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2026-06-14 - 21:17
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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 Sun Jun 14, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1594626356,2sleep00-21swapper/007:02:550
16433993931,6cyclictest246650irq/16-enp2s0f008:17:210
161742369,8sleep10-21swapper/107:05:201
16434993433,0cyclictest168750irq/16-i91510:28:511
16434993433,0cyclictest168750irq/16-i91508:30:501
16434993432,1cyclictest168750irq/16-i91507:34:241
16434993431,2cyclictest168750irq/16-i91508:36:181
16433993433,0cyclictest81ktimersoftd/012:19:190
16433993433,0cyclictest246650irq/16-enp2s0f008:24:190
16433993433,0cyclictest246650irq/16-enp2s0f008:22:140
16433993432,1cyclictest246650irq/16-enp2s0f012:30:490
16433993432,1cyclictest246650irq/16-enp2s0f011:33:460
16433993430,0cyclictest168750irq/16-i91512:05:130
16434993332,0cyclictest246650irq/16-enp2s0f011:39:451
16434993332,0cyclictest246650irq/16-enp2s0f010:14:511
16434993332,0cyclictest246650irq/16-enp2s0f010:01:021
16434993332,0cyclictest246650irq/16-enp2s0f008:09:531
16434993332,0cyclictest246650irq/16-enp2s0f008:01:401
16434993332,0cyclictest168750irq/16-i91512:34:301
16434993332,0cyclictest168750irq/16-i91512:13:591
16434993332,0cyclictest168750irq/16-i91512:08:281
16434993332,0cyclictest168750irq/16-i91511:30:061
16434993332,0cyclictest168750irq/16-i91511:18:481
16434993332,0cyclictest168750irq/16-i91511:18:481
16434993332,0cyclictest168750irq/16-i91511:12:571
16434993332,0cyclictest168750irq/16-i91510:47:221
16434993332,0cyclictest168750irq/16-i91510:37:511
16434993332,0cyclictest168750irq/16-i91510:36:591
16434993332,0cyclictest168750irq/16-i91510:02:431
16434993332,0cyclictest168750irq/16-i91509:44:461
16434993332,0cyclictest168750irq/16-i91509:07:381
16434993332,0cyclictest168750irq/16-i91509:05:541
16434993332,0cyclictest168750irq/16-i91507:10:451
16434993331,1cyclictest168750irq/16-i91508:14:311
16434993331,1cyclictest168750irq/16-i91507:19:201
16433993332,0cyclictest246650irq/16-enp2s0f011:57:370
16433993332,0cyclictest246650irq/16-enp2s0f011:53:540
16433993332,0cyclictest246650irq/16-enp2s0f011:45:420
16433993332,0cyclictest246650irq/16-enp2s0f011:20:040
16433993332,0cyclictest246650irq/16-enp2s0f011:20:040
16433993332,0cyclictest246650irq/16-enp2s0f011:13:470
16433993332,0cyclictest246650irq/16-enp2s0f011:03:490
16433993332,0cyclictest246650irq/16-enp2s0f010:59:220
16433993332,0cyclictest246650irq/16-enp2s0f010:52:540
16433993332,0cyclictest246650irq/16-enp2s0f010:47:430
16433993332,0cyclictest246650irq/16-enp2s0f010:44:580
16433993332,0cyclictest246650irq/16-enp2s0f010:39:570
16433993332,0cyclictest246650irq/16-enp2s0f010:36:440
16433993332,0cyclictest246650irq/16-enp2s0f010:27:360
16433993332,0cyclictest246650irq/16-enp2s0f009:49:470
16433993332,0cyclictest246650irq/16-enp2s0f009:44:320
16433993332,0cyclictest246650irq/16-enp2s0f009:37:000
16433993332,0cyclictest246650irq/16-enp2s0f009:30:110
16433993332,0cyclictest246650irq/16-enp2s0f009:22:340
16433993332,0cyclictest246650irq/16-enp2s0f009:17:480
16433993332,0cyclictest246650irq/16-enp2s0f009:07:460
16433993332,0cyclictest246650irq/16-enp2s0f009:07:180
16433993332,0cyclictest246650irq/16-enp2s0f008:56:460
16433993332,0cyclictest246650irq/16-enp2s0f008:42:320
16433993332,0cyclictest246650irq/16-enp2s0f008:29:140
16433993332,0cyclictest246650irq/16-enp2s0f008:07:400
16433993332,0cyclictest246650irq/16-enp2s0f007:46:350
16433993332,0cyclictest246650irq/16-enp2s0f007:40:130
16433993332,0cyclictest246650irq/16-enp2s0f007:18:310
16433993332,0cyclictest246650irq/16-enp2s0f007:08:130
16433993332,0cyclictest168750irq/16-i91511:50:010
16433993331,1cyclictest246650irq/16-enp2s0f012:23:450
16433993331,1cyclictest246650irq/16-enp2s0f010:18:540
16433993331,1cyclictest246650irq/16-enp2s0f009:57:440
16433993331,1cyclictest246650irq/16-enp2s0f008:39:340
16433993331,1cyclictest246650irq/16-enp2s0f008:34:200
16433993331,1cyclictest246650irq/16-enp2s0f007:54:170
16434993232,0cyclictest168750irq/16-i91511:36:391
16434993232,0cyclictest168750irq/16-i91511:00:011
16434993232,0cyclictest168750irq/16-i91509:12:331
16434993232,0cyclictest168750irq/16-i91508:53:251
16434993232,0cyclictest168750irq/16-i91508:48:121
16434993232,0cyclictest168750irq/16-i91508:04:061
16434993232,0cyclictest168750irq/16-i91507:42:581
16434993231,0cyclictest246650irq/16-enp2s0f011:47:361
16434993231,0cyclictest246650irq/16-enp2s0f011:42:321
16434993231,0cyclictest246650irq/16-enp2s0f010:57:101
16434993231,0cyclictest246650irq/16-enp2s0f010:18:201
16434993231,0cyclictest246650irq/16-enp2s0f009:52:271
16434993231,0cyclictest246650irq/16-enp2s0f008:59:391
16434993231,0cyclictest246650irq/16-enp2s0f008:39:361
16434993231,0cyclictest246650irq/16-enp2s0f007:48:231
16434993231,0cyclictest168750irq/16-i91512:28:331
16434993231,0cyclictest168750irq/16-i91512:22:461
16434993231,0cyclictest168750irq/16-i91512:17:321
16434993231,0cyclictest168750irq/16-i91512:03:541
16434993231,0cyclictest168750irq/16-i91511:53:171
16434993231,0cyclictest168750irq/16-i91511:10:171
16434993231,0cyclictest168750irq/16-i91510:46:311
16434993231,0cyclictest168750irq/16-i91510:22:341
16434993231,0cyclictest168750irq/16-i91510:07:501
16434993231,0cyclictest168750irq/16-i91509:47:401
16434993231,0cyclictest168750irq/16-i91509:37:321
16434993231,0cyclictest168750irq/16-i91509:32:291
16434993231,0cyclictest168750irq/16-i91509:22:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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