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2026-05-01 - 06:07
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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 Fri May 01, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2856124313,22sleep00-21swapper/019:05:110
285472379,8sleep10-21swapper/119:05:021
28915993533,1cyclictest246650irq/16-enp2s0f019:33:190
28915993532,2cyclictest246650irq/16-enp2s0f019:10:120
28916993433,0cyclictest168750irq/16-i91521:26:081
28916993432,1cyclictest168750irq/16-i91521:50:391
28916993432,1cyclictest168750irq/16-i91521:13:411
28915993434,0cyclictest246650irq/16-enp2s0f023:57:290
28915993433,0cyclictest246650irq/16-enp2s0f020:54:200
28915993433,0cyclictest246650irq/16-enp2s0f020:17:350
28915993432,1cyclictest246650irq/16-enp2s0f022:40:490
28915993432,1cyclictest246650irq/16-enp2s0f020:08:280
28916993332,0cyclictest246650irq/16-enp2s0f023:43:381
28916993332,0cyclictest246650irq/16-enp2s0f023:28:341
28916993332,0cyclictest246650irq/16-enp2s0f023:26:061
28916993332,0cyclictest246650irq/16-enp2s0f021:47:321
28916993332,0cyclictest246650irq/16-enp2s0f021:18:421
28916993332,0cyclictest168750irq/16-i91523:56:581
28916993332,0cyclictest168750irq/16-i91523:38:541
28916993332,0cyclictest168750irq/16-i91523:16:111
28916993332,0cyclictest168750irq/16-i91523:09:101
28916993332,0cyclictest168750irq/16-i91522:56:371
28916993332,0cyclictest168750irq/16-i91522:45:041
28916993332,0cyclictest168750irq/16-i91522:39:271
28916993332,0cyclictest168750irq/16-i91522:28:281
28916993332,0cyclictest168750irq/16-i91522:27:351
28916993332,0cyclictest168750irq/16-i91522:15:441
28916993332,0cyclictest168750irq/16-i91522:10:261
28916993332,0cyclictest168750irq/16-i91521:53:511
28916993332,0cyclictest168750irq/16-i91521:36:131
28916993332,0cyclictest168750irq/16-i91520:49:311
28916993332,0cyclictest168750irq/16-i91519:48:581
28916993332,0cyclictest168750irq/16-i91519:45:161
28916993332,0cyclictest168750irq/16-i91519:38:121
28916993332,0cyclictest168750irq/16-i91519:28:181
28916993332,0cyclictest168750irq/16-i91519:22:491
28916993332,0cyclictest168750irq/16-i91519:09:401
28916993332,0cyclictest168750irq/16-i91500:19:161
28916993332,0cyclictest168750irq/16-i91500:16:191
28916993332,0cyclictest168750irq/16-i91500:09:141
28916993331,1cyclictest168750irq/16-i91523:19:041
28916993331,1cyclictest168750irq/16-i91520:23:311
28916993331,1cyclictest168750irq/16-i91520:20:481
28916993331,1cyclictest168750irq/16-i91519:38:371
28915993332,1cyclictest246650irq/16-enp2s0f023:49:050
28915993332,1cyclictest246650irq/16-enp2s0f023:26:370
28915993332,0cyclictest246650irq/16-enp2s0f023:35:220
28915993332,0cyclictest246650irq/16-enp2s0f023:28:270
28915993332,0cyclictest246650irq/16-enp2s0f023:18:380
28915993332,0cyclictest246650irq/16-enp2s0f023:14:590
28915993332,0cyclictest246650irq/16-enp2s0f023:10:570
28915993332,0cyclictest246650irq/16-enp2s0f022:59:440
28915993332,0cyclictest246650irq/16-enp2s0f022:25:020
28915993332,0cyclictest246650irq/16-enp2s0f022:15:080
28915993332,0cyclictest246650irq/16-enp2s0f022:06:430
28915993332,0cyclictest246650irq/16-enp2s0f021:58:480
28915993332,0cyclictest246650irq/16-enp2s0f021:54:020
28915993332,0cyclictest246650irq/16-enp2s0f021:48:250
28915993332,0cyclictest246650irq/16-enp2s0f021:38:410
28915993332,0cyclictest246650irq/16-enp2s0f021:28:380
28915993332,0cyclictest246650irq/16-enp2s0f021:24:020
28915993332,0cyclictest246650irq/16-enp2s0f021:14:120
28915993332,0cyclictest246650irq/16-enp2s0f021:10:260
28915993332,0cyclictest246650irq/16-enp2s0f021:05:560
28915993332,0cyclictest246650irq/16-enp2s0f020:58:490
28915993332,0cyclictest246650irq/16-enp2s0f020:44:410
28915993332,0cyclictest246650irq/16-enp2s0f020:28:320
28915993332,0cyclictest246650irq/16-enp2s0f020:25:050
28915993332,0cyclictest246650irq/16-enp2s0f020:03:200
28915993332,0cyclictest246650irq/16-enp2s0f019:58:230
28915993332,0cyclictest246650irq/16-enp2s0f019:55:190
28915993332,0cyclictest246650irq/16-enp2s0f019:43:130
28915993332,0cyclictest246650irq/16-enp2s0f019:32:200
28915993332,0cyclictest246650irq/16-enp2s0f019:28:050
28915993332,0cyclictest246650irq/16-enp2s0f000:33:310
28915993332,0cyclictest246650irq/16-enp2s0f000:14:090
28915993332,0cyclictest168750irq/16-i91500:23:370
28915993331,1cyclictest246650irq/16-enp2s0f023:07:430
28915993331,1cyclictest246650irq/16-enp2s0f022:44:430
28915993331,1cyclictest246650irq/16-enp2s0f021:22:270
28915993331,1cyclictest246650irq/16-enp2s0f000:19:160
28916993232,0cyclictest168750irq/16-i91521:58:301
28916993231,0cyclictest246650irq/16-enp2s0f023:59:311
28916993231,0cyclictest246650irq/16-enp2s0f022:33:291
28916993231,0cyclictest246650irq/16-enp2s0f020:58:391
28916993231,0cyclictest246650irq/16-enp2s0f020:37:361
28916993231,0cyclictest246650irq/16-enp2s0f020:03:371
28916993231,0cyclictest246650irq/16-enp2s0f000:23:481
28916993231,0cyclictest168750irq/16-i91523:48:131
28916993231,0cyclictest168750irq/16-i91523:33:341
28916993231,0cyclictest168750irq/16-i91523:03:461
28916993231,0cyclictest168750irq/16-i91522:49:051
28916993231,0cyclictest168750irq/16-i91522:18:541
28916993231,0cyclictest168750irq/16-i91522:06:041
28916993231,0cyclictest168750irq/16-i91521:38:471
28916993231,0cyclictest168750irq/16-i91521:03:401
28916993231,0cyclictest168750irq/16-i91520:54:411
28916993231,0cyclictest168750irq/16-i91520:43:271
28916993231,0cyclictest168750irq/16-i91520:38:171
28916993231,0cyclictest168750irq/16-i91520:13:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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