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2026-05-22 - 23:41
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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 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
221592448,8sleep00-21swapper/007:05:100
221662379,21sleep10-21swapper/107:05:151
22473993434,0cyclictest168750irq/16-i91511:48:541
22473993433,0cyclictest168750irq/16-i91510:44:491
22473993433,0cyclictest168750irq/16-i91509:35:061
22473993432,1cyclictest168750irq/16-i91510:25:261
22473993432,1cyclictest168750irq/16-i91510:05:241
22472993434,0cyclictest246650irq/16-enp2s0f009:26:370
22472993433,0cyclictest246650irq/16-enp2s0f010:27:030
22472993433,0cyclictest246650irq/16-enp2s0f008:44:270
22472993432,1cyclictest246650irq/16-enp2s0f011:20:350
22472993432,1cyclictest246650irq/16-enp2s0f007:57:140
22472993432,1cyclictest168750irq/16-i91512:18:550
22472993432,1cyclictest168750irq/16-i91508:35:290
22473993332,0cyclictest246650irq/16-enp2s0f011:17:491
22473993332,0cyclictest246650irq/16-enp2s0f008:44:081
22473993332,0cyclictest246650irq/16-enp2s0f008:25:061
22473993332,0cyclictest168750irq/16-i91512:28:501
22473993332,0cyclictest168750irq/16-i91512:04:171
22473993332,0cyclictest168750irq/16-i91511:54:261
22473993332,0cyclictest168750irq/16-i91511:26:561
22473993332,0cyclictest168750irq/16-i91511:15:351
22473993332,0cyclictest168750irq/16-i91511:10:351
22473993332,0cyclictest168750irq/16-i91510:58:201
22473993332,0cyclictest168750irq/16-i91510:20:031
22473993332,0cyclictest168750irq/16-i91509:52:501
22473993332,0cyclictest168750irq/16-i91509:49:251
22473993332,0cyclictest168750irq/16-i91509:00:111
22473993332,0cyclictest168750irq/16-i91508:38:391
22473993332,0cyclictest168750irq/16-i91508:33:031
22473993332,0cyclictest168750irq/16-i91508:29:131
22473993332,0cyclictest168750irq/16-i91507:59:181
22473993332,0cyclictest168750irq/16-i91507:38:401
22473993332,0cyclictest168750irq/16-i91507:31:491
22473993332,0cyclictest168750irq/16-i91507:24:551
22473993332,0cyclictest168750irq/16-i91507:18:491
22473993331,1cyclictest246650irq/16-enp2s0f010:55:021
22473993331,1cyclictest168750irq/16-i91507:34:561
22473993330,2cyclictest168750irq/16-i91508:53:331
22472993333,0cyclictest246650irq/16-enp2s0f011:31:210
22472993332,0cyclictest246650irq/16-enp2s0f012:16:310
22472993332,0cyclictest246650irq/16-enp2s0f011:45:410
22472993332,0cyclictest246650irq/16-enp2s0f011:33:100
22472993332,0cyclictest246650irq/16-enp2s0f010:40:240
22472993332,0cyclictest246650irq/16-enp2s0f010:30:260
22472993332,0cyclictest246650irq/16-enp2s0f009:40:190
22472993332,0cyclictest246650irq/16-enp2s0f009:21:080
22472993332,0cyclictest246650irq/16-enp2s0f009:15:140
22472993332,0cyclictest246650irq/16-enp2s0f008:57:300
22472993332,0cyclictest246650irq/16-enp2s0f008:40:080
22472993332,0cyclictest246650irq/16-enp2s0f008:30:070
22472993332,0cyclictest246650irq/16-enp2s0f008:19:290
22472993332,0cyclictest246650irq/16-enp2s0f008:15:250
22472993332,0cyclictest246650irq/16-enp2s0f007:58:270
22472993332,0cyclictest246650irq/16-enp2s0f007:24:550
22472993332,0cyclictest246650irq/16-enp2s0f007:18:250
22472993332,0cyclictest246650irq/16-enp2s0f007:09:520
22472993332,0cyclictest168750irq/16-i91508:57:480
22472993331,1cyclictest246650irq/16-enp2s0f011:07:480
22473993232,0cyclictest168750irq/16-i91511:58:351
22473993232,0cyclictest168750irq/16-i91510:38:431
22473993232,0cyclictest168750irq/16-i91510:30:491
22473993232,0cyclictest168750irq/16-i91509:08:001
22473993232,0cyclictest168750irq/16-i91509:05:121
22473993232,0cyclictest168750irq/16-i91507:08:441
22473993231,0cyclictest246650irq/16-enp2s0f012:10:501
22473993231,0cyclictest246650irq/16-enp2s0f008:48:101
22473993231,0cyclictest246650irq/16-enp2s0f008:17:591
22473993231,0cyclictest246650irq/16-enp2s0f007:53:551
22473993231,0cyclictest168750irq/16-i91512:22:551
22473993231,0cyclictest168750irq/16-i91512:18:021
22473993231,0cyclictest168750irq/16-i91512:13:041
22473993231,0cyclictest168750irq/16-i91511:45:051
22473993231,0cyclictest168750irq/16-i91511:39:141
22473993231,0cyclictest168750irq/16-i91511:03:541
22473993231,0cyclictest168750irq/16-i91510:33:561
22473993231,0cyclictest168750irq/16-i91510:12:511
22473993231,0cyclictest168750irq/16-i91510:08:371
22473993231,0cyclictest168750irq/16-i91509:57:561
22473993231,0cyclictest168750irq/16-i91509:42:521
22473993231,0cyclictest168750irq/16-i91509:38:051
22473993231,0cyclictest168750irq/16-i91509:28:331
22473993231,0cyclictest168750irq/16-i91509:22:511
22473993231,0cyclictest168750irq/16-i91509:12:581
22473993231,0cyclictest168750irq/16-i91508:15:041
22473993231,0cyclictest168750irq/16-i91508:09:471
22473993231,0cyclictest168750irq/16-i91508:03:341
22473993231,0cyclictest168750irq/16-i91507:48:081
22473993231,0cyclictest168750irq/16-i91507:42:551
22473993231,0cyclictest168750irq/16-i91507:14:141
22473993230,0cyclictest168750irq/16-i91511:33:551
22472993232,0cyclictest246650irq/16-enp2s0f012:33:100
22472993232,0cyclictest246650irq/16-enp2s0f012:28:000
22472993232,0cyclictest246650irq/16-enp2s0f012:08:020
22472993232,0cyclictest246650irq/16-enp2s0f012:05:440
22472993232,0cyclictest246650irq/16-enp2s0f012:00:100
22472993232,0cyclictest246650irq/16-enp2s0f011:47:490
22472993232,0cyclictest246650irq/16-enp2s0f011:38:010
22472993232,0cyclictest246650irq/16-enp2s0f011:26:230
22472993232,0cyclictest246650irq/16-enp2s0f011:05:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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