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2026-04-10 - 01:15
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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 Apr 09, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288532428,8sleep10-21swapper/107:04:131
2919723610,18sleep00-21swapper/007:07:480
29336993433,0cyclictest168750irq/16-i91509:38:001
29336993433,0cyclictest168750irq/16-i91507:59:171
29336993432,1cyclictest168750irq/16-i91511:44:251
29336993432,1cyclictest168750irq/16-i91511:22:031
29336993432,1cyclictest168750irq/16-i91507:17:231
29336993431,0cyclictest168750irq/16-i91511:32:051
29335993433,0cyclictest246650irq/16-enp2s0f012:25:570
29335993433,0cyclictest246650irq/16-enp2s0f012:09:120
29335993433,0cyclictest246650irq/16-enp2s0f009:38:000
29335993433,0cyclictest246650irq/16-enp2s0f009:23:110
29335993433,0cyclictest246650irq/16-enp2s0f007:59:170
29335993432,1cyclictest246650irq/16-enp2s0f011:44:250
29335993432,1cyclictest246650irq/16-enp2s0f010:36:520
29335993432,1cyclictest246650irq/16-enp2s0f009:39:260
29335993432,1cyclictest246650irq/16-enp2s0f009:07:290
29336993333,0cyclictest168750irq/16-i91512:06:251
29336993332,0cyclictest168750irq/16-i91512:26:081
29336993332,0cyclictest168750irq/16-i91511:56:511
29336993332,0cyclictest168750irq/16-i91511:09:051
29336993332,0cyclictest168750irq/16-i91511:04:361
29336993332,0cyclictest168750irq/16-i91511:02:001
29336993332,0cyclictest168750irq/16-i91510:56:191
29336993332,0cyclictest168750irq/16-i91510:46:571
29336993332,0cyclictest168750irq/16-i91510:41:561
29336993332,0cyclictest168750irq/16-i91510:24:081
29336993332,0cyclictest168750irq/16-i91510:21:521
29336993332,0cyclictest168750irq/16-i91510:11:161
29336993332,0cyclictest168750irq/16-i91510:08:321
29336993332,0cyclictest168750irq/16-i91509:53:401
29336993332,0cyclictest168750irq/16-i91509:48:521
29336993332,0cyclictest168750irq/16-i91509:44:491
29336993332,0cyclictest168750irq/16-i91509:29:321
29336993332,0cyclictest168750irq/16-i91509:28:111
29336993332,0cyclictest168750irq/16-i91509:19:271
29336993332,0cyclictest168750irq/16-i91509:14:351
29336993332,0cyclictest168750irq/16-i91509:04:411
29336993332,0cyclictest168750irq/16-i91508:24:211
29336993332,0cyclictest168750irq/16-i91507:58:271
29336993332,0cyclictest168750irq/16-i91507:44:031
29336993332,0cyclictest168750irq/16-i91507:29:291
29336993331,1cyclictest168750irq/16-i91512:37:341
29336993331,1cyclictest168750irq/16-i91511:34:321
29336993331,1cyclictest168750irq/16-i91510:01:481
29336993331,1cyclictest168750irq/16-i91509:00:021
29336993331,1cyclictest168750irq/16-i91508:46:301
29336993331,1cyclictest168750irq/16-i91508:41:291
29336993331,1cyclictest168750irq/16-i91508:06:221
29336993331,1cyclictest168750irq/16-i91507:36:161
29336993331,1cyclictest168750irq/16-i91507:25:351
29335993333,0cyclictest246650irq/16-enp2s0f012:19:510
29335993333,0cyclictest246650irq/16-enp2s0f009:50:120
29335993332,0cyclictest246650irq/16-enp2s0f012:05:010
29335993332,0cyclictest246650irq/16-enp2s0f012:00:090
29335993332,0cyclictest246650irq/16-enp2s0f011:53:570
29335993332,0cyclictest246650irq/16-enp2s0f011:34:460
29335993332,0cyclictest246650irq/16-enp2s0f011:18:390
29335993332,0cyclictest246650irq/16-enp2s0f011:04:530
29335993332,0cyclictest246650irq/16-enp2s0f010:55:450
29335993332,0cyclictest246650irq/16-enp2s0f010:40:110
29335993332,0cyclictest246650irq/16-enp2s0f010:15:070
29335993332,0cyclictest246650irq/16-enp2s0f010:11:160
29335993332,0cyclictest246650irq/16-enp2s0f010:08:320
29335993332,0cyclictest246650irq/16-enp2s0f009:54:020
29335993332,0cyclictest246650irq/16-enp2s0f009:44:490
29335993332,0cyclictest246650irq/16-enp2s0f009:26:390
29335993332,0cyclictest246650irq/16-enp2s0f009:09:100
29335993332,0cyclictest246650irq/16-enp2s0f008:48:440
29335993332,0cyclictest246650irq/16-enp2s0f008:38:440
29335993332,0cyclictest246650irq/16-enp2s0f008:26:270
29335993332,0cyclictest246650irq/16-enp2s0f008:13:040
29335993332,0cyclictest246650irq/16-enp2s0f008:06:220
29335993332,0cyclictest246650irq/16-enp2s0f007:58:270
29335993332,0cyclictest246650irq/16-enp2s0f007:44:030
29335993332,0cyclictest246650irq/16-enp2s0f007:41:170
29335993332,0cyclictest246650irq/16-enp2s0f007:29:290
29335993332,0cyclictest246650irq/16-enp2s0f007:20:390
29335993331,1cyclictest246650irq/16-enp2s0f012:18:380
29335993331,1cyclictest246650irq/16-enp2s0f011:29:500
29335993331,1cyclictest246650irq/16-enp2s0f007:08:500
29336993232,0cyclictest168750irq/16-i91512:19:471
29336993232,0cyclictest168750irq/16-i91512:00:091
29336993232,0cyclictest168750irq/16-i91508:48:441
29336993232,0cyclictest168750irq/16-i91508:22:141
29336993232,0cyclictest168750irq/16-i91507:20:391
29336993231,0cyclictest168750irq/16-i91512:15:291
29336993231,0cyclictest168750irq/16-i91512:08:381
29336993231,0cyclictest168750irq/16-i91511:52:001
29336993231,0cyclictest168750irq/16-i91511:39:091
29336993231,0cyclictest168750irq/16-i91511:14:591
29336993231,0cyclictest168750irq/16-i91510:51:581
29336993231,0cyclictest168750irq/16-i91510:35:371
29336993231,0cyclictest168750irq/16-i91510:13:381
29336993231,0cyclictest168750irq/16-i91509:38:461
29336993231,0cyclictest168750irq/16-i91509:09:511
29336993231,0cyclictest168750irq/16-i91508:53:481
29336993231,0cyclictest168750irq/16-i91508:34:101
29336993231,0cyclictest168750irq/16-i91508:31:271
29336993231,0cyclictest168750irq/16-i91507:41:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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