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2026-05-28 - 23:57
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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 Thu May 28, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30082570,0sleep10-21swapper/107:12:421
19212489,8sleep00-21swapper/007:05:300
17312449,8sleep10-21swapper/107:03:331
2199993534,0cyclictest246650irq/16-enp2s0f008:21:100
2201993433,0cyclictest168750irq/16-i91510:05:291
2201993432,1cyclictest168750irq/16-i91512:11:131
2201993432,1cyclictest168750irq/16-i91510:41:581
2201993432,0cyclictest168750irq/16-i91509:17:281
2199993433,0cyclictest246650irq/16-enp2s0f012:03:030
2199993433,0cyclictest246650irq/16-enp2s0f011:27:260
2199993432,1cyclictest246650irq/16-enp2s0f011:39:230
2199993432,1cyclictest246650irq/16-enp2s0f007:57:230
2199993432,1cyclictest246650irq/16-enp2s0f007:24:530
2199993432,1cyclictest246650irq/16-enp2s0f007:16:050
2199993432,1cyclictest246650irq/16-enp2s0f007:08:040
2199993432,1cyclictest168750irq/16-i91509:12:370
2201993332,1cyclictest168750irq/16-i91510:44:091
2201993332,0cyclictest246650irq/16-enp2s0f012:36:111
2201993332,0cyclictest246650irq/16-enp2s0f010:21:421
2201993332,0cyclictest246650irq/16-enp2s0f009:50:101
2201993332,0cyclictest246650irq/16-enp2s0f009:47:361
2201993332,0cyclictest190650irq/16-nvkm07:47:461
2201993332,0cyclictest168750irq/16-i91512:04:111
2201993332,0cyclictest168750irq/16-i91511:58:091
2201993332,0cyclictest168750irq/16-i91510:55:151
2201993332,0cyclictest168750irq/16-i91510:28:361
2201993332,0cyclictest168750irq/16-i91510:25:541
2201993332,0cyclictest168750irq/16-i91509:37:501
2201993332,0cyclictest168750irq/16-i91509:36:361
2201993332,0cyclictest168750irq/16-i91508:58:271
2201993332,0cyclictest168750irq/16-i91508:37:561
2201993332,0cyclictest168750irq/16-i91508:20:021
2201993332,0cyclictest168750irq/16-i91508:00:151
2201993332,0cyclictest168750irq/16-i91507:53:071
2201993332,0cyclictest168750irq/16-i91507:34:421
2201993332,0cyclictest168750irq/16-i91507:22:591
2201993332,0cyclictest168750irq/16-i91507:13:571
2201993331,1cyclictest168750irq/16-i91511:32:551
2201993331,1cyclictest168750irq/16-i91511:30:411
2201993331,1cyclictest168750irq/16-i91510:07:421
2201993331,0cyclictest168750irq/16-i91507:20:191
2199993333,0cyclictest246650irq/16-enp2s0f008:54:140
2199993332,1cyclictest246650irq/16-enp2s0f009:13:190
2199993332,0cyclictest246650irq/16-enp2s0f012:26:160
2199993332,0cyclictest246650irq/16-enp2s0f012:14:520
2199993332,0cyclictest246650irq/16-enp2s0f012:08:070
2199993332,0cyclictest246650irq/16-enp2s0f011:55:290
2199993332,0cyclictest246650irq/16-enp2s0f011:36:440
2199993332,0cyclictest246650irq/16-enp2s0f011:31:070
2199993332,0cyclictest246650irq/16-enp2s0f011:17:460
2199993332,0cyclictest246650irq/16-enp2s0f011:10:430
2199993332,0cyclictest246650irq/16-enp2s0f011:10:430
2199993332,0cyclictest246650irq/16-enp2s0f011:05:300
2199993332,0cyclictest246650irq/16-enp2s0f010:48:160
2199993332,0cyclictest246650irq/16-enp2s0f010:33:050
2199993332,0cyclictest246650irq/16-enp2s0f010:28:510
2199993332,0cyclictest246650irq/16-enp2s0f010:07:440
2199993332,0cyclictest246650irq/16-enp2s0f010:02:470
2199993332,0cyclictest246650irq/16-enp2s0f009:57:510
2199993332,0cyclictest246650irq/16-enp2s0f009:53:070
2199993332,0cyclictest246650irq/16-enp2s0f009:48:040
2199993332,0cyclictest246650irq/16-enp2s0f009:45:460
2199993332,0cyclictest246650irq/16-enp2s0f009:39:090
2199993332,0cyclictest246650irq/16-enp2s0f009:28:170
2199993332,0cyclictest246650irq/16-enp2s0f009:23:470
2199993332,0cyclictest246650irq/16-enp2s0f009:20:420
2199993332,0cyclictest246650irq/16-enp2s0f009:02:320
2199993332,0cyclictest246650irq/16-enp2s0f008:33:030
2199993332,0cyclictest246650irq/16-enp2s0f008:14:420
2199993332,0cyclictest246650irq/16-enp2s0f007:40:470
2199993332,0cyclictest246650irq/16-enp2s0f007:27:530
2199993332,0cyclictest246650irq/16-enp2s0f007:17:450
2199993331,1cyclictest246650irq/16-enp2s0f012:19:510
2199993331,1cyclictest246650irq/16-enp2s0f010:20:530
2199993331,1cyclictest246650irq/16-enp2s0f008:07:380
2201993232,0cyclictest246650irq/16-enp2s0f011:25:111
2201993232,0cyclictest168750irq/16-i91512:27:471
2201993232,0cyclictest168750irq/16-i91511:53:151
2201993232,0cyclictest168750irq/16-i91511:47:531
2201993232,0cyclictest168750irq/16-i91511:13:051
2201993232,0cyclictest168750irq/16-i91511:08:331
2201993232,0cyclictest168750irq/16-i91511:08:331
2201993232,0cyclictest168750irq/16-i91510:59:011
2201993232,0cyclictest168750irq/16-i91510:36:591
2201993232,0cyclictest168750irq/16-i91510:13:121
2201993232,0cyclictest168750irq/16-i91509:53:331
2201993232,0cyclictest168750irq/16-i91509:18:471
2201993231,1cyclictest168750irq/16-i91510:47:421
2201993231,0cyclictest246650irq/16-enp2s0f007:37:421
2201993231,0cyclictest168750irq/16-i91512:18:021
2201993231,0cyclictest168750irq/16-i91511:46:081
2201993231,0cyclictest168750irq/16-i91511:41:071
2201993231,0cyclictest168750irq/16-i91511:17:501
2201993231,0cyclictest168750irq/16-i91509:57:421
2201993231,0cyclictest168750irq/16-i91509:23:011
2201993231,0cyclictest168750irq/16-i91509:07:571
2201993231,0cyclictest168750irq/16-i91508:47:431
2201993231,0cyclictest168750irq/16-i91508:43:081
2201993231,0cyclictest168750irq/16-i91508:30:331
2201993231,0cyclictest168750irq/16-i91508:23:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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