictest168750irq/16-i91511:11:051
17295993332,0cyclictest168750irq/16-i91510:18:271
17295993332,0cyclictest168750irq/16-i91510:18:271
17295993332,0cyclictest168750irq/16-i91510:08:481
17295993332,0cyclictest168750irq/16-i91510:04:141
17295993332,0cyclictest168750irq/16-i91509:57:511
17295993332,0cyclictest168750irq/16-i91509:53:031
17295993332,0cyclictest168750irq/16-i91509:51:021
17295993332,0cyclictest168750irq/16-i91509:25:561
17295993332,0cyclictest168750irq/16-i91509:17:061
17295993332,0cyclictest168750irq/16-i91508:53:031
17295993332,0cyclictest168750irq/16-i91508:50:581
17295993332,0cyclictest168750irq/16-i91508:44:121
17295993332,0cyclictest168750irq/16-i91508:33:211
17295993332,0cyclictest168750irq/16-i91508:28:481
17295993332,0cyclictest168750irq/16-i91508:22:511
17295993332,0cyclictest168750irq/16-i91508:21:261
17295993332,0cyclictest168750irq/16-i91508:14:061
17295993332,0cyclictest168750irq/16-i91507:50:281
17295993332,0cyclictest168750irq/16-i91507:43:251
17295993332,0cyclictest168750irq/16-i91507:31:571
17295993332,0cyclictest168750irq/16-i91507:26:241
17295993331,1cyclictest168750irq/16-i91512:12:341
17295993331,1cyclictest168750irq/16-i91512:01:081
17295993331,1cyclictest168750irq/16-i91511:29:441
17295993331,1cyclictest168750irq/16-i91511:12:201
17295993331,1cyclictest168750irq/16-i91511:04:391
17295993331,1cyclictest168750irq/16-i91510:13:171
17295993331,1cyclictest168750irq/16-i91507:11:581
17294993332,0cyclictest246650irq/16-enp2s0f012:24:540
17294993332,0cyclictest246650irq/16-enp2s0f012:17:210
17294993332,0cyclictest246650irq/16-enp2s0f012:03:460
17294993332,0cyclictest246650irq/16-enp2s0f011:42:420
17294993332,0cyclictest246650irq/16-enp2s0f011:40:430
17294993332,0cyclictest246650irq/16-enp2s0f011:32:370
17294993332,0cyclictest246650irq/16-enp2s0f011:22:340
17294993332,0cyclictest246650irq/16-enp2s0f011:17:290
17294993332,0cyclictest246650irq/16-enp2s0f011:15:210
17294993332,0cyclictest246650irq/16-enp2s0f011:09:400
17294993332,0cyclictest246650irq/16-enp2s0f010:59:540
17294993332,0cyclictest246650irq/16-enp2s0f010:44:350
17294993332,0cyclictest246650irq/16-enp2s0f010:33:430
17294993332,0cyclictest246650irq/16-enp2s0f010:24:590
17294993332,0cyclictest246650irq/16-enp2s0f010:18:030
17294993332,0cyclictest246650irq/16-enp2s0f010:18:030
17294993332,0cyclictest246650irq/16-enp2s0f010:02:140
17294993332,0cyclictest246650irq/16-enp2s0f009:57:510
17294993332,0cyclictest246650irq/16-enp2s0f009:55:090
17294993332,0cyclictest246650irq/16-enp2s0f009:44:230
17294993332,0cyclictest246650irq/16-enp2s0f009:38:450
17294993332,0cyclictest246650irq/16-enp2s0f009:32:270
17294993332,0cyclictest246650irq/16-enp2s0f009:17:280
17294993332,0cyclictest246650irq/16-enp2s0f009:07:220
17294993332,0cyclictest246650irq/16-enp2s0f008:56:290
17294993332,0cyclictest246650irq/16-enp2s0f008:49:130
17294993332,0cyclictest246650irq/16-enp2s0f008:38:490
17294993332,0cyclictest246650irq/16-enp2s0f008:33:030
17294993332,0cyclictest246650irq/16-enp2s0f008:17:120
17294993332,0cyclictest246650irq/16-enp2s0f008:07:090
17294993332,0cyclictest246650irq/16-enp2s0f008:04:110
17294993332,0cyclictest246650irq/16-enp2s0f007:50:280
17294993332,0cyclictest246650irq/16-enp2s0f007:39:250
17294993332,0cyclictest246650irq/16-enp2s0f007:28:240
17294993332,0cyclictest246650irq/16-enp2s0f007:20:260
17294993332,0cyclictest246650irq/16-enp2s0f007:08:090
17294993331,1cyclictest246650irq/16-enp2s0f012:34:400
17294993331,1cyclictest246650irq/16-enp2s0f012:02:050
17294993331,1cyclictest246650irq/16-enp2s0f011:56:050
17294993331,1cyclictest246650irq/16-enp2s0f011:28:390
17294993331,1cyclictest246650irq/16-enp2s0f009:30:190
17295993232,0cyclictest168750irq/16-i91512:22:251
17295993232,0cyclictest168750irq/16-i91511:49:461
17295993232,0cyclictest168750irq/16-i91510:48:461
17295993232,0cyclictest168750irq/16-i91510:37:371
17295993232,0cyclictest168750irq/16-i91509:07:221
17295993231,0cyclictest168750irq/16-i91512:27:121
17295993231,0cyclictest168750irq/16-i91512:07:101
17295993231,0cyclictest168750irq/16-i91512:02:491
17295993231,0cyclictest168750irq/16-i91511:54:031
17295993231,0cyclictest168750irq/16-i91511:37:101
17295993231,0cyclictest168750irq/16-i91511:22:291
17295993231,0cyclictest168750irq/16-i91510:44:351
17295993231,0cyclictest168750irq/16-i91510:33:151
17295993231,0cyclictest168750irq/16-i91510:27:131
17295993231,0cyclictest168750irq/16-i91510:22:381
17295993231,0cyclictest168750irq/16-i91509:46:591
17295993231,0cyclictest168750irq/16-i91509:34:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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