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2026-04-06 - 12:39
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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 376 highest latencies:
System rack6slot2.osadl.org (updated Mon Apr 06, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38762458,8sleep00-21swapper/019:04:490
411524018,14sleep10-21swapper/119:07:231
4303993433,0cyclictest168750irq/16-i91521:17:211
4303993433,0cyclictest168750irq/16-i91520:32:371
4303993432,1cyclictest246650irq/16-enp2s0f019:39:221
4303993432,1cyclictest168750irq/16-i91522:12:281
4303993432,1cyclictest168750irq/16-i91520:13:171
4303993432,1cyclictest168750irq/16-i91519:23:071
4302993434,0cyclictest246650irq/16-enp2s0f000:25:220
4302993432,1cyclictest246650irq/16-enp2s0f023:57:460
4302993432,1cyclictest246650irq/16-enp2s0f021:38:340
4302993432,1cyclictest246650irq/16-enp2s0f021:11:560
4302993432,1cyclictest246650irq/16-enp2s0f019:48:420
4303993332,0cyclictest246650irq/16-enp2s0f023:54:051
4303993332,0cyclictest246650irq/16-enp2s0f023:19:531
4303993332,0cyclictest246650irq/16-enp2s0f023:06:161
4303993332,0cyclictest246650irq/16-enp2s0f022:57:261
4303993332,0cyclictest246650irq/16-enp2s0f022:42:281
4303993332,0cyclictest246650irq/16-enp2s0f022:28:421
4303993332,0cyclictest246650irq/16-enp2s0f021:59:291
4303993332,0cyclictest246650irq/16-enp2s0f021:09:241
4303993332,0cyclictest246650irq/16-enp2s0f000:05:111
4303993332,0cyclictest168750irq/16-i91523:33:541
4303993332,0cyclictest168750irq/16-i91523:28:531
4303993332,0cyclictest168750irq/16-i91523:13:511
4303993332,0cyclictest168750irq/16-i91522:44:251
4303993332,0cyclictest168750irq/16-i91522:37:301
4303993332,0cyclictest168750irq/16-i91522:22:591
4303993332,0cyclictest168750irq/16-i91522:18:341
4303993332,0cyclictest168750irq/16-i91521:54:251
4303993332,0cyclictest168750irq/16-i91521:49:541
4303993332,0cyclictest168750irq/16-i91521:44:401
4303993332,0cyclictest168750irq/16-i91521:39:051
4303993332,0cyclictest168750irq/16-i91521:37:211
4303993332,0cyclictest168750irq/16-i91521:24:441
4303993332,0cyclictest168750irq/16-i91521:20:421
4303993332,0cyclictest168750irq/16-i91520:46:511
4303993332,0cyclictest168750irq/16-i91520:39:121
4303993332,0cyclictest168750irq/16-i91520:25:341
4303993332,0cyclictest168750irq/16-i91520:22:251
4303993332,0cyclictest168750irq/16-i91520:15:051
4303993332,0cyclictest168750irq/16-i91519:55:131
4303993332,0cyclictest168750irq/16-i91519:48:121
4303993332,0cyclictest168750irq/16-i91519:35:371
4303993332,0cyclictest168750irq/16-i91519:29:371
4303993332,0cyclictest168750irq/16-i91519:24:191
4303993332,0cyclictest168750irq/16-i91519:13:591
4303993332,0cyclictest168750irq/16-i91500:21:041
4303993332,0cyclictest168750irq/16-i91500:09:171
4303993331,1cyclictest168750irq/16-i91520:08:161
4302993333,0cyclictest246650irq/16-enp2s0f023:39:190
4302993332,0cyclictest246650irq/16-enp2s0f023:59:480
4302993332,0cyclictest246650irq/16-enp2s0f023:50:130
4302993332,0cyclictest246650irq/16-enp2s0f023:44:420
4302993332,0cyclictest246650irq/16-enp2s0f023:36:360
4302993332,0cyclictest246650irq/16-enp2s0f023:13:510
4302993332,0cyclictest246650irq/16-enp2s0f023:08:500
4302993332,0cyclictest246650irq/16-enp2s0f023:04:080
4302993332,0cyclictest246650irq/16-enp2s0f023:00:050
4302993332,0cyclictest246650irq/16-enp2s0f022:53:470
4302993332,0cyclictest246650irq/16-enp2s0f022:34:250
4302993332,0cyclictest246650irq/16-enp2s0f022:19:000
4302993332,0cyclictest246650irq/16-enp2s0f022:10:360
4302993332,0cyclictest246650irq/16-enp2s0f021:55:210
4302993332,0cyclictest246650irq/16-enp2s0f021:33:310
4302993332,0cyclictest246650irq/16-enp2s0f021:27:450
