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2026-05-24 - 12:43
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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 May 24, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
230572478,8sleep00-21swapper/019:04:090
229842439,8sleep10-21swapper/119:03:241
23464993534,0cyclictest246650irq/16-enp2s0f019:33:351
23463993534,0cyclictest246650irq/16-enp2s0f023:45:490
23463993534,0cyclictest246650irq/16-enp2s0f020:51:160
23464993433,0cyclictest168750irq/16-i91522:48:081
23464993433,0cyclictest168750irq/16-i91520:20:141
23464993433,0cyclictest168750irq/16-i91520:03:161
23464993433,0cyclictest168750irq/16-i91519:21:011
23464993433,0cyclictest168750irq/16-i91500:35:511
23464993432,1cyclictest246650irq/16-enp2s0f000:07:211
23463993433,0cyclictest246650irq/16-enp2s0f023:12:230
23463993432,1cyclictest246650irq/16-enp2s0f020:57:190
23463993432,1cyclictest246650irq/16-enp2s0f020:11:570
23464993333,0cyclictest168750irq/16-i91522:15:171
23464993333,0cyclictest168750irq/16-i91500:27:471
23464993332,0cyclictest246650irq/16-enp2s0f023:40:131
23464993332,0cyclictest246650irq/16-enp2s0f022:28:341
23464993332,0cyclictest246650irq/16-enp2s0f021:38:331
23464993332,0cyclictest246650irq/16-enp2s0f021:32:571
23464993332,0cyclictest246650irq/16-enp2s0f020:51:071
23464993332,0cyclictest168750irq/16-i91523:53:071
23464993332,0cyclictest168750irq/16-i91523:28:491
23464993332,0cyclictest168750irq/16-i91523:28:491
23464993332,0cyclictest168750irq/16-i91523:23:061
23464993332,0cyclictest168750irq/16-i91522:44:591
23464993332,0cyclictest168750irq/16-i91522:26:071
23464993332,0cyclictest168750irq/16-i91522:20:361
23464993332,0cyclictest168750irq/16-i91522:03:241
23464993332,0cyclictest168750irq/16-i91521:58:261
23464993332,0cyclictest168750irq/16-i91521:43:451
23464993332,0cyclictest168750irq/16-i91521:23:431
23464993332,0cyclictest168750irq/16-i91521:11:561
23464993332,0cyclictest168750irq/16-i91521:03:211
23464993332,0cyclictest168750irq/16-i91520:53:181
23464993332,0cyclictest168750irq/16-i91520:43:171
23464993332,0cyclictest168750irq/16-i91520:32:191
23464993332,0cyclictest168750irq/16-i91519:59:411
23464993332,0cyclictest168750irq/16-i91519:53:021
23464993332,0cyclictest168750irq/16-i91519:43:431
23464993332,0cyclictest168750irq/16-i91519:23:101
23464993332,0cyclictest168750irq/16-i91519:07:531
23464993332,0cyclictest168750irq/16-i91500:26:341
23464993332,0cyclictest168750irq/16-i91500:08:231
23464993331,1cyclictest246650irq/16-enp2s0f020:39:291
23463993332,1cyclictest246650irq/16-enp2s0f021:35:170
23463993332,0cyclictest246650irq/16-enp2s0f023:59:490
23463993332,0cyclictest246650irq/16-enp2s0f023:48:400
23463993332,0cyclictest246650irq/16-enp2s0f023:38:220
23463993332,0cyclictest246650irq/16-enp2s0f023:33:500
23463993332,0cyclictest246650irq/16-enp2s0f023:25:440
23463993332,0cyclictest246650irq/16-enp2s0f023:13:460
23463993332,0cyclictest246650irq/16-enp2s0f022:58:430
23463993332,0cyclictest246650irq/16-enp2s0f022:55:410
23463993332,0cyclictest246650irq/16-enp2s0f022:51:310
23463993332,0cyclictest246650irq/16-enp2s0f022:43:280
23463993332,0cyclictest246650irq/16-enp2s0f022:38:150
23463993332,0cyclictest246650irq/16-enp2s0f022:33:070
23463993332,0cyclictest246650irq/16-enp2s0f022:17:480
23463993332,0cyclictest246650irq/16-enp2s0f021:54:020
23463993332,0cyclictest246650irq/16-enp2s0f021:14:030
23463993332,0cyclictest246650irq/16-enp2s0f021:09:070
23463993332,0cyclictest246650irq/16-enp2s0f020:45:420
23463993332,0cyclictest246650irq/16-enp2s0f020:33:530
23463993332,0cyclictest246650irq/16-enp2s0f020:28:130
23463993332,0cyclictest246650irq/16-enp2s0f020:18:090
23463993332,0cyclictest246650irq/16-enp2s0f019:58:230
23463993332,0cyclictest246650irq/16-enp2s0f019:48:580
23463993332,0cyclictest246650irq/16-enp2s0f019:43:380
23463993332,0cyclictest246650irq/16-enp2s0f019:38:410
23463993332,0cyclictest246650irq/16-enp2s0f000:22:460
23463993332,0cyclictest246650irq/16-enp2s0f000:18:000
23463993332,0cyclictest246650irq/16-enp2s0f000:05:470
23463993332,0cyclictest168750irq/16-i91521:03:260
23463993331,1cyclictest246650irq/16-enp2s0f022:31:420
23463993331,1cyclictest246650irq/16-enp2s0f021:47:510
23463993331,1cyclictest246650irq/16-enp2s0f021:42:570
23463993331,1cyclictest246650irq/16-enp2s0f020:40:240
23463993331,1cyclictest246650irq/16-enp2s0f019:54:490
23463993331,1cyclictest246650irq/16-enp2s0f000:29:040
23463993331,1cyclictest246650irq/16-enp2s0f000:16:570
23463993331,1cyclictest168750irq/16-i91522:13:340
23464993232,0cyclictest168750irq/16-i91523:48:341
23464993232,0cyclictest168750irq/16-i91523:18:471
23464993232,0cyclictest168750irq/16-i91521:13:361
23464993232,0cyclictest168750irq/16-i91520:14:011
23464993232,0cyclictest168750irq/16-i91519:47:501
23464993232,0cyclictest168750irq/16-i91519:39:301
23464993232,0cyclictest168750irq/16-i91519:13:421
23464993231,0cyclictest246650irq/16-enp2s0f023:33:181
23464993231,0cyclictest168750irq/16-i91523:58:331
23464993231,0cyclictest168750irq/16-i91523:43:361
23464993231,0cyclictest168750irq/16-i91522:59:171
23464993231,0cyclictest168750irq/16-i91522:53:531
23464993231,0cyclictest168750irq/16-i91522:37:571
23464993231,0cyclictest168750irq/16-i91521:48:281
23464993231,0cyclictest168750irq/16-i91521:28:541
23464993231,0cyclictest168750irq/16-i91521:18:241
23464993231,0cyclictest168750irq/16-i91520:57:541
23464993231,0cyclictest168750irq/16-i91520:32:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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