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2026-06-25 - 02:50
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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 Thu Jun 25, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14562570,0sleep00-21swapper/023:02:090
231425111,8sleep00-21swapper/019:02:160
23452388,23sleep10-21swapper/119:02:371
2843993433,0cyclictest246650irq/16-enp2s0f000:22:211
2843993433,0cyclictest168750irq/16-i91522:47:371
2843993433,0cyclictest168750irq/16-i91522:43:511
2842993433,0cyclictest246650irq/16-enp2s0f023:46:150
2842993433,0cyclictest168750irq/16-i91520:50:500
2842993432,1cyclictest246650irq/16-enp2s0f022:50:570
2842993428,0cyclictest246650irq/16-enp2s0f021:03:150
2843993332,0cyclictest246650irq/16-enp2s0f023:42:201
2843993332,0cyclictest246650irq/16-enp2s0f023:28:121
2843993332,0cyclictest246650irq/16-enp2s0f020:47:381
2843993332,0cyclictest246650irq/16-enp2s0f020:15:321
2843993332,0cyclictest246650irq/16-enp2s0f019:27:061
2843993332,0cyclictest246650irq/16-enp2s0f000:08:101
2843993332,0cyclictest168750irq/16-i91523:53:311
2843993332,0cyclictest168750irq/16-i91523:35:301
2843993332,0cyclictest168750irq/16-i91523:19:081
2843993332,0cyclictest168750irq/16-i91522:57:411
2843993332,0cyclictest168750irq/16-i91522:41:361
2843993332,0cyclictest168750irq/16-i91522:21:321
2843993332,0cyclictest168750irq/16-i91521:47:411
2843993332,0cyclictest168750irq/16-i91520:57:221
2843993332,0cyclictest168750irq/16-i91520:39:581
2843993332,0cyclictest168750irq/16-i91520:29:581
2843993332,0cyclictest168750irq/16-i91520:00:231
2843993332,0cyclictest168750irq/16-i91519:34:011
2843993332,0cyclictest168750irq/16-i91519:09:101
2843993332,0cyclictest168750irq/16-i91500:33:091
2843993332,0cyclictest168750irq/16-i91500:31:381
2843993332,0cyclictest168750irq/16-i91500:12:241
2842993332,0cyclictest246650irq/16-enp2s0f023:54:410
2842993332,0cyclictest246650irq/16-enp2s0f023:48:030
2842993332,0cyclictest246650irq/16-enp2s0f023:32:520
2842993332,0cyclictest246650irq/16-enp2s0f023:22:110
2842993332,0cyclictest246650irq/16-enp2s0f023:17:350
2842993332,0cyclictest246650irq/16-enp2s0f023:12:480
2842993332,0cyclictest246650irq/16-enp2s0f023:07:100
2842993332,0cyclictest246650irq/16-enp2s0f023:03:290
2842993332,0cyclictest246650irq/16-enp2s0f022:54:070
2842993332,0cyclictest246650irq/16-enp2s0f022:43:450
2842993332,0cyclictest246650irq/16-enp2s0f022:41:240
2842993332,0cyclictest246650irq/16-enp2s0f022:22:160
2842993332,0cyclictest246650irq/16-enp2s0f022:19:550
2842993332,0cyclictest246650irq/16-enp2s0f022:10:220
2842993332,0cyclictest246650irq/16-enp2s0f022:02:440
2842993332,0cyclictest246650irq/16-enp2s0f021:29:190
2842993332,0cyclictest246650irq/16-enp2s0f021:17:200
2842993332,0cyclictest246650irq/16-enp2s0f021:07:200
2842993332,0cyclictest246650irq/16-enp2s0f020:59:100
2842993332,0cyclictest246650irq/16-enp2s0f020:38:050
2842993332,0cyclictest246650irq/16-enp2s0f020:29:480
2842993332,0cyclictest246650irq/16-enp2s0f020:22:200
2842993332,0cyclictest246650irq/16-enp2s0f020:17:560
2842993332,0cyclictest246650irq/16-enp2s0f020:02:500
2842993332,0cyclictest246650irq/16-enp2s0f019:57:190
2842993332,0cyclictest246650irq/16-enp2s0f019:53:470
2842993332,0cyclictest246650irq/16-enp2s0f019:47:150
2842993332,0cyclictest246650irq/16-enp2s0f019:43:000
2842993332,0cyclictest246650irq/16-enp2s0f019:34:140
2842993332,0cyclictest246650irq/16-enp2s0f019:28:280
2842993332,0cyclictest246650irq/16-enp2s0f019:22:420
2842993332,0cyclictest246650irq/16-enp2s0f019:13:280
2842993332,0cyclictest246650irq/16-enp2s0f019:07:330
2842993332,0cyclictest246650irq/16-enp2s0f000:34:040
2842993332,0cyclictest246650irq/16-enp2s0f000:26:070
2842993332,0cyclictest246650irq/16-enp2s0f000:13:270
2842993332,0cyclictest246650irq/16-enp2s0f000:02:520
2842993332,0cyclictest168750irq/16-i91522:12:370
2842993331,1cyclictest246650irq/16-enp2s0f022:01:280
2842993331,1cyclictest246650irq/16-enp2s0f021:52:460
2842993331,1cyclictest246650irq/16-enp2s0f021:17:090
2842993331,1cyclictest246650irq/16-enp2s0f020:32:380
2842993331,1cyclictest246650irq/16-enp2s0f020:07:510
2842993331,1cyclictest246650irq/16-enp2s0f019:20:560
2843993232,0cyclictest168750irq/16-i91523:57:171
2843993232,0cyclictest168750irq/16-i91522:52:201
2843993232,0cyclictest168750irq/16-i91522:29:431
2843993232,0cyclictest168750irq/16-i91522:00:131
2843993232,0cyclictest168750irq/16-i91521:08:441
2843993232,0cyclictest168750irq/16-i91520:44:481
2843993232,0cyclictest168750irq/16-i91520:35:561
2843993232,0cyclictest168750irq/16-i91520:02:211
2843993232,0cyclictest168750irq/16-i91519:18:311
2843993231,0cyclictest246650irq/16-enp2s0f022:23:131
2843993231,0cyclictest246650irq/16-enp2s0f021:22:131
2843993231,0cyclictest246650irq/16-enp2s0f021:12:281
2843993231,0cyclictest246650irq/16-enp2s0f020:18:141
2843993231,0cyclictest246650irq/16-enp2s0f019:47:331
2843993231,0cyclictest246650irq/16-enp2s0f019:43:511
2843993231,0cyclictest246650irq/16-enp2s0f019:37:371
2843993231,0cyclictest168750irq/16-i91523:47:261
2843993231,0cyclictest168750irq/16-i91523:39:221
2843993231,0cyclictest168750irq/16-i91523:24:441
2843993231,0cyclictest168750irq/16-i91523:12:341
2843993231,0cyclictest168750irq/16-i91522:32:121
2843993231,0cyclictest168750irq/16-i91522:02:181
2843993231,0cyclictest168750irq/16-i91521:52:451
2843993231,0cyclictest168750irq/16-i91521:28:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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