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2026-08-30 - 12:22
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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 Sun Aug 30, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
125842469,8sleep00-21swapper/019:01:340
127562439,8sleep10-21swapper/119:03:191
13057993534,0cyclictest246650irq/16-enp2s0f021:43:110
13057993534,0cyclictest246650irq/16-enp2s0f020:49:390
13058993433,0cyclictest246650irq/16-enp2s0f019:50:171
13058993432,1cyclictest168750irq/16-i91523:46:241
13058993432,1cyclictest168750irq/16-i91520:59:261
13058993432,1cyclictest168750irq/16-i91500:26:141
13058993432,1cyclictest168750irq/16-i91500:11:291
13057993434,0cyclictest246650irq/16-enp2s0f021:19:510
13057993432,1cyclictest246650irq/16-enp2s0f023:41:570
13058993332,0cyclictest246650irq/16-enp2s0f023:07:321
13058993332,0cyclictest246650irq/16-enp2s0f022:16:131
13058993332,0cyclictest246650irq/16-enp2s0f022:12:281
13058993332,0cyclictest246650irq/16-enp2s0f021:40:461
13058993332,0cyclictest246650irq/16-enp2s0f020:23:181
13058993332,0cyclictest246650irq/16-enp2s0f020:19:341
13058993332,0cyclictest246650irq/16-enp2s0f019:41:241
13058993332,0cyclictest246650irq/16-enp2s0f019:36:151
13058993332,0cyclictest168750irq/16-i91523:53:301
13058993332,0cyclictest168750irq/16-i91523:34:361
13058993332,0cyclictest168750irq/16-i91523:27:351
13058993332,0cyclictest168750irq/16-i91523:21:391
13058993332,0cyclictest168750irq/16-i91523:19:551
13058993332,0cyclictest168750irq/16-i91523:11:171
13058993332,0cyclictest168750irq/16-i91523:01:181
13058993332,0cyclictest168750irq/16-i91522:53:321
13058993332,0cyclictest168750irq/16-i91522:40:491
13058993332,0cyclictest168750irq/16-i91522:10:341
13058993332,0cyclictest168750irq/16-i91521:46:481
13058993332,0cyclictest168750irq/16-i91521:41:491
13058993332,0cyclictest168750irq/16-i91521:30:591
13058993332,0cyclictest168750irq/16-i91521:26:221
13058993332,0cyclictest168750irq/16-i91521:05:541
13058993332,0cyclictest168750irq/16-i91521:01:271
13058993332,0cyclictest168750irq/16-i91520:51:221
13058993332,0cyclictest168750irq/16-i91520:43:231
13058993332,0cyclictest168750irq/16-i91520:11:071
13058993332,0cyclictest168750irq/16-i91520:03:151
13058993332,0cyclictest168750irq/16-i91520:00:461
13058993332,0cyclictest168750irq/16-i91519:55:401
13058993332,0cyclictest168750irq/16-i91519:26:581
13058993332,0cyclictest168750irq/16-i91519:24:481
13058993332,0cyclictest168750irq/16-i91519:16:201
13058993332,0cyclictest168750irq/16-i91500:31:321
13058993332,0cyclictest168750irq/16-i91500:07:501
13058993332,0cyclictest168750irq/16-i91500:01:181
13058993331,1cyclictest246650irq/16-enp2s0f022:47:311
13058993331,1cyclictest168750irq/16-i91522:01:051
13058993331,0cyclictest168750irq/16-i91520:36:011
13057993333,0cyclictest246650irq/16-enp2s0f019:20:030
13057993332,0cyclictest246650irq/16-enp2s0f023:46:040
13057993332,0cyclictest246650irq/16-enp2s0f023:31:070
13057993332,0cyclictest246650irq/16-enp2s0f023:11:170
13057993332,0cyclictest246650irq/16-enp2s0f023:00:520
13057993332,0cyclictest246650irq/16-enp2s0f022:56:140
13057993332,0cyclictest246650irq/16-enp2s0f022:43:080
13057993332,0cyclictest246650irq/16-enp2s0f022:36:110
13057993332,0cyclictest246650irq/16-enp2s0f022:31:000
13057993332,0cyclictest246650irq/16-enp2s0f022:26:270
13057993332,0cyclictest246650irq/16-enp2s0f022:13:230
13057993332,0cyclictest246650irq/16-enp2s0f022:06:060
13057993332,0cyclictest246650irq/16-enp2s0f022:01:050
13057993332,0cyclictest246650irq/16-enp2s0f021:56:530
13057993332,0cyclictest246650irq/16-enp2s0f021:45:570
13057993332,0cyclictest246650irq/16-enp2s0f021:08:310
13057993332,0cyclictest246650irq/16-enp2s0f021:01:570
13057993332,0cyclictest246650irq/16-enp2s0f020:54:040
13057993332,0cyclictest246650irq/16-enp2s0f020:31:110
13057993332,0cyclictest246650irq/16-enp2s0f019:31:520
13057993332,0cyclictest246650irq/16-enp2s0f019:29:290
13057993332,0cyclictest246650irq/16-enp2s0f000:31:270
13057993332,0cyclictest246650irq/16-enp2s0f000:28:190
13057993332,0cyclictest246650irq/16-enp2s0f000:14:340
13057993332,0cyclictest168750irq/16-i91519:36:320
13057993331,1cyclictest246650irq/16-enp2s0f021:39:150
13058993231,0cyclictest246650irq/16-enp2s0f022:58:061
13058993231,0cyclictest246650irq/16-enp2s0f020:31:001
13058993231,0cyclictest168750irq/16-i91523:56:551
13058993231,0cyclictest168750irq/16-i91522:28:191
13058993231,0cyclictest168750irq/16-i91521:56:041
13058993231,0cyclictest168750irq/16-i91521:54:021
13058993231,0cyclictest168750irq/16-i91521:21:001
13058993231,0cyclictest168750irq/16-i91521:15:571
13058993231,0cyclictest168750irq/16-i91521:15:031
13058993231,0cyclictest168750irq/16-i91520:47:001
13058993231,0cyclictest168750irq/16-i91520:28:441
13058993231,0cyclictest168750irq/16-i91520:07:511
13058993231,0cyclictest168750irq/16-i91519:10:581
13058993231,0cyclictest168750irq/16-i91500:21:031
13058993231,0cyclictest168750irq/16-i91500:16:301
13058993230,1cyclictest168750irq/16-i91522:41:061
13057993232,0cyclictest246650irq/16-enp2s0f023:51:220
13057993232,0cyclictest246650irq/16-enp2s0f023:26:100
13057993232,0cyclictest246650irq/16-enp2s0f023:22:590
13057993232,0cyclictest246650irq/16-enp2s0f023:16:080
13057993232,0cyclictest246650irq/16-enp2s0f023:06:390
13057993232,0cyclictest246650irq/16-enp2s0f021:53:130
13057993232,0cyclictest246650irq/16-enp2s0f021:11:300
13057993232,0cyclictest246650irq/16-enp2s0f020:36:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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