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2026-06-08 - 19:43
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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 Mon Jun 08, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140642449,8sleep10-21swapper/107:05:191
138792448,8sleep00-21swapper/007:03:210
14333993433,0cyclictest168750irq/16-i91512:21:011
14333993433,0cyclictest168750irq/16-i91509:05:161
14333993433,0cyclictest168750irq/16-i91507:44:051
14333993432,1cyclictest168750irq/16-i91512:00:491
14333993432,1cyclictest168750irq/16-i91510:25:291
14333993432,1cyclictest168750irq/16-i91509:29:371
14333993432,1cyclictest168750irq/16-i91508:38:571
14333993432,1cyclictest168750irq/16-i91507:34:221
14332993433,0cyclictest246650irq/16-enp2s0f012:08:280
14332993433,0cyclictest246650irq/16-enp2s0f011:16:110
14332993433,0cyclictest246650irq/16-enp2s0f010:57:500
14332993432,1cyclictest246650irq/16-enp2s0f010:19:540
14332993432,1cyclictest246650irq/16-enp2s0f010:05:250
14332993432,1cyclictest246650irq/16-enp2s0f010:01:280
14332993432,1cyclictest246650irq/16-enp2s0f007:21:300
14333993332,0cyclictest168750irq/16-i91512:24:551
14333993332,0cyclictest168750irq/16-i91511:41:041
14333993332,0cyclictest168750irq/16-i91511:34:011
14333993332,0cyclictest168750irq/16-i91511:22:371
14333993332,0cyclictest168750irq/16-i91511:17:551
14333993332,0cyclictest168750irq/16-i91511:13:271
14333993332,0cyclictest168750irq/16-i91511:05:371
14333993332,0cyclictest168750irq/16-i91510:54:471
14333993332,0cyclictest168750irq/16-i91510:44:021
14333993332,0cyclictest168750irq/16-i91510:38:121
14333993332,0cyclictest168750irq/16-i91510:28:131
14333993332,0cyclictest168750irq/16-i91510:13:031
14333993332,0cyclictest168750irq/16-i91510:04:191
14333993332,0cyclictest168750irq/16-i91509:54:211
14333993332,0cyclictest168750irq/16-i91509:48:471
14333993332,0cyclictest168750irq/16-i91509:42:451
14333993332,0cyclictest168750irq/16-i91509:24:581
14333993332,0cyclictest168750irq/16-i91508:50:131
14333993332,0cyclictest168750irq/16-i91508:16:591
14333993332,0cyclictest168750irq/16-i91507:40:111
14333993332,0cyclictest168750irq/16-i91507:16:241
14333993332,0cyclictest168750irq/16-i91507:07:481
14333993331,1cyclictest168750irq/16-i91512:28:041
14333993331,1cyclictest168750irq/16-i91512:07:301
14333993331,1cyclictest168750irq/16-i91511:54:131
14333993331,1cyclictest168750irq/16-i91510:12:051
14333993331,1cyclictest168750irq/16-i91508:18:531
14333993331,1cyclictest168750irq/16-i91507:56:201
14333993331,1cyclictest168750irq/16-i91507:27:211
14332993332,0cyclictest246650irq/16-enp2s0f012:30:340
14332993332,0cyclictest246650irq/16-enp2s0f012:21:010
14332993332,0cyclictest246650irq/16-enp2s0f012:14:510
14332993332,0cyclictest246650irq/16-enp2s0f012:00:170
14332993332,0cyclictest246650irq/16-enp2s0f011:34:460
14332993332,0cyclictest246650irq/16-enp2s0f011:23:500
14332993332,0cyclictest246650irq/16-enp2s0f011:17:550
14332993332,0cyclictest246650irq/16-enp2s0f011:03:020
14332993332,0cyclictest246650irq/16-enp2s0f010:53:060
14332993332,0cyclictest246650irq/16-enp2s0f010:47:400
14332993332,0cyclictest246650irq/16-enp2s0f010:32:470
14332993332,0cyclictest246650irq/16-enp2s0f010:30:290
14332993332,0cyclictest246650irq/16-enp2s0f010:23:050
14332993332,0cyclictest246650irq/16-enp2s0f010:10:150
14332993332,0cyclictest246650irq/16-enp2s0f009:53:050
14332993332,0cyclictest246650irq/16-enp2s0f009:48:470
14332993332,0cyclictest246650irq/16-enp2s0f009:28:240
14332993332,0cyclictest246650irq/16-enp2s0f009:20:180
14332993332,0cyclictest246650irq/16-enp2s0f009:14:440
14332993332,0cyclictest246650irq/16-enp2s0f009:12:250
14332993332,0cyclictest246650irq/16-enp2s0f009:05:160
14332993332,0cyclictest246650irq/16-enp2s0f008:47:570
14332993332,0cyclictest246650irq/16-enp2s0f008:38:090
14332993332,0cyclictest246650irq/16-enp2s0f008:33:180
14332993332,0cyclictest246650irq/16-enp2s0f008:22:590
14332993332,0cyclictest246650irq/16-enp2s0f008:19:240
14332993332,0cyclictest246650irq/16-enp2s0f008:07:350
14332993332,0cyclictest246650irq/16-enp2s0f008:03:220
14332993332,0cyclictest246650irq/16-enp2s0f007:52:410
14332993332,0cyclictest246650irq/16-enp2s0f007:45:000
14332993331,1cyclictest246650irq/16-enp2s0f012:27:060
14332993331,1cyclictest246650irq/16-enp2s0f007:37:280
14332993331,1cyclictest246650irq/16-enp2s0f007:26:290
14333993232,0cyclictest168750irq/16-i91511:42:331
14333993232,0cyclictest168750irq/16-i91510:32:511
14333993232,0cyclictest168750irq/16-i91508:57:441
14333993231,0cyclictest168750irq/16-i91512:33:341
14333993231,0cyclictest168750irq/16-i91512:13:271
14333993231,0cyclictest168750irq/16-i91512:03:221
14333993231,0cyclictest168750irq/16-i91511:49:211
14333993231,0cyclictest168750irq/16-i91511:09:511
14333993231,0cyclictest168750irq/16-i91511:00:321
14333993231,0cyclictest168750irq/16-i91510:50:161
14333993231,0cyclictest168750irq/16-i91510:18:591
14333993231,0cyclictest168750irq/16-i91509:58:091
14333993231,0cyclictest168750irq/16-i91509:38:441
14333993231,0cyclictest168750irq/16-i91509:32:581
14333993231,0cyclictest168750irq/16-i91509:17:471
14333993231,0cyclictest168750irq/16-i91509:13:011
14333993231,0cyclictest168750irq/16-i91509:09:011
14333993231,0cyclictest168750irq/16-i91508:52:501
14333993231,0cyclictest168750irq/16-i91508:42:441
14333993231,0cyclictest168750irq/16-i91508:29:001
14333993231,0cyclictest168750irq/16-i91508:22:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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