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2026-06-09 - 09:10
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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 Tue Jun 09, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
67922620,0sleep10-21swapper/100:27:281
289512398,23sleep00-21swapper/019:04:000
29343993534,0cyclictest246650irq/16-enp2s0f022:01:170
29343993534,0cyclictest246650irq/16-enp2s0f021:09:090
29344993433,0cyclictest246650irq/16-enp2s0f021:20:361
29344993433,0cyclictest168750irq/16-i91523:55:121
29343993433,0cyclictest246650irq/16-enp2s0f019:55:540
29343993432,1cyclictest246650irq/16-enp2s0f019:39:200
29343993432,1cyclictest168750irq/16-i91521:27:370
2917823418,8sleep10-21swapper/119:06:241
29344993333,0cyclictest168750irq/16-i91522:00:471
29344993332,0cyclictest246650irq/16-enp2s0f023:37:061
29344993332,0cyclictest246650irq/16-enp2s0f021:53:161
29344993332,0cyclictest246650irq/16-enp2s0f020:48:081
29344993332,0cyclictest246650irq/16-enp2s0f000:07:101
29344993332,0cyclictest168750irq/16-i91523:27:331
29344993332,0cyclictest168750irq/16-i91523:17:571
29344993332,0cyclictest168750irq/16-i91523:09:231
29344993332,0cyclictest168750irq/16-i91522:57:531
29344993332,0cyclictest168750irq/16-i91522:53:161
29344993332,0cyclictest168750irq/16-i91522:38:101
29344993332,0cyclictest168750irq/16-i91522:32:491
29344993332,0cyclictest168750irq/16-i91522:29:461
29344993332,0cyclictest168750irq/16-i91521:37:591
29344993332,0cyclictest168750irq/16-i91521:23:011
29344993332,0cyclictest168750irq/16-i91520:39:211
29344993332,0cyclictest168750irq/16-i91520:36:441
29344993332,0cyclictest168750irq/16-i91520:25:371
29344993332,0cyclictest168750irq/16-i91519:36:441
29344993332,0cyclictest168750irq/16-i91519:28:421
29344993332,0cyclictest168750irq/16-i91500:34:141
29344993332,0cyclictest168750irq/16-i91500:19:561
29344993332,0cyclictest168750irq/16-i91500:11:011
29344993331,1cyclictest168750irq/16-i91519:47:181
29344993331,1cyclictest168750irq/16-i91519:12:131
29343993333,0cyclictest246650irq/16-enp2s0f022:51:270
29343993333,0cyclictest246650irq/16-enp2s0f020:06:260
29343993332,1cyclictest246650irq/16-enp2s0f021:02:340
29343993332,0cyclictest246650irq/16-enp2s0f023:58:030
29343993332,0cyclictest246650irq/16-enp2s0f023:30:220
29343993332,0cyclictest246650irq/16-enp2s0f023:24:460
29343993332,0cyclictest246650irq/16-enp2s0f023:20:170
29343993332,0cyclictest246650irq/16-enp2s0f023:09:020
29343993332,0cyclictest246650irq/16-enp2s0f023:06:230
29343993332,0cyclictest246650irq/16-enp2s0f022:41:020
29343993332,0cyclictest246650irq/16-enp2s0f022:20:200
29343993332,0cyclictest246650irq/16-enp2s0f022:04:060
29343993332,0cyclictest246650irq/16-enp2s0f021:48:100
29343993332,0cyclictest246650irq/16-enp2s0f020:58:400
29343993332,0cyclictest246650irq/16-enp2s0f020:49:440
29343993332,0cyclictest246650irq/16-enp2s0f020:37:530
29343993332,0cyclictest246650irq/16-enp2s0f019:47:500
29343993332,0cyclictest246650irq/16-enp2s0f019:27:150
29343993332,0cyclictest246650irq/16-enp2s0f019:18:070
29343993332,0cyclictest246650irq/16-enp2s0f000:36:530
29343993332,0cyclictest246650irq/16-enp2s0f000:28:570
29343993332,0cyclictest246650irq/16-enp2s0f000:11:510
29343993332,0cyclictest168750irq/16-i91520:42:290
29343993331,1cyclictest246650irq/16-enp2s0f023:12:290
29343993331,1cyclictest246650irq/16-enp2s0f022:44:020
29343993331,1cyclictest246650irq/16-enp2s0f019:08:120
29343993331,1cyclictest168750irq/16-i91521:12:350
29344993232,0cyclictest246650irq/16-enp2s0f022:12:361
29344993232,0cyclictest246650irq/16-enp2s0f019:20:201
29344993232,0cyclictest168750irq/16-i91523:23:361
29344993232,0cyclictest168750irq/16-i91521:08:001
29344993232,0cyclictest168750irq/16-i91520:53:191
29344993232,0cyclictest168750irq/16-i91520:45:301
29344993232,0cyclictest168750irq/16-i91520:09:471
29344993231,0cyclictest246650irq/16-enp2s0f022:22:471
29344993231,0cyclictest246650irq/16-enp2s0f021:02:321
29344993231,0cyclictest246650irq/16-enp2s0f019:57:451
29344993231,0cyclictest168750irq/16-i91523:47:441
29344993231,0cyclictest168750irq/16-i91523:43:011
29344993231,0cyclictest168750irq/16-i91523:37:541
29344993231,0cyclictest168750irq/16-i91523:12:331
29344993231,0cyclictest168750irq/16-i91523:03:281
29344993231,0cyclictest168750irq/16-i91522:49:071
29344993231,0cyclictest168750irq/16-i91522:42:391
29344993231,0cyclictest168750irq/16-i91522:07:451
29344993231,0cyclictest168750irq/16-i91522:02:471
29344993231,0cyclictest168750irq/16-i91521:46:061
29344993231,0cyclictest168750irq/16-i91521:32:561
29344993231,0cyclictest168750irq/16-i91521:28:171
29344993231,0cyclictest168750irq/16-i91520:57:481
29344993231,0cyclictest168750irq/16-i91520:17:541
29344993231,0cyclictest168750irq/16-i91520:16:271
29344993231,0cyclictest168750irq/16-i91520:07:221
29344993231,0cyclictest168750irq/16-i91519:53:081
29344993231,0cyclictest168750irq/16-i91519:48:011
29344993231,0cyclictest168750irq/16-i91519:22:441
29343993232,0cyclictest246650irq/16-enp2s0f023:53:060
29343993232,0cyclictest246650irq/16-enp2s0f022:57:280
29343993232,0cyclictest246650irq/16-enp2s0f022:07:310
29343993232,0cyclictest246650irq/16-enp2s0f021:52:380
29343993232,0cyclictest246650irq/16-enp2s0f021:38:430
29343993232,0cyclictest246650irq/16-enp2s0f021:17:380
29343993232,0cyclictest246650irq/16-enp2s0f020:33:120
29343993232,0cyclictest246650irq/16-enp2s0f020:31:560
29343993232,0cyclictest246650irq/16-enp2s0f020:17:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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