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2026-05-24 - 00:06
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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 Sat May 23, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1734724919,22sleep00-21swapper/007:04:400
176342419,7sleep10-21swapper/107:07:421
17706993534,0cyclictest168750irq/16-i91511:49:021
17705993534,0cyclictest246650irq/16-enp2s0f010:55:100
17706993432,1cyclictest168750irq/16-i91509:08:311
17706993432,1cyclictest168750irq/16-i91508:53:151
17706993432,1cyclictest168750irq/16-i91507:22:541
17705993434,0cyclictest246650irq/16-enp2s0f009:42:480
17705993433,0cyclictest246650irq/16-enp2s0f010:03:570
17705993433,0cyclictest246650irq/16-enp2s0f009:00:290
17705993433,0cyclictest246650irq/16-enp2s0f007:27:120
17705993433,0cyclictest168750irq/16-i91509:09:280
17705993432,1cyclictest246650irq/16-enp2s0f012:27:470
17705993432,1cyclictest246650irq/16-enp2s0f008:27:020
17705993432,1cyclictest246650irq/16-enp2s0f008:00:540
17705993432,1cyclictest246650irq/16-enp2s0f007:11:360
17706993333,0cyclictest168750irq/16-i91509:53:551
17706993333,0cyclictest168750irq/16-i91508:05:271
17706993332,0cyclictest246650irq/16-enp2s0f010:34:531
17706993332,0cyclictest246650irq/16-enp2s0f010:24:431
17706993332,0cyclictest168750irq/16-i91512:23:031
17706993332,0cyclictest168750irq/16-i91511:44:011
17706993332,0cyclictest168750irq/16-i91511:33:201
17706993332,0cyclictest168750irq/16-i91511:08:171
17706993332,0cyclictest168750irq/16-i91510:54:161
17706993332,0cyclictest168750irq/16-i91510:05:561
17706993332,0cyclictest168750irq/16-i91509:59:131
17706993332,0cyclictest168750irq/16-i91509:50:531
17706993332,0cyclictest168750irq/16-i91509:41:081
17706993332,0cyclictest168750irq/16-i91509:25:571
17706993332,0cyclictest168750irq/16-i91509:15:211
17706993332,0cyclictest168750irq/16-i91508:58:411
17706993332,0cyclictest168750irq/16-i91508:18:331
17706993332,0cyclictest168750irq/16-i91508:17:201
17706993332,0cyclictest168750irq/16-i91507:53:371
17706993332,0cyclictest168750irq/16-i91507:38:221
17706993332,0cyclictest168750irq/16-i91507:13:091
17706993331,1cyclictest168750irq/16-i91512:22:471
17706993331,1cyclictest168750irq/16-i91510:31:151
17706993331,1cyclictest168750irq/16-i91507:30:241
17705993333,0cyclictest246650irq/16-enp2s0f012:36:310
17705993332,1cyclictest246650irq/16-enp2s0f011:19:470
17705993332,1cyclictest246650irq/16-enp2s0f007:37:580
17705993332,1cyclictest246650irq/16-enp2s0f007:36:330
17705993332,0cyclictest246650irq/16-enp2s0f012:29:390
17705993332,0cyclictest246650irq/16-enp2s0f012:13:510
17705993332,0cyclictest246650irq/16-enp2s0f012:08:540
17705993332,0cyclictest246650irq/16-enp2s0f012:01:220
17705993332,0cyclictest246650irq/16-enp2s0f011:55:470
17705993332,0cyclictest246650irq/16-enp2s0f011:48:430
17705993332,0cyclictest246650irq/16-enp2s0f011:41:430
17705993332,0cyclictest246650irq/16-enp2s0f011:36:430
17705993332,0cyclictest246650irq/16-enp2s0f010:48:100
17705993332,0cyclictest246650irq/16-enp2s0f010:26:110
17705993332,0cyclictest246650irq/16-enp2s0f010:19:490
17705993332,0cyclictest246650irq/16-enp2s0f010:13:270
17705993332,0cyclictest246650irq/16-enp2s0f010:08:030
17705993332,0cyclictest246650irq/16-enp2s0f009:38:520
17705993332,0cyclictest246650irq/16-enp2s0f009:31:270
17705993332,0cyclictest246650irq/16-enp2s0f009:23:150
17705993332,0cyclictest246650irq/16-enp2s0f009:19:150
17705993332,0cyclictest246650irq/16-enp2s0f009:03:510
17705993332,0cyclictest246650irq/16-enp2s0f008:38:250
17705993332,0cyclictest246650irq/16-enp2s0f008:33:000
17705993332,0cyclictest246650irq/16-enp2s0f008:20:130
17705993332,0cyclictest168750irq/16-i91510:42:020
17705993331,1cyclictest246650irq/16-enp2s0f012:18:340
17705993331,1cyclictest246650irq/16-enp2s0f011:03:320
17705993331,1cyclictest246650irq/16-enp2s0f009:55:120
17705993331,1cyclictest246650irq/16-enp2s0f007:53:240
17705993331,1cyclictest246650irq/16-enp2s0f007:13:130
17706993232,0cyclictest246650irq/16-enp2s0f007:59:541
17706993232,0cyclictest168750irq/16-i91512:33:301
17706993232,0cyclictest168750irq/16-i91512:03:281
17706993232,0cyclictest168750irq/16-i91511:41:021
17706993232,0cyclictest168750irq/16-i91511:31:211
17706993232,0cyclictest168750irq/16-i91511:25:171
17706993232,0cyclictest168750irq/16-i91511:17:481
17706993232,0cyclictest168750irq/16-i91511:03:281
17706993232,0cyclictest168750irq/16-i91510:39:531
17706993232,0cyclictest168750irq/16-i91509:27:571
17706993232,0cyclictest168750irq/16-i91509:19:531
17706993231,0cyclictest246650irq/16-enp2s0f011:13:431
17706993231,0cyclictest246650irq/16-enp2s0f008:38:031
17706993231,0cyclictest168750irq/16-i91512:13:051
17706993231,0cyclictest168750irq/16-i91512:08:001
17706993231,0cyclictest168750irq/16-i91512:01:151
17706993231,0cyclictest168750irq/16-i91511:53:061
17706993231,0cyclictest168750irq/16-i91510:59:341
17706993231,0cyclictest168750irq/16-i91510:47:581
17706993231,0cyclictest168750irq/16-i91510:47:091
17706993231,0cyclictest168750irq/16-i91510:08:131
17706993231,0cyclictest168750irq/16-i91509:45:361
17706993231,0cyclictest168750irq/16-i91509:33:391
17706993231,0cyclictest168750irq/16-i91508:48:161
17706993231,0cyclictest168750irq/16-i91508:34:591
17706993231,0cyclictest168750irq/16-i91508:28:261
17706993231,0cyclictest168750irq/16-i91508:25:351
17706993231,0cyclictest168750irq/16-i91507:48:261
17706993231,0cyclictest168750irq/16-i91507:42:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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