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2026-05-17 - 20:44
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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 May 17, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2947224124,8sleep00-21swapper/007:05:360
29749993831,6cyclictest246650irq/16-enp2s0f011:20:270
29749993831,6cyclictest168750irq/16-i91507:19:420
29749993731,5cyclictest246650irq/16-enp2s0f011:50:330
29749993731,5cyclictest246650irq/16-enp2s0f008:00:540
29749993731,5cyclictest246650irq/16-enp2s0f007:29:440
2933023722,10sleep10-21swapper/107:04:051
29749993632,3cyclictest246650irq/16-enp2s0f012:30:230
29749993632,3cyclictest246650irq/16-enp2s0f010:32:070
29749993632,3cyclictest246650irq/16-enp2s0f010:10:410
29749993632,3cyclictest246650irq/16-enp2s0f009:32:250
29749993632,3cyclictest246650irq/16-enp2s0f008:03:510
29749993632,3cyclictest246650irq/16-enp2s0f007:52:390
29749993631,4cyclictest246650irq/16-enp2s0f009:14:550
29749993631,4cyclictest246650irq/16-enp2s0f009:10:030
29749993631,4cyclictest246650irq/16-enp2s0f009:04:530
29749993631,4cyclictest246650irq/16-enp2s0f008:13:580
29749993631,4cyclictest246650irq/16-enp2s0f007:44:460
29749993629,6cyclictest246650irq/16-enp2s0f009:27:230
29749993532,3cyclictest246650irq/16-enp2s0f012:27:150
29749993532,3cyclictest246650irq/16-enp2s0f008:58:230
29749993532,3cyclictest246650irq/16-enp2s0f008:08:080
29749993532,2cyclictest246650irq/16-enp2s0f012:37:320
29749993532,2cyclictest246650irq/16-enp2s0f011:55:420
29749993532,2cyclictest246650irq/16-enp2s0f011:15:480
29749993532,2cyclictest246650irq/16-enp2s0f011:09:510
29749993532,2cyclictest246650irq/16-enp2s0f009:58:060
29749993532,2cyclictest246650irq/16-enp2s0f009:42:100
29749993532,2cyclictest246650irq/16-enp2s0f009:20:390
29749993532,2cyclictest246650irq/16-enp2s0f007:10:290
29749993531,3cyclictest246650irq/16-enp2s0f012:16:590
29749993531,3cyclictest246650irq/16-enp2s0f012:04:540
29749993531,3cyclictest246650irq/16-enp2s0f011:45:160
29749993531,3cyclictest246650irq/16-enp2s0f011:40:310
29749993531,3cyclictest246650irq/16-enp2s0f011:33:380
29749993531,3cyclictest246650irq/16-enp2s0f011:28:130
29749993531,3cyclictest246650irq/16-enp2s0f011:03:080
29749993531,3cyclictest246650irq/16-enp2s0f010:43:280
29749993531,3cyclictest246650irq/16-enp2s0f010:13:390
29749993531,3cyclictest246650irq/16-enp2s0f007:24:450
29749993530,4cyclictest246650irq/16-enp2s0f010:05:120
29749993530,4cyclictest246650irq/16-enp2s0f008:49:590
29749993528,6cyclictest246650irq/16-enp2s0f008:19:530
29751993433,0cyclictest168750irq/16-i91509:07:171
29751993433,0cyclictest168750irq/16-i91508:56:171
29751993433,0cyclictest168750irq/16-i91508:03:591
29751993432,1cyclictest168750irq/16-i91507:12:541
29749993432,2cyclictest246650irq/16-enp2s0f008:28:510
29749993432,1cyclictest246650irq/16-enp2s0f009:56:120
29749993432,1cyclictest246650irq/16-enp2s0f008:44:190
29749993432,1cyclictest246650irq/16-enp2s0f007:40:500
29749993431,3cyclictest246650irq/16-enp2s0f008:55:230
29749993431,3cyclictest246650irq/16-enp2s0f007:53:470
29749993431,2cyclictest246650irq/16-enp2s0f011:59:080
29749993431,2cyclictest246650irq/16-enp2s0f011:23:070
29749993431,2cyclictest246650irq/16-enp2s0f011:01:250
29749993431,2cyclictest246650irq/16-enp2s0f010:23:330
29749993431,2cyclictest246650irq/16-enp2s0f010:17:560
29749993431,2cyclictest246650irq/16-enp2s0f009:35:030
29749993431,2cyclictest246650irq/16-enp2s0f008:25:420
29749993431,2cyclictest246650irq/16-enp2s0f007:36:590
29749993430,4cyclictest246650irq/16-enp2s0f009:48:480
29749993430,3cyclictest246650irq/16-enp2s0f009:47:280
29749993430,3cyclictest246650irq/16-enp2s0f007:13:050
29749993429,4cyclictest246650irq/16-enp2s0f012:18:060
29751993333,0cyclictest168750irq/16-i91512:18:471
29751993332,0cyclictest246650irq/16-enp2s0f011:28:581
29751993332,0cyclictest246650irq/16-enp2s0f007:32:171
29751993332,0cyclictest168750irq/16-i91511:49:481
29751993332,0cyclictest168750irq/16-i91511:45:201
29751993332,0cyclictest168750irq/16-i91511:35:051
29751993332,0cyclictest168750irq/16-i91511:15:371
29751993332,0cyclictest168750irq/16-i91511:01:441
29751993332,0cyclictest168750irq/16-i91510:55:361
29751993332,0cyclictest168750irq/16-i91510:51:271
29751993332,0cyclictest168750irq/16-i91510:38:501
29751993332,0cyclictest168750irq/16-i91510:30:221
29751993332,0cyclictest168750irq/16-i91510:09:181
29751993332,0cyclictest168750irq/16-i91510:05:481
29751993332,0cyclictest168750irq/16-i91509:44:191
29751993332,0cyclictest168750irq/16-i91509:40:301
29751993332,0cyclictest168750irq/16-i91509:23:111
29751993332,0cyclictest168750irq/16-i91509:18:031
29751993332,0cyclictest168750irq/16-i91508:58:561
29751993332,0cyclictest168750irq/16-i91508:28:501
29751993332,0cyclictest168750irq/16-i91507:48:311
29751993332,0cyclictest168750irq/16-i91507:38:391
29751993332,0cyclictest168750irq/16-i91507:14:411
29751993331,1cyclictest246650irq/16-enp2s0f012:16:531
29751993331,1cyclictest168750irq/16-i91511:57:541
29751993331,1cyclictest168750irq/16-i91508:47:141
29749993333,0cyclictest246650irq/16-enp2s0f010:48:250
29749993332,0cyclictest246650irq/16-enp2s0f010:37:570
29749993332,0cyclictest168750irq/16-i91508:38:080
29749993330,3cyclictest246650irq/16-enp2s0f010:53:000
29749993330,2cyclictest246650irq/16-enp2s0f012:08:110
29749993330,2cyclictest246650irq/16-enp2s0f008:34:540
29749993328,4cyclictest246650irq/16-enp2s0f010:35:170
29751993232,0cyclictest168750irq/16-i91511:58:141
29751993232,0cyclictest168750irq/16-i91511:23:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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