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2025-12-06 - 19:37
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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 Dec 06, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30372428,26sleep00-21swapper/007:01:260
28112388,22sleep10-21swapper/106:59:081
3151993734,3cyclictest167950irq/16-i91510:52:141
3151993732,4cyclictest167950irq/16-i91510:02:371
3151993732,4cyclictest167950irq/16-i91509:15:151
3151993731,5cyclictest245950irq/16-enp2s0f009:53:581
3151993731,5cyclictest167950irq/16-i91509:25:181
3151993635,0cyclictest167950irq/16-i91511:40:121
3151993634,1cyclictest167950irq/16-i91510:00:241
3151993632,3cyclictest245950irq/16-enp2s0f010:32:081
3151993632,3cyclictest245950irq/16-enp2s0f007:32:111
3151993632,3cyclictest167950irq/16-i91511:20:411
3151993632,3cyclictest167950irq/16-i91509:44:461
3151993632,3cyclictest167950irq/16-i91508:52:131
3151993632,3cyclictest167950irq/16-i91508:00:001
3151993632,3cyclictest167950irq/16-i91507:24:531
3151993631,4cyclictest167950irq/16-i91512:30:541
3151993631,4cyclictest167950irq/16-i91511:55:481
3151993630,5cyclictest167950irq/16-i91507:29:541
3151993628,7cyclictest167950irq/16-i91508:12:061
3150993627,8cyclictest245950irq/16-enp2s0f011:47:090
3151993532,2cyclictest245950irq/16-enp2s0f011:07:041
3151993532,2cyclictest245950irq/16-enp2s0f010:19:531
3151993532,2cyclictest167950irq/16-i91509:48:231
3151993532,2cyclictest167950irq/16-i91508:40:261
3151993532,2cyclictest167950irq/16-i91508:10:201
3151993531,3cyclictest245950irq/16-enp2s0f009:20:041
3151993531,3cyclictest245950irq/16-enp2s0f009:07:131
3151993531,3cyclictest167950irq/16-i91512:18:561
3151993531,3cyclictest167950irq/16-i91511:47:071
3151993531,3cyclictest167950irq/16-i91510:57:091
3151993531,3cyclictest167950irq/16-i91510:22:101
3151993531,3cyclictest167950irq/16-i91510:12:091
3151993531,3cyclictest167950irq/16-i91508:50:111
3151993531,3cyclictest167950irq/16-i91507:12:371
3151993530,4cyclictest167950irq/16-i91508:32:141
3151993529,5cyclictest167950irq/16-i91510:47:141
3151993529,5cyclictest167950irq/16-i91510:27:131
3151993529,5cyclictest167950irq/16-i91507:52:121
3150993534,0cyclictest245950irq/16-enp2s0f009:42:090
3150993533,1cyclictest167950irq/16-i91507:27:130
3151993432,2cyclictest167950irq/16-i91510:43:241
3151993432,2cyclictest167950irq/16-i91509:03:001
3151993432,2cyclictest167950irq/16-i91508:17:401
3151993432,1cyclictest167950irq/16-i91511:12:101
3151993431,3cyclictest167950irq/16-i91511:58:071
3151993431,3cyclictest167950irq/16-i91508:43:571
3151993431,2cyclictest245950irq/16-enp2s0f011:35:511
3151993431,2cyclictest167950irq/16-i91512:22:051
3151993431,2cyclictest167950irq/16-i91511:23:401
3151993431,2cyclictest167950irq/16-i91510:37:141
3151993431,2cyclictest167950irq/16-i91510:11:381
3151993431,2cyclictest167950irq/16-i91509:27:071
3151993431,2cyclictest167950irq/16-i91508:57:011
3151993431,2cyclictest167950irq/16-i91508:22:111
3151993431,2cyclictest167950irq/16-i91507:47:121
3151993431,2cyclictest167950irq/16-i91507:46:031
3151993431,2cyclictest167950irq/16-i91507:37:091
3151993430,3cyclictest167950irq/16-i91512:12:051
3151993430,3cyclictest167950irq/16-i91511:44:341
3151993430,3cyclictest167950irq/16-i91509:39:031
3151993430,3cyclictest167950irq/16-i91507:05:391
3150993433,0cyclictest245950irq/16-enp2s0f010:36:220
3150993433,0cyclictest245950irq/16-enp2s0f008:52:340
3150993432,1cyclictest245950irq/16-enp2s0f012:22:080
3150993432,1cyclictest245950irq/16-enp2s0f011:52:140
3150993432,1cyclictest245950irq/16-enp2s0f011:44:080
3150993432,1cyclictest245950irq/16-enp2s0f011:22:070
3150993432,1cyclictest245950irq/16-enp2s0f011:01:370
3150993432,1cyclictest245950irq/16-enp2s0f010:37:140
3150993432,1cyclictest245950irq/16-enp2s0f010:27:140
3150993432,1cyclictest245950irq/16-enp2s0f010:22:120
3150993432,1cyclictest245950irq/16-enp2s0f010:07:130
3150993432,1cyclictest245950irq/16-enp2s0f009:57:110
3150993432,1cyclictest245950irq/16-enp2s0f008:27:090
3150993432,1cyclictest245950irq/16-enp2s0f007:59:370
3150993432,1cyclictest245950irq/16-enp2s0f007:32:110
3150993432,1cyclictest245950irq/16-enp2s0f007:07:120
3151993331,2cyclictest167950irq/16-i91512:07:101
3151993331,2cyclictest167950irq/16-i91509:32:061
3151993331,2cyclictest167950irq/16-i91508:02:101
3151993331,2cyclictest167950irq/16-i91507:17:091
3151993330,2cyclictest167950irq/16-i91507:07:311
3151993329,3cyclictest167950irq/16-i91508:27:061
3150993333,0cyclictest245950irq/16-enp2s0f012:09:180
3150993333,0cyclictest245950irq/16-enp2s0f011:17:390
3150993333,0cyclictest167950irq/16-i91508:12:370
3150993332,0cyclictest245950irq/16-enp2s0f012:30:540
3150993332,0cyclictest245950irq/16-enp2s0f012:17:080
3150993332,0cyclictest245950irq/16-enp2s0f012:16:480
3150993332,0cyclictest245950irq/16-enp2s0f012:02:080
3150993332,0cyclictest245950irq/16-enp2s0f011:40:010
3150993332,0cyclictest245950irq/16-enp2s0f011:32:070
3150993332,0cyclictest245950irq/16-enp2s0f011:28:320
3150993332,0cyclictest245950irq/16-enp2s0f011:07:290
3150993332,0cyclictest245950irq/16-enp2s0f010:52:130
3150993332,0cyclictest245950irq/16-enp2s0f010:47:140
3150993332,0cyclictest245950irq/16-enp2s0f010:19:110
3150993332,0cyclictest245950irq/16-enp2s0f010:02:070
3150993332,0cyclictest245950irq/16-enp2s0f009:52:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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