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2026-04-18 - 07:21
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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 Apr 18, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
323802468,8sleep00-21swapper/019:04:050
323312389,8sleep10-21swapper/119:03:361
391993534,0cyclictest168750irq/16-i91523:09:171
390993534,0cyclictest246650irq/16-enp2s0f023:09:170
390993534,0cyclictest246650irq/16-enp2s0f000:37:200
391993433,0cyclictest168750irq/16-i91523:16:061
391993432,1cyclictest168750irq/16-i91521:53:141
391993432,1cyclictest168750irq/16-i91520:27:581
390993433,0cyclictest246650irq/16-enp2s0f022:09:190
390993432,1cyclictest246650irq/16-enp2s0f021:25:160
391993332,0cyclictest246650irq/16-enp2s0f019:08:391
391993332,0cyclictest168750irq/16-i91523:51:481
391993332,0cyclictest168750irq/16-i91523:33:351
391993332,0cyclictest168750irq/16-i91523:24:161
391993332,0cyclictest168750irq/16-i91523:21:001
391993332,0cyclictest168750irq/16-i91522:51:481
391993332,0cyclictest168750irq/16-i91522:30:141
391993332,0cyclictest168750irq/16-i91522:26:061
391993332,0cyclictest168750irq/16-i91522:23:201
391993332,0cyclictest168750irq/16-i91522:16:351
391993332,0cyclictest168750irq/16-i91522:08:571
391993332,0cyclictest168750irq/16-i91521:30:041
391993332,0cyclictest168750irq/16-i91521:28:101
391993332,0cyclictest168750irq/16-i91521:20:311
391993332,0cyclictest168750irq/16-i91521:12:241
391993332,0cyclictest168750irq/16-i91521:04:201
391993332,0cyclictest168750irq/16-i91520:54:511
391993332,0cyclictest168750irq/16-i91520:49:591
391993332,0cyclictest168750irq/16-i91520:48:021
391993332,0cyclictest168750irq/16-i91520:28:401
391993332,0cyclictest168750irq/16-i91519:57:241
391993332,0cyclictest168750irq/16-i91519:28:551
391993332,0cyclictest168750irq/16-i91519:17:001
391993332,0cyclictest168750irq/16-i91500:33:501
391993332,0cyclictest168750irq/16-i91500:29:501
391993332,0cyclictest168750irq/16-i91500:19:491
391993332,0cyclictest168750irq/16-i91500:16:551
391993332,0cyclictest168750irq/16-i91500:11:561
391993331,1cyclictest168750irq/16-i91522:45:341
391993331,1cyclictest168750irq/16-i91522:41:421
391993331,1cyclictest168750irq/16-i91522:38:161
391993331,1cyclictest168750irq/16-i91522:07:061
391993331,1cyclictest168750irq/16-i91521:43:441
391993331,1cyclictest168750irq/16-i91519:49:011
391993331,1cyclictest168750irq/16-i91519:43:571
390993332,0cyclictest246650irq/16-enp2s0f023:59:430
390993332,0cyclictest246650irq/16-enp2s0f023:48:540
390993332,0cyclictest246650irq/16-enp2s0f023:44:420
390993332,0cyclictest246650irq/16-enp2s0f023:38:450
390993332,0cyclictest246650irq/16-enp2s0f023:28:490
390993332,0cyclictest246650irq/16-enp2s0f023:15:020
390993332,0cyclictest246650irq/16-enp2s0f023:07:560
390993332,0cyclictest246650irq/16-enp2s0f023:00:110
390993332,0cyclictest246650irq/16-enp2s0f022:44:220
390993332,0cyclictest246650irq/16-enp2s0f022:34:550
390993332,0cyclictest246650irq/16-enp2s0f022:23:540
390993332,0cyclictest246650irq/16-enp2s0f021:59:520
390993332,0cyclictest246650irq/16-enp2s0f021:49:590
390993332,0cyclictest246650irq/16-enp2s0f021:44:170
390993332,0cyclictest246650irq/16-enp2s0f021:38:290
390993332,0cyclictest246650irq/16-enp2s0f021:16:430
390993332,0cyclictest246650irq/16-enp2s0f021:05:310
390993332,0cyclictest246650irq/16-enp2s0f020:59:230
390993332,0cyclictest246650irq/16-enp2s0f020:44:120
390993332,0cyclictest246650irq/16-enp2s0f020:27:160
390993332,0cyclictest246650irq/16-enp2s0f020:09:040
390993332,0cyclictest246650irq/16-enp2s0f019:59:470
390993332,0cyclictest246650irq/16-enp2s0f019:57:530
390993332,0cyclictest246650irq/16-enp2s0f019:49:330
390993332,0cyclictest246650irq/16-enp2s0f019:45:560
390993332,0cyclictest246650irq/16-enp2s0f019:41:360
390993332,0cyclictest246650irq/16-enp2s0f019:35:240
390993332,0cyclictest246650irq/16-enp2s0f019:30:030
390993332,0cyclictest246650irq/16-enp2s0f019:24:340
390993332,0cyclictest246650irq/16-enp2s0f019:13:480
390993332,0cyclictest246650irq/16-enp2s0f000:30:020
390993331,1cyclictest246650irq/16-enp2s0f020:39:570
390993331,1cyclictest246650irq/16-enp2s0f020:28:410
390993331,1cyclictest246650irq/16-enp2s0f020:05:300
390993331,1cyclictest246650irq/16-enp2s0f019:20:110
390993331,1cyclictest246650irq/16-enp2s0f000:19:490
391993232,0cyclictest168750irq/16-i91521:42:041
391993232,0cyclictest168750irq/16-i91519:33:451
391993231,1cyclictest168750irq/16-i91521:00:081
391993231,0cyclictest168750irq/16-i91523:58:401
391993231,0cyclictest168750irq/16-i91523:54:351
391993231,0cyclictest168750irq/16-i91523:43:451
391993231,0cyclictest168750irq/16-i91523:38:511
391993231,0cyclictest168750irq/16-i91523:28:341
391993231,0cyclictest168750irq/16-i91523:03:291
391993231,0cyclictest168750irq/16-i91522:59:131
391993231,0cyclictest168750irq/16-i91522:53:401
391993231,0cyclictest168750irq/16-i91521:58:451
391993231,0cyclictest168750irq/16-i91521:53:311
391993231,0cyclictest168750irq/16-i91521:33:321
391993231,0cyclictest168750irq/16-i91521:13:361
391993231,0cyclictest168750irq/16-i91520:38:321
391993231,0cyclictest168750irq/16-i91520:36:221
391993231,0cyclictest168750irq/16-i91520:18:421
391993231,0cyclictest168750irq/16-i91520:13:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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