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2026-04-24 - 03:40
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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 Apr 24, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19712469,8sleep00-21swapper/019:05:490
206524017,15sleep10-21swapper/119:06:481
2281993432,1cyclictest168750irq/16-i91521:17:131
2279993434,0cyclictest246650irq/16-enp2s0f019:48:000
2279993433,0cyclictest246650irq/16-enp2s0f023:49:380
2279993432,1cyclictest246650irq/16-enp2s0f023:00:590
2281993333,0cyclictest168750irq/16-i91522:56:031
2281993333,0cyclictest168750irq/16-i91521:54:111
2281993332,0cyclictest246650irq/16-enp2s0f022:33:431
2281993332,0cyclictest246650irq/16-enp2s0f020:12:411
2281993332,0cyclictest168750irq/16-i91523:55:591
2281993332,0cyclictest168750irq/16-i91523:49:021
2281993332,0cyclictest168750irq/16-i91523:43:581
2281993332,0cyclictest168750irq/16-i91523:20:571
2281993332,0cyclictest168750irq/16-i91522:51:011
2281993332,0cyclictest168750irq/16-i91522:24:011
2281993332,0cyclictest168750irq/16-i91522:10:501
2281993332,0cyclictest168750irq/16-i91521:39:111
2281993332,0cyclictest168750irq/16-i91521:00:411
2281993332,0cyclictest168750irq/16-i91521:00:411
2281993332,0cyclictest168750irq/16-i91519:43:541
2281993332,0cyclictest168750irq/16-i91519:38:321
2281993332,0cyclictest168750irq/16-i91519:24:561
2281993332,0cyclictest168750irq/16-i91519:08:241
2281993332,0cyclictest168750irq/16-i91500:04:341
2281993331,1cyclictest190650irq/16-nvkm22:31:531
2281993331,1cyclictest168750irq/16-i91520:33:211
2279993332,0cyclictest246650irq/16-enp2s0f023:58:330
2279993332,0cyclictest246650irq/16-enp2s0f023:38:380
2279993332,0cyclictest246650irq/16-enp2s0f023:33:560
2279993332,0cyclictest246650irq/16-enp2s0f023:29:410
2279993332,0cyclictest246650irq/16-enp2s0f023:03:380
2279993332,0cyclictest246650irq/16-enp2s0f022:53:530
2279993332,0cyclictest246650irq/16-enp2s0f022:33:430
2279993332,0cyclictest246650irq/16-enp2s0f021:58:450
2279993332,0cyclictest246650irq/16-enp2s0f021:56:400
2279993332,0cyclictest246650irq/16-enp2s0f021:49:570
2279993332,0cyclictest246650irq/16-enp2s0f021:38:560
2279993332,0cyclictest246650irq/16-enp2s0f021:29:050
2279993332,0cyclictest246650irq/16-enp2s0f021:20:350
2279993332,0cyclictest246650irq/16-enp2s0f021:13:330
2279993332,0cyclictest246650irq/16-enp2s0f021:08:230
2279993332,0cyclictest246650irq/16-enp2s0f021:04:310
2279993332,0cyclictest246650irq/16-enp2s0f020:48:280
2279993332,0cyclictest246650irq/16-enp2s0f020:38:260
2279993332,0cyclictest246650irq/16-enp2s0f020:28:320
2279993332,0cyclictest246650irq/16-enp2s0f020:22:090
2279993332,0cyclictest246650irq/16-enp2s0f019:54:220
2279993332,0cyclictest246650irq/16-enp2s0f019:52:360
2279993332,0cyclictest246650irq/16-enp2s0f019:22:180
2279993332,0cyclictest246650irq/16-enp2s0f019:13:410
2279993332,0cyclictest246650irq/16-enp2s0f000:24:450
2279993332,0cyclictest246650irq/16-enp2s0f000:15:210
2279993332,0cyclictest246650irq/16-enp2s0f000:04:380
2279993332,0cyclictest168750irq/16-i91519:39:100
2279993331,1cyclictest246650irq/16-enp2s0f023:27:140
2279993331,1cyclictest246650irq/16-enp2s0f023:18:580
2279993331,1cyclictest246650irq/16-enp2s0f023:17:140
2279993331,1cyclictest246650irq/16-enp2s0f023:09:230
2279993331,1cyclictest246650irq/16-enp2s0f022:44:170
2279993331,1cyclictest246650irq/16-enp2s0f020:55:180
2279993331,1cyclictest246650irq/16-enp2s0f020:09:260
2279993331,1cyclictest246650irq/16-enp2s0f020:04:210
2279993331,1cyclictest246650irq/16-enp2s0f019:30:290
2281993232,0cyclictest246650irq/16-enp2s0f023:03:371
2281993232,0cyclictest246650irq/16-enp2s0f022:38:351
2281993232,0cyclictest168750irq/16-i91523:38:531
2281993232,0cyclictest168750irq/16-i91523:09:391
2281993232,0cyclictest168750irq/16-i91521:48:451
2281993232,0cyclictest168750irq/16-i91521:18:341
2281993232,0cyclictest168750irq/16-i91520:55:411
2281993232,0cyclictest168750irq/16-i91520:48:381
2281993232,0cyclictest168750irq/16-i91520:44:171
2281993232,0cyclictest168750irq/16-i91520:39:411
2281993232,0cyclictest168750irq/16-i91520:25:051
2281993232,0cyclictest168750irq/16-i91519:37:591
2281993232,0cyclictest168750irq/16-i91519:13:341
2281993232,0cyclictest168750irq/16-i91500:37:551
2281993232,0cyclictest168750irq/16-i91500:09:531
2281993231,0cyclictest246650irq/16-enp2s0f000:24:541
2281993231,0cyclictest168750irq/16-i91523:59:041
2281993231,0cyclictest168750irq/16-i91523:28:451
2281993231,0cyclictest168750irq/16-i91523:23:501
2281993231,0cyclictest168750irq/16-i91523:14:561
2281993231,0cyclictest168750irq/16-i91522:43:441
2281993231,0cyclictest168750irq/16-i91522:20:501
2281993231,0cyclictest168750irq/16-i91522:13:401
2281993231,0cyclictest168750irq/16-i91522:03:411
2281993231,0cyclictest168750irq/16-i91521:58:361
2281993231,0cyclictest168750irq/16-i91521:24:281
2281993231,0cyclictest168750irq/16-i91521:08:501
2281993231,0cyclictest168750irq/16-i91521:03:311
2281993231,0cyclictest168750irq/16-i91520:34:001
2281993231,0cyclictest168750irq/16-i91520:05:251
2281993231,0cyclictest168750irq/16-i91519:49:071
2281993231,0cyclictest168750irq/16-i91519:30:291
2281993231,0cyclictest168750irq/16-i91519:21:441
2281993231,0cyclictest168750irq/16-i91500:20:051
2281993231,0cyclictest168750irq/16-i91500:13:481
2281993230,1cyclictest168750irq/16-i91520:18:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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