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2026-05-19 - 04:39
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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 Tue May 19, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1106924814,8sleep10-21swapper/119:04:471
111662398,24sleep00-21swapper/019:05:480
11426993433,0cyclictest168750irq/16-i91521:37:271
11426993433,0cyclictest168750irq/16-i91519:18:471
11426993432,1cyclictest168750irq/16-i91520:12:361
11426993432,1cyclictest168750irq/16-i91519:47:321
11425993434,0cyclictest246650irq/16-enp2s0f021:31:180
11425993433,0cyclictest246650irq/16-enp2s0f023:19:440
11425993433,0cyclictest246650irq/16-enp2s0f022:55:390
11425993433,0cyclictest168750irq/16-i91519:48:350
11425993432,1cyclictest246650irq/16-enp2s0f023:27:290
11425993432,1cyclictest246650irq/16-enp2s0f000:32:120
11425993432,1cyclictest246650irq/16-enp2s0f000:09:490
11426993332,0cyclictest246650irq/16-enp2s0f023:18:331
11426993332,0cyclictest246650irq/16-enp2s0f022:14:091
11426993332,0cyclictest246650irq/16-enp2s0f021:28:381
11426993332,0cyclictest246650irq/16-enp2s0f019:48:531
11426993332,0cyclictest246650irq/16-enp2s0f019:09:031
11426993332,0cyclictest246650irq/16-enp2s0f000:28:071
11426993332,0cyclictest246650irq/16-enp2s0f000:17:521
11426993332,0cyclictest168750irq/16-i91523:52:441
11426993332,0cyclictest168750irq/16-i91523:23:341
11426993332,0cyclictest168750irq/16-i91523:12:321
11426993332,0cyclictest168750irq/16-i91523:07:141
11426993332,0cyclictest168750irq/16-i91522:23:141
11426993332,0cyclictest168750irq/16-i91522:07:571
11426993332,0cyclictest168750irq/16-i91522:05:551
11426993332,0cyclictest168750irq/16-i91521:58:021
11426993332,0cyclictest168750irq/16-i91521:54:151
11426993332,0cyclictest168750irq/16-i91521:45:461
11426993332,0cyclictest168750irq/16-i91521:24:321
11426993332,0cyclictest168750irq/16-i91521:19:511
11426993332,0cyclictest168750irq/16-i91521:09:281
11426993332,0cyclictest168750irq/16-i91521:00:301
11426993332,0cyclictest168750irq/16-i91520:55:501
11426993332,0cyclictest168750irq/16-i91520:31:301
11426993332,0cyclictest168750irq/16-i91520:26:551
11426993332,0cyclictest168750irq/16-i91520:20:421
11426993332,0cyclictest168750irq/16-i91519:59:441
11426993332,0cyclictest168750irq/16-i91519:39:141
11426993332,0cyclictest168750irq/16-i91519:17:261
11426993332,0cyclictest168750irq/16-i91500:23:281
11426993331,1cyclictest168750irq/16-i91520:47:411
11426993331,1cyclictest168750irq/16-i91520:07:351
11426993331,1cyclictest168750irq/16-i91500:12:531
11426993331,1cyclictest168750irq/16-i91500:02:571
11425993333,0cyclictest246650irq/16-enp2s0f020:12:550
11425993333,0cyclictest246650irq/16-enp2s0f019:58:420
11425993332,0cyclictest246650irq/16-enp2s0f023:38:490
11425993332,0cyclictest246650irq/16-enp2s0f023:13:080
11425993332,0cyclictest246650irq/16-enp2s0f023:10:460
11425993332,0cyclictest246650irq/16-enp2s0f023:00:180
11425993332,0cyclictest246650irq/16-enp2s0f022:48:300
11425993332,0cyclictest246650irq/16-enp2s0f022:43:310
11425993332,0cyclictest246650irq/16-enp2s0f022:28:030
11425993332,0cyclictest246650irq/16-enp2s0f022:25:040
11425993332,0cyclictest246650irq/16-enp2s0f022:07:530
11425993332,0cyclictest246650irq/16-enp2s0f022:00:000
11425993332,0cyclictest246650irq/16-enp2s0f021:52:540
11425993332,0cyclictest246650irq/16-enp2s0f021:50:430
11425993332,0cyclictest246650irq/16-enp2s0f021:36:350
11425993332,0cyclictest246650irq/16-enp2s0f021:17:530
11425993332,0cyclictest246650irq/16-enp2s0f020:59:010
11425993332,0cyclictest246650irq/16-enp2s0f020:42:410
11425993332,0cyclictest246650irq/16-enp2s0f020:32:520
11425993332,0cyclictest246650irq/16-enp2s0f020:24:550
11425993332,0cyclictest246650irq/16-enp2s0f020:19:030
11425993332,0cyclictest246650irq/16-enp2s0f019:41:300
11425993332,0cyclictest246650irq/16-enp2s0f019:34:080
11425993332,0cyclictest246650irq/16-enp2s0f019:18:530
11425993332,0cyclictest246650irq/16-enp2s0f019:16:580
11425993332,0cyclictest246650irq/16-enp2s0f019:11:470
11425993332,0cyclictest246650irq/16-enp2s0f000:03:520
11425993331,1cyclictest246650irq/16-enp2s0f023:44:080
11425993331,1cyclictest168750irq/16-i91522:17:590
11426993232,0cyclictest168750irq/16-i91523:28:031
11426993232,0cyclictest168750irq/16-i91520:38:501
11426993232,0cyclictest168750irq/16-i91519:28:001
11426993231,0cyclictest246650irq/16-enp2s0f023:53:071
11426993231,0cyclictest246650irq/16-enp2s0f023:41:211
11426993231,0cyclictest246650irq/16-enp2s0f022:38:021
11426993231,0cyclictest246650irq/16-enp2s0f021:47:531
11426993231,0cyclictest168750irq/16-i91523:46:181
11426993231,0cyclictest168750irq/16-i91523:32:571
11426993231,0cyclictest168750irq/16-i91523:12:591
11426993231,0cyclictest168750irq/16-i91522:57:521
11426993231,0cyclictest168750irq/16-i91522:54:311
11426993231,0cyclictest168750irq/16-i91522:48:491
11426993231,0cyclictest168750irq/16-i91522:43:021
11426993231,0cyclictest168750irq/16-i91522:33:011
11426993231,0cyclictest168750irq/16-i91522:17:591
11426993231,0cyclictest168750irq/16-i91521:14:001
11426993231,0cyclictest168750irq/16-i91520:48:121
11426993231,0cyclictest168750irq/16-i91520:32:541
11426993231,0cyclictest168750irq/16-i91520:13:131
11426993231,0cyclictest168750irq/16-i91519:56:181
11426993231,0cyclictest168750irq/16-i91519:33:001
11426993231,0cyclictest168750irq/16-i91519:27:181
11426993231,0cyclictest168750irq/16-i91500:33:211
11426993231,0cyclictest168750irq/16-i91500:08:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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