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2026-04-24 - 16:06
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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 Fri Apr 24, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1262024515,22sleep00-21swapper/007:08:040
12709993729,7cyclictest246650irq/16-enp2s0f009:04:200
12710993433,0cyclictest246650irq/16-enp2s0f009:55:361
12710993433,0cyclictest168750irq/16-i91509:09:131
12710993433,0cyclictest168750irq/16-i91509:00:431
12710993433,0cyclictest168750irq/16-i91508:55:271
12710993433,0cyclictest168750irq/16-i91508:47:371
12710993433,0cyclictest168750irq/16-i91508:21:291
12710993432,1cyclictest246650irq/16-enp2s0f009:47:331
12710993432,1cyclictest246650irq/16-enp2s0f007:10:111
12710993432,1cyclictest190650irq/16-nvkm11:01:051
12710993432,1cyclictest168750irq/16-i91511:56:161
12710993432,1cyclictest168750irq/16-i91507:17:121
12709993433,0cyclictest246650irq/16-enp2s0f007:36:530
12709993432,1cyclictest246650irq/16-enp2s0f011:19:400
12709993432,1cyclictest246650irq/16-enp2s0f010:58:210
12709993432,1cyclictest246650irq/16-enp2s0f010:36:550
12709993432,1cyclictest246650irq/16-enp2s0f010:30:470
12709993432,1cyclictest246650irq/16-enp2s0f010:12:550
12709993432,1cyclictest246650irq/16-enp2s0f008:47:440
12709993432,1cyclictest246650irq/16-enp2s0f008:35:280
12709993432,1cyclictest246650irq/16-enp2s0f007:46:130
12710993333,0cyclictest168750irq/16-i91511:22:281
12710993333,0cyclictest168750irq/16-i91508:26:121
12710993332,0cyclictest246650irq/16-enp2s0f012:29:121
12710993332,0cyclictest246650irq/16-enp2s0f012:08:531
12710993332,0cyclictest246650irq/16-enp2s0f011:35:271
12710993332,0cyclictest246650irq/16-enp2s0f011:29:551
12710993332,0cyclictest246650irq/16-enp2s0f011:15:381
12710993332,0cyclictest246650irq/16-enp2s0f011:15:381
12710993332,0cyclictest246650irq/16-enp2s0f011:08:381
12710993332,0cyclictest246650irq/16-enp2s0f011:06:501
12710993332,0cyclictest246650irq/16-enp2s0f010:54:391
12710993332,0cyclictest246650irq/16-enp2s0f010:43:311
12710993332,0cyclictest246650irq/16-enp2s0f010:33:401
12710993332,0cyclictest246650irq/16-enp2s0f010:06:341
12710993332,0cyclictest246650irq/16-enp2s0f009:28:311
12710993332,0cyclictest246650irq/16-enp2s0f009:24:011
12710993332,0cyclictest246650irq/16-enp2s0f009:13:421
12710993332,0cyclictest246650irq/16-enp2s0f008:14:141
12710993332,0cyclictest246650irq/16-enp2s0f007:24:341
12710993332,0cyclictest168750irq/16-i91512:33:481
12710993332,0cyclictest168750irq/16-i91512:14:151
12710993332,0cyclictest168750irq/16-i91512:03:521
12710993332,0cyclictest168750irq/16-i91512:01:491
12710993332,0cyclictest168750irq/16-i91511:48:501
12710993332,0cyclictest168750irq/16-i91511:43:331
12710993332,0cyclictest168750irq/16-i91511:40:551
12710993332,0cyclictest168750irq/16-i91510:51:041
12710993332,0cyclictest168750irq/16-i91510:38:401
12710993332,0cyclictest168750irq/16-i91510:02:421
12710993332,0cyclictest168750irq/16-i91509:52:541
12710993332,0cyclictest168750irq/16-i91509:33:371
12710993332,0cyclictest168750irq/16-i91508:38:591
12710993332,0cyclictest168750irq/16-i91508:36:251
12710993332,0cyclictest168750irq/16-i91508:30:011
12710993332,0cyclictest168750irq/16-i91508:09:401
12710993332,0cyclictest168750irq/16-i91508:06:221
12710993332,0cyclictest168750irq/16-i91507:59:081
12710993332,0cyclictest168750irq/16-i91507:52:401
12710993332,0cyclictest168750irq/16-i91507:40:321
12710993331,1cyclictest246650irq/16-enp2s0f010:20:431
12710993331,1cyclictest246650irq/16-enp2s0f010:14:121
12710993331,1cyclictest246650irq/16-enp2s0f007:54:521
12710993331,1cyclictest246650irq/16-enp2s0f007:28:391
12710993331,1cyclictest168750irq/16-i91512:26:221
12710993331,1cyclictest168750irq/16-i91509:20:481
12710993331,1cyclictest168750irq/16-i91509:04:341
12709993333,0cyclictest246650irq/16-enp2s0f011:12:520
12709993332,1cyclictest246650irq/16-enp2s0f009:49:130
12709993332,0cyclictest246650irq/16-enp2s0f012:28:400
12709993332,0cyclictest246650irq/16-enp2s0f012:23:280
12709993332,0cyclictest246650irq/16-enp2s0f012:13:250
12709993332,0cyclictest246650irq/16-enp2s0f012:08:090
12709993332,0cyclictest246650irq/16-enp2s0f012:00:560
12709993332,0cyclictest246650irq/16-enp2s0f011:49:160
12709993332,0cyclictest246650irq/16-enp2s0f011:28:300
12709993332,0cyclictest246650irq/16-enp2s0f011:05:420
12709993332,0cyclictest246650irq/16-enp2s0f011:03:170
12709993332,0cyclictest246650irq/16-enp2s0f010:23:400
12709993332,0cyclictest246650irq/16-enp2s0f010:17:100
12709993332,0cyclictest246650irq/16-enp2s0f010:04:530
12709993332,0cyclictest246650irq/16-enp2s0f009:24:470
12709993332,0cyclictest246650irq/16-enp2s0f009:14:130
12709993332,0cyclictest246650irq/16-enp2s0f009:10:150
12709993332,0cyclictest246650irq/16-enp2s0f008:59:040
12709993332,0cyclictest246650irq/16-enp2s0f008:54:270
12709993332,0cyclictest246650irq/16-enp2s0f008:40:130
12709993332,0cyclictest246650irq/16-enp2s0f008:28:300
12709993332,0cyclictest246650irq/16-enp2s0f008:19:110
12709993332,0cyclictest246650irq/16-enp2s0f008:13:220
12709993332,0cyclictest246650irq/16-enp2s0f008:08:390
12709993332,0cyclictest246650irq/16-enp2s0f008:02:490
12709993332,0cyclictest246650irq/16-enp2s0f007:57:410
12709993332,0cyclictest246650irq/16-enp2s0f007:51:250
12709993332,0cyclictest246650irq/16-enp2s0f007:38:560
12709993332,0cyclictest246650irq/16-enp2s0f007:23:280
12709993332,0cyclictest246650irq/16-enp2s0f007:18:430
12709993332,0cyclictest246650irq/16-enp2s0f007:15:390
12709993332,0cyclictest246650irq/16-enp2s0f007:08:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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