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2025-12-08 - 17:22
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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 Dec 08, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2149524312,23sleep00-21swapper/007:00:240
215722428,8sleep10-21swapper/107:01:121
21698993433,0cyclictest167950irq/16-i91511:52:291
21698993433,0cyclictest167950irq/16-i91511:46:301
21698993433,0cyclictest167950irq/16-i91509:22:071
21698993432,1cyclictest167950irq/16-i91512:12:021
21698993432,1cyclictest167950irq/16-i91511:07:031
21698993432,1cyclictest167950irq/16-i91510:10:021
21698993432,1cyclictest167950irq/16-i91510:02:041
21698993432,1cyclictest167950irq/16-i91509:37:011
21698993432,1cyclictest167950irq/16-i91508:40:011
21698993432,1cyclictest167950irq/16-i91508:07:101
21698993432,1cyclictest167950irq/16-i91507:05:491
21697993433,0cyclictest245950irq/16-enp2s0f012:11:470
21697993433,0cyclictest245950irq/16-enp2s0f008:07:040
21697993433,0cyclictest245950irq/16-enp2s0f007:32:030
21697993432,1cyclictest245950irq/16-enp2s0f011:57:130
21697993432,1cyclictest245950irq/16-enp2s0f011:42:050
21697993432,1cyclictest245950irq/16-enp2s0f011:37:100
21697993432,1cyclictest245950irq/16-enp2s0f011:27:120
21697993432,1cyclictest245950irq/16-enp2s0f011:07:070
21697993432,1cyclictest245950irq/16-enp2s0f010:52:080
21697993432,1cyclictest245950irq/16-enp2s0f008:57:090
21697993432,1cyclictest245950irq/16-enp2s0f008:47:110
21697993432,1cyclictest245950irq/16-enp2s0f008:42:110
21697993432,1cyclictest245950irq/16-enp2s0f008:32:400
21697993432,1cyclictest245950irq/16-enp2s0f008:27:040
21697993432,1cyclictest167950irq/16-i91512:05:210
21697993432,1cyclictest167950irq/16-i91508:11:590
21697993431,0cyclictest167950irq/16-i91510:27:100
21697993431,0cyclictest167950irq/16-i91510:27:100
21697993431,0cyclictest167950irq/16-i91507:07:070
21698993333,0cyclictest245950irq/16-enp2s0f011:28:531
21698993332,0cyclictest245950irq/16-enp2s0f012:07:051
21698993332,0cyclictest245950irq/16-enp2s0f009:44:441
21698993332,0cyclictest245950irq/16-enp2s0f009:16:391
21698993332,0cyclictest245950irq/16-enp2s0f008:59:271
21698993332,0cyclictest245950irq/16-enp2s0f007:32:071
21698993332,0cyclictest245950irq/16-enp2s0f007:27:481
21698993332,0cyclictest167950irq/16-i91511:38:191
21698993332,0cyclictest167950irq/16-i91511:17:091
21698993332,0cyclictest167950irq/16-i91511:02:131
21698993332,0cyclictest167950irq/16-i91510:40:131
21698993332,0cyclictest167950irq/16-i91510:33:371
21698993332,0cyclictest167950irq/16-i91510:27:011
21698993332,0cyclictest167950irq/16-i91510:27:011
21698993332,0cyclictest167950irq/16-i91510:22:571
21698993332,0cyclictest167950irq/16-i91509:52:111
21698993332,0cyclictest167950irq/16-i91509:02:431
21698993332,0cyclictest167950irq/16-i91508:29:181
21698993332,0cyclictest167950irq/16-i91508:17:541
21698993332,0cyclictest167950irq/16-i91508:02:301
21698993332,0cyclictest167950irq/16-i91507:51:401
21698993332,0cyclictest167950irq/16-i91507:23:511
21698993332,0cyclictest167950irq/16-i91507:11:181
21698993331,1cyclictest185550irq/16-nvkm10:12:041
21698993331,1cyclictest167950irq/16-i91512:02:031
21698993331,1cyclictest167950irq/16-i91511:57:081
21698993331,1cyclictest167950irq/16-i91511:47:081
21698993331,1cyclictest167950irq/16-i91511:33:031
21698993331,1cyclictest167950irq/16-i91510:17:101
21698993331,1cyclictest167950irq/16-i91509:09:511
21698993331,1cyclictest167950irq/16-i91508:47:071
21698993331,1cyclictest167950irq/16-i91508:22:111
21698993331,1cyclictest167950irq/16-i91507:52:081
21698993331,1cyclictest167950irq/16-i91507:42:111
21697993333,0cyclictest245950irq/16-enp2s0f007:12:560
21697993333,0cyclictest167950irq/16-i91509:37:060
21697993332,0cyclictest245950irq/16-enp2s0f012:31:260
21697993332,0cyclictest245950irq/16-enp2s0f012:22:040
21697993332,0cyclictest245950irq/16-enp2s0f012:12:140
21697993332,0cyclictest245950irq/16-enp2s0f011:56:270
21697993332,0cyclictest245950irq/16-enp2s0f010:57:390
21697993332,0cyclictest245950irq/16-enp2s0f010:32:050
21697993332,0cyclictest245950irq/16-enp2s0f010:20:280
21697993332,0cyclictest245950irq/16-enp2s0f009:51:530
21697993332,0cyclictest245950irq/16-enp2s0f009:47:120
21697993332,0cyclictest245950irq/16-enp2s0f009:30:460
21697993332,0cyclictest245950irq/16-enp2s0f009:23:150
21697993332,0cyclictest245950irq/16-enp2s0f009:13:230
21697993332,0cyclictest245950irq/16-enp2s0f009:07:000
21697993332,0cyclictest245950irq/16-enp2s0f008:23:510
21697993332,0cyclictest245950irq/16-enp2s0f008:18:340
21697993332,0cyclictest245950irq/16-enp2s0f007:57:470
21697993332,0cyclictest245950irq/16-enp2s0f007:56:060
21697993332,0cyclictest245950irq/16-enp2s0f007:47:110
21697993332,0cyclictest245950irq/16-enp2s0f007:44:360
21697993332,0cyclictest245950irq/16-enp2s0f007:37:070
21697993332,0cyclictest245950irq/16-enp2s0f007:27:070
21697993332,0cyclictest245950irq/16-enp2s0f007:22:500
21697993332,0cyclictest245950irq/16-enp2s0f007:02:060
21697993331,1cyclictest245950irq/16-enp2s0f011:22:070
21697993331,1cyclictest245950irq/16-enp2s0f011:17:040
21697993331,1cyclictest245950irq/16-enp2s0f010:42:100
21697993331,1cyclictest245950irq/16-enp2s0f010:37:120
21697993331,1cyclictest245950irq/16-enp2s0f010:02:110
21697993331,1cyclictest245950irq/16-enp2s0f009:32:050
21697993331,1cyclictest245950irq/16-enp2s0f009:17:090
21697993331,1cyclictest245950irq/16-enp2s0f009:02:030
21697993331,1cyclictest245950irq/16-enp2s0f008:37:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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