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2025-12-05 - 18:54
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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 Fri Dec 05, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199892610,0sleep10-21swapper/110:17:081
670624512,8sleep10-21swapper/106:57:281
709724124,8sleep00-21swapper/007:01:270
7201993932,6cyclictest245950irq/16-enp2s0f011:52:110
7201993932,6cyclictest245950irq/16-enp2s0f009:42:080
7201993932,6cyclictest245950irq/16-enp2s0f008:01:240
7201993932,6cyclictest245950irq/16-enp2s0f007:36:280
7201993832,5cyclictest245950irq/16-enp2s0f007:39:030
7201993831,6cyclictest245950irq/16-enp2s0f012:27:060
7201993831,6cyclictest245950irq/16-enp2s0f012:01:240
7201993831,6cyclictest245950irq/16-enp2s0f010:52:110
7201993831,6cyclictest245950irq/16-enp2s0f010:47:080
7201993831,6cyclictest245950irq/16-enp2s0f010:02:240
7201993831,6cyclictest245950irq/16-enp2s0f008:15:350
7201993830,7cyclictest245950irq/16-enp2s0f009:57:120
7201993830,7cyclictest245950irq/16-enp2s0f009:02:050
7201993731,5cyclictest245950irq/16-enp2s0f012:22:120
7201993731,5cyclictest245950irq/16-enp2s0f011:24:450
7201993731,5cyclictest245950irq/16-enp2s0f009:54:280
7201993731,5cyclictest245950irq/16-enp2s0f008:24:100
7201993730,6cyclictest245950irq/16-enp2s0f012:07:080
7201993730,6cyclictest245950irq/16-enp2s0f011:37:110
7201993729,7cyclictest245950irq/16-enp2s0f009:37:070
7201993729,7cyclictest245950irq/16-enp2s0f009:27:050
7201993729,7cyclictest245950irq/16-enp2s0f008:47:070
7201993633,2cyclictest245950irq/16-enp2s0f008:04:040
7201993633,2cyclictest245950irq/16-enp2s0f007:26:510
7201993632,3cyclictest245950irq/16-enp2s0f011:33:410
7201993632,3cyclictest245950irq/16-enp2s0f010:35:490
7201993632,3cyclictest245950irq/16-enp2s0f009:00:500
7201993631,4cyclictest245950irq/16-enp2s0f012:17:090
7201993631,4cyclictest245950irq/16-enp2s0f012:03:270
7201993631,4cyclictest245950irq/16-enp2s0f011:27:120
7201993631,4cyclictest245950irq/16-enp2s0f010:12:140
7201993631,4cyclictest245950irq/16-enp2s0f009:14:190
7201993631,4cyclictest245950irq/16-enp2s0f007:48:220
7201993631,4cyclictest167950irq/16-i91507:02:060
7201993630,5cyclictest245950irq/16-enp2s0f012:12:100
7201993630,5cyclictest245950irq/16-enp2s0f011:02:390
7201993630,5cyclictest245950irq/16-enp2s0f010:22:140
7201993630,5cyclictest245950irq/16-enp2s0f008:54:150
7201993630,5cyclictest245950irq/16-enp2s0f008:09:080
7201993630,5cyclictest245950irq/16-enp2s0f007:21:240
7201993629,6cyclictest245950irq/16-enp2s0f008:32:080
7201993532,2cyclictest245950irq/16-enp2s0f011:07:340
7201993532,2cyclictest245950irq/16-enp2s0f010:26:570
7201993532,2cyclictest245950irq/16-enp2s0f007:14:360
7201993532,2cyclictest167950irq/16-i91509:07:110
7201993531,3cyclictest245950irq/16-enp2s0f011:44:590
7201993531,3cyclictest245950irq/16-enp2s0f011:17:120
7201993531,3cyclictest245950irq/16-enp2s0f009:49:250
7201993531,3cyclictest245950irq/16-enp2s0f009:36:270
7201993531,3cyclictest245950irq/16-enp2s0f009:24:210
7201993531,3cyclictest245950irq/16-enp2s0f009:19:250
7201993531,3cyclictest245950irq/16-enp2s0f007:53:510
7201993530,4cyclictest245950irq/16-enp2s0f011:47:070
7201993530,4cyclictest245950irq/16-enp2s0f011:12:110
7201993530,4cyclictest245950irq/16-enp2s0f010:57:070
7201993530,4cyclictest245950irq/16-enp2s0f007:30:340
7201993528,6cyclictest245950irq/16-enp2s0f010:17:140
7201993527,7cyclictest245950irq/16-enp2s0f010:37:150
7202993432,1cyclictest167950irq/16-i91512:09:531
7202993432,1cyclictest167950irq/16-i91508:27:121
7202993432,1cyclictest167950irq/16-i91508:16:021
7201993432,1cyclictest245950irq/16-enp2s0f008:17:120
7201993431,2cyclictest245950irq/16-enp2s0f010:42:070
7201993431,2cyclictest245950irq/16-enp2s0f008:42:100
7201993431,2cyclictest245950irq/16-enp2s0f008:38:060
7201993431,2cyclictest245950irq/16-enp2s0f008:27:230
7201993431,2cyclictest245950irq/16-enp2s0f007:45:220
7201993429,4cyclictest245950irq/16-enp2s0f007:07:240
7201993428,5cyclictest245950irq/16-enp2s0f010:09:310
7202993333,0cyclictest167950irq/16-i91511:45:021
7202993333,0cyclictest167950irq/16-i91507:11:501
7202993332,0cyclictest245950irq/16-enp2s0f009:40:241
7202993332,0cyclictest245950irq/16-enp2s0f008:58:201
7202993332,0cyclictest245950irq/16-enp2s0f008:02:111
7202993332,0cyclictest167950irq/16-i91512:29:571
7202993332,0cyclictest167950irq/16-i91512:22:101
7202993332,0cyclictest167950irq/16-i91512:17:441
7202993332,0cyclictest167950irq/16-i91512:04:271
7202993332,0cyclictest167950irq/16-i91511:49:491
7202993332,0cyclictest167950irq/16-i91511:19:451
7202993332,0cyclictest167950irq/16-i91511:12:121
7202993332,0cyclictest167950irq/16-i91510:49:381
7202993332,0cyclictest167950irq/16-i91510:42:121
7202993332,0cyclictest167950irq/16-i91510:24:391
7202993332,0cyclictest167950irq/16-i91510:02:081
7202993332,0cyclictest167950irq/16-i91509:34:231
7202993332,0cyclictest167950irq/16-i91509:22:081
7202993332,0cyclictest167950irq/16-i91509:18:551
7202993332,0cyclictest167950irq/16-i91508:54:151
7202993332,0cyclictest167950irq/16-i91508:47:161
7202993332,0cyclictest167950irq/16-i91508:43:561
7202993332,0cyclictest167950irq/16-i91507:55:411
7202993332,0cyclictest167950irq/16-i91507:49:051
7202993332,0cyclictest167950irq/16-i91507:32:071
7202993332,0cyclictest167950irq/16-i91507:27:341
7202993331,1cyclictest167950irq/16-i91510:27:151
7202993331,1cyclictest167950irq/16-i91509:12:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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