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2026-05-05 - 07:14
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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 Tue May 05, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89862479,8sleep00-21swapper/019:05:470
88712439,8sleep10-21swapper/119:04:361
9270993432,1cyclictest168750irq/16-i91521:53:471
9270993432,1cyclictest168750irq/16-i91520:43:321
9269993433,0cyclictest246650irq/16-enp2s0f023:59:500
9269993433,0cyclictest246650irq/16-enp2s0f023:41:260
9269993432,1cyclictest246650irq/16-enp2s0f021:57:560
9270993333,0cyclictest168750irq/16-i91523:06:571
9270993333,0cyclictest168750irq/16-i91519:56:271
9270993332,0cyclictest246650irq/16-enp2s0f023:28:481
9270993332,0cyclictest246650irq/16-enp2s0f022:58:431
9270993332,0cyclictest246650irq/16-enp2s0f022:08:361
9270993332,0cyclictest246650irq/16-enp2s0f021:40:211
9270993332,0cyclictest168750irq/16-i91523:50:451
9270993332,0cyclictest168750irq/16-i91522:48:571
9270993332,0cyclictest168750irq/16-i91522:20:211
9270993332,0cyclictest168750irq/16-i91521:36:201
9270993332,0cyclictest168750irq/16-i91521:28:411
9270993332,0cyclictest168750irq/16-i91521:23:291
9270993332,0cyclictest168750irq/16-i91521:19:031
9270993332,0cyclictest168750irq/16-i91520:38:311
9270993332,0cyclictest168750irq/16-i91520:14:411
9270993332,0cyclictest168750irq/16-i91519:35:071
9270993332,0cyclictest168750irq/16-i91500:15:041
9270993332,0cyclictest168750irq/16-i91500:03:481
9270993331,1cyclictest168750irq/16-i91522:53:581
9270993331,1cyclictest168750irq/16-i91522:38:551
9270993331,1cyclictest168750irq/16-i91522:37:201
9270993331,1cyclictest168750irq/16-i91520:03:231
9270993331,1cyclictest168750irq/16-i91500:36:401
9270993331,1cyclictest168750irq/16-i91500:18:271
9270993331,0cyclictest168750irq/16-i91519:48:261
9269993333,0cyclictest246650irq/16-enp2s0f023:28:540
9269993333,0cyclictest246650irq/16-enp2s0f021:08:130
9269993333,0cyclictest246650irq/16-enp2s0f019:10:090
9269993332,0cyclictest246650irq/16-enp2s0f023:54:210
9269993332,0cyclictest246650irq/16-enp2s0f023:48:490
9269993332,0cyclictest246650irq/16-enp2s0f023:23:460
9269993332,0cyclictest246650irq/16-enp2s0f023:15:360
9269993332,0cyclictest246650irq/16-enp2s0f022:38:090
9269993332,0cyclictest246650irq/16-enp2s0f022:34:280
9269993332,0cyclictest246650irq/16-enp2s0f022:28:200
9269993332,0cyclictest246650irq/16-enp2s0f022:19:070
9269993332,0cyclictest246650irq/16-enp2s0f022:14:030
9269993332,0cyclictest246650irq/16-enp2s0f022:03:490
9269993332,0cyclictest246650irq/16-enp2s0f021:46:590
9269993332,0cyclictest246650irq/16-enp2s0f021:25:280
9269993332,0cyclictest246650irq/16-enp2s0f021:18:390
9269993332,0cyclictest246650irq/16-enp2s0f021:13:380
9269993332,0cyclictest246650irq/16-enp2s0f020:58:350
9269993332,0cyclictest246650irq/16-enp2s0f020:24:460
9269993332,0cyclictest246650irq/16-enp2s0f020:18:260
9269993332,0cyclictest246650irq/16-enp2s0f020:13:130
9269993332,0cyclictest246650irq/16-enp2s0f020:03:230
9269993332,0cyclictest246650irq/16-enp2s0f019:51:220
9269993332,0cyclictest246650irq/16-enp2s0f019:46:030
9269993332,0cyclictest246650irq/16-enp2s0f019:41:050
9269993332,0cyclictest246650irq/16-enp2s0f019:34:180
9269993332,0cyclictest246650irq/16-enp2s0f000:35:430
9269993332,0cyclictest246650irq/16-enp2s0f000:14:140
9269993332,0cyclictest168750irq/16-i91523:44:390
9269993332,0cyclictest168750irq/16-i91522:08:450
9269993331,1cyclictest246650irq/16-enp2s0f023:12:530
9269993331,1cyclictest246650irq/16-enp2s0f019:30:210
9270993232,0cyclictest246650irq/16-enp2s0f020:20:261
9270993232,0cyclictest246650irq/16-enp2s0f019:13:201
9270993232,0cyclictest168750irq/16-i91523:59:111
9270993232,0cyclictest168750irq/16-i91523:43:441
9270993232,0cyclictest168750irq/16-i91523:23:401
9270993232,0cyclictest168750irq/16-i91522:28:531
9270993232,0cyclictest168750irq/16-i91522:01:421
9270993232,0cyclictest168750irq/16-i91520:23:161
9270993231,0cyclictest246650irq/16-enp2s0f023:19:031
9270993231,0cyclictest246650irq/16-enp2s0f023:14:021
9270993231,0cyclictest246650irq/16-enp2s0f020:12:291
9270993231,0cyclictest168750irq/16-i91523:55:321
9270993231,0cyclictest168750irq/16-i91523:39:071
9270993231,0cyclictest168750irq/16-i91523:34:061
9270993231,0cyclictest168750irq/16-i91523:09:011
9270993231,0cyclictest168750irq/16-i91522:43:561
9270993231,0cyclictest168750irq/16-i91522:03:331
9270993231,0cyclictest168750irq/16-i91521:48:281
9270993231,0cyclictest168750irq/16-i91521:43:291
9270993231,0cyclictest168750irq/16-i91521:03:561
9270993231,0cyclictest168750irq/16-i91520:58:351
9270993231,0cyclictest168750irq/16-i91520:48:261
9270993231,0cyclictest168750irq/16-i91520:34:031
9270993231,0cyclictest168750irq/16-i91520:28:251
9270993231,0cyclictest168750irq/16-i91519:58:091
9270993231,0cyclictest168750irq/16-i91519:45:491
9270993231,0cyclictest168750irq/16-i91519:38:251
9270993231,0cyclictest168750irq/16-i91519:28:101
9270993231,0cyclictest168750irq/16-i91519:23:241
9270993231,0cyclictest168750irq/16-i91519:08:451
9270993231,0cyclictest168750irq/16-i91500:29:161
9270993231,0cyclictest168750irq/16-i91500:09:131
9270993230,1cyclictest168750irq/16-i91521:13:381
9269993232,0cyclictest246650irq/16-enp2s0f023:18:440
9269993232,0cyclictest246650irq/16-enp2s0f022:53:200
9269993232,0cyclictest246650irq/16-enp2s0f022:51:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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