4302993332,0cyclictest246650irq/16-enp2s0f021:14:420
4302993332,0cyclictest246650irq/16-enp2s0f021:04:400
4302993332,0cyclictest246650irq/16-enp2s0f020:44:330
4302993332,0cyclictest246650irq/16-enp2s0f020:30:200
4302993332,0cyclictest246650irq/16-enp2s0f020:05:180
4302993332,0cyclictest246650irq/16-enp2s0f019:58:140
4302993332,0cyclictest246650irq/16-enp2s0f019:49:260
4302993332,0cyclictest246650irq/16-enp2s0f019:35:030
4302993332,0cyclictest246650irq/16-enp2s0f019:19:350
4302993332,0cyclictest246650irq/16-enp2s0f019:09:420
4302993332,0cyclictest246650irq/16-enp2s0f000:34:530
4302993332,0cyclictest246650irq/16-enp2s0f000:15:330
4302993332,0cyclictest168750irq/16-i91521:59:320
4302993332,0cyclictest168750irq/16-i91521:01:510
4302993332,0cyclictest168750irq/16-i91520:36:570
4302993332,0cyclictest168750irq/16-i91520:12:270
4302993331,1cyclictest246650irq/16-enp2s0f022:52:100
4302993331,1cyclictest246650irq/16-enp2s0f020:49:220
4302993331,1cyclictest246650irq/16-enp2s0f000:19:140
4302993331,1cyclictest168750irq/16-i91521:40:280
4303993232,0cyclictest168750irq/16-i91523:59:471
4303993232,0cyclictest168750irq/16-i91523:44:231
4303993232,0cyclictest168750irq/16-i91522:58:581
4303993232,0cyclictest168750irq/16-i91522:03:541
4303993232,0cyclictest168750irq/16-i91520:00:371
4303993231,0cyclictest246650irq/16-enp2s0f022:28:431
4303993231,0cyclictest168750irq/16-i91523:48:531
4303993231,0cyclictest168750irq/16-i91523:24:051
4303993231,0cyclictest168750irq/16-i91522:48:461
4303993231,0cyclictest168750irq/16-i91521:29:521
4303993231,0cyclictest168750irq/16-i91521:03:531
4303993231,0cyclictest168750irq/16-i91521:03:261
4303993231,0cyclictest168750irq/16-i91520:53:451
4303993231,0cyclictest168750irq/16-i91520:49:101
4303993231,0cyclictest168750irq/16-i91520:38:081
4303993231,0cyclictest168750irq/16-i91519:50:061
4303993231,0cyclictest168750irq/16-i91500:34:051
4303993231,0cyclictest168750irq/16-i91500:24:001
4303993230,1cyclictest168750irq/16-i91523:09:521
4303993230,1cyclictest168750irq/16-i91500:16:501
4302993232,0cyclictest246650irq/16-enp2s0f023:33:340
4302993232,0cyclictest246650irq/16-enp2s0f022:28:570
4302993232,0cyclictest246650irq/16-enp2s0f020:53:460
4302993232,0cyclictest246650irq/16-enp2s0f020:40:420
4302993232,0cyclictest246650irq/16-enp2s0f020:24:010
4302993232,0cyclictest246650irq/16-enp2s0f020:14:340
4302993232,0cyclictest246650irq/16-enp2s0f019:40:170
4302993232,0cyclictest246650irq/16-enp2s0f019:24:010
4302993231,0cyclictest246650irq/16-enp2s0f023:23:500
4302993231,0cyclictest246650irq/16-enp2s0f023:18:520
4302993231,0cyclictest246650irq/16-enp2s0f022:43:450
4302993231,0cyclictest246650irq/16-enp2s0f022:24:380
4302993231,0cyclictest246650irq/16-enp2s0f022:13:530
4302993231,0cyclictest246650irq/16-enp2s0f022:07:030
4302993231,0cyclictest246650irq/16-enp2s0f021:44:430
4302993231,0cyclictest246650irq/16-enp2s0f020:19:130
4302993231,0cyclictest246650irq/16-enp2s0f019:58:540
4302993231,0cyclictest246650irq/16-enp2s0f019:28:590
4302993231,0cyclictest246650irq/16-enp2s0f019:13:570
4302993231,0cyclictest246650irq/16-enp2s0f000:29:200
4302993231,0cyclictest246650irq/16-enp2s0f000:08:500
4302993230,1cyclictest168750irq/16-i91500:04:470
4303993131,0cyclictest168750irq/16-i91523:39:051
4303993131,0cyclictest168750irq/16-i91500:28:531
4303993130,0cyclictest168750irq/16-i91519:08:421
4302993131,0cyclictest246650irq/16-enp2s0f022:39:320
4302993131,0cyclictest246650irq/16-enp2s0f021:18:440
4302993130,0cyclictest246650irq/16-enp2s0f021:49:490
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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