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2026-06-01 - 03:11
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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 Jun 01, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
51012438,8sleep10-21swapper/119:06:541
49492429,8sleep00-21swapper/019:05:190
5230993534,0cyclictest246650irq/16-enp2s0f019:43:321
5230993433,0cyclictest168750irq/16-i91523:51:091
5230993433,0cyclictest168750irq/16-i91522:04:401
5230993432,1cyclictest168750irq/16-i91523:12:561
5230993432,1cyclictest168750irq/16-i91520:12:071
5230993432,1cyclictest168750irq/16-i91519:29:141
5229993433,0cyclictest246650irq/16-enp2s0f020:02:370
5229993432,1cyclictest246650irq/16-enp2s0f023:08:060
5229993432,1cyclictest246650irq/16-enp2s0f022:32:360
5229993432,1cyclictest246650irq/16-enp2s0f022:27:350
5229993432,1cyclictest246650irq/16-enp2s0f021:20:330
5229993432,1cyclictest246650irq/16-enp2s0f020:32:110
5229993432,1cyclictest246650irq/16-enp2s0f000:26:290
5230993332,0cyclictest246650irq/16-enp2s0f019:07:481
5230993332,0cyclictest168750irq/16-i91523:53:201
5230993332,0cyclictest168750irq/16-i91523:28:541
5230993332,0cyclictest168750irq/16-i91523:22:451
5230993332,0cyclictest168750irq/16-i91523:22:451
5230993332,0cyclictest168750irq/16-i91523:18:371
5230993332,0cyclictest168750irq/16-i91522:59:031
5230993332,0cyclictest168750irq/16-i91522:55:471
5230993332,0cyclictest168750irq/16-i91522:50:051
5230993332,0cyclictest168750irq/16-i91522:42:551
5230993332,0cyclictest168750irq/16-i91522:34:241
5230993332,0cyclictest168750irq/16-i91522:21:541
5230993332,0cyclictest168750irq/16-i91521:27:231
5230993332,0cyclictest168750irq/16-i91521:11:151
5230993332,0cyclictest168750irq/16-i91520:58:571
5230993332,0cyclictest168750irq/16-i91520:48:181
5230993332,0cyclictest168750irq/16-i91520:44:301
5230993332,0cyclictest168750irq/16-i91520:23:111
5230993332,0cyclictest168750irq/16-i91520:15:241
5230993332,0cyclictest168750irq/16-i91519:48:571
5230993332,0cyclictest168750irq/16-i91519:34:471
5230993332,0cyclictest168750irq/16-i91519:19:121
5230993332,0cyclictest168750irq/16-i91500:08:151
5230993331,1cyclictest168750irq/16-i91520:37:121
5230993331,1cyclictest168750irq/16-i91520:01:021
5230993331,1cyclictest168750irq/16-i91519:42:021
5230993331,1cyclictest168750irq/16-i91500:26:141
5230993331,1cyclictest168750irq/16-i91500:13:441
5230993331,1cyclictest168750irq/16-i91500:03:101
5229993332,1cyclictest246650irq/16-enp2s0f022:50:330
5229993332,1cyclictest246650irq/16-enp2s0f020:53:300
5229993332,1cyclictest246650irq/16-enp2s0f020:40:530
5229993332,1cyclictest246650irq/16-enp2s0f000:32:180
5229993332,0cyclictest246650irq/16-enp2s0f023:59:060
5229993332,0cyclictest246650irq/16-enp2s0f023:48:050
5229993332,0cyclictest246650irq/16-enp2s0f023:34:260
5229993332,0cyclictest246650irq/16-enp2s0f023:13:020
5229993332,0cyclictest246650irq/16-enp2s0f022:53:270
5229993332,0cyclictest246650irq/16-enp2s0f022:42:510
5229993332,0cyclictest246650irq/16-enp2s0f022:15:340
5229993332,0cyclictest246650irq/16-enp2s0f022:09:560
5229993332,0cyclictest246650irq/16-enp2s0f021:58:210
5229993332,0cyclictest246650irq/16-enp2s0f021:50:130
5229993332,0cyclictest246650irq/16-enp2s0f021:42:260
5229993332,0cyclictest246650irq/16-enp2s0f021:33:580
5229993332,0cyclictest246650irq/16-enp2s0f021:04:390
5229993332,0cyclictest246650irq/16-enp2s0f021:00:490
5229993332,0cyclictest246650irq/16-enp2s0f020:44:300
5229993332,0cyclictest246650irq/16-enp2s0f020:22:090
5229993332,0cyclictest246650irq/16-enp2s0f020:13:110
5229993332,0cyclictest246650irq/16-enp2s0f019:54:210
5229993332,0cyclictest246650irq/16-enp2s0f019:37:010
5229993332,0cyclictest246650irq/16-enp2s0f019:29:360
5229993332,0cyclictest246650irq/16-enp2s0f019:07:380
5229993332,0cyclictest246650irq/16-enp2s0f000:33:140
5229993332,0cyclictest246650irq/16-enp2s0f000:18:590
5229993332,0cyclictest246650irq/16-enp2s0f000:11:050
5229993332,0cyclictest246650irq/16-enp2s0f000:03:470
5229993331,1cyclictest246650irq/16-enp2s0f023:54:210
5229993331,1cyclictest246650irq/16-enp2s0f022:33:100
5229993331,1cyclictest246650irq/16-enp2s0f021:29:350
5229993331,1cyclictest246650irq/16-enp2s0f020:51:350
5229993331,1cyclictest246650irq/16-enp2s0f020:27:100
5229993331,1cyclictest246650irq/16-enp2s0f019:38:000
5229993331,1cyclictest168750irq/16-i91523:44:540
5230993232,0cyclictest246650irq/16-enp2s0f019:13:131
5230993232,0cyclictest168750irq/16-i91521:47:531
5230993232,0cyclictest168750irq/16-i91521:39:021
5230993232,0cyclictest168750irq/16-i91521:19:481
5230993232,0cyclictest168750irq/16-i91519:26:421
5230993232,0cyclictest168750irq/16-i91500:28:061
5230993231,0cyclictest246650irq/16-enp2s0f023:57:381
5230993231,0cyclictest246650irq/16-enp2s0f023:08:071
5230993231,0cyclictest246650irq/16-enp2s0f021:27:521
5230993231,0cyclictest246650irq/16-enp2s0f020:37:481
5230993231,0cyclictest246650irq/16-enp2s0f020:18:261
5230993231,0cyclictest168750irq/16-i91523:43:371
5230993231,0cyclictest168750irq/16-i91523:35:031
5230993231,0cyclictest168750irq/16-i91523:02:381
5230993231,0cyclictest168750irq/16-i91522:38:221
5230993231,0cyclictest168750irq/16-i91522:27:421
5230993231,0cyclictest168750irq/16-i91522:23:421
5230993231,0cyclictest168750irq/16-i91522:12:471
5230993231,0cyclictest168750irq/16-i91522:08:141
5230993231,0cyclictest168750irq/16-i91521:58:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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