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2025-12-07 - 15:38
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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 Dec 07, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295642468,8sleep00-21swapper/007:00:410
294052428,8sleep10-21swapper/106:59:001
29749993534,0cyclictest167950irq/16-i91507:47:231
29748993527,7cyclictest245950irq/16-enp2s0f009:12:090
29749993433,0cyclictest167950irq/16-i91510:54:561
29749993433,0cyclictest167950irq/16-i91510:13:361
29749993432,1cyclictest245950irq/16-enp2s0f009:58:061
29749993432,1cyclictest185550irq/16-nvkm12:01:531
29749993432,1cyclictest167950irq/16-i91511:27:061
29749993432,1cyclictest167950irq/16-i91510:22:011
29749993432,1cyclictest167950irq/16-i91507:14:031
29748993434,0cyclictest245950irq/16-enp2s0f008:41:460
29748993433,0cyclictest245950irq/16-enp2s0f007:03:340
29748993432,1cyclictest245950irq/16-enp2s0f011:32:070
29748993432,1cyclictest245950irq/16-enp2s0f010:12:070
29748993432,1cyclictest245950irq/16-enp2s0f009:34:030
29748993432,1cyclictest245950irq/16-enp2s0f009:27:080
29748993432,1cyclictest245950irq/16-enp2s0f009:17:100
29748993432,1cyclictest245950irq/16-enp2s0f008:42:060
29748993432,1cyclictest245950irq/16-enp2s0f008:07:130
29748993432,1cyclictest245950irq/16-enp2s0f007:07:070
29748993432,1cyclictest167950irq/16-i91511:24:540
29748993431,0cyclictest167950irq/16-i91510:32:110
29748993430,0cyclictest167950irq/16-i91507:52:070
29749993333,0cyclictest167950irq/16-i91510:57:101
29749993333,0cyclictest167950irq/16-i91507:17:371
29749993332,1cyclictest167950irq/16-i91509:00:111
29749993332,0cyclictest245950irq/16-enp2s0f011:12:141
29749993332,0cyclictest245950irq/16-enp2s0f009:50:321
29749993332,0cyclictest245950irq/16-enp2s0f009:37:101
29749993332,0cyclictest245950irq/16-enp2s0f009:02:491
29749993332,0cyclictest245950irq/16-enp2s0f008:49:271
29749993332,0cyclictest245950irq/16-enp2s0f008:29:161
29749993332,0cyclictest245950irq/16-enp2s0f007:02:091
29749993332,0cyclictest167950irq/16-i91512:28:141
29749993332,0cyclictest167950irq/16-i91512:22:081
29749993332,0cyclictest167950irq/16-i91512:15:261
29749993332,0cyclictest167950irq/16-i91512:07:131
29749993332,0cyclictest167950irq/16-i91511:09:511
29749993332,0cyclictest167950irq/16-i91511:03:591
29749993332,0cyclictest167950irq/16-i91510:47:061
29749993332,0cyclictest167950irq/16-i91510:32:081
29749993332,0cyclictest167950irq/16-i91510:29:451
29749993332,0cyclictest167950irq/16-i91510:07:511
29749993332,0cyclictest167950irq/16-i91509:33:461
29749993332,0cyclictest167950irq/16-i91509:23:201
29749993332,0cyclictest167950irq/16-i91508:17:141
29749993332,0cyclictest167950irq/16-i91508:14:211
29749993332,0cyclictest167950irq/16-i91508:09:551
29749993332,0cyclictest167950irq/16-i91507:38:521
29749993331,1cyclictest167950irq/16-i91512:02:531
29749993331,1cyclictest167950irq/16-i91510:02:061
29749993331,1cyclictest167950irq/16-i91509:42:091
29749993331,1cyclictest167950irq/16-i91507:57:051
29749993331,1cyclictest167950irq/16-i91507:22:081
29748993332,0cyclictest245950irq/16-enp2s0f012:22:090
29748993332,0cyclictest245950irq/16-enp2s0f012:12:300
29748993332,0cyclictest245950irq/16-enp2s0f011:48:030
29748993332,0cyclictest245950irq/16-enp2s0f011:42:070
29748993332,0cyclictest245950irq/16-enp2s0f011:27:050
29748993332,0cyclictest245950irq/16-enp2s0f011:17:080
29748993332,0cyclictest245950irq/16-enp2s0f011:08:320
29748993332,0cyclictest245950irq/16-enp2s0f010:57:180
29748993332,0cyclictest245950irq/16-enp2s0f010:42:060
29748993332,0cyclictest245950irq/16-enp2s0f010:02:080
29748993332,0cyclictest245950irq/16-enp2s0f009:47:120
29748993332,0cyclictest245950irq/16-enp2s0f009:43:470
29748993332,0cyclictest245950irq/16-enp2s0f009:39:360
29748993332,0cyclictest245950irq/16-enp2s0f009:07:060
29748993332,0cyclictest245950irq/16-enp2s0f008:49:260
29748993332,0cyclictest245950irq/16-enp2s0f008:22:070
29748993332,0cyclictest245950irq/16-enp2s0f008:19:050
29748993332,0cyclictest245950irq/16-enp2s0f008:11:540
29748993332,0cyclictest245950irq/16-enp2s0f007:37:090
29748993332,0cyclictest245950irq/16-enp2s0f007:17:070
29748993332,0cyclictest245950irq/16-enp2s0f007:16:180
29748993331,1cyclictest245950irq/16-enp2s0f012:02:070
29748993331,1cyclictest245950irq/16-enp2s0f011:37:040
29748993331,1cyclictest245950irq/16-enp2s0f011:12:050
29748993331,1cyclictest245950irq/16-enp2s0f010:52:140
29748993331,1cyclictest245950irq/16-enp2s0f010:27:060
29748993331,1cyclictest245950irq/16-enp2s0f010:22:060
29748993331,1cyclictest245950irq/16-enp2s0f010:17:140
29748993331,1cyclictest245950irq/16-enp2s0f009:02:120
29748993331,1cyclictest245950irq/16-enp2s0f008:32:120
29748993331,1cyclictest245950irq/16-enp2s0f008:02:070
29748993331,1cyclictest245950irq/16-enp2s0f007:57:220
29748993331,1cyclictest245950irq/16-enp2s0f007:47:080
29748993331,1cyclictest245950irq/16-enp2s0f007:32:080
29748993331,1cyclictest167950irq/16-i91511:02:080
29748993331,0cyclictest167950irq/16-i91512:17:040
29748993330,0cyclictest167950irq/16-i91509:52:060
29749993232,0cyclictest167950irq/16-i91508:52:091
29749993231,0cyclictest245950irq/16-enp2s0f011:37:001
29749993231,0cyclictest245950irq/16-enp2s0f011:32:071
29749993231,0cyclictest245950irq/16-enp2s0f009:52:051
29749993231,0cyclictest245950irq/16-enp2s0f009:27:041
29749993231,0cyclictest245950irq/16-enp2s0f009:16:571
29749993231,0cyclictest167950irq/16-i91511:52:061
29749993231,0cyclictest167950irq/16-i91511:47:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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