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2026-08-05 - 20:03
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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 Aug 05, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1144724515,22sleep00-21swapper/007:02:290
113892389,23sleep10-21swapper/107:01:541
11873993630,0cyclictest246650irq/16-enp2s0f007:36:470
11874993433,0cyclictest246650irq/16-enp2s0f008:57:121
11874993433,0cyclictest168750irq/16-i91511:31:331
11873993434,0cyclictest246650irq/16-enp2s0f007:15:480
11873993433,0cyclictest246650irq/16-enp2s0f011:39:320
11873993433,0cyclictest246650irq/16-enp2s0f009:32:070
11873993432,1cyclictest246650irq/16-enp2s0f012:25:200
11873993432,1cyclictest246650irq/16-enp2s0f010:59:260
11873993432,1cyclictest246650irq/16-enp2s0f009:43:040
11873993432,1cyclictest246650irq/16-enp2s0f007:09:580
11874993332,0cyclictest246650irq/16-enp2s0f012:04:001
11874993332,0cyclictest246650irq/16-enp2s0f011:01:451
11874993332,0cyclictest246650irq/16-enp2s0f010:58:541
11874993332,0cyclictest246650irq/16-enp2s0f009:11:001
11874993332,0cyclictest246650irq/16-enp2s0f007:53:151
11874993332,0cyclictest246650irq/16-enp2s0f007:16:401
11874993332,0cyclictest168750irq/16-i91512:32:101
11874993332,0cyclictest168750irq/16-i91512:11:371
11874993332,0cyclictest168750irq/16-i91512:00:381
11874993332,0cyclictest168750irq/16-i91511:28:081
11874993332,0cyclictest168750irq/16-i91511:10:061
11874993332,0cyclictest168750irq/16-i91510:48:251
11874993332,0cyclictest168750irq/16-i91510:41:411
11874993332,0cyclictest168750irq/16-i91510:07:331
11874993332,0cyclictest168750irq/16-i91509:52:141
11874993332,0cyclictest168750irq/16-i91509:46:591
11874993332,0cyclictest168750irq/16-i91509:43:041
11874993332,0cyclictest168750irq/16-i91509:27:431
11874993332,0cyclictest168750irq/16-i91509:24:111
11874993332,0cyclictest168750irq/16-i91509:01:451
11874993332,0cyclictest168750irq/16-i91508:35:461
11874993332,0cyclictest168750irq/16-i91508:27:071
11874993332,0cyclictest168750irq/16-i91508:03:001
11874993332,0cyclictest168750irq/16-i91507:47:421
11874993332,0cyclictest168750irq/16-i91507:44:131
11874993332,0cyclictest168750irq/16-i91507:33:501
11874993332,0cyclictest168750irq/16-i91507:22:371
11874993331,1cyclictest168750irq/16-i91511:51:471
11874993331,1cyclictest168750irq/16-i91511:22:451
11873993333,0cyclictest246650irq/16-enp2s0f011:16:510
11873993332,1cyclictest246650irq/16-enp2s0f007:22:350
11873993332,0cyclictest246650irq/16-enp2s0f012:31:260
11873993332,0cyclictest246650irq/16-enp2s0f012:26:500
11873993332,0cyclictest246650irq/16-enp2s0f012:18:200
11873993332,0cyclictest246650irq/16-enp2s0f012:12:260
11873993332,0cyclictest246650irq/16-enp2s0f011:59:550
11873993332,0cyclictest246650irq/16-enp2s0f011:32:540
11873993332,0cyclictest246650irq/16-enp2s0f011:06:500
11873993332,0cyclictest246650irq/16-enp2s0f011:02:280
11873993332,0cyclictest246650irq/16-enp2s0f010:16:390
11873993332,0cyclictest246650irq/16-enp2s0f010:12:220
11873993332,0cyclictest246650irq/16-enp2s0f010:09:350
11873993332,0cyclictest246650irq/16-enp2s0f010:02:240
11873993332,0cyclictest246650irq/16-enp2s0f009:53:060
11873993332,0cyclictest246650irq/16-enp2s0f009:47:010
11873993332,0cyclictest246650irq/16-enp2s0f009:36:350
11873993332,0cyclictest246650irq/16-enp2s0f009:27:210
11873993332,0cyclictest246650irq/16-enp2s0f009:02:250
11873993332,0cyclictest246650irq/16-enp2s0f008:42:000
11873993332,0cyclictest246650irq/16-enp2s0f008:38:410
11873993332,0cyclictest246650irq/16-enp2s0f008:34:460
11873993332,0cyclictest246650irq/16-enp2s0f008:17:480
11873993332,0cyclictest246650irq/16-enp2s0f008:12:110
11873993332,0cyclictest246650irq/16-enp2s0f008:11:070
11873993332,0cyclictest246650irq/16-enp2s0f007:56:220
11873993332,0cyclictest168750irq/16-i91508:53:040
11873993331,1cyclictest246650irq/16-enp2s0f012:04:570
11873993331,1cyclictest246650irq/16-enp2s0f010:22:340
11873993331,1cyclictest246650irq/16-enp2s0f009:08:030
11873993331,1cyclictest246650irq/16-enp2s0f008:23:220
11874993232,0cyclictest168750irq/16-i91511:12:461
11874993232,0cyclictest168750irq/16-i91510:53:061
11874993232,0cyclictest168750irq/16-i91510:38:371
11874993232,0cyclictest168750irq/16-i91510:22:031
11874993232,0cyclictest168750irq/16-i91510:05:031
11874993232,0cyclictest168750irq/16-i91509:18:061
11874993232,0cyclictest168750irq/16-i91507:09:431
11874993231,0cyclictest246650irq/16-enp2s0f009:11:231
11874993231,0cyclictest168750irq/16-i91512:28:351
11874993231,0cyclictest168750irq/16-i91512:21:251
11874993231,0cyclictest168750irq/16-i91511:46:301
11874993231,0cyclictest168750irq/16-i91511:41:281
11874993231,0cyclictest168750irq/16-i91511:38:101
11874993231,0cyclictest168750irq/16-i91511:18:401
11874993231,0cyclictest168750irq/16-i91510:31:551
11874993231,0cyclictest168750irq/16-i91510:30:491
11874993231,0cyclictest168750irq/16-i91510:20:271
11874993231,0cyclictest168750irq/16-i91509:57:161
11874993231,0cyclictest168750irq/16-i91509:32:231
11874993231,0cyclictest168750irq/16-i91508:55:151
11874993231,0cyclictest168750irq/16-i91508:46:221
11874993231,0cyclictest168750irq/16-i91508:38:441
11874993231,0cyclictest168750irq/16-i91508:22:071
11874993231,0cyclictest168750irq/16-i91508:11:221
11874993231,0cyclictest168750irq/16-i91508:06:201
11874993231,0cyclictest168750irq/16-i91507:56:511
11874993231,0cyclictest168750irq/16-i91507:36:591
11874993231,0cyclictest168750irq/16-i91507:30:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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