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2026-06-19 - 03:24
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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 Fri Jun 19, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155122428,27sleep00-21swapper/019:04:330
15831993433,0cyclictest168750irq/16-i91523:43:381
15831993433,0cyclictest168750irq/16-i91522:59:191
15831993433,0cyclictest168750irq/16-i91522:37:451
15831993433,0cyclictest168750irq/16-i91522:21:541
15831993432,1cyclictest168750irq/16-i91523:02:411
15831993432,1cyclictest168750irq/16-i91521:35:591
15831993432,1cyclictest168750irq/16-i91520:12:251
15831993431,2cyclictest246650irq/16-enp2s0f019:37:031
15830993434,0cyclictest190650irq/16-nvkm20:24:150
15830993433,1cyclictest246650irq/16-enp2s0f000:04:320
15830993433,0cyclictest246650irq/16-enp2s0f022:28:070
15830993433,0cyclictest246650irq/16-enp2s0f020:53:430
15830993433,0cyclictest246650irq/16-enp2s0f020:33:050
15830993433,0cyclictest190650irq/16-nvkm00:36:260
15830993432,1cyclictest246650irq/16-enp2s0f023:59:450
15830993432,1cyclictest246650irq/16-enp2s0f022:22:350
15830993432,1cyclictest246650irq/16-enp2s0f022:06:560
15830993432,1cyclictest246650irq/16-enp2s0f020:47:060
15830993432,1cyclictest246650irq/16-enp2s0f000:23:370
1559323410,16sleep10-21swapper/119:05:241
15831993332,0cyclictest246650irq/16-enp2s0f022:02:561
15831993332,0cyclictest246650irq/16-enp2s0f021:06:371
15831993332,0cyclictest246650irq/16-enp2s0f020:24:001
15831993332,0cyclictest246650irq/16-enp2s0f000:28:401
15831993332,0cyclictest168750irq/16-i91523:37:551
15831993332,0cyclictest168750irq/16-i91523:27:561
15831993332,0cyclictest168750irq/16-i91523:21:201
15831993332,0cyclictest168750irq/16-i91523:13:521
15831993332,0cyclictest168750irq/16-i91523:07:411
15831993332,0cyclictest168750irq/16-i91522:52:401
15831993332,0cyclictest168750irq/16-i91522:47:481
15831993332,0cyclictest168750irq/16-i91522:12:431
15831993332,0cyclictest168750irq/16-i91521:59:321
15831993332,0cyclictest168750irq/16-i91521:55:351
15831993332,0cyclictest168750irq/16-i91521:48:261
15831993332,0cyclictest168750irq/16-i91521:46:481
15831993332,0cyclictest168750irq/16-i91521:42:081
15831993332,0cyclictest168750irq/16-i91521:25:271
15831993332,0cyclictest168750irq/16-i91521:19:181
15831993332,0cyclictest168750irq/16-i91521:07:211
15831993332,0cyclictest168750irq/16-i91521:02:091
15831993332,0cyclictest168750irq/16-i91520:47:451
15831993332,0cyclictest168750irq/16-i91520:40:141
15831993332,0cyclictest168750irq/16-i91520:35:461
15831993332,0cyclictest168750irq/16-i91520:06:571
15831993332,0cyclictest168750irq/16-i91519:42:571
15831993332,0cyclictest168750irq/16-i91519:29:081
15831993332,0cyclictest168750irq/16-i91519:23:141
15831993332,0cyclictest168750irq/16-i91519:17:001
15831993332,0cyclictest168750irq/16-i91500:32:551
15831993332,0cyclictest168750irq/16-i91500:17:411
15831993331,1cyclictest168750irq/16-i91523:57:341
15831993331,1cyclictest168750irq/16-i91523:22:431
15831993331,1cyclictest168750irq/16-i91522:08:531
15831993331,1cyclictest168750irq/16-i91519:57:071
15831993331,1cyclictest168750irq/16-i91519:17:521
15831993331,1cyclictest168750irq/16-i91500:02:491
15830993333,0cyclictest246650irq/16-enp2s0f023:42:160
15830993333,0cyclictest246650irq/16-enp2s0f022:12:260
15830993333,0cyclictest246650irq/16-enp2s0f021:49:120
15830993333,0cyclictest246650irq/16-enp2s0f019:52:380
15830993333,0cyclictest190650irq/16-nvkm23:48:460
15830993332,0cyclictest246650irq/16-enp2s0f023:52:480
15830993332,0cyclictest246650irq/16-enp2s0f023:37:460
15830993332,0cyclictest246650irq/16-enp2s0f023:29:150
15830993332,0cyclictest246650irq/16-enp2s0f023:12:410
15830993332,0cyclictest246650irq/16-enp2s0f023:07:380
15830993332,0cyclictest246650irq/16-enp2s0f023:04:190
15830993332,0cyclictest246650irq/16-enp2s0f022:57:400
15830993332,0cyclictest246650irq/16-enp2s0f022:52:400
15830993332,0cyclictest246650irq/16-enp2s0f022:34:060
15830993332,0cyclictest246650irq/16-enp2s0f022:07:320
15830993332,0cyclictest246650irq/16-enp2s0f021:37:160
15830993332,0cyclictest246650irq/16-enp2s0f021:27:240
15830993332,0cyclictest246650irq/16-enp2s0f021:23:570
15830993332,0cyclictest246650irq/16-enp2s0f021:02:510
15830993332,0cyclictest246650irq/16-enp2s0f020:40:040
15830993332,0cyclictest246650irq/16-enp2s0f020:20:380
15830993332,0cyclictest246650irq/16-enp2s0f020:00:010
15830993332,0cyclictest246650irq/16-enp2s0f019:51:220
15830993332,0cyclictest246650irq/16-enp2s0f019:27:230
15830993332,0cyclictest246650irq/16-enp2s0f019:17:320
15830993332,0cyclictest246650irq/16-enp2s0f000:27:540
15830993332,0cyclictest246650irq/16-enp2s0f000:17:520
15830993332,0cyclictest246650irq/16-enp2s0f000:12:270
15830993332,0cyclictest246650irq/16-enp2s0f000:08:020
15830993332,0cyclictest190650irq/16-nvkm23:35:470
15830993331,1cyclictest246650irq/16-enp2s0f023:18:310
15830993331,1cyclictest246650irq/16-enp2s0f021:14:400
15830993331,1cyclictest246650irq/16-enp2s0f020:17:160
15830993331,1cyclictest246650irq/16-enp2s0f019:42:290
15831993232,0cyclictest168750irq/16-i91520:27:351
15831993231,0cyclictest246650irq/16-enp2s0f021:14:211
15831993231,0cyclictest168750irq/16-i91523:52:161
15831993231,0cyclictest168750irq/16-i91523:49:411
15831993231,0cyclictest168750irq/16-i91523:34:561
15831993231,0cyclictest168750irq/16-i91522:43:231
15831993231,0cyclictest168750irq/16-i91522:32:181
15831993231,0cyclictest168750irq/16-i91522:28:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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