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2026-07-26 - 14:04
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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 Jul 26, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3036424616,22sleep00-21swapper/019:04:210
305722368,21sleep10-21swapper/119:06:321
30634993534,0cyclictest246650irq/16-enp2s0f022:28:130
30635993434,0cyclictest168750irq/16-i91523:17:021
30635993432,1cyclictest168750irq/16-i91520:41:321
30635993432,1cyclictest168750irq/16-i91520:06:301
30634993433,0cyclictest246650irq/16-enp2s0f023:52:210
30634993433,0cyclictest246650irq/16-enp2s0f022:59:220
30634993433,0cyclictest246650irq/16-enp2s0f000:10:260
30634993432,1cyclictest246650irq/16-enp2s0f021:45:260
30634993432,1cyclictest246650irq/16-enp2s0f021:08:110
30634993432,1cyclictest246650irq/16-enp2s0f020:36:330
30635993333,0cyclictest168750irq/16-i91500:06:391
30635993332,0cyclictest246650irq/16-enp2s0f000:17:031
30635993332,0cyclictest168750irq/16-i91523:59:311
30635993332,0cyclictest168750irq/16-i91523:47:101
30635993332,0cyclictest168750irq/16-i91523:45:341
30635993332,0cyclictest168750irq/16-i91523:32:081
30635993332,0cyclictest168750irq/16-i91523:27:071
30635993332,0cyclictest168750irq/16-i91523:06:431
30635993332,0cyclictest168750irq/16-i91523:02:071
30635993332,0cyclictest168750irq/16-i91522:47:001
30635993332,0cyclictest168750irq/16-i91522:36:581
30635993332,0cyclictest168750irq/16-i91522:35:331
30635993332,0cyclictest168750irq/16-i91522:11:521
30635993332,0cyclictest168750irq/16-i91522:04:441
30635993332,0cyclictest168750irq/16-i91521:51:501
30635993332,0cyclictest168750irq/16-i91521:51:021
30635993332,0cyclictest168750irq/16-i91521:31:381
30635993332,0cyclictest168750irq/16-i91521:30:521
30635993332,0cyclictest168750irq/16-i91521:21:441
30635993332,0cyclictest168750irq/16-i91521:17:131
30635993332,0cyclictest168750irq/16-i91521:09:031
30635993332,0cyclictest168750irq/16-i91520:52:051
30635993332,0cyclictest168750irq/16-i91520:46:441
30635993332,0cyclictest168750irq/16-i91520:41:451
30635993332,0cyclictest168750irq/16-i91520:31:351
30635993332,0cyclictest168750irq/16-i91520:23:571
30635993332,0cyclictest168750irq/16-i91520:17:301
30635993332,0cyclictest168750irq/16-i91520:01:261
30635993332,0cyclictest168750irq/16-i91519:52:021
30635993332,0cyclictest168750irq/16-i91519:42:491
30635993332,0cyclictest168750irq/16-i91519:41:211
30635993332,0cyclictest168750irq/16-i91519:33:231
30635993332,0cyclictest168750irq/16-i91519:29:541
30635993332,0cyclictest168750irq/16-i91519:24:151
30635993332,0cyclictest168750irq/16-i91519:10:381
30635993331,1cyclictest168750irq/16-i91522:56:331
30635993331,1cyclictest168750irq/16-i91519:18:161
30634993333,0cyclictest246650irq/16-enp2s0f019:26:400
30634993332,1cyclictest246650irq/16-enp2s0f019:41:450
30634993332,0cyclictest246650irq/16-enp2s0f023:38:430
30634993332,0cyclictest246650irq/16-enp2s0f023:27:070
30634993332,0cyclictest246650irq/16-enp2s0f023:16:580
30634993332,0cyclictest246650irq/16-enp2s0f022:54:170
30634993332,0cyclictest246650irq/16-enp2s0f022:51:200
30634993332,0cyclictest246650irq/16-enp2s0f022:45:080
30634993332,0cyclictest246650irq/16-enp2s0f022:36:340
30634993332,0cyclictest246650irq/16-enp2s0f022:33:010
30634993332,0cyclictest246650irq/16-enp2s0f022:22:110
30634993332,0cyclictest246650irq/16-enp2s0f021:56:340
30634993332,0cyclictest246650irq/16-enp2s0f021:55:590
30634993332,0cyclictest246650irq/16-enp2s0f021:40:080
30634993332,0cyclictest246650irq/16-enp2s0f021:27:570
30634993332,0cyclictest246650irq/16-enp2s0f021:22:310
30634993332,0cyclictest246650irq/16-enp2s0f021:18:490
30634993332,0cyclictest246650irq/16-enp2s0f021:11:420
30634993332,0cyclictest246650irq/16-enp2s0f021:01:340
30634993332,0cyclictest246650irq/16-enp2s0f020:51:550
30634993332,0cyclictest246650irq/16-enp2s0f020:47:520
30634993332,0cyclictest246650irq/16-enp2s0f020:41:330
30634993332,0cyclictest246650irq/16-enp2s0f020:37:150
30634993332,0cyclictest246650irq/16-enp2s0f020:29:440
30634993332,0cyclictest246650irq/16-enp2s0f020:16:510
30634993332,0cyclictest246650irq/16-enp2s0f020:12:040
30634993332,0cyclictest246650irq/16-enp2s0f019:52:230
30634993332,0cyclictest246650irq/16-enp2s0f019:38:180
30634993332,0cyclictest246650irq/16-enp2s0f000:29:310
30634993332,0cyclictest246650irq/16-enp2s0f000:17:140
30634993332,0cyclictest246650irq/16-enp2s0f000:13:080
30634993332,0cyclictest246650irq/16-enp2s0f000:02:140
30634993331,1cyclictest246650irq/16-enp2s0f023:32:080
30634993331,1cyclictest246650irq/16-enp2s0f021:31:380
30634993331,1cyclictest246650irq/16-enp2s0f019:11:190
30635993232,0cyclictest168750irq/16-i91519:47:541
30635993232,0cyclictest168750irq/16-i91500:13:451
30635993231,0cyclictest168750irq/16-i91523:53:241
30635993231,0cyclictest168750irq/16-i91523:38:471
30635993231,0cyclictest168750irq/16-i91523:21:331
30635993231,0cyclictest168750irq/16-i91523:16:011
30635993231,0cyclictest168750irq/16-i91522:59:481
30635993231,0cyclictest168750irq/16-i91522:42:311
30635993231,0cyclictest168750irq/16-i91522:27:351
30635993231,0cyclictest168750irq/16-i91522:22:471
30635993231,0cyclictest168750irq/16-i91522:16:511
30635993231,0cyclictest168750irq/16-i91522:07:591
30635993231,0cyclictest168750irq/16-i91521:56:441
30635993231,0cyclictest168750irq/16-i91521:42:061
30635993231,0cyclictest168750irq/16-i91521:38:001
30635993231,0cyclictest168750irq/16-i91521:01:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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