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2026-04-30 - 17:06
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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 Thu Apr 30, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
186982438,8sleep00-21swapper/007:05:270
189472428,8sleep10-21swapper/107:08:051
19026994031,8cyclictest246650irq/16-enp2s0f009:18:120
19026993534,0cyclictest246650irq/16-enp2s0f010:33:550
19027993434,0cyclictest168750irq/16-i91511:36:471
19027993433,0cyclictest168750irq/16-i91508:26:161
19027993433,0cyclictest168750irq/16-i91507:50:121
19027993432,1cyclictest168750irq/16-i91511:53:451
19027993432,1cyclictest168750irq/16-i91511:03:021
19027993432,1cyclictest168750irq/16-i91510:28:391
19027993432,1cyclictest168750irq/16-i91509:31:301
19027993432,1cyclictest168750irq/16-i91508:21:161
19026993433,0cyclictest246650irq/16-enp2s0f011:28:560
19026993433,0cyclictest246650irq/16-enp2s0f009:45:090
19026993432,1cyclictest246650irq/16-enp2s0f012:21:550
19026993432,1cyclictest246650irq/16-enp2s0f008:51:220
19027993332,0cyclictest246650irq/16-enp2s0f012:01:591
19027993332,0cyclictest246650irq/16-enp2s0f011:46:001
19027993332,0cyclictest246650irq/16-enp2s0f010:22:051
19027993332,0cyclictest246650irq/16-enp2s0f008:32:501
19027993332,0cyclictest246650irq/16-enp2s0f007:21:031
19027993332,0cyclictest168750irq/16-i91512:37:391
19027993332,0cyclictest168750irq/16-i91512:26:091
19027993332,0cyclictest168750irq/16-i91512:06:531
19027993332,0cyclictest168750irq/16-i91511:38:391
19027993332,0cyclictest168750irq/16-i91511:27:271
19027993332,0cyclictest168750irq/16-i91511:27:271
19027993332,0cyclictest168750irq/16-i91511:18:431
19027993332,0cyclictest168750irq/16-i91511:13:531
19027993332,0cyclictest168750irq/16-i91511:11:481
19027993332,0cyclictest168750irq/16-i91511:04:121
19027993332,0cyclictest168750irq/16-i91510:28:041
19027993332,0cyclictest168750irq/16-i91510:16:391
19027993332,0cyclictest168750irq/16-i91510:04:231
19027993332,0cyclictest168750irq/16-i91509:55:571
19027993332,0cyclictest168750irq/16-i91509:46:331
19027993332,0cyclictest168750irq/16-i91509:38:591
19027993332,0cyclictest168750irq/16-i91508:58:201
19027993332,0cyclictest168750irq/16-i91508:52:391
19027993332,0cyclictest168750irq/16-i91508:43:461
19027993332,0cyclictest168750irq/16-i91508:38:041
19027993332,0cyclictest168750irq/16-i91508:14:061
19027993332,0cyclictest168750irq/16-i91508:08:431
19027993332,0cyclictest168750irq/16-i91507:55:311
19027993332,0cyclictest168750irq/16-i91507:44:021
19027993332,0cyclictest168750irq/16-i91507:39:111
19027993331,1cyclictest168750irq/16-i91511:31:571
19027993331,1cyclictest168750irq/16-i91510:38:391
19027993331,1cyclictest168750irq/16-i91509:13:411
19027993331,1cyclictest168750irq/16-i91508:56:001
19027993331,1cyclictest168750irq/16-i91508:39:351
19027993331,1cyclictest168750irq/16-i91507:28:591
19026993333,0cyclictest246650irq/16-enp2s0f012:10:490
19026993333,0cyclictest246650irq/16-enp2s0f011:15:520
19026993333,0cyclictest246650irq/16-enp2s0f008:40:050
19026993333,0cyclictest246650irq/16-enp2s0f008:03:280
19026993333,0cyclictest246650irq/16-enp2s0f007:40:000
19026993332,0cyclictest246650irq/16-enp2s0f012:35:270
19026993332,0cyclictest246650irq/16-enp2s0f012:30:060
19026993332,0cyclictest246650irq/16-enp2s0f012:25:440
19026993332,0cyclictest246650irq/16-enp2s0f012:14:090
19026993332,0cyclictest246650irq/16-enp2s0f012:04:100
19026993332,0cyclictest246650irq/16-enp2s0f011:56:260
19026993332,0cyclictest246650irq/16-enp2s0f011:40:370
19026993332,0cyclictest246650irq/16-enp2s0f011:03:590
19026993332,0cyclictest246650irq/16-enp2s0f011:02:410
19026993332,0cyclictest246650irq/16-enp2s0f010:53:410
19026993332,0cyclictest246650irq/16-enp2s0f010:39:310
19026993332,0cyclictest246650irq/16-enp2s0f010:29:350
19026993332,0cyclictest246650irq/16-enp2s0f010:23:410
19026993332,0cyclictest246650irq/16-enp2s0f010:08:580
19026993332,0cyclictest246650irq/16-enp2s0f010:07:170
19026993332,0cyclictest246650irq/16-enp2s0f009:58:560
19026993332,0cyclictest246650irq/16-enp2s0f009:49:120
19026993332,0cyclictest246650irq/16-enp2s0f009:39:540
19026993332,0cyclictest246650irq/16-enp2s0f009:34:480
19026993332,0cyclictest246650irq/16-enp2s0f009:28:410
19026993332,0cyclictest246650irq/16-enp2s0f009:25:440
19026993332,0cyclictest246650irq/16-enp2s0f009:18:180
19026993332,0cyclictest246650irq/16-enp2s0f009:09:490
19026993332,0cyclictest246650irq/16-enp2s0f008:58:160
19026993332,0cyclictest246650irq/16-enp2s0f008:54:150
19026993332,0cyclictest246650irq/16-enp2s0f008:34:040
19026993332,0cyclictest246650irq/16-enp2s0f008:10:260
19026993332,0cyclictest246650irq/16-enp2s0f007:44:260
19026993332,0cyclictest246650irq/16-enp2s0f007:33:260
19026993332,0cyclictest246650irq/16-enp2s0f007:31:060
19026993332,0cyclictest246650irq/16-enp2s0f007:23:330
19026993332,0cyclictest246650irq/16-enp2s0f007:18:240
19026993332,0cyclictest246650irq/16-enp2s0f007:15:500
19027993232,0cyclictest168750irq/16-i91512:08:271
19027993232,0cyclictest168750irq/16-i91510:53:351
19027993232,0cyclictest168750irq/16-i91510:44:081
19027993232,0cyclictest168750irq/16-i91507:33:431
19027993231,0cyclictest246650irq/16-enp2s0f009:33:301
19027993231,0cyclictest246650irq/16-enp2s0f009:08:301
19027993231,0cyclictest246650irq/16-enp2s0f009:03:291
19027993231,0cyclictest168750irq/16-i91512:13:141
19027993231,0cyclictest168750irq/16-i91511:50:511
19027993231,0cyclictest168750irq/16-i91510:48:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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