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2026-07-25 - 08:05
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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 Sat Jul 25, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31182439,8sleep10-21swapper/119:04:291
31432428,8sleep00-21swapper/019:04:420
3382993432,1cyclictest168750irq/16-i91522:01:091
3381993434,0cyclictest246650irq/16-enp2s0f022:41:260
3381993433,0cyclictest246650irq/16-enp2s0f023:13:100
3381993433,0cyclictest246650irq/16-enp2s0f023:05:300
3381993433,0cyclictest246650irq/16-enp2s0f020:47:170
3381993433,0cyclictest246650irq/16-enp2s0f020:00:560
3381993432,1cyclictest246650irq/16-enp2s0f022:25:370
3381993432,1cyclictest246650irq/16-enp2s0f021:36:290
3381993432,1cyclictest246650irq/16-enp2s0f019:51:500
3381993432,1cyclictest246650irq/16-enp2s0f000:22:150
3381993432,1cyclictest246650irq/16-enp2s0f000:04:300
3382993333,0cyclictest246650irq/16-enp2s0f020:37:291
3382993332,1cyclictest168750irq/16-i91523:11:111
3382993332,1cyclictest168750irq/16-i91520:59:491
3382993332,0cyclictest246650irq/16-enp2s0f022:09:151
3382993332,0cyclictest246650irq/16-enp2s0f021:49:021
3382993332,0cyclictest246650irq/16-enp2s0f021:35:021
3382993332,0cyclictest246650irq/16-enp2s0f020:34:481
3382993332,0cyclictest246650irq/16-enp2s0f019:25:001
3382993332,0cyclictest168750irq/16-i91523:57:141
3382993332,0cyclictest168750irq/16-i91523:40:581
3382993332,0cyclictest168750irq/16-i91523:32:501
3382993332,0cyclictest168750irq/16-i91522:57:061
3382993332,0cyclictest168750irq/16-i91522:40:571
3382993332,0cyclictest168750irq/16-i91522:34:281
3382993332,0cyclictest168750irq/16-i91522:05:161
3382993332,0cyclictest168750irq/16-i91520:29:581
3382993332,0cyclictest168750irq/16-i91520:05:491
3382993332,0cyclictest168750irq/16-i91519:51:051
3382993332,0cyclictest168750irq/16-i91519:42:581
3382993332,0cyclictest168750irq/16-i91519:18:561
3382993332,0cyclictest168750irq/16-i91500:22:121
3382993331,1cyclictest168750irq/16-i91523:21:241
3382993331,1cyclictest168750irq/16-i91521:38:341
3382993331,1cyclictest168750irq/16-i91521:20:261
3382993331,1cyclictest168750irq/16-i91520:55:011
3382993331,1cyclictest168750irq/16-i91520:50:081
3382993331,1cyclictest168750irq/16-i91519:34:451
3382993331,1cyclictest168750irq/16-i91500:07:381
3382993330,2cyclictest168750irq/16-i91520:17:251
3381993333,0cyclictest246650irq/16-enp2s0f023:11:240
3381993332,0cyclictest246650irq/16-enp2s0f023:58:120
3381993332,0cyclictest246650irq/16-enp2s0f023:52:020
3381993332,0cyclictest246650irq/16-enp2s0f023:46:430
3381993332,0cyclictest246650irq/16-enp2s0f023:43:410
3381993332,0cyclictest246650irq/16-enp2s0f023:37:070
3381993332,0cyclictest246650irq/16-enp2s0f023:33:380
3381993332,0cyclictest246650irq/16-enp2s0f023:29:530
3381993332,0cyclictest246650irq/16-enp2s0f023:01:210
3381993332,0cyclictest246650irq/16-enp2s0f022:56:200
3381993332,0cyclictest246650irq/16-enp2s0f022:51:210
3381993332,0cyclictest246650irq/16-enp2s0f022:34:380
3381993332,0cyclictest246650irq/16-enp2s0f022:27:420
3381993332,0cyclictest246650irq/16-enp2s0f022:18:450
3381993332,0cyclictest246650irq/16-enp2s0f022:14:150
3381993332,0cyclictest246650irq/16-enp2s0f022:08:310
3381993332,0cyclictest246650irq/16-enp2s0f021:52:160
3381993332,0cyclictest246650irq/16-enp2s0f021:46:570
3381993332,0cyclictest246650irq/16-enp2s0f021:28:050
3381993332,0cyclictest246650irq/16-enp2s0f021:11:380
3381993332,0cyclictest246650irq/16-enp2s0f021:11:210
3381993332,0cyclictest246650irq/16-enp2s0f020:57:530
3381993332,0cyclictest246650irq/16-enp2s0f020:53:140
3381993332,0cyclictest246650irq/16-enp2s0f020:17:400
3381993332,0cyclictest246650irq/16-enp2s0f020:08:140
3381993332,0cyclictest246650irq/16-enp2s0f020:03:010
3381993332,0cyclictest246650irq/16-enp2s0f019:32:120
3381993332,0cyclictest246650irq/16-enp2s0f019:28:080
3381993332,0cyclictest246650irq/16-enp2s0f019:12:320
3381993332,0cyclictest246650irq/16-enp2s0f000:30:560
3381993331,1cyclictest246650irq/16-enp2s0f021:36:430
3381993331,1cyclictest246650irq/16-enp2s0f000:08:190
3382993232,0cyclictest168750irq/16-i91523:52:281
3382993232,0cyclictest168750irq/16-i91522:42:181
3382993232,0cyclictest168750irq/16-i91522:26:271
3382993232,0cyclictest168750irq/16-i91521:06:101
3382993232,0cyclictest168750irq/16-i91521:06:101
3382993232,0cyclictest168750irq/16-i91519:52:191
3382993232,0cyclictest168750irq/16-i91519:26:451
3382993232,0cyclictest168750irq/16-i91500:11:581
3382993231,0cyclictest246650irq/16-enp2s0f023:26:481
3382993231,0cyclictest246650irq/16-enp2s0f022:17:421
3382993231,0cyclictest168750irq/16-i91523:47:011
3382993231,0cyclictest168750irq/16-i91523:24:501
3382993231,0cyclictest168750irq/16-i91523:04:541
3382993231,0cyclictest168750irq/16-i91522:51:521
3382993231,0cyclictest168750irq/16-i91522:27:101
3382993231,0cyclictest168750irq/16-i91521:26:461
3382993231,0cyclictest168750irq/16-i91521:23:461
3382993231,0cyclictest168750irq/16-i91521:06:451
3382993231,0cyclictest168750irq/16-i91520:44:421
3382993231,0cyclictest168750irq/16-i91520:16:231
3382993231,0cyclictest168750irq/16-i91519:38:021
3382993231,0cyclictest168750irq/16-i91519:11:571
3382993231,0cyclictest168750irq/16-i91519:09:451
3382993231,0cyclictest168750irq/16-i91500:31:461
3382993231,0cyclictest168750irq/16-i91500:26:521
3382993231,0cyclictest168750irq/16-i91500:17:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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