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2026-08-13 - 10:38
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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 Aug 13, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
102232580,0sleep00-21swapper/022:01:110
192982439,8sleep10-21swapper/119:04:331
190802439,8sleep00-21swapper/019:02:140
19519993534,0cyclictest168750irq/16-i91521:54:591
19519993534,0cyclictest168750irq/16-i91519:42:351
19518993534,0cyclictest246650irq/16-enp2s0f020:57:580
19518993534,0cyclictest246650irq/16-enp2s0f019:54:470
19519993433,0cyclictest168750irq/16-i91520:14:081
19519993433,0cyclictest168750irq/16-i91519:49:171
19519993432,1cyclictest168750irq/16-i91522:16:371
19519993432,1cyclictest168750irq/16-i91520:54:531
19519993432,1cyclictest168750irq/16-i91520:01:111
19518993433,0cyclictest246650irq/16-enp2s0f023:54:410
19518993433,0cyclictest246650irq/16-enp2s0f022:50:570
19518993433,0cyclictest246650irq/16-enp2s0f022:18:040
19518993433,0cyclictest246650irq/16-enp2s0f021:54:590
19518993433,0cyclictest246650irq/16-enp2s0f021:14:380
19518993433,0cyclictest246650irq/16-enp2s0f019:50:290
19518993433,0cyclictest246650irq/16-enp2s0f019:42:350
19518993432,1cyclictest246650irq/16-enp2s0f023:19:230
19518993432,1cyclictest246650irq/16-enp2s0f019:21:110
19519993333,0cyclictest168750irq/16-i91523:01:321
19519993333,0cyclictest168750irq/16-i91519:28:281
19519993332,1cyclictest168750irq/16-i91523:57:081
19519993332,0cyclictest246650irq/16-enp2s0f020:47:481
19519993332,0cyclictest168750irq/16-i91523:36:211
19519993332,0cyclictest168750irq/16-i91523:31:211
19519993332,0cyclictest168750irq/16-i91523:29:461
19519993332,0cyclictest168750irq/16-i91523:16:141
19519993332,0cyclictest168750irq/16-i91522:59:041
19519993332,0cyclictest168750irq/16-i91522:28:371
19519993332,0cyclictest168750irq/16-i91522:21:491
19519993332,0cyclictest168750irq/16-i91522:13:581
19519993332,0cyclictest168750irq/16-i91521:56:521
19519993332,0cyclictest168750irq/16-i91521:45:381
19519993332,0cyclictest168750irq/16-i91521:26:261
19519993332,0cyclictest168750irq/16-i91521:12:041
19519993332,0cyclictest168750irq/16-i91521:09:281
19519993332,0cyclictest168750irq/16-i91520:44:081
19519993332,0cyclictest168750irq/16-i91520:36:101
19519993332,0cyclictest168750irq/16-i91520:16:461
19519993332,0cyclictest168750irq/16-i91520:06:451
19519993332,0cyclictest168750irq/16-i91519:31:531
19519993332,0cyclictest168750irq/16-i91519:12:541
19519993332,0cyclictest168750irq/16-i91519:10:341
19519993332,0cyclictest168750irq/16-i91500:31:151
19519993332,0cyclictest168750irq/16-i91500:17:301
19519993332,0cyclictest168750irq/16-i91500:13:301
19519993332,0cyclictest168750irq/16-i91500:08:581
19519993332,0cyclictest168750irq/16-i91500:05:191
19519993331,1cyclictest168750irq/16-i91522:50:151
19519993331,1cyclictest168750irq/16-i91520:22:011
19519993331,1cyclictest168750irq/16-i91519:37:471
19518993332,0cyclictest246650irq/16-enp2s0f023:42:110
19518993332,0cyclictest246650irq/16-enp2s0f023:32:380
19518993332,0cyclictest246650irq/16-enp2s0f023:26:300
19518993332,0cyclictest246650irq/16-enp2s0f023:21:350
19518993332,0cyclictest246650irq/16-enp2s0f023:06:280
19518993332,0cyclictest246650irq/16-enp2s0f023:00:490
19518993332,0cyclictest246650irq/16-enp2s0f022:41:560
19518993332,0cyclictest246650irq/16-enp2s0f022:35:190
19518993332,0cyclictest246650irq/16-enp2s0f022:14:240
19518993332,0cyclictest246650irq/16-enp2s0f022:06:300
19518993332,0cyclictest246650irq/16-enp2s0f022:03:220
19518993332,0cyclictest246650irq/16-enp2s0f021:46:270
19518993332,0cyclictest246650irq/16-enp2s0f021:44:420
19518993332,0cyclictest246650irq/16-enp2s0f021:36:040
19518993332,0cyclictest246650irq/16-enp2s0f021:27:250
19518993332,0cyclictest246650irq/16-enp2s0f021:22:520
19518993332,0cyclictest246650irq/16-enp2s0f021:19:580
19518993332,0cyclictest246650irq/16-enp2s0f021:07:030
19518993332,0cyclictest246650irq/16-enp2s0f021:02:290
19518993332,0cyclictest246650irq/16-enp2s0f020:51:480
19518993332,0cyclictest246650irq/16-enp2s0f020:47:250
19518993332,0cyclictest246650irq/16-enp2s0f020:36:530
19518993332,0cyclictest246650irq/16-enp2s0f020:28:520
19518993332,0cyclictest246650irq/16-enp2s0f020:18:140
19518993332,0cyclictest246650irq/16-enp2s0f020:14:450
19518993332,0cyclictest246650irq/16-enp2s0f020:06:230
19518993332,0cyclictest246650irq/16-enp2s0f020:05:130
19518993332,0cyclictest246650irq/16-enp2s0f019:39:440
19518993332,0cyclictest246650irq/16-enp2s0f019:31:280
19518993332,0cyclictest246650irq/16-enp2s0f019:26:500
19518993332,0cyclictest246650irq/16-enp2s0f019:15:410
19518993332,0cyclictest246650irq/16-enp2s0f000:13:360
19518993332,0cyclictest246650irq/16-enp2s0f000:06:310
19518993332,0cyclictest246650irq/16-enp2s0f000:04:120
19518993331,1cyclictest246650irq/16-enp2s0f023:57:080
19518993331,1cyclictest246650irq/16-enp2s0f023:15:270
19518993331,1cyclictest246650irq/16-enp2s0f022:27:000
19518993331,1cyclictest246650irq/16-enp2s0f020:44:510
19518993331,1cyclictest246650irq/16-enp2s0f020:01:110
19519993232,0cyclictest168750irq/16-i91523:11:191
19519993232,0cyclictest168750irq/16-i91522:02:301
19519993232,0cyclictest168750irq/16-i91521:21:261
19519993232,0cyclictest168750irq/16-i91521:01:511
19519993232,0cyclictest168750irq/16-i91520:26:261
19519993232,0cyclictest168750irq/16-i91519:16:271
19519993231,1cyclictest168750irq/16-i91500:22:251
19519993231,0cyclictest246650irq/16-enp2s0f021:31:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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