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2026-06-19 - 18:22
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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 Fri Jun 19, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
220932449,8sleep00-21swapper/007:06:340
2209424111,8sleep10-21swapper/107:06:351
22213993832,5cyclictest168750irq/16-i91511:01:181
22213993732,4cyclictest168750irq/16-i91511:19:581
22213993732,4cyclictest168750irq/16-i91510:14:461
22213993632,4cyclictest168750irq/16-i91509:49:411
22213993632,3cyclictest246650irq/16-enp2s0f010:28:181
22213993632,3cyclictest246650irq/16-enp2s0f008:42:461
22213993631,4cyclictest168750irq/16-i91512:15:071
22213993631,4cyclictest168750irq/16-i91511:40:011
22213993631,4cyclictest168750irq/16-i91509:09:331
22213993631,4cyclictest168750irq/16-i91508:59:311
22213993631,4cyclictest168750irq/16-i91508:49:291
22213993631,4cyclictest168750irq/16-i91508:34:261
22213993532,2cyclictest246650irq/16-enp2s0f010:52:541
22213993532,2cyclictest246650irq/16-enp2s0f010:22:261
22213993532,2cyclictest168750irq/16-i91511:04:471
22213993532,2cyclictest168750irq/16-i91508:56:151
22213993532,2cyclictest168750irq/16-i91507:58:451
22213993532,2cyclictest168750irq/16-i91507:27:441
22213993532,2cyclictest168750irq/16-i91507:13:201
22213993531,3cyclictest246650irq/16-enp2s0f010:08:451
22213993531,3cyclictest168750irq/16-i91510:03:581
22213993531,3cyclictest168750irq/16-i91509:37:471
22213993530,4cyclictest246650irq/16-enp2s0f011:09:561
22213993530,4cyclictest168750irq/16-i91512:00:041
22213993530,4cyclictest168750irq/16-i91508:12:151
22213993432,1cyclictest168750irq/16-i91508:29:261
22213993431,3cyclictest168750irq/16-i91507:44:571
22213993431,3cyclictest168750irq/16-i91507:07:271
22213993431,2cyclictest168750irq/16-i91512:32:561
22213993431,2cyclictest168750irq/16-i91512:28:281
22213993431,2cyclictest168750irq/16-i91512:09:591
22213993431,2cyclictest168750irq/16-i91512:04:081
22213993431,2cyclictest168750irq/16-i91511:54:571
22213993431,2cyclictest168750irq/16-i91511:50:241
22213993431,2cyclictest168750irq/16-i91511:28:321
22213993431,2cyclictest168750irq/16-i91511:13:361
22213993431,2cyclictest168750irq/16-i91510:47:261
22213993431,2cyclictest168750irq/16-i91510:21:271
22213993431,2cyclictest168750irq/16-i91509:56:241
22213993431,2cyclictest168750irq/16-i91509:35:531
22213993431,2cyclictest168750irq/16-i91509:22:351
22213993431,2cyclictest168750irq/16-i91509:14:061
22213993431,2cyclictest168750irq/16-i91508:16:321
22213993431,2cyclictest168750irq/16-i91508:02:321
22213993431,2cyclictest168750irq/16-i91507:52:281
22213993431,2cyclictest168750irq/16-i91507:47:581
22213993431,2cyclictest168750irq/16-i91507:23:281
22213993430,3cyclictest168750irq/16-i91512:17:261
22213993430,3cyclictest168750irq/16-i91510:44:231
22213993430,3cyclictest168750irq/16-i91508:22:331
22213993429,4cyclictest168750irq/16-i91510:39:511
22213993429,4cyclictest168750irq/16-i91509:31:061
22212993433,0cyclictest246650irq/16-enp2s0f011:12:030
22212993433,0cyclictest246650irq/16-enp2s0f010:32:480
22212993433,0cyclictest246650irq/16-enp2s0f010:19:470
22212993433,0cyclictest246650irq/16-enp2s0f009:40:350
22212993432,1cyclictest246650irq/16-enp2s0f011:52:150
22212993432,1cyclictest246650irq/16-enp2s0f008:13:020
22213993332,0cyclictest168750irq/16-i91508:37:401
22213993331,2cyclictest168750irq/16-i91511:42:311
22213993330,2cyclictest246650irq/16-enp2s0f009:46:051
22213993330,2cyclictest168750irq/16-i91512:24:061
22213993330,2cyclictest168750irq/16-i91511:26:061
22213993330,2cyclictest168750irq/16-i91510:34:371
22213993330,2cyclictest168750irq/16-i91509:17:491
22213993330,2cyclictest168750irq/16-i91508:17:371
22213993330,2cyclictest168750irq/16-i91507:38:341
22213993329,3cyclictest168750irq/16-i91510:00:201
22213993329,3cyclictest168750irq/16-i91507:33:271
22213993328,4cyclictest168750irq/16-i91507:19:131
22212993332,0cyclictest246650irq/16-enp2s0f012:32:420
22212993332,0cyclictest246650irq/16-enp2s0f012:30:180
22212993332,0cyclictest246650irq/16-enp2s0f012:24:410
22212993332,0cyclictest246650irq/16-enp2s0f011:58:320
22212993332,0cyclictest246650irq/16-enp2s0f011:24:120
22212993332,0cyclictest246650irq/16-enp2s0f011:17:510
22212993332,0cyclictest246650irq/16-enp2s0f011:14:260
22212993332,0cyclictest246650irq/16-enp2s0f010:59:360
22212993332,0cyclictest246650irq/16-enp2s0f010:48:420
22212993332,0cyclictest246650irq/16-enp2s0f010:41:430
22212993332,0cyclictest246650irq/16-enp2s0f010:22:570
22212993332,0cyclictest246650irq/16-enp2s0f009:57:380
22212993332,0cyclictest246650irq/16-enp2s0f009:51:070
22212993332,0cyclictest246650irq/16-enp2s0f009:43:130
22212993332,0cyclictest246650irq/16-enp2s0f009:27:300
22212993332,0cyclictest246650irq/16-enp2s0f009:22:250
22212993332,0cyclictest246650irq/16-enp2s0f009:21:130
22212993332,0cyclictest246650irq/16-enp2s0f009:07:170
22212993332,0cyclictest246650irq/16-enp2s0f009:06:390
22212993332,0cyclictest246650irq/16-enp2s0f008:59:330
22212993332,0cyclictest246650irq/16-enp2s0f008:17:370
22212993332,0cyclictest246650irq/16-enp2s0f008:04:410
22212993332,0cyclictest246650irq/16-enp2s0f007:43:520
22212993332,0cyclictest246650irq/16-enp2s0f007:39:120
22212993332,0cyclictest246650irq/16-enp2s0f007:32:240
22212993332,0cyclictest246650irq/16-enp2s0f007:17:180
22212993332,0cyclictest246650irq/16-enp2s0f007:13:120
22212993332,0cyclictest168750irq/16-i91510:27:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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