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2026-05-15 - 19:06
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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 May 15, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1302724212,22sleep00-21swapper/007:04:380
1323324120,13sleep10-21swapper/107:06:451
13408993534,0cyclictest246650irq/16-enp2s0f009:42:050
13409993433,0cyclictest168750irq/16-i91511:10:481
13409993432,1cyclictest168750irq/16-i91511:35:471
13409993432,1cyclictest168750irq/16-i91507:40:041
13409993432,0cyclictest168750irq/16-i91510:10:311
13408993433,0cyclictest246650irq/16-enp2s0f012:08:350
13408993433,0cyclictest246650irq/16-enp2s0f011:38:190
13408993433,0cyclictest246650irq/16-enp2s0f008:46:340
13408993433,0cyclictest168750irq/16-i91512:00:460
13408993432,1cyclictest246650irq/16-enp2s0f010:53:000
13408993432,1cyclictest246650irq/16-enp2s0f010:17:560
13408993432,1cyclictest246650irq/16-enp2s0f009:37:000
13408993431,2cyclictest246650irq/16-enp2s0f007:29:270
13409993332,0cyclictest246650irq/16-enp2s0f011:44:271
13409993332,0cyclictest246650irq/16-enp2s0f011:21:591
13409993332,0cyclictest246650irq/16-enp2s0f011:14:321
13409993332,0cyclictest246650irq/16-enp2s0f007:10:181
13409993332,0cyclictest190650irq/16-nvkm08:39:511
13409993332,0cyclictest168750irq/16-i91512:30:551
13409993332,0cyclictest168750irq/16-i91512:22:231
13409993332,0cyclictest168750irq/16-i91512:13:501
13409993332,0cyclictest168750irq/16-i91512:10:551
13409993332,0cyclictest168750irq/16-i91511:07:251
13409993332,0cyclictest168750irq/16-i91510:55:401
13409993332,0cyclictest168750irq/16-i91510:24:341
13409993332,0cyclictest168750irq/16-i91510:04:191
13409993332,0cyclictest168750irq/16-i91509:49:391
13409993332,0cyclictest168750irq/16-i91509:45:231
13409993332,0cyclictest168750irq/16-i91509:08:021
13409993332,0cyclictest168750irq/16-i91508:44:371
13409993332,0cyclictest168750irq/16-i91508:25:121
13409993332,0cyclictest168750irq/16-i91507:55:241
13409993332,0cyclictest168750irq/16-i91507:47:561
13409993332,0cyclictest168750irq/16-i91507:13:241
13409993331,1cyclictest168750irq/16-i91511:50:491
13409993331,1cyclictest168750irq/16-i91511:25:451
13409993331,1cyclictest168750irq/16-i91511:01:511
13409993331,1cyclictest168750irq/16-i91510:50:391
13409993331,1cyclictest168750irq/16-i91510:00:291
13409993331,1cyclictest168750irq/16-i91508:03:041
13408993333,0cyclictest246650irq/16-enp2s0f010:20:500
13408993333,0cyclictest246650irq/16-enp2s0f009:04:280
13408993332,0cyclictest246650irq/16-enp2s0f012:32:340
13408993332,0cyclictest246650irq/16-enp2s0f012:24:070
13408993332,0cyclictest246650irq/16-enp2s0f012:07:050
13408993332,0cyclictest246650irq/16-enp2s0f011:50:440
13408993332,0cyclictest246650irq/16-enp2s0f011:45:480
13408993332,0cyclictest246650irq/16-enp2s0f011:33:450
13408993332,0cyclictest246650irq/16-enp2s0f011:19:010
13408993332,0cyclictest246650irq/16-enp2s0f011:14:010
13408993332,0cyclictest246650irq/16-enp2s0f011:10:200
13408993332,0cyclictest246650irq/16-enp2s0f011:02:530
13408993332,0cyclictest246650irq/16-enp2s0f010:42:570
13408993332,0cyclictest246650irq/16-enp2s0f010:09:140
13408993332,0cyclictest246650irq/16-enp2s0f010:03:200
13408993332,0cyclictest246650irq/16-enp2s0f010:01:330
13408993332,0cyclictest246650irq/16-enp2s0f009:30:150
13408993332,0cyclictest246650irq/16-enp2s0f009:08:120
13408993332,0cyclictest246650irq/16-enp2s0f008:58:080
13408993332,0cyclictest246650irq/16-enp2s0f008:57:050
13408993332,0cyclictest246650irq/16-enp2s0f008:51:120
13408993332,0cyclictest246650irq/16-enp2s0f008:32:570
13408993332,0cyclictest246650irq/16-enp2s0f008:25:120
13408993332,0cyclictest246650irq/16-enp2s0f008:18:490
13408993332,0cyclictest246650irq/16-enp2s0f007:56:290
13408993332,0cyclictest246650irq/16-enp2s0f007:43:100
13408993332,0cyclictest246650irq/16-enp2s0f007:21:040
13408993332,0cyclictest246650irq/16-enp2s0f007:13:190
13408993332,0cyclictest246650irq/16-enp2s0f007:09:210
13408993332,0cyclictest168750irq/16-i91510:31:280
13408993330,0cyclictest168750irq/16-i91509:55:100
13409993232,0cyclictest246650irq/16-enp2s0f007:33:301
13409993232,0cyclictest168750irq/16-i91510:43:021
13409993232,0cyclictest168750irq/16-i91510:33:251
13409993232,0cyclictest168750irq/16-i91510:13:091
13409993232,0cyclictest168750irq/16-i91509:03:191
13409993232,0cyclictest168750irq/16-i91508:56:351
13409993232,0cyclictest168750irq/16-i91508:47:561
13409993232,0cyclictest168750irq/16-i91507:58:241
13409993231,1cyclictest168750irq/16-i91509:28:201
13409993231,0cyclictest246650irq/16-enp2s0f009:38:051
13409993231,0cyclictest168750irq/16-i91512:33:171
13409993231,0cyclictest168750irq/16-i91512:23:361
13409993231,0cyclictest168750irq/16-i91512:03:061
13409993231,0cyclictest168750irq/16-i91511:58:241
13409993231,0cyclictest168750irq/16-i91511:53:101
13409993231,0cyclictest168750irq/16-i91511:28:411
13409993231,0cyclictest168750irq/16-i91510:18:311
13409993231,0cyclictest168750irq/16-i91509:53:121
13409993231,0cyclictest168750irq/16-i91509:23:261
13409993231,0cyclictest168750irq/16-i91509:18:591
13409993231,0cyclictest168750irq/16-i91509:13:191
13409993231,0cyclictest168750irq/16-i91509:01:351
13409993231,0cyclictest168750irq/16-i91508:35:141
13409993231,0cyclictest168750irq/16-i91508:22:011
13409993231,0cyclictest168750irq/16-i91508:12:571
13409993231,0cyclictest168750irq/16-i91508:07:591
13409993231,0cyclictest168750irq/16-i91507:23:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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