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2026-08-02 - 00:20
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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 Sat Aug 01, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1474624010,22sleep00-21swapper/007:03:420
1495823914,17sleep10-21swapper/107:05:571
15064993534,0cyclictest246650irq/16-enp2s0f009:10:530
15067993433,0cyclictest168750irq/16-i91510:13:541
15067993433,0cyclictest168750irq/16-i91508:09:111
15064993434,0cyclictest246650irq/16-enp2s0f012:20:140
15064993434,0cyclictest246650irq/16-enp2s0f008:15:390
15064993433,0cyclictest246650irq/16-enp2s0f010:54:590
15064993432,1cyclictest246650irq/16-enp2s0f010:44:240
15064993432,1cyclictest246650irq/16-enp2s0f010:09:070
15064993432,1cyclictest246650irq/16-enp2s0f007:51:400
15067993333,0cyclictest168750irq/16-i91509:03:201
15067993332,0cyclictest246650irq/16-enp2s0f011:12:481
15067993332,0cyclictest246650irq/16-enp2s0f010:43:211
15067993332,0cyclictest246650irq/16-enp2s0f008:27:001
15067993332,0cyclictest168750irq/16-i91512:24:421
15067993332,0cyclictest168750irq/16-i91512:16:401
15067993332,0cyclictest168750irq/16-i91512:01:481
15067993332,0cyclictest168750irq/16-i91511:44:351
15067993332,0cyclictest168750irq/16-i91511:32:251
15067993332,0cyclictest168750irq/16-i91511:19:301
15067993332,0cyclictest168750irq/16-i91511:08:421
15067993332,0cyclictest168750irq/16-i91510:07:011
15067993332,0cyclictest168750irq/16-i91509:59:151
15067993332,0cyclictest168750irq/16-i91509:24:081
15067993332,0cyclictest168750irq/16-i91509:08:421
15067993332,0cyclictest168750irq/16-i91508:51:461
15067993332,0cyclictest168750irq/16-i91508:44:061
15067993332,0cyclictest168750irq/16-i91508:39:021
15067993332,0cyclictest168750irq/16-i91508:34:491
15067993332,0cyclictest168750irq/16-i91508:02:581
15067993332,0cyclictest168750irq/16-i91507:49:461
15067993332,0cyclictest168750irq/16-i91507:37:381
15067993332,0cyclictest168750irq/16-i91507:29:231
15067993331,1cyclictest168750irq/16-i91511:29:331
15067993331,1cyclictest168750irq/16-i91510:48:151
15067993331,1cyclictest168750irq/16-i91508:23:591
15064993333,0cyclictest246650irq/16-enp2s0f008:49:500
15064993333,0cyclictest246650irq/16-enp2s0f008:27:320
15064993332,0cyclictest246650irq/16-enp2s0f012:33:500
15064993332,0cyclictest246650irq/16-enp2s0f011:58:550
15064993332,0cyclictest246650irq/16-enp2s0f011:37:550
15064993332,0cyclictest246650irq/16-enp2s0f011:31:430
15064993332,0cyclictest246650irq/16-enp2s0f011:20:520
15064993332,0cyclictest246650irq/16-enp2s0f011:07:170
15064993332,0cyclictest246650irq/16-enp2s0f010:47:110
15064993332,0cyclictest246650irq/16-enp2s0f010:28:380
15064993332,0cyclictest246650irq/16-enp2s0f010:21:550
15064993332,0cyclictest246650irq/16-enp2s0f010:18:470
15064993332,0cyclictest246650irq/16-enp2s0f010:04:040
15064993332,0cyclictest246650irq/16-enp2s0f008:56:540
15064993332,0cyclictest246650irq/16-enp2s0f008:51:370
15064993332,0cyclictest246650irq/16-enp2s0f008:44:020
15064993332,0cyclictest246650irq/16-enp2s0f008:40:550
15064993332,0cyclictest246650irq/16-enp2s0f008:32:160
15064993332,0cyclictest246650irq/16-enp2s0f008:16:420
15064993332,0cyclictest246650irq/16-enp2s0f007:32:370
15064993332,0cyclictest246650irq/16-enp2s0f007:17:340
15064993332,0cyclictest246650irq/16-enp2s0f007:11:540
15064993332,0cyclictest246650irq/16-enp2s0f007:08:470
15064993331,1cyclictest246650irq/16-enp2s0f012:08:030
15064993331,1cyclictest246650irq/16-enp2s0f012:05:250
15064993331,1cyclictest246650irq/16-enp2s0f011:26:270
15064993331,1cyclictest246650irq/16-enp2s0f011:13:590
15064993331,1cyclictest246650irq/16-enp2s0f009:57:180
15064993331,1cyclictest246650irq/16-enp2s0f009:12:470
15064993331,1cyclictest168750irq/16-i91507:43:540
15067993232,0cyclictest168750irq/16-i91512:12:191
15067993232,0cyclictest168750irq/16-i91510:32:001
15067993232,0cyclictest168750irq/16-i91510:26:361
15067993232,0cyclictest168750irq/16-i91509:36:301
15067993232,0cyclictest168750irq/16-i91509:26:591
15067993232,0cyclictest168750irq/16-i91508:20:081
15067993232,0cyclictest168750irq/16-i91507:45:061
15067993231,0cyclictest246650irq/16-enp2s0f012:31:361
15067993231,0cyclictest246650irq/16-enp2s0f009:43:491
15067993231,0cyclictest246650irq/16-enp2s0f007:21:541
15067993231,0cyclictest246650irq/16-enp2s0f007:11:381
15067993231,0cyclictest168750irq/16-i91512:28:091
15067993231,0cyclictest168750irq/16-i91512:07:081
15067993231,0cyclictest168750irq/16-i91511:57:491
15067993231,0cyclictest168750irq/16-i91511:46:421
15067993231,0cyclictest168750irq/16-i91511:01:361
15067993231,0cyclictest168750irq/16-i91510:56:261
15067993231,0cyclictest168750irq/16-i91510:52:241
15067993231,0cyclictest168750irq/16-i91510:36:331
15067993231,0cyclictest168750irq/16-i91510:22:001
15067993231,0cyclictest168750irq/16-i91510:19:191
15067993231,0cyclictest168750irq/16-i91510:01:461
15067993231,0cyclictest168750irq/16-i91509:51:461
15067993231,0cyclictest168750irq/16-i91509:47:141
15067993231,0cyclictest168750irq/16-i91509:16:401
15067993231,0cyclictest168750irq/16-i91509:11:571
15067993231,0cyclictest168750irq/16-i91508:56:401
15067993231,0cyclictest168750irq/16-i91508:46:581
15067993231,0cyclictest168750irq/16-i91508:11:441
15067993231,0cyclictest168750irq/16-i91507:53:541
15067993231,0cyclictest168750irq/16-i91507:31:491
15067993231,0cyclictest168750irq/16-i91507:17:001
15067993231,0cyclictest168750irq/16-i91507:06:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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