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2026-05-10 - 05:01
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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 10, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2524624513,25sleep00-21swapper/019:04:310
289152430,0sleep00-21swapper/019:32:580
252322428,8sleep10-21swapper/119:04:221
25642993534,0cyclictest246650irq/16-enp2s0f022:39:150
25643993432,1cyclictest168750irq/16-i91523:35:341
25643993432,1cyclictest168750irq/16-i91500:19:391
25642993433,0cyclictest246650irq/16-enp2s0f023:43:410
25642993433,0cyclictest246650irq/16-enp2s0f019:54:420
25642993433,0cyclictest246650irq/16-enp2s0f000:09:360
25642993432,1cyclictest246650irq/16-enp2s0f022:53:030
25642993432,1cyclictest246650irq/16-enp2s0f020:37:130
25643993333,0cyclictest168750irq/16-i91519:19:141
25643993333,0cyclictest168750irq/16-i91519:12:351
25643993332,0cyclictest246650irq/16-enp2s0f023:47:311
25643993332,0cyclictest246650irq/16-enp2s0f023:03:451
25643993332,0cyclictest246650irq/16-enp2s0f022:34:111
25643993332,0cyclictest246650irq/16-enp2s0f021:21:521
25643993332,0cyclictest246650irq/16-enp2s0f021:09:231
25643993332,0cyclictest246650irq/16-enp2s0f020:48:391
25643993332,0cyclictest168750irq/16-i91523:29:431
25643993332,0cyclictest168750irq/16-i91523:26:181
25643993332,0cyclictest168750irq/16-i91522:43:361
25643993332,0cyclictest168750irq/16-i91522:27:001
25643993332,0cyclictest168750irq/16-i91522:14:271
25643993332,0cyclictest168750irq/16-i91522:09:391
25643993332,0cyclictest168750irq/16-i91521:59:341
25643993332,0cyclictest168750irq/16-i91521:54:101
25643993332,0cyclictest168750irq/16-i91521:52:271
25643993332,0cyclictest168750irq/16-i91521:33:431
25643993332,0cyclictest168750irq/16-i91521:04:261
25643993332,0cyclictest168750irq/16-i91520:43:111
25643993332,0cyclictest168750irq/16-i91520:37:221
25643993332,0cyclictest168750irq/16-i91520:24:351
25643993332,0cyclictest168750irq/16-i91520:14:561
25643993332,0cyclictest168750irq/16-i91520:09:081
25643993332,0cyclictest168750irq/16-i91520:01:381
25643993332,0cyclictest168750irq/16-i91519:38:391
25643993332,0cyclictest168750irq/16-i91500:34:301
25643993332,0cyclictest168750irq/16-i91500:24:501
25643993332,0cyclictest168750irq/16-i91500:04:371
25643993331,1cyclictest246650irq/16-enp2s0f019:35:211
25643993331,1cyclictest168750irq/16-i91520:58:571
25643993331,1cyclictest168750irq/16-i91520:38:521
25643993331,1cyclictest168750irq/16-i91520:22:501
25643993331,1cyclictest168750irq/16-i91519:47:561
25642993333,0cyclictest246650irq/16-enp2s0f021:31:590
25642993332,0cyclictest246650irq/16-enp2s0f023:53:080
25642993332,0cyclictest246650irq/16-enp2s0f023:40:280
25642993332,0cyclictest246650irq/16-enp2s0f023:28:070
25642993332,0cyclictest246650irq/16-enp2s0f023:24:560
25642993332,0cyclictest246650irq/16-enp2s0f023:20:290
25642993332,0cyclictest246650irq/16-enp2s0f023:08:150
25642993332,0cyclictest246650irq/16-enp2s0f023:07:260
25642993332,0cyclictest246650irq/16-enp2s0f022:29:170
25642993332,0cyclictest246650irq/16-enp2s0f022:27:260
25642993332,0cyclictest246650irq/16-enp2s0f022:19:150
25642993332,0cyclictest246650irq/16-enp2s0f022:13:390
25642993332,0cyclictest246650irq/16-enp2s0f021:52:550
25642993332,0cyclictest246650irq/16-enp2s0f021:40:250
25642993332,0cyclictest246650irq/16-enp2s0f021:33:290
25642993332,0cyclictest246650irq/16-enp2s0f021:23:110
25642993332,0cyclictest246650irq/16-enp2s0f021:13:340
25642993332,0cyclictest246650irq/16-enp2s0f020:46:380
25642993332,0cyclictest246650irq/16-enp2s0f020:38:450
25642993332,0cyclictest246650irq/16-enp2s0f020:19:080
25642993332,0cyclictest246650irq/16-enp2s0f020:08:460
25642993332,0cyclictest246650irq/16-enp2s0f020:00:160
25642993332,0cyclictest246650irq/16-enp2s0f019:44:410
25642993332,0cyclictest246650irq/16-enp2s0f019:20:130
25642993332,0cyclictest246650irq/16-enp2s0f019:13:140
25642993332,0cyclictest246650irq/16-enp2s0f019:11:070
25642993332,0cyclictest246650irq/16-enp2s0f000:33:000
25642993332,0cyclictest246650irq/16-enp2s0f000:27:350
25642993332,0cyclictest246650irq/16-enp2s0f000:22:260
25642993332,0cyclictest246650irq/16-enp2s0f000:14:230
25642993332,0cyclictest246650irq/16-enp2s0f000:04:050
25642993332,0cyclictest168750irq/16-i91520:48:080
25642993332,0cyclictest168750irq/16-i91520:25:490
25642993332,0cyclictest168750irq/16-i91520:13:050
25642993331,1cyclictest246650irq/16-enp2s0f023:49:340
25642993331,1cyclictest246650irq/16-enp2s0f022:33:340
25642993331,1cyclictest246650irq/16-enp2s0f020:54:110
25642993331,1cyclictest246650irq/16-enp2s0f019:48:350
25642993331,1cyclictest246650irq/16-enp2s0f000:33:320
25642993331,1cyclictest168750irq/16-i91523:34:310
25643993232,0cyclictest168750irq/16-i91522:58:131
25643993232,0cyclictest168750irq/16-i91522:30:111
25643993232,0cyclictest168750irq/16-i91522:03:211
25643993232,0cyclictest168750irq/16-i91520:03:341
25643993232,0cyclictest168750irq/16-i91519:49:171
25643993232,0cyclictest168750irq/16-i91500:30:411
25643993231,0cyclictest246650irq/16-enp2s0f023:48:031
25643993231,0cyclictest246650irq/16-enp2s0f023:13:361
25643993231,0cyclictest246650irq/16-enp2s0f022:53:521
25643993231,0cyclictest246650irq/16-enp2s0f020:28:551
25643993231,0cyclictest168750irq/16-i91523:58:151
25643993231,0cyclictest168750irq/16-i91523:53:081
25643993231,0cyclictest168750irq/16-i91523:39:041
25643993231,0cyclictest168750irq/16-i91523:09:251
25643993231,0cyclictest168750irq/16-i91522:48:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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