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2026-06-05 - 04:49
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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 Jun 05, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287852488,8sleep00-21swapper/019:04:200
290682439,8sleep10-21swapper/119:07:201
29151993432,1cyclictest168750irq/16-i91500:28:091
29150993433,0cyclictest246650irq/16-enp2s0f023:17:070
29150993433,0cyclictest246650irq/16-enp2s0f021:06:350
29150993433,0cyclictest246650irq/16-enp2s0f021:01:000
29150993433,0cyclictest246650irq/16-enp2s0f020:55:550
29150993433,0cyclictest246650irq/16-enp2s0f019:27:130
29150993433,0cyclictest246650irq/16-enp2s0f019:15:420
29150993432,1cyclictest246650irq/16-enp2s0f023:29:380
29150993432,1cyclictest246650irq/16-enp2s0f022:48:240
29150993432,1cyclictest246650irq/16-enp2s0f021:52:150
29150993432,1cyclictest246650irq/16-enp2s0f020:09:060
29151993332,0cyclictest246650irq/16-enp2s0f021:44:091
29151993332,0cyclictest246650irq/16-enp2s0f021:28:221
29151993332,0cyclictest246650irq/16-enp2s0f021:16:131
29151993332,0cyclictest246650irq/16-enp2s0f020:45:591
29151993332,0cyclictest246650irq/16-enp2s0f020:02:441
29151993332,0cyclictest246650irq/16-enp2s0f019:59:281
29151993332,0cyclictest246650irq/16-enp2s0f019:48:121
29151993332,0cyclictest246650irq/16-enp2s0f019:18:041
29151993332,0cyclictest246650irq/16-enp2s0f000:20:581
29151993332,0cyclictest190650irq/16-nvkm22:56:401
29151993332,0cyclictest168750irq/16-i91523:59:401
29151993332,0cyclictest168750irq/16-i91523:33:261
29151993332,0cyclictest168750irq/16-i91523:27:471
29151993332,0cyclictest168750irq/16-i91523:22:561
29151993332,0cyclictest168750irq/16-i91523:17:481
29151993332,0cyclictest168750irq/16-i91523:12:531
29151993332,0cyclictest168750irq/16-i91522:48:101
29151993332,0cyclictest168750irq/16-i91522:27:451
29151993332,0cyclictest168750irq/16-i91522:22:431
29151993332,0cyclictest168750irq/16-i91522:12:421
29151993332,0cyclictest168750irq/16-i91522:03:121
29151993332,0cyclictest168750irq/16-i91521:58:181
29151993332,0cyclictest168750irq/16-i91521:24:501
29151993332,0cyclictest168750irq/16-i91521:19:041
29151993332,0cyclictest168750irq/16-i91521:07:051
29151993332,0cyclictest168750irq/16-i91520:53:151
29151993332,0cyclictest168750irq/16-i91520:48:101
29151993332,0cyclictest168750irq/16-i91520:32:441
29151993332,0cyclictest168750irq/16-i91520:31:111
29151993332,0cyclictest168750irq/16-i91519:43:421
29151993332,0cyclictest168750irq/16-i91519:25:421
29151993332,0cyclictest168750irq/16-i91519:12:101
29151993332,0cyclictest168750irq/16-i91500:08:371
29151993331,1cyclictest168750irq/16-i91521:12:311
29151993331,1cyclictest168750irq/16-i91520:27:231
29150993332,1cyclictest246650irq/16-enp2s0f021:39:520
29150993332,0cyclictest246650irq/16-enp2s0f023:56:550
29150993332,0cyclictest246650irq/16-enp2s0f023:37:560
29150993332,0cyclictest246650irq/16-enp2s0f023:35:120
29150993332,0cyclictest246650irq/16-enp2s0f023:08:590
29150993332,0cyclictest246650irq/16-enp2s0f022:52:460
29150993332,0cyclictest246650irq/16-enp2s0f022:32:460
29150993332,0cyclictest246650irq/16-enp2s0f022:17:410
29150993332,0cyclictest246650irq/16-enp2s0f021:52:380
29150993332,0cyclictest246650irq/16-enp2s0f021:47:220
29150993332,0cyclictest246650irq/16-enp2s0f021:33:470
29150993332,0cyclictest246650irq/16-enp2s0f021:09:040
29150993332,0cyclictest246650irq/16-enp2s0f020:48:030
29150993332,0cyclictest246650irq/16-enp2s0f020:27:470
29150993332,0cyclictest246650irq/16-enp2s0f020:23:150
29150993332,0cyclictest246650irq/16-enp2s0f020:18:130
29150993332,0cyclictest246650irq/16-enp2s0f020:01:000
29150993332,0cyclictest246650irq/16-enp2s0f019:47:160
29150993332,0cyclictest246650irq/16-enp2s0f019:38:000
29150993332,0cyclictest246650irq/16-enp2s0f000:33:110
29150993332,0cyclictest246650irq/16-enp2s0f000:17:350
29150993332,0cyclictest168750irq/16-i91521:28:380
29150993332,0cyclictest168750irq/16-i91519:52:500
29150993332,0cyclictest168750irq/16-i91519:52:290
29150993332,0cyclictest168750irq/16-i91519:09:200
29150993331,1cyclictest246650irq/16-enp2s0f022:12:420
29150993331,1cyclictest246650irq/16-enp2s0f021:17:320
29150993331,1cyclictest246650irq/16-enp2s0f019:32:370
29150993331,1cyclictest246650irq/16-enp2s0f019:18:350
29151993232,0cyclictest168750irq/16-i91523:47:581
29151993232,0cyclictest168750irq/16-i91523:43:041
29151993232,0cyclictest168750irq/16-i91523:38:511
29151993232,0cyclictest168750irq/16-i91523:08:371
29151993232,0cyclictest168750irq/16-i91522:17:501
29151993232,0cyclictest168750irq/16-i91520:13:461
29151993232,0cyclictest168750irq/16-i91500:15:411
29151993231,0cyclictest246650irq/16-enp2s0f020:07:581
29151993231,0cyclictest246650irq/16-enp2s0f019:53:021
29151993231,0cyclictest168750irq/16-i91523:03:261
29151993231,0cyclictest168750irq/16-i91522:57:501
29151993231,0cyclictest168750irq/16-i91522:37:351
29151993231,0cyclictest168750irq/16-i91522:32:461
29151993231,0cyclictest168750irq/16-i91522:08:171
29151993231,0cyclictest168750irq/16-i91521:52:431
29151993231,0cyclictest168750irq/16-i91521:37:351
29151993231,0cyclictest168750irq/16-i91521:32:591
29151993231,0cyclictest168750irq/16-i91520:59:041
29151993231,0cyclictest168750irq/16-i91520:18:511
29151993231,0cyclictest168750irq/16-i91519:32:471
29151993231,0cyclictest168750irq/16-i91519:29:481
29151993231,0cyclictest168750irq/16-i91519:13:331
29151993231,0cyclictest168750irq/16-i91500:34:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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