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2026-07-10 - 20:02
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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 Jul 10, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10674993832,5cyclictest168750irq/16-i91509:55:331
1043923816,14sleep10-21swapper/107:05:011
102472388,22sleep00-21swapper/007:03:000
10674993732,4cyclictest168750irq/16-i91510:49:171
10674993731,5cyclictest246650irq/16-enp2s0f009:03:571
10674993632,3cyclictest168750irq/16-i91508:15:521
10674993632,3cyclictest168750irq/16-i91507:37:521
10674993631,4cyclictest168750irq/16-i91511:24:241
10674993631,4cyclictest168750irq/16-i91507:20:031
10674993532,2cyclictest190650irq/16-nvkm07:31:061
10674993532,2cyclictest168750irq/16-i91511:30:341
10674993532,2cyclictest168750irq/16-i91510:23:081
10674993532,2cyclictest168750irq/16-i91509:08:141
10674993531,3cyclictest246650irq/16-enp2s0f012:34:551
10674993531,3cyclictest246650irq/16-enp2s0f009:50:131
10674993531,3cyclictest168750irq/16-i91511:07:121
10674993531,3cyclictest168750irq/16-i91510:53:201
10674993531,3cyclictest168750irq/16-i91510:12:011
10674993531,3cyclictest168750irq/16-i91510:08:301
10674993531,3cyclictest168750irq/16-i91509:33:191
10674993531,3cyclictest168750irq/16-i91508:07:061
10674993531,3cyclictest168750irq/16-i91507:56:521
10674993531,3cyclictest168750irq/16-i91507:16:111
10674993530,4cyclictest246650irq/16-enp2s0f012:06:101
10674993530,4cyclictest168750irq/16-i91510:34:131
10674993530,4cyclictest168750irq/16-i91507:48:431
10674993529,5cyclictest246650irq/16-enp2s0f009:15:231
10674993529,5cyclictest168750irq/16-i91507:45:071
10674993529,5cyclictest168750irq/16-i91507:23:401
10674993432,2cyclictest168750irq/16-i91511:02:461
10674993431,3cyclictest168750irq/16-i91508:29:341
10674993431,2cyclictest168750irq/16-i91512:27:231
10674993431,2cyclictest168750irq/16-i91512:24:061
10674993431,2cyclictest168750irq/16-i91512:00:061
10674993431,2cyclictest168750irq/16-i91511:32:591
10674993431,2cyclictest168750irq/16-i91511:12:051
10674993431,2cyclictest168750irq/16-i91510:37:081
10674993431,2cyclictest168750irq/16-i91510:28:031
10674993431,2cyclictest168750irq/16-i91510:02:251
10674993431,2cyclictest168750irq/16-i91509:57:531
10674993431,2cyclictest168750irq/16-i91509:42:141
10674993431,2cyclictest168750irq/16-i91509:30:381
10674993431,2cyclictest168750irq/16-i91508:58:151
10674993431,2cyclictest168750irq/16-i91508:40:591
10674993431,2cyclictest168750irq/16-i91508:04:161
10674993431,2cyclictest168750irq/16-i91507:36:501
10674993430,3cyclictest168750irq/16-i91512:17:381
10674993430,3cyclictest168750irq/16-i91512:14:331
10674993430,3cyclictest168750irq/16-i91511:52:321
10674993430,3cyclictest168750irq/16-i91507:55:161
10674993429,4cyclictest168750irq/16-i91510:45:391
10672993434,0cyclictest246650irq/16-enp2s0f009:57:310
10672993433,0cyclictest246650irq/16-enp2s0f009:45:480
10672993433,0cyclictest246650irq/16-enp2s0f007:37:470
10672993432,1cyclictest246650irq/16-enp2s0f011:40:490
10672993432,1cyclictest246650irq/16-enp2s0f011:33:440
10672993432,1cyclictest246650irq/16-enp2s0f011:19:520
10672993432,1cyclictest246650irq/16-enp2s0f009:37:040
10672993432,1cyclictest246650irq/16-enp2s0f008:40:190
10672993431,2cyclictest246650irq/16-enp2s0f009:50:330
10674993333,0cyclictest168750irq/16-i91508:53:411
10674993332,0cyclictest168750irq/16-i91509:18:061
10674993331,2cyclictest246650irq/16-enp2s0f008:44:141
10674993331,2cyclictest168750irq/16-i91511:38:151
10674993331,2cyclictest168750irq/16-i91511:00:251
10674993331,2cyclictest168750irq/16-i91510:18:141
10674993331,2cyclictest168750irq/16-i91508:31:511
10674993330,2cyclictest246650irq/16-enp2s0f008:21:341
10674993330,2cyclictest168750irq/16-i91512:07:411
10674993330,2cyclictest168750irq/16-i91511:42:221
10674993330,2cyclictest168750irq/16-i91511:18:211
10674993330,2cyclictest168750irq/16-i91509:36:511
10674993330,2cyclictest168750irq/16-i91509:25:191
10674993330,2cyclictest168750irq/16-i91509:25:191
10674993330,2cyclictest168750irq/16-i91508:47:011
10674993330,2cyclictest168750irq/16-i91507:07:061
10674993329,4cyclictest168750irq/16-i91508:23:511
10672993333,0cyclictest246650irq/16-enp2s0f012:07:030
10672993333,0cyclictest246650irq/16-enp2s0f009:32:130
10672993332,1cyclictest246650irq/16-enp2s0f007:27:320
10672993332,0cyclictest246650irq/16-enp2s0f012:27:250
10672993332,0cyclictest246650irq/16-enp2s0f012:22:500
10672993332,0cyclictest246650irq/16-enp2s0f012:19:250
10672993332,0cyclictest246650irq/16-enp2s0f011:52:520
10672993332,0cyclictest246650irq/16-enp2s0f011:49:090
10672993332,0cyclictest246650irq/16-enp2s0f011:29:250
10672993332,0cyclictest246650irq/16-enp2s0f011:24:090
10672993332,0cyclictest246650irq/16-enp2s0f011:13:140
10672993332,0cyclictest246650irq/16-enp2s0f010:58:520
10672993332,0cyclictest246650irq/16-enp2s0f010:32:590
10672993332,0cyclictest246650irq/16-enp2s0f010:28:400
10672993332,0cyclictest246650irq/16-enp2s0f010:22:060
10672993332,0cyclictest246650irq/16-enp2s0f010:07:390
10672993332,0cyclictest246650irq/16-enp2s0f010:02:430
10672993332,0cyclictest246650irq/16-enp2s0f009:52:250
10672993332,0cyclictest246650irq/16-enp2s0f009:27:330
10672993332,0cyclictest246650irq/16-enp2s0f009:12:370
10672993332,0cyclictest246650irq/16-enp2s0f009:02:040
10672993332,0cyclictest246650irq/16-enp2s0f008:43:060
10672993332,0cyclictest246650irq/16-enp2s0f008:17:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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