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2026-06-03 - 14:39
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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 Wed Jun 03, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1825523812,18sleep00-21swapper/007:06:570
182202378,8sleep10-21swapper/107:06:361
18374993534,0cyclictest246650irq/16-enp2s0f007:15:320
18374993532,2cyclictest246650irq/16-enp2s0f008:52:580
18375993434,0cyclictest168750irq/16-i91512:33:541
18375993434,0cyclictest168750irq/16-i91508:12:091
18375993433,0cyclictest168750irq/16-i91510:10:341
18375993433,0cyclictest168750irq/16-i91508:17:161
18375993433,0cyclictest168750irq/16-i91507:24:441
18375993432,1cyclictest246650irq/16-enp2s0f009:06:581
18375993432,1cyclictest168750irq/16-i91510:24:331
18374993433,0cyclictest246650irq/16-enp2s0f011:13:040
18374993433,0cyclictest246650irq/16-enp2s0f007:30:440
18374993432,1cyclictest246650irq/16-enp2s0f012:16:270
18374993432,1cyclictest246650irq/16-enp2s0f009:17:340
18374993432,1cyclictest246650irq/16-enp2s0f008:45:060
18375993333,0cyclictest168750irq/16-i91511:48:271
18375993333,0cyclictest168750irq/16-i91508:03:411
18375993333,0cyclictest168750irq/16-i91507:42:571
18375993332,0cyclictest246650irq/16-enp2s0f011:10:361
18375993332,0cyclictest246650irq/16-enp2s0f010:19:291
18375993332,0cyclictest246650irq/16-enp2s0f008:29:121
18375993332,0cyclictest168750irq/16-i91512:18:041
18375993332,0cyclictest168750irq/16-i91512:16:101
18375993332,0cyclictest168750irq/16-i91512:10:391
18375993332,0cyclictest168750irq/16-i91511:20:321
18375993332,0cyclictest168750irq/16-i91510:28:311
18375993332,0cyclictest168750irq/16-i91509:39:121
18375993332,0cyclictest168750irq/16-i91509:35:441
18375993332,0cyclictest168750irq/16-i91509:17:531
18375993332,0cyclictest168750irq/16-i91509:14:321
18375993332,0cyclictest168750irq/16-i91508:59:571
18375993332,0cyclictest168750irq/16-i91508:32:511
18375993332,0cyclictest168750irq/16-i91507:51:411
18375993332,0cyclictest168750irq/16-i91507:39:381
18375993332,0cyclictest168750irq/16-i91507:14:251
18375993331,1cyclictest168750irq/16-i91509:29:201
18374993333,0cyclictest246650irq/16-enp2s0f011:50:100
18374993333,0cyclictest246650irq/16-enp2s0f010:02:390
18374993332,0cyclictest246650irq/16-enp2s0f012:35:190
18374993332,0cyclictest246650irq/16-enp2s0f012:32:240
18374993332,0cyclictest246650irq/16-enp2s0f012:07:520
18374993332,0cyclictest246650irq/16-enp2s0f011:47:030
18374993332,0cyclictest246650irq/16-enp2s0f011:29:000
18374993332,0cyclictest246650irq/16-enp2s0f011:08:490
18374993332,0cyclictest246650irq/16-enp2s0f010:59:440
18374993332,0cyclictest246650irq/16-enp2s0f010:53:070
18374993332,0cyclictest246650irq/16-enp2s0f010:46:430
18374993332,0cyclictest246650irq/16-enp2s0f010:22:490
18374993332,0cyclictest246650irq/16-enp2s0f010:19:330
18374993332,0cyclictest246650irq/16-enp2s0f009:50:140
18374993332,0cyclictest246650irq/16-enp2s0f009:37:350
18374993332,0cyclictest246650irq/16-enp2s0f009:35:070
18374993332,0cyclictest246650irq/16-enp2s0f008:38:040
18374993332,0cyclictest246650irq/16-enp2s0f008:09:020
18374993332,0cyclictest246650irq/16-enp2s0f008:06:340
18374993332,0cyclictest246650irq/16-enp2s0f007:57:490
18374993332,0cyclictest246650irq/16-enp2s0f007:37:280
18374993332,0cyclictest246650irq/16-enp2s0f007:19:130
18374993332,0cyclictest246650irq/16-enp2s0f007:08:550
18374993332,0cyclictest168750irq/16-i91510:08:150
18374993332,0cyclictest168750irq/16-i91509:29:090
18374993331,1cyclictest81ktimersoftd/008:20:590
18374993331,1cyclictest246650irq/16-enp2s0f011:04:410
18374993331,1cyclictest168750irq/16-i91512:07:220
18374993330,2cyclictest246650irq/16-enp2s0f010:39:360
18375993232,0cyclictest168750irq/16-i91512:31:281
18375993232,0cyclictest168750irq/16-i91512:02:511
18375993232,0cyclictest168750irq/16-i91511:15:501
18375993232,0cyclictest168750irq/16-i91511:03:031
18375993232,0cyclictest168750irq/16-i91510:41:441
18375993232,0cyclictest168750irq/16-i91510:14:321
18375993232,0cyclictest168750irq/16-i91510:05:271
18375993232,0cyclictest168750irq/16-i91509:58:161
18375993232,0cyclictest168750irq/16-i91509:07:471
18375993232,0cyclictest168750irq/16-i91508:39:271
18375993232,0cyclictest168750irq/16-i91508:24:021
18375993232,0cyclictest168750irq/16-i91508:20:491
18375993232,0cyclictest168750irq/16-i91507:54:131
18375993232,0cyclictest168750irq/16-i91507:30:031
18375993231,0cyclictest246650irq/16-enp2s0f012:22:461
18375993231,0cyclictest246650irq/16-enp2s0f010:42:471
18375993231,0cyclictest246650irq/16-enp2s0f009:49:371
18375993231,0cyclictest246650irq/16-enp2s0f009:22:461
18375993231,0cyclictest246650irq/16-enp2s0f007:34:301
18375993231,0cyclictest246650irq/16-enp2s0f007:08:071
18375993231,0cyclictest168750irq/16-i91511:57:461
18375993231,0cyclictest168750irq/16-i91511:53:001
18375993231,0cyclictest168750irq/16-i91511:38:151
18375993231,0cyclictest168750irq/16-i91510:57:341
18375993231,0cyclictest168750irq/16-i91510:49:381
18375993231,0cyclictest168750irq/16-i91509:52:361
18375993231,0cyclictest168750irq/16-i91509:43:271
18375993231,0cyclictest168750irq/16-i91508:52:551
18375993231,0cyclictest168750irq/16-i91508:49:161
18375993231,0cyclictest168750irq/16-i91507:18:581
18375993229,2cyclictest168750irq/16-i91507:59:061
18374993232,0cyclictest246650irq/16-enp2s0f012:18:430
18374993232,0cyclictest246650irq/16-enp2s0f011:32:440
18374993232,0cyclictest246650irq/16-enp2s0f011:22:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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