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2025-10-16 - 15:19
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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 Oct 16, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169562468,8sleep00-21swapper/007:00:590
170492388,8sleep10-21swapper/107:01:561
17203993533,1cyclictest167950irq/16-i91509:23:041
17202993534,0cyclictest245950irq/16-enp2s0f010:38:000
17203993433,0cyclictest245950irq/16-enp2s0f012:08:051
17203993433,0cyclictest245950irq/16-enp2s0f012:08:051
17203993433,0cyclictest167950irq/16-i91511:15:381
17203993433,0cyclictest167950irq/16-i91510:44:321
17203993433,0cyclictest167950irq/16-i91510:01:441
17203993433,0cyclictest167950irq/16-i91509:10:011
17203993433,0cyclictest167950irq/16-i91508:38:101
17203993432,1cyclictest167950irq/16-i91512:02:231
17203993432,1cyclictest167950irq/16-i91508:19:221
17203993432,1cyclictest167950irq/16-i91507:59:161
17202993434,0cyclictest245950irq/16-enp2s0f007:51:270
17202993433,0cyclictest245950irq/16-enp2s0f009:28:140
17202993433,0cyclictest245950irq/16-enp2s0f007:20:480
17202993432,1cyclictest245950irq/16-enp2s0f012:23:110
17202993432,1cyclictest245950irq/16-enp2s0f011:28:130
17202993432,1cyclictest245950irq/16-enp2s0f011:13:130
17202993432,1cyclictest245950irq/16-enp2s0f011:03:200
17202993432,1cyclictest245950irq/16-enp2s0f010:58:070
17202993432,1cyclictest245950irq/16-enp2s0f010:33:090
17202993432,1cyclictest245950irq/16-enp2s0f010:08:110
17202993432,1cyclictest245950irq/16-enp2s0f009:33:530
17202993432,1cyclictest245950irq/16-enp2s0f009:03:050
17202993432,1cyclictest245950irq/16-enp2s0f008:48:110
17202993432,1cyclictest245950irq/16-enp2s0f008:28:090
17202993432,1cyclictest245950irq/16-enp2s0f008:08:170
17202993432,1cyclictest245950irq/16-enp2s0f007:06:560
17203993333,0cyclictest167950irq/16-i91509:12:591
17203993333,0cyclictest167950irq/16-i91507:38:411
17203993332,0cyclictest245950irq/16-enp2s0f011:03:091
17203993332,0cyclictest245950irq/16-enp2s0f010:38:071
17203993332,0cyclictest167950irq/16-i91511:54:041
17203993332,0cyclictest167950irq/16-i91511:42:111
17203993332,0cyclictest167950irq/16-i91510:55:451
17203993332,0cyclictest167950irq/16-i91510:50:151
17203993332,0cyclictest167950irq/16-i91510:35:221
17203993332,0cyclictest167950irq/16-i91510:28:051
17203993332,0cyclictest167950irq/16-i91509:28:421
17203993332,0cyclictest167950irq/16-i91509:18:021
17203993332,0cyclictest167950irq/16-i91508:54:491
17203993332,0cyclictest167950irq/16-i91508:51:001
17203993332,0cyclictest167950irq/16-i91508:44:381
17203993332,0cyclictest167950irq/16-i91508:30:471
17203993332,0cyclictest167950irq/16-i91508:25:461
17203993332,0cyclictest167950irq/16-i91508:08:141
17203993332,0cyclictest167950irq/16-i91507:55:521
17203993332,0cyclictest167950irq/16-i91507:33:021
17203993332,0cyclictest167950irq/16-i91507:13:051
17203993332,0cyclictest167950irq/16-i91507:08:091
17203993331,1cyclictest167950irq/16-i91512:23:091
17203993331,1cyclictest167950irq/16-i91511:46:211
17203993331,1cyclictest167950irq/16-i91511:30:221
17203993331,1cyclictest167950irq/16-i91510:20:001
17203993331,1cyclictest167950irq/16-i91510:03:061
17203993331,1cyclictest167950irq/16-i91509:38:101
17203993331,1cyclictest167950irq/16-i91509:03:041
17203993331,1cyclictest167950irq/16-i91508:33:061
17203993331,1cyclictest167950irq/16-i91508:13:091
17203993331,1cyclictest167950irq/16-i91508:04:221
17203993331,1cyclictest167950irq/16-i91507:48:091
17202993332,0cyclictest245950irq/16-enp2s0f012:28:000
17202993332,0cyclictest245950irq/16-enp2s0f012:18:070
17202993332,0cyclictest245950irq/16-enp2s0f012:13:070
17202993332,0cyclictest245950irq/16-enp2s0f012:03:400
17202993332,0cyclictest245950irq/16-enp2s0f011:58:130
17202993332,0cyclictest245950irq/16-enp2s0f011:48:050
17202993332,0cyclictest245950irq/16-enp2s0f011:43:590
17202993332,0cyclictest245950irq/16-enp2s0f011:38:050
17202993332,0cyclictest245950irq/16-enp2s0f011:33:030
17202993332,0cyclictest245950irq/16-enp2s0f011:08:110
17202993332,0cyclictest245950irq/16-enp2s0f010:48:080
17202993332,0cyclictest245950irq/16-enp2s0f010:28:100
17202993332,0cyclictest245950irq/16-enp2s0f010:18:080
17202993332,0cyclictest245950irq/16-enp2s0f009:58:100
17202993332,0cyclictest245950irq/16-enp2s0f009:23:070
17202993332,0cyclictest245950irq/16-enp2s0f009:19:200
17202993332,0cyclictest245950irq/16-enp2s0f009:08:050
17202993332,0cyclictest245950irq/16-enp2s0f009:02:430
17202993332,0cyclictest245950irq/16-enp2s0f008:53:050
17202993332,0cyclictest245950irq/16-enp2s0f008:43:050
17202993332,0cyclictest245950irq/16-enp2s0f008:38:270
17202993332,0cyclictest245950irq/16-enp2s0f008:33:050
17202993332,0cyclictest245950irq/16-enp2s0f008:23:050
17202993332,0cyclictest245950irq/16-enp2s0f008:18:060
17202993332,0cyclictest245950irq/16-enp2s0f008:13:090
17202993332,0cyclictest245950irq/16-enp2s0f007:33:090
17202993332,0cyclictest245950irq/16-enp2s0f007:28:110
17202993332,0cyclictest245950irq/16-enp2s0f007:23:060
17202993331,1cyclictest245950irq/16-enp2s0f010:53:060
17202993331,1cyclictest245950irq/16-enp2s0f010:43:080
17202993331,1cyclictest245950irq/16-enp2s0f010:23:110
17202993331,1cyclictest245950irq/16-enp2s0f009:48:090
17202993331,1cyclictest245950irq/16-enp2s0f007:13:190
17202993331,1cyclictest245950irq/16-enp2s0f007:08:050
17202993331,1cyclictest167950irq/16-i91512:08:050
17202993331,1cyclictest167950irq/16-i91512:08:050
17203993231,0cyclictest245950irq/16-enp2s0f009:48:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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