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2026-07-13 - 12:54
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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 Mon Jul 13, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
816324918,23sleep00-21swapper/019:04:590
80402368,8sleep10-21swapper/119:03:431
8395993534,0cyclictest190650irq/16-nvkm21:20:431
8395993434,0cyclictest168750irq/16-i91520:57:341
8395993433,0cyclictest168750irq/16-i91523:08:291
8395993433,0cyclictest168750irq/16-i91522:13:441
8395993432,1cyclictest168750irq/16-i91523:02:001
8395993432,1cyclictest168750irq/16-i91522:03:031
8395993432,1cyclictest168750irq/16-i91521:42:581
8395993432,1cyclictest168750irq/16-i91520:16:301
8395993432,1cyclictest168750irq/16-i91519:36:221
8394993433,1cyclictest246650irq/16-enp2s0f000:35:050
8394993433,0cyclictest246650irq/16-enp2s0f023:38:020
8394993433,0cyclictest246650irq/16-enp2s0f022:15:120
8394993433,0cyclictest246650irq/16-enp2s0f020:00:050
8394993433,0cyclictest246650irq/16-enp2s0f000:20:280
8394993432,1cyclictest246650irq/16-enp2s0f022:51:480
8394993432,1cyclictest246650irq/16-enp2s0f021:52:000
8395993332,0cyclictest168750irq/16-i91523:59:341
8395993332,0cyclictest168750irq/16-i91523:53:091
8395993332,0cyclictest168750irq/16-i91523:47:491
8395993332,0cyclictest168750irq/16-i91523:41:551
8395993332,0cyclictest168750irq/16-i91523:22:041
8395993332,0cyclictest168750irq/16-i91523:12:471
8395993332,0cyclictest168750irq/16-i91522:56:331
8395993332,0cyclictest168750irq/16-i91522:51:091
8395993332,0cyclictest168750irq/16-i91522:28:251
8395993332,0cyclictest168750irq/16-i91522:21:531
8395993332,0cyclictest168750irq/16-i91522:09:571
8395993332,0cyclictest168750irq/16-i91521:52:371
8395993332,0cyclictest168750irq/16-i91521:37:411
8395993332,0cyclictest168750irq/16-i91521:24:401
8395993332,0cyclictest168750irq/16-i91521:14:171
8395993332,0cyclictest168750irq/16-i91521:08:051
8395993332,0cyclictest168750irq/16-i91520:43:011
8395993332,0cyclictest168750irq/16-i91520:27:181
8395993332,0cyclictest168750irq/16-i91520:22:421
8395993332,0cyclictest168750irq/16-i91520:19:221
8395993332,0cyclictest168750irq/16-i91520:07:301
8395993332,0cyclictest168750irq/16-i91519:46:031
8395993332,0cyclictest168750irq/16-i91519:38:511
8395993332,0cyclictest168750irq/16-i91500:32:011
8395993332,0cyclictest168750irq/16-i91500:17:551
8395993332,0cyclictest168750irq/16-i91500:12:541
8395993332,0cyclictest168750irq/16-i91500:08:231
8395993331,1cyclictest168750irq/16-i91523:40:401
8395993331,1cyclictest168750irq/16-i91523:32:061
8395993331,1cyclictest168750irq/16-i91522:56:591
8395993331,1cyclictest168750irq/16-i91520:56:381
8395993331,1cyclictest168750irq/16-i91520:47:441
8395993331,1cyclictest168750irq/16-i91519:17:241
8395993331,1cyclictest168750irq/16-i91519:16:181
8395993331,1cyclictest168750irq/16-i91519:07:101
8394993333,0cyclictest246650irq/16-enp2s0f022:22:350
8394993332,0cyclictest246650irq/16-enp2s0f023:57:510
8394993332,0cyclictest246650irq/16-enp2s0f023:47:020
8394993332,0cyclictest246650irq/16-enp2s0f023:44:390
8394993332,0cyclictest246650irq/16-enp2s0f023:32:060
8394993332,0cyclictest246650irq/16-enp2s0f023:27:050
8394993332,0cyclictest246650irq/16-enp2s0f023:16:490
8394993332,0cyclictest246650irq/16-enp2s0f023:14:540
8394993332,0cyclictest246650irq/16-enp2s0f023:08:140
8394993332,0cyclictest246650irq/16-enp2s0f022:57:000
8394993332,0cyclictest246650irq/16-enp2s0f022:27:080
8394993332,0cyclictest246650irq/16-enp2s0f022:19:090
8394993332,0cyclictest246650irq/16-enp2s0f022:01:510
8394993332,0cyclictest246650irq/16-enp2s0f021:56:500
8394993332,0cyclictest246650irq/16-enp2s0f021:44:330
8394993332,0cyclictest246650irq/16-enp2s0f021:37:590
8394993332,0cyclictest246650irq/16-enp2s0f021:25:100
8394993332,0cyclictest246650irq/16-enp2s0f021:16:490
8394993332,0cyclictest246650irq/16-enp2s0f021:11:020
8394993332,0cyclictest246650irq/16-enp2s0f021:02:460
8394993332,0cyclictest246650irq/16-enp2s0f020:56:560
8394993332,0cyclictest246650irq/16-enp2s0f020:51:550
8394993332,0cyclictest246650irq/16-enp2s0f020:38:390
8394993332,0cyclictest246650irq/16-enp2s0f020:25:010
8394993332,0cyclictest246650irq/16-enp2s0f020:14:280
8394993332,0cyclictest246650irq/16-enp2s0f020:07:220
8394993332,0cyclictest246650irq/16-enp2s0f019:52:580
8394993332,0cyclictest246650irq/16-enp2s0f019:47:330
8394993332,0cyclictest246650irq/16-enp2s0f000:11:590
8394993332,0cyclictest246650irq/16-enp2s0f000:09:460
8394993331,1cyclictest246650irq/16-enp2s0f020:36:340
8394993331,1cyclictest246650irq/16-enp2s0f019:38:280
8394993331,1cyclictest246650irq/16-enp2s0f000:30:230
8395993232,0cyclictest168750irq/16-i91521:31:491
8395993231,0cyclictest168750irq/16-i91523:27:081
8395993231,0cyclictest168750irq/16-i91523:17:031
8395993231,0cyclictest168750irq/16-i91522:42:081
8395993231,0cyclictest168750irq/16-i91522:36:571
8395993231,0cyclictest168750irq/16-i91522:18:031
8395993231,0cyclictest168750irq/16-i91521:57:131
8395993231,0cyclictest168750irq/16-i91521:31:441
8395993231,0cyclictest168750irq/16-i91521:02:211
8395993231,0cyclictest168750irq/16-i91520:37:211
8395993231,0cyclictest168750irq/16-i91520:33:551
8395993231,0cyclictest168750irq/16-i91519:57:101
8395993231,0cyclictest168750irq/16-i91519:55:401
8395993231,0cyclictest168750irq/16-i91519:47:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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