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2026-07-24 - 06:33
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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 24, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
252522488,8sleep00-21swapper/019:04:080
252522488,8sleep00-21swapper/019:04:080
252592438,8sleep10-21swapper/119:04:131
252592438,8sleep10-21swapper/119:04:131
25547993829,8cyclictest246650irq/16-enp2s0f021:41:190
25548993432,1cyclictest168750irq/16-i91522:11:461
25548993432,1cyclictest168750irq/16-i91521:43:451
25548993432,1cyclictest168750irq/16-i91520:38:221
25548993432,1cyclictest168750irq/16-i91520:26:251
25548993432,1cyclictest168750irq/16-i91519:51:181
25547993433,0cyclictest246650irq/16-enp2s0f021:58:490
25547993432,1cyclictest246650irq/16-enp2s0f022:20:100
25547993432,1cyclictest246650irq/16-enp2s0f020:14:040
25547993432,1cyclictest246650irq/16-enp2s0f019:58:180
25547993432,1cyclictest246650irq/16-enp2s0f019:36:170
25548993332,0cyclictest246650irq/16-enp2s0f019:28:521
25548993332,0cyclictest246650irq/16-enp2s0f019:06:481
25548993332,0cyclictest168750irq/16-i91523:53:281
25548993332,0cyclictest168750irq/16-i91523:36:501
25548993332,0cyclictest168750irq/16-i91523:16:581
25548993332,0cyclictest168750irq/16-i91523:16:331
25548993332,0cyclictest168750irq/16-i91523:04:071
25548993332,0cyclictest168750irq/16-i91522:27:131
25548993332,0cyclictest168750irq/16-i91522:01:441
25548993332,0cyclictest168750irq/16-i91521:46:411
25548993332,0cyclictest168750irq/16-i91521:40:021
25548993332,0cyclictest168750irq/16-i91521:23:531
25548993332,0cyclictest168750irq/16-i91521:03:011
25548993332,0cyclictest168750irq/16-i91521:00:241
25548993332,0cyclictest168750irq/16-i91520:49:561
25548993332,0cyclictest168750irq/16-i91520:08:281
25548993332,0cyclictest168750irq/16-i91519:58:331
25548993332,0cyclictest168750irq/16-i91519:44:581
25548993332,0cyclictest168750irq/16-i91519:34:131
25548993332,0cyclictest168750irq/16-i91500:35:171
25548993332,0cyclictest168750irq/16-i91500:18:091
25548993331,1cyclictest168750irq/16-i91523:43:031
25548993331,1cyclictest168750irq/16-i91522:45:321
25547993332,1cyclictest246650irq/16-enp2s0f022:13:020
25547993332,0cyclictest246650irq/16-enp2s0f023:41:400
25547993332,0cyclictest246650irq/16-enp2s0f023:37:350
25547993332,0cyclictest246650irq/16-enp2s0f023:27:100
25547993332,0cyclictest246650irq/16-enp2s0f023:15:500
25547993332,0cyclictest246650irq/16-enp2s0f023:02:300
25547993332,0cyclictest246650irq/16-enp2s0f022:58:430
25547993332,0cyclictest246650irq/16-enp2s0f022:54:110
25547993332,0cyclictest246650irq/16-enp2s0f022:47:580
25547993332,0cyclictest246650irq/16-enp2s0f022:37:360
25547993332,0cyclictest246650irq/16-enp2s0f022:33:420
25547993332,0cyclictest246650irq/16-enp2s0f022:30:240
25547993332,0cyclictest246650irq/16-enp2s0f022:22:080
25547993332,0cyclictest246650irq/16-enp2s0f022:01:420
25547993332,0cyclictest246650irq/16-enp2s0f021:52:140
25547993332,0cyclictest246650irq/16-enp2s0f021:35:250
25547993332,0cyclictest246650irq/16-enp2s0f021:21:360
25547993332,0cyclictest246650irq/16-enp2s0f021:03:250
25547993332,0cyclictest246650irq/16-enp2s0f020:40:570
25547993332,0cyclictest246650irq/16-enp2s0f020:33:200
25547993332,0cyclictest246650irq/16-enp2s0f020:26:250
25547993332,0cyclictest246650irq/16-enp2s0f020:16:380
25547993332,0cyclictest246650irq/16-enp2s0f020:07:140
25547993332,0cyclictest246650irq/16-enp2s0f020:01:520
25547993332,0cyclictest246650irq/16-enp2s0f019:41:450
25547993332,0cyclictest246650irq/16-enp2s0f019:21:180
25547993332,0cyclictest246650irq/16-enp2s0f000:27:300
25547993332,0cyclictest246650irq/16-enp2s0f000:11:510
25547993332,0cyclictest168750irq/16-i91521:29:560
25547993332,0cyclictest168750irq/16-i91520:59:210
25547993331,1cyclictest246650irq/16-enp2s0f023:49:290
25547993331,1cyclictest246650irq/16-enp2s0f022:42:470
25547993331,1cyclictest246650irq/16-enp2s0f021:16:350
25547993331,1cyclictest246650irq/16-enp2s0f021:11:340
25547993331,1cyclictest246650irq/16-enp2s0f019:09:490
25547993331,1cyclictest246650irq/16-enp2s0f000:35:320
25548993232,0cyclictest246650irq/16-enp2s0f022:46:481
25548993232,0cyclictest246650irq/16-enp2s0f021:12:411
25548993232,0cyclictest168750irq/16-i91522:40:591
25548993232,0cyclictest168750irq/16-i91522:16:511
25548993232,0cyclictest168750irq/16-i91521:11:341
25548993232,0cyclictest168750irq/16-i91520:01:361
25548993232,0cyclictest168750irq/16-i91519:52:361
25548993232,0cyclictest168750irq/16-i91500:12:261
25548993232,0cyclictest168750irq/16-i91500:04:411
25548993231,0cyclictest246650irq/16-enp2s0f020:42:031
25548993231,0cyclictest246650irq/16-enp2s0f019:21:371
25548993231,0cyclictest168750irq/16-i91523:57:061
25548993231,0cyclictest168750irq/16-i91523:46:401
25548993231,0cyclictest168750irq/16-i91523:33:171
25548993231,0cyclictest168750irq/16-i91523:27:031
25548993231,0cyclictest168750irq/16-i91523:24:171
25548993231,0cyclictest168750irq/16-i91523:06:531
25548993231,0cyclictest168750irq/16-i91522:57:511
25548993231,0cyclictest168750irq/16-i91522:31:501
25548993231,0cyclictest168750irq/16-i91522:22:101
25548993231,0cyclictest168750irq/16-i91521:56:431
25548993231,0cyclictest168750irq/16-i91521:32:071
25548993231,0cyclictest168750irq/16-i91521:16:451
25548993231,0cyclictest168750irq/16-i91520:51:371
25548993231,0cyclictest168750irq/16-i91520:31:381
25548993231,0cyclictest168750irq/16-i91520:27:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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