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2026-04-10 - 21:08
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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 Fri Apr 10, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
438324915,8sleep10-21swapper/107:05:371
42032468,8sleep00-21swapper/007:03:400
4736993838,0cyclictest246650irq/16-enp2s0f008:24:560
4737993635,0cyclictest168750irq/16-i91511:30:491
4736993534,0cyclictest246650irq/16-enp2s0f011:49:390
4736993534,0cyclictest246650irq/16-enp2s0f008:34:560
4737993434,0cyclictest168750irq/16-i91510:14:201
4737993433,0cyclictest246650irq/16-enp2s0f011:53:481
4737993433,0cyclictest168750irq/16-i91511:10:151
4737993433,0cyclictest168750irq/16-i91510:09:131
4737993433,0cyclictest168750irq/16-i91507:17:321
4737993432,1cyclictest246650irq/16-enp2s0f012:03:291
4737993432,1cyclictest246650irq/16-enp2s0f011:26:591
4737993432,1cyclictest246650irq/16-enp2s0f011:07:041
4737993432,1cyclictest246650irq/16-enp2s0f009:04:411
4737993432,1cyclictest168750irq/16-i91507:40:401
4737993432,1cyclictest168750irq/16-i91507:10:351
4736993434,0cyclictest246650irq/16-enp2s0f010:21:380
4736993433,0cyclictest246650irq/16-enp2s0f011:57:030
4736993433,0cyclictest246650irq/16-enp2s0f008:54:200
4736993432,1cyclictest246650irq/16-enp2s0f011:25:540
4736993432,1cyclictest246650irq/16-enp2s0f010:09:070
4736993432,1cyclictest246650irq/16-enp2s0f009:51:040
4736993432,1cyclictest246650irq/16-enp2s0f009:38:370
4736993432,1cyclictest246650irq/16-enp2s0f009:09:100
4736993432,1cyclictest246650irq/16-enp2s0f008:29:280
4736993432,1cyclictest246650irq/16-enp2s0f007:38:060
4736993432,1cyclictest246650irq/16-enp2s0f007:25:380
4737993333,0cyclictest168750irq/16-i91507:20:321
4737993332,0cyclictest246650irq/16-enp2s0f012:34:041
4737993332,0cyclictest246650irq/16-enp2s0f012:23:471
4737993332,0cyclictest246650irq/16-enp2s0f012:21:241
4737993332,0cyclictest246650irq/16-enp2s0f012:17:471
4737993332,0cyclictest246650irq/16-enp2s0f012:03:401
4737993332,0cyclictest246650irq/16-enp2s0f011:50:251
4737993332,0cyclictest246650irq/16-enp2s0f011:13:401
4737993332,0cyclictest246650irq/16-enp2s0f010:55:171
4737993332,0cyclictest246650irq/16-enp2s0f010:44:571
4737993332,0cyclictest246650irq/16-enp2s0f010:40:491
4737993332,0cyclictest246650irq/16-enp2s0f009:39:221
4737993332,0cyclictest246650irq/16-enp2s0f009:11:251
4737993332,0cyclictest168750irq/16-i91510:58:421
4737993332,0cyclictest168750irq/16-i91510:18:511
4737993332,0cyclictest168750irq/16-i91510:00:391
4737993332,0cyclictest168750irq/16-i91509:54:341
4737993332,0cyclictest168750irq/16-i91509:48:581
4737993332,0cyclictest168750irq/16-i91509:38:371
4737993332,0cyclictest168750irq/16-i91509:31:001
4737993332,0cyclictest168750irq/16-i91509:18:561
4737993332,0cyclictest168750irq/16-i91509:18:291
4737993332,0cyclictest168750irq/16-i91508:54:131
4737993332,0cyclictest168750irq/16-i91508:49:211
4737993332,0cyclictest168750irq/16-i91508:40:511
4737993332,0cyclictest168750irq/16-i91508:20:471
4737993332,0cyclictest168750irq/16-i91508:15:431
4737993332,0cyclictest168750irq/16-i91507:58:181
4737993332,0cyclictest168750irq/16-i91507:34:041
4737993332,0cyclictest168750irq/16-i91507:30:071
4737993331,1cyclictest246650irq/16-enp2s0f009:01:131
4737993331,1cyclictest246650irq/16-enp2s0f007:44:341
4737993331,1cyclictest168750irq/16-i91508:35:581
4737993331,1cyclictest168750irq/16-i91508:10:451
4737993331,1cyclictest168750irq/16-i91508:00:441
4737993331,1cyclictest168750irq/16-i91507:50:421
4736993332,0cyclictest246650irq/16-enp2s0f012:28:410
4736993332,0cyclictest246650irq/16-enp2s0f012:25:230
4736993332,0cyclictest246650irq/16-enp2s0f012:19:240
4736993332,0cyclictest246650irq/16-enp2s0f012:16:470
4736993332,0cyclictest246650irq/16-enp2s0f012:10:100
4736993332,0cyclictest246650irq/16-enp2s0f011:59:530
4736993332,0cyclictest246650irq/16-enp2s0f011:39:020
4736993332,0cyclictest246650irq/16-enp2s0f011:18:430
4736993332,0cyclictest246650irq/16-enp2s0f011:14:220
4736993332,0cyclictest246650irq/16-enp2s0f011:09:480
4736993332,0cyclictest246650irq/16-enp2s0f011:05:090
4736993332,0cyclictest246650irq/16-enp2s0f010:53:540
4736993332,0cyclictest246650irq/16-enp2s0f010:48:490
4736993332,0cyclictest246650irq/16-enp2s0f010:43:400
4736993332,0cyclictest246650irq/16-enp2s0f010:42:240
4736993332,0cyclictest246650irq/16-enp2s0f010:31:530
4736993332,0cyclictest246650irq/16-enp2s0f010:03:390
4736993332,0cyclictest246650irq/16-enp2s0f009:58:390
4736993332,0cyclictest246650irq/16-enp2s0f009:55:020
4736993332,0cyclictest246650irq/16-enp2s0f009:43:550
4736993332,0cyclictest246650irq/16-enp2s0f009:42:400
4736993332,0cyclictest246650irq/16-enp2s0f009:22:140
4736993332,0cyclictest246650irq/16-enp2s0f009:01:190
4736993332,0cyclictest246650irq/16-enp2s0f008:39:220
4736993332,0cyclictest246650irq/16-enp2s0f008:19:440
4736993332,0cyclictest246650irq/16-enp2s0f008:16:340
4736993332,0cyclictest246650irq/16-enp2s0f008:03:500
4736993332,0cyclictest246650irq/16-enp2s0f008:00:440
4736993332,0cyclictest246650irq/16-enp2s0f007:50:360
4736993332,0cyclictest246650irq/16-enp2s0f007:46:140
4736993332,0cyclictest246650irq/16-enp2s0f007:19:120
4736993332,0cyclictest246650irq/16-enp2s0f007:15:020
4736993332,0cyclictest168750irq/16-i91507:56:030
4736993331,1cyclictest246650irq/16-enp2s0f012:04:150
4736993331,1cyclictest246650irq/16-enp2s0f010:59:240
4736993331,1cyclictest246650irq/16-enp2s0f010:36:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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