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2026-06-11 - 11:34
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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 11, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211432399,22sleep00-21swapper/019:04:280
2099523620,8sleep10-21swapper/119:03:001
21483993434,0cyclictest168750irq/16-i91500:26:081
21483993432,1cyclictest168750irq/16-i91521:41:411
21483993432,1cyclictest168750irq/16-i91520:51:321
21483993432,1cyclictest168750irq/16-i91520:21:251
21483993432,1cyclictest168750irq/16-i91520:08:071
21482993434,0cyclictest246650irq/16-enp2s0f023:23:470
21482993434,0cyclictest246650irq/16-enp2s0f019:47:230
21482993433,0cyclictest246650irq/16-enp2s0f022:06:560
21482993433,0cyclictest246650irq/16-enp2s0f021:21:240
21482993433,0cyclictest246650irq/16-enp2s0f020:03:270
21482993433,0cyclictest246650irq/16-enp2s0f019:15:230
21482993432,1cyclictest246650irq/16-enp2s0f021:14:290
21483993333,0cyclictest168750irq/16-i91522:41:211
21483993333,0cyclictest168750irq/16-i91500:07:441
21483993332,0cyclictest246650irq/16-enp2s0f023:44:581
21483993332,0cyclictest246650irq/16-enp2s0f022:06:371
21483993332,0cyclictest246650irq/16-enp2s0f020:34:271
21483993332,0cyclictest246650irq/16-enp2s0f019:07:411
21483993332,0cyclictest190650irq/16-nvkm23:30:321
21483993332,0cyclictest168750irq/16-i91523:53:081
21483993332,0cyclictest168750irq/16-i91523:32:421
21483993332,0cyclictest168750irq/16-i91523:23:021
21483993332,0cyclictest168750irq/16-i91523:11:571
21483993332,0cyclictest168750irq/16-i91522:53:431
21483993332,0cyclictest168750irq/16-i91522:42:421
21483993332,0cyclictest168750irq/16-i91522:32:571
21483993332,0cyclictest168750irq/16-i91522:12:411
21483993332,0cyclictest168750irq/16-i91521:50:291
21483993332,0cyclictest168750irq/16-i91521:45:371
21483993332,0cyclictest168750irq/16-i91521:32:531
21483993332,0cyclictest168750irq/16-i91521:14:441
21483993332,0cyclictest168750irq/16-i91520:43:341
21483993332,0cyclictest168750irq/16-i91519:48:381
21483993332,0cyclictest168750irq/16-i91519:33:281
21483993332,0cyclictest168750irq/16-i91519:23:201
21483993332,0cyclictest168750irq/16-i91519:21:211
21483993332,0cyclictest168750irq/16-i91500:27:521
21483993332,0cyclictest168750irq/16-i91500:19:081
21483993332,0cyclictest168750irq/16-i91500:13:531
21483993332,0cyclictest168750irq/16-i91500:03:571
21483993332,0cyclictest168750irq/16-i91500:01:121
21483993331,1cyclictest168750irq/16-i91519:52:431
21483993331,1cyclictest168750irq/16-i91500:33:421
21482993333,0cyclictest246650irq/16-enp2s0f023:50:580
21482993333,0cyclictest246650irq/16-enp2s0f022:29:440
21482993333,0cyclictest246650irq/16-enp2s0f021:02:570
21482993332,0cyclictest246650irq/16-enp2s0f023:58:350
21482993332,0cyclictest246650irq/16-enp2s0f023:38:570
21482993332,0cyclictest246650irq/16-enp2s0f023:35:440
21482993332,0cyclictest246650irq/16-enp2s0f023:27:500
21482993332,0cyclictest246650irq/16-enp2s0f023:15:270
21482993332,0cyclictest246650irq/16-enp2s0f022:57:310
21482993332,0cyclictest246650irq/16-enp2s0f022:53:250
21482993332,0cyclictest246650irq/16-enp2s0f022:49:370
21482993332,0cyclictest246650irq/16-enp2s0f022:45:200
21482993332,0cyclictest246650irq/16-enp2s0f022:37:380
21482993332,0cyclictest246650irq/16-enp2s0f022:21:490
21482993332,0cyclictest246650irq/16-enp2s0f022:13:160
21482993332,0cyclictest246650irq/16-enp2s0f022:08:040
21482993332,0cyclictest246650irq/16-enp2s0f021:57:460
21482993332,0cyclictest246650irq/16-enp2s0f021:52:410
21482993332,0cyclictest246650irq/16-enp2s0f021:51:260
21482993332,0cyclictest246650irq/16-enp2s0f021:32:350
21482993332,0cyclictest246650irq/16-enp2s0f021:31:170
21482993332,0cyclictest246650irq/16-enp2s0f021:26:390
21482993332,0cyclictest246650irq/16-enp2s0f021:01:330
21482993332,0cyclictest246650irq/16-enp2s0f020:54:190
21482993332,0cyclictest246650irq/16-enp2s0f020:43:360
21482993332,0cyclictest246650irq/16-enp2s0f020:35:300
21482993332,0cyclictest246650irq/16-enp2s0f020:31:280
21482993332,0cyclictest246650irq/16-enp2s0f020:25:010
21482993332,0cyclictest246650irq/16-enp2s0f019:56:100
21482993332,0cyclictest246650irq/16-enp2s0f019:48:350
21482993332,0cyclictest246650irq/16-enp2s0f019:38:380
21482993332,0cyclictest246650irq/16-enp2s0f019:35:530
21482993332,0cyclictest246650irq/16-enp2s0f019:22:440
21482993332,0cyclictest246650irq/16-enp2s0f000:32:440
21482993332,0cyclictest246650irq/16-enp2s0f000:17:330
21482993332,0cyclictest246650irq/16-enp2s0f000:13:010
21482993332,0cyclictest246650irq/16-enp2s0f000:07:300
21482993332,0cyclictest246650irq/16-enp2s0f000:06:470
21482993332,0cyclictest168750irq/16-i91521:07:260
21482993331,1cyclictest246650irq/16-enp2s0f023:19:370
21482993331,1cyclictest246650irq/16-enp2s0f023:09:220
21482993331,1cyclictest246650irq/16-enp2s0f022:35:430
21483993232,0cyclictest168750irq/16-i91522:23:281
21483993232,0cyclictest168750irq/16-i91522:08:141
21483993232,0cyclictest168750irq/16-i91521:22:311
21483993232,0cyclictest168750irq/16-i91521:07:141
21483993232,0cyclictest168750irq/16-i91520:53:181
21483993232,0cyclictest168750irq/16-i91520:32:221
21483993232,0cyclictest168750irq/16-i91519:58:131
21483993232,0cyclictest168750irq/16-i91519:27:521
21483993231,0cyclictest246650irq/16-enp2s0f023:47:251
21483993231,0cyclictest246650irq/16-enp2s0f022:59:411
21483993231,0cyclictest246650irq/16-enp2s0f021:52:251
21483993231,0cyclictest246650irq/16-enp2s0f021:07:301
21483993231,0cyclictest246650irq/16-enp2s0f019:40:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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