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2026-05-16 - 18:18
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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 May 16, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182082428,8sleep00-21swapper/007:06:210
18418993830,7cyclictest168750irq/16-i91511:03:450
1822723812,19sleep10-21swapper/107:06:341
18418993732,4cyclictest246650irq/16-enp2s0f011:31:070
18418993732,4cyclictest246650irq/16-enp2s0f010:43:240
18418993731,5cyclictest246650irq/16-enp2s0f012:06:130
18418993632,4cyclictest246650irq/16-enp2s0f012:11:130
18418993632,4cyclictest246650irq/16-enp2s0f008:10:310
18418993632,3cyclictest246650irq/16-enp2s0f012:37:400
18418993632,3cyclictest246650irq/16-enp2s0f011:57:560
18418993632,3cyclictest246650irq/16-enp2s0f009:58:380
18418993632,3cyclictest246650irq/16-enp2s0f009:35:020
18418993632,3cyclictest246650irq/16-enp2s0f008:44:410
18418993632,3cyclictest246650irq/16-enp2s0f008:29:430
18418993631,4cyclictest246650irq/16-enp2s0f010:40:570
18418993631,4cyclictest246650irq/16-enp2s0f009:51:160
18418993631,4cyclictest246650irq/16-enp2s0f009:04:370
18418993631,4cyclictest246650irq/16-enp2s0f008:20:330
18418993631,4cyclictest246650irq/16-enp2s0f007:52:110
18418993631,4cyclictest246650irq/16-enp2s0f007:36:370
18418993630,5cyclictest246650irq/16-enp2s0f010:23:360
18418993534,0cyclictest246650irq/16-enp2s0f011:34:200
18418993534,0cyclictest246650irq/16-enp2s0f009:43:030
18418993532,2cyclictest246650irq/16-enp2s0f011:26:380
18418993532,2cyclictest246650irq/16-enp2s0f010:53:080
18418993532,2cyclictest246650irq/16-enp2s0f010:52:110
18418993532,2cyclictest246650irq/16-enp2s0f010:22:120
18418993532,2cyclictest246650irq/16-enp2s0f010:22:120
18418993532,2cyclictest246650irq/16-enp2s0f010:14:590
18418993532,2cyclictest246650irq/16-enp2s0f009:42:240
18418993532,2cyclictest246650irq/16-enp2s0f009:08:130
18418993532,2cyclictest246650irq/16-enp2s0f008:56:110
18418993531,3cyclictest246650irq/16-enp2s0f012:28:210
18418993531,3cyclictest246650irq/16-enp2s0f012:16:060
18418993531,3cyclictest246650irq/16-enp2s0f011:50:160
18418993531,3cyclictest246650irq/16-enp2s0f011:19:340
18418993531,3cyclictest246650irq/16-enp2s0f010:58:220
18418993531,3cyclictest246650irq/16-enp2s0f010:04:440
18418993531,3cyclictest246650irq/16-enp2s0f009:29:420
18418993531,3cyclictest246650irq/16-enp2s0f008:50:100
18418993531,3cyclictest246650irq/16-enp2s0f008:40:370
18418993531,3cyclictest246650irq/16-enp2s0f008:23:110
18418993531,3cyclictest246650irq/16-enp2s0f007:39:050
18418993531,3cyclictest246650irq/16-enp2s0f007:30:540
18418993531,3cyclictest246650irq/16-enp2s0f007:17:560
18418993531,3cyclictest168750irq/16-i91510:33:220
18418993531,3cyclictest168750irq/16-i91510:09:390
18418993531,3cyclictest168750irq/16-i91509:18:480
18418993530,4cyclictest246650irq/16-enp2s0f011:38:300
18418993530,4cyclictest246650irq/16-enp2s0f010:29:110
18418993530,4cyclictest246650irq/16-enp2s0f009:56:230
18418993530,4cyclictest246650irq/16-enp2s0f007:55:280
18418993529,5cyclictest246650irq/16-enp2s0f007:45:260
18418993528,6cyclictest246650irq/16-enp2s0f007:12:560
18419993432,1cyclictest168750irq/16-i91512:11:131
18419993432,1cyclictest168750irq/16-i91511:16:041
18419993432,1cyclictest168750irq/16-i91511:01:001
18419993432,1cyclictest168750irq/16-i91508:55:401
18418993432,2cyclictest246650irq/16-enp2s0f008:37:120
18418993432,2cyclictest246650irq/16-enp2s0f007:23:100
18418993432,2cyclictest246650irq/16-enp2s0f007:13:080
18418993431,3cyclictest246650irq/16-enp2s0f008:14:100
18418993431,2cyclictest246650irq/16-enp2s0f012:23:370
18418993431,2cyclictest246650irq/16-enp2s0f009:24:540
18418993431,2cyclictest246650irq/16-enp2s0f009:14:310
18418993431,2cyclictest246650irq/16-enp2s0f008:58:110
18418993431,2cyclictest168750irq/16-i91511:13:130
18418993431,2cyclictest168750irq/16-i91511:09:190
18418993428,5cyclictest246650irq/16-enp2s0f011:56:110
18419993333,0cyclictest168750irq/16-i91508:03:021
18419993332,0cyclictest246650irq/16-enp2s0f012:24:531
18419993332,0cyclictest246650irq/16-enp2s0f010:38:091
18419993332,0cyclictest246650irq/16-enp2s0f010:23:131
18419993332,0cyclictest246650irq/16-enp2s0f009:43:331
18419993332,0cyclictest246650irq/16-enp2s0f009:39:141
18419993332,0cyclictest246650irq/16-enp2s0f007:18:161
18419993332,0cyclictest168750irq/16-i91512:31:171
18419993332,0cyclictest168750irq/16-i91512:20:191
18419993332,0cyclictest168750irq/16-i91511:41:061
18419993332,0cyclictest168750irq/16-i91511:34:051
18419993332,0cyclictest168750irq/16-i91510:48:351
18419993332,0cyclictest168750irq/16-i91510:35:541
18419993332,0cyclictest168750irq/16-i91510:18:341
18419993332,0cyclictest168750irq/16-i91510:18:341
18419993332,0cyclictest168750irq/16-i91510:04:011
18419993332,0cyclictest168750irq/16-i91510:00:511
18419993332,0cyclictest168750irq/16-i91509:53:201
18419993332,0cyclictest168750irq/16-i91509:48:051
18419993332,0cyclictest168750irq/16-i91509:37:301
18419993332,0cyclictest168750irq/16-i91509:30:461
18419993332,0cyclictest168750irq/16-i91509:18:381
18419993332,0cyclictest168750irq/16-i91509:16:391
18419993332,0cyclictest168750irq/16-i91509:03:591
18419993332,0cyclictest168750irq/16-i91508:37:501
18419993332,0cyclictest168750irq/16-i91508:25:341
18419993332,0cyclictest168750irq/16-i91507:10:201
18419993331,1cyclictest190650irq/16-nvkm07:37:551
18419993331,1cyclictest168750irq/16-i91511:45:051
18419993331,1cyclictest168750irq/16-i91508:00:291
18418993333,0cyclictest246650irq/16-enp2s0f012:18:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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