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2026-06-08 - 12:26
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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 Mon Jun 08, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
154762610,0sleep10-21swapper/119:37:291
1111925323,22sleep00-21swapper/019:05:270
11376993534,0cyclictest168750irq/16-i91520:33:011
11376993533,1cyclictest168750irq/16-i91522:42:131
11375993534,1cyclictest246650irq/16-enp2s0f021:52:280
11375993534,0cyclictest246650irq/16-enp2s0f019:47:340
11376993433,0cyclictest246650irq/16-enp2s0f023:43:281
11376993433,0cyclictest246650irq/16-enp2s0f021:39:191
11376993433,0cyclictest168750irq/16-i91522:43:531
11376993433,0cyclictest168750irq/16-i91522:20:231
11376993433,0cyclictest168750irq/16-i91520:38:061
11376993433,0cyclictest168750irq/16-i91520:12:331
11376993432,1cyclictest246650irq/16-enp2s0f022:52:151
11376993432,1cyclictest246650irq/16-enp2s0f022:10:411
11376993432,1cyclictest168750irq/16-i91521:01:551
11376993432,1cyclictest168750irq/16-i91520:06:191
11375993433,0cyclictest246650irq/16-enp2s0f023:33:320
11375993433,0cyclictest246650irq/16-enp2s0f023:05:270
11375993432,1cyclictest246650irq/16-enp2s0f023:46:100
11375993432,1cyclictest246650irq/16-enp2s0f021:16:020
11375993432,1cyclictest246650irq/16-enp2s0f000:18:270
1092123412,14sleep10-21swapper/119:03:251
11376993332,0cyclictest246650irq/16-enp2s0f023:57:411
11376993332,0cyclictest246650irq/16-enp2s0f023:17:461
11376993332,0cyclictest246650irq/16-enp2s0f023:03:181
11376993332,0cyclictest246650irq/16-enp2s0f022:54:321
11376993332,0cyclictest246650irq/16-enp2s0f022:32:421
11376993332,0cyclictest246650irq/16-enp2s0f022:27:591
11376993332,0cyclictest246650irq/16-enp2s0f021:47:411
11376993332,0cyclictest246650irq/16-enp2s0f021:36:451
11376993332,0cyclictest246650irq/16-enp2s0f021:29:521
11376993332,0cyclictest246650irq/16-enp2s0f021:11:561
11376993332,0cyclictest246650irq/16-enp2s0f020:47:071
11376993332,0cyclictest246650irq/16-enp2s0f020:28:191
11376993332,0cyclictest246650irq/16-enp2s0f020:26:341
11376993332,0cyclictest246650irq/16-enp2s0f020:08:571
11376993332,0cyclictest246650irq/16-enp2s0f019:57:341
11376993332,0cyclictest246650irq/16-enp2s0f019:56:071
11376993332,0cyclictest246650irq/16-enp2s0f019:48:511
11376993332,0cyclictest246650irq/16-enp2s0f019:37:541
11376993332,0cyclictest246650irq/16-enp2s0f019:11:111
11376993332,0cyclictest246650irq/16-enp2s0f000:32:461
11376993332,0cyclictest246650irq/16-enp2s0f000:27:491
11376993332,0cyclictest246650irq/16-enp2s0f000:25:061
11376993332,0cyclictest246650irq/16-enp2s0f000:09:051
11376993332,0cyclictest246650irq/16-enp2s0f000:03:031
11376993332,0cyclictest168750irq/16-i91523:48:291
11376993332,0cyclictest168750irq/16-i91523:38:501
11376993332,0cyclictest168750irq/16-i91523:23:561
11376993332,0cyclictest168750irq/16-i91523:13:091
11376993332,0cyclictest168750irq/16-i91522:57:421
11376993332,0cyclictest168750irq/16-i91522:23:481
11376993332,0cyclictest168750irq/16-i91521:44:441
11376993332,0cyclictest168750irq/16-i91521:18:141
11376993332,0cyclictest168750irq/16-i91521:12:451
11376993332,0cyclictest168750irq/16-i91520:48:231
11376993332,0cyclictest168750irq/16-i91520:21:471
11376993332,0cyclictest168750irq/16-i91519:43:261
11376993332,0cyclictest168750irq/16-i91519:27:291
11376993332,0cyclictest168750irq/16-i91519:22:371
11376993332,0cyclictest168750irq/16-i91519:17:391
11376993332,0cyclictest168750irq/16-i91519:13:031
11376993331,1cyclictest246650irq/16-enp2s0f021:58:031
11376993331,1cyclictest246650irq/16-enp2s0f000:15:501
11375993333,0cyclictest246650irq/16-enp2s0f023:11:340
11375993332,1cyclictest246650irq/16-enp2s0f020:12:410
11375993332,0cyclictest246650irq/16-enp2s0f023:58:250
11375993332,0cyclictest246650irq/16-enp2s0f023:52:420
11375993332,0cyclictest246650irq/16-enp2s0f023:38:530
11375993332,0cyclictest246650irq/16-enp2s0f023:22:570
11375993332,0cyclictest246650irq/16-enp2s0f023:22:220
11375993332,0cyclictest246650irq/16-enp2s0f022:57:440
11375993332,0cyclictest246650irq/16-enp2s0f022:56:110
11375993332,0cyclictest246650irq/16-enp2s0f022:47:340
11375993332,0cyclictest246650irq/16-enp2s0f022:37:500
11375993332,0cyclictest246650irq/16-enp2s0f022:33:400
11375993332,0cyclictest246650irq/16-enp2s0f022:27:330
11375993332,0cyclictest246650irq/16-enp2s0f022:26:360
11375993332,0cyclictest246650irq/16-enp2s0f022:17:540
11375993332,0cyclictest246650irq/16-enp2s0f022:14:140
11375993332,0cyclictest246650irq/16-enp2s0f022:08:150
11375993332,0cyclictest246650irq/16-enp2s0f021:57:410
11375993332,0cyclictest246650irq/16-enp2s0f021:53:030
11375993332,0cyclictest246650irq/16-enp2s0f021:33:100
11375993332,0cyclictest246650irq/16-enp2s0f021:28:080
11375993332,0cyclictest246650irq/16-enp2s0f021:22:460
11375993332,0cyclictest246650irq/16-enp2s0f021:18:520
11375993332,0cyclictest246650irq/16-enp2s0f021:08:300
11375993332,0cyclictest246650irq/16-enp2s0f021:06:490
11375993332,0cyclictest246650irq/16-enp2s0f020:57:080
11375993332,0cyclictest246650irq/16-enp2s0f020:30:400
11375993332,0cyclictest246650irq/16-enp2s0f020:17:570
11375993332,0cyclictest246650irq/16-enp2s0f020:03:100
11375993332,0cyclictest246650irq/16-enp2s0f019:58:470
11375993332,0cyclictest246650irq/16-enp2s0f019:52:510
11375993332,0cyclictest246650irq/16-enp2s0f019:37:400
11375993332,0cyclictest246650irq/16-enp2s0f019:32:450
11375993332,0cyclictest246650irq/16-enp2s0f019:28:030
11375993332,0cyclictest246650irq/16-enp2s0f019:25:120
11375993332,0cyclictest246650irq/16-enp2s0f019:13:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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