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2026-05-13 - 10:12
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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 Wed May 13, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60772600,0sleep00-21swapper/022:47:590
89242479,8sleep00-21swapper/019:03:160
93302379,8sleep10-21swapper/119:07:321
9433993534,0cyclictest246650irq/16-enp2s0f021:14:590
9434993433,0cyclictest168750irq/16-i91523:25:391
9434993433,0cyclictest168750irq/16-i91522:49:051
9434993433,0cyclictest168750irq/16-i91521:46:401
9434993433,0cyclictest168750irq/16-i91519:33:211
9434993432,1cyclictest168750irq/16-i91522:17:251
9434993432,1cyclictest168750irq/16-i91521:37:171
9434993432,1cyclictest168750irq/16-i91521:12:111
9434993432,1cyclictest168750irq/16-i91520:04:411
9434993432,1cyclictest168750irq/16-i91519:12:591
9433993433,0cyclictest246650irq/16-enp2s0f019:33:210
9433993433,0cyclictest246650irq/16-enp2s0f000:11:020
9433993432,1cyclictest246650irq/16-enp2s0f023:17:140
9433993432,1cyclictest246650irq/16-enp2s0f022:58:330
9433993432,1cyclictest246650irq/16-enp2s0f021:46:320
9433993432,1cyclictest246650irq/16-enp2s0f021:02:590
9433993432,1cyclictest246650irq/16-enp2s0f020:47:070
9433993432,1cyclictest246650irq/16-enp2s0f020:04:410
9433993432,1cyclictest168750irq/16-i91520:21:590
9434993332,0cyclictest168750irq/16-i91523:58:001
9434993332,0cyclictest168750irq/16-i91523:44:091
9434993332,0cyclictest168750irq/16-i91523:37:151
9434993332,0cyclictest168750irq/16-i91523:18:341
9434993332,0cyclictest168750irq/16-i91522:47:471
9434993332,0cyclictest168750irq/16-i91522:24:471
9434993332,0cyclictest168750irq/16-i91521:57:201
9434993332,0cyclictest168750irq/16-i91521:48:171
9434993332,0cyclictest168750irq/16-i91521:42:181
9434993332,0cyclictest168750irq/16-i91520:52:071
9434993332,0cyclictest168750irq/16-i91520:33:171
9434993332,0cyclictest168750irq/16-i91519:29:351
9434993332,0cyclictest168750irq/16-i91500:33:591
9434993332,0cyclictest168750irq/16-i91500:32:491
9434993331,1cyclictest168750irq/16-i91523:28:321
9434993331,1cyclictest168750irq/16-i91523:00:131
9434993331,1cyclictest168750irq/16-i91521:04:041
9433993333,0cyclictest246650irq/16-enp2s0f019:18:560
9433993332,1cyclictest246650irq/16-enp2s0f019:47:520
9433993332,0cyclictest246650irq/16-enp2s0f023:53:250
9433993332,0cyclictest246650irq/16-enp2s0f023:44:090
9433993332,0cyclictest246650irq/16-enp2s0f023:25:390
9433993332,0cyclictest246650irq/16-enp2s0f023:22:010
9433993332,0cyclictest246650irq/16-enp2s0f022:49:050
9433993332,0cyclictest246650irq/16-enp2s0f022:37:170
9433993332,0cyclictest246650irq/16-enp2s0f022:19:220
9433993332,0cyclictest246650irq/16-enp2s0f022:17:250
9433993332,0cyclictest246650irq/16-enp2s0f022:08:530
9433993332,0cyclictest246650irq/16-enp2s0f022:03:070
9433993332,0cyclictest246650irq/16-enp2s0f021:56:120
9433993332,0cyclictest246650irq/16-enp2s0f021:48:460
9433993332,0cyclictest246650irq/16-enp2s0f021:41:450
9433993332,0cyclictest246650irq/16-enp2s0f021:36:410
9433993332,0cyclictest246650irq/16-enp2s0f021:04:290
9433993332,0cyclictest246650irq/16-enp2s0f020:29:570
9433993332,0cyclictest246650irq/16-enp2s0f020:16:260
9433993332,0cyclictest246650irq/16-enp2s0f019:58:120
9433993332,0cyclictest246650irq/16-enp2s0f019:54:220
9433993332,0cyclictest246650irq/16-enp2s0f019:16:190
9433993332,0cyclictest246650irq/16-enp2s0f019:10:050
9433993332,0cyclictest246650irq/16-enp2s0f000:33:590
9433993332,0cyclictest246650irq/16-enp2s0f000:18:150
9433993332,0cyclictest246650irq/16-enp2s0f000:06:000
9433993332,0cyclictest246650irq/16-enp2s0f000:01:280
9433993331,1cyclictest246650irq/16-enp2s0f023:33:180
9433993331,1cyclictest246650irq/16-enp2s0f023:28:320
9433993331,1cyclictest246650irq/16-enp2s0f021:09:590
9433993331,1cyclictest246650irq/16-enp2s0f020:57:080
9433993331,1cyclictest246650irq/16-enp2s0f019:41:510
9433993331,1cyclictest168750irq/16-i91519:50:060
9434993232,0cyclictest168750irq/16-i91522:04:451
9434993232,0cyclictest168750irq/16-i91521:18:311
9434993232,0cyclictest168750irq/16-i91520:38:001
9434993232,0cyclictest168750irq/16-i91519:55:081
9434993232,0cyclictest168750irq/16-i91500:19:321
9434993231,0cyclictest246650irq/16-enp2s0f019:40:031
9434993231,0cyclictest190650irq/16-nvkm22:55:041
9434993231,0cyclictest168750irq/16-i91523:55:521
9434993231,0cyclictest168750irq/16-i91523:48:561
9434993231,0cyclictest168750irq/16-i91523:40:131
9434993231,0cyclictest168750irq/16-i91523:13:521
9434993231,0cyclictest168750irq/16-i91523:03:211
9434993231,0cyclictest168750irq/16-i91522:38:541
9434993231,0cyclictest168750irq/16-i91522:33:311
9434993231,0cyclictest168750irq/16-i91522:28:561
9434993231,0cyclictest168750irq/16-i91522:18:121
9434993231,0cyclictest168750irq/16-i91522:10:191
9434993231,0cyclictest168750irq/16-i91521:30:021
9434993231,0cyclictest168750irq/16-i91521:23:191
9434993231,0cyclictest168750irq/16-i91521:13:491
9434993231,0cyclictest168750irq/16-i91520:58:431
9434993231,0cyclictest168750irq/16-i91520:43:011
9434993231,0cyclictest168750irq/16-i91520:23:011
9434993231,0cyclictest168750irq/16-i91520:21:231
9434993231,0cyclictest168750irq/16-i91520:13:001
9434993231,0cyclictest168750irq/16-i91520:08:261
9434993231,0cyclictest168750irq/16-i91519:59:491
9434993231,0cyclictest168750irq/16-i91519:44:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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