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2026-04-23 - 01:57
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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 Wed Apr 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2704424312,22sleep00-21swapper/007:06:220
2680824017,15sleep10-21swapper/107:03:541
27298993736,0cyclictest168750irq/16-i91509:13:421
27298993534,0cyclictest168750irq/16-i91512:07:201
27298993533,1cyclictest168750irq/16-i91510:28:051
27297993534,0cyclictest246650irq/16-enp2s0f011:03:320
27298993433,0cyclictest168750irq/16-i91509:29:271
27298993432,1cyclictest168750irq/16-i91512:30:391
27298993432,1cyclictest168750irq/16-i91511:31:441
27297993433,0cyclictest246650irq/16-enp2s0f009:09:110
27297993432,1cyclictest246650irq/16-enp2s0f012:31:080
27297993432,1cyclictest246650irq/16-enp2s0f009:17:050
27297993432,1cyclictest246650irq/16-enp2s0f008:03:040
27297993432,1cyclictest246650irq/16-enp2s0f007:28:230
27298993333,0cyclictest168750irq/16-i91510:20:591
27298993333,0cyclictest168750irq/16-i91509:40:021
27298993332,0cyclictest246650irq/16-enp2s0f012:25:151
27298993332,0cyclictest246650irq/16-enp2s0f012:18:431
27298993332,0cyclictest246650irq/16-enp2s0f012:18:431
27298993332,0cyclictest246650irq/16-enp2s0f011:00:231
27298993332,0cyclictest246650irq/16-enp2s0f010:36:571
27298993332,0cyclictest246650irq/16-enp2s0f009:23:511
27298993332,0cyclictest246650irq/16-enp2s0f008:48:591
27298993332,0cyclictest246650irq/16-enp2s0f007:54:471
27298993332,0cyclictest168750irq/16-i91512:09:191
27298993332,0cyclictest168750irq/16-i91512:02:341
27298993332,0cyclictest168750irq/16-i91511:57:191
27298993332,0cyclictest168750irq/16-i91511:48:271
27298993332,0cyclictest168750irq/16-i91511:43:351
27298993332,0cyclictest168750irq/16-i91511:39:301
27298993332,0cyclictest168750irq/16-i91511:33:341
27298993332,0cyclictest168750irq/16-i91511:25:331
27298993332,0cyclictest168750irq/16-i91511:10:251
27298993332,0cyclictest168750irq/16-i91511:05:141
27298993332,0cyclictest168750irq/16-i91510:53:251
27298993332,0cyclictest168750irq/16-i91510:50:211
27298993332,0cyclictest168750irq/16-i91510:38:451
27298993332,0cyclictest168750irq/16-i91510:14:141
27298993332,0cyclictest168750irq/16-i91510:05:041
27298993332,0cyclictest168750irq/16-i91509:58:281
27298993332,0cyclictest168750irq/16-i91509:54:271
27298993332,0cyclictest168750irq/16-i91509:18:291
27298993332,0cyclictest168750irq/16-i91509:01:081
27298993332,0cyclictest168750irq/16-i91508:55:581
27298993332,0cyclictest168750irq/16-i91508:38:081
27298993332,0cyclictest168750irq/16-i91508:25:571
27298993332,0cyclictest168750irq/16-i91508:19:141
27298993332,0cyclictest168750irq/16-i91508:14:511
27298993332,0cyclictest168750irq/16-i91508:04:261
27298993332,0cyclictest168750irq/16-i91507:24:421
27298993332,0cyclictest168750irq/16-i91507:20:481
27298993332,0cyclictest168750irq/16-i91507:08:521
27298993331,1cyclictest246650irq/16-enp2s0f010:11:361
27298993331,1cyclictest246650irq/16-enp2s0f009:44:251
27298993331,1cyclictest168750irq/16-i91509:35:061
27298993331,1cyclictest168750irq/16-i91507:39:521
27297993333,0cyclictest246650irq/16-enp2s0f010:14:390
27297993332,1cyclictest246650irq/16-enp2s0f008:25:070
27297993332,0cyclictest246650irq/16-enp2s0f012:13:540
27297993332,0cyclictest246650irq/16-enp2s0f012:08:420
27297993332,0cyclictest246650irq/16-enp2s0f011:54:070
27297993332,0cyclictest246650irq/16-enp2s0f011:49:040
27297993332,0cyclictest246650irq/16-enp2s0f011:43:330
27297993332,0cyclictest246650irq/16-enp2s0f011:34:530
27297993332,0cyclictest246650irq/16-enp2s0f011:32:490
27297993332,0cyclictest246650irq/16-enp2s0f011:24:290
27297993332,0cyclictest246650irq/16-enp2s0f011:14:360
27297993332,0cyclictest246650irq/16-enp2s0f011:08:440
27297993332,0cyclictest246650irq/16-enp2s0f010:58:270
27297993332,0cyclictest246650irq/16-enp2s0f010:58:180
27297993332,0cyclictest246650irq/16-enp2s0f010:44:040
27297993332,0cyclictest246650irq/16-enp2s0f010:26:540
27297993332,0cyclictest246650irq/16-enp2s0f010:04:080
27297993332,0cyclictest246650irq/16-enp2s0f009:53:320
27297993332,0cyclictest246650irq/16-enp2s0f009:38:300
27297993332,0cyclictest246650irq/16-enp2s0f008:58:450
27297993332,0cyclictest246650irq/16-enp2s0f008:43:240
27297993332,0cyclictest246650irq/16-enp2s0f008:34:010
27297993332,0cyclictest246650irq/16-enp2s0f008:16:470
27297993332,0cyclictest246650irq/16-enp2s0f008:06:270
27297993332,0cyclictest246650irq/16-enp2s0f007:48:270
27297993332,0cyclictest246650irq/16-enp2s0f007:45:420
27297993332,0cyclictest246650irq/16-enp2s0f007:41:200
27297993332,0cyclictest246650irq/16-enp2s0f007:20:480
27297993332,0cyclictest168750irq/16-i91509:18:230
27297993332,0cyclictest168750irq/16-i91507:08:330
27297993331,1cyclictest246650irq/16-enp2s0f012:25:550
27298993232,0cyclictest168750irq/16-i91509:48:431
27298993232,0cyclictest168750irq/16-i91508:45:561
27298993232,0cyclictest168750irq/16-i91507:14:271
27298993231,0cyclictest168750irq/16-i91512:33:421
27298993231,0cyclictest168750irq/16-i91512:13:321
27298993231,0cyclictest168750irq/16-i91511:16:191
27298993231,0cyclictest168750irq/16-i91510:47:101
27298993231,0cyclictest168750irq/16-i91510:29:471
27298993231,0cyclictest168750irq/16-i91509:08:251
27298993231,0cyclictest168750irq/16-i91509:04:161
27298993231,0cyclictest168750irq/16-i91508:38:411
27298993231,0cyclictest168750irq/16-i91508:28:361
27298993231,0cyclictest168750irq/16-i91508:08:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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