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2026-06-17 - 04:21
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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 Wed Jun 17, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292682408,8sleep00-21swapper/019:07:180
291922389,8sleep10-21swapper/119:06:291
29330993533,1cyclictest168750irq/16-i91519:58:231
29330993433,0cyclictest168750irq/16-i91523:34:191
29330993433,0cyclictest168750irq/16-i91523:07:291
29329993433,0cyclictest246650irq/16-enp2s0f023:59:180
29329993432,1cyclictest246650irq/16-enp2s0f020:35:370
29330993332,0cyclictest246650irq/16-enp2s0f023:20:481
29330993332,0cyclictest246650irq/16-enp2s0f022:37:421
29330993332,0cyclictest246650irq/16-enp2s0f022:22:591
29330993332,0cyclictest246650irq/16-enp2s0f022:14:591
29330993332,0cyclictest246650irq/16-enp2s0f021:52:461
29330993332,0cyclictest246650irq/16-enp2s0f021:07:511
29330993332,0cyclictest246650irq/16-enp2s0f020:51:051
29330993332,0cyclictest246650irq/16-enp2s0f020:02:411
29330993332,0cyclictest246650irq/16-enp2s0f000:28:541
29330993332,0cyclictest246650irq/16-enp2s0f000:03:101
29330993332,0cyclictest168750irq/16-i91523:57:311
29330993332,0cyclictest168750irq/16-i91523:54:261
29330993332,0cyclictest168750irq/16-i91523:54:261
29330993332,0cyclictest168750irq/16-i91522:17:201
29330993332,0cyclictest168750irq/16-i91522:02:571
29330993332,0cyclictest168750irq/16-i91521:57:491
29330993332,0cyclictest168750irq/16-i91521:40:561
29330993332,0cyclictest168750irq/16-i91521:27:021
29330993332,0cyclictest168750irq/16-i91521:03:181
29330993332,0cyclictest168750irq/16-i91520:41:121
29330993332,0cyclictest168750irq/16-i91520:34:341
29330993332,0cyclictest168750irq/16-i91520:31:531
29330993332,0cyclictest168750irq/16-i91520:25:101
29330993332,0cyclictest168750irq/16-i91519:38:531
29330993332,0cyclictest168750irq/16-i91519:18:191
29330993332,0cyclictest168750irq/16-i91519:10:001
29330993332,0cyclictest168750irq/16-i91500:13:431
29330993331,1cyclictest168750irq/16-i91523:22:331
29330993331,1cyclictest168750irq/16-i91522:42:261
29330993331,1cyclictest168750irq/16-i91522:27:221
29330993331,1cyclictest168750irq/16-i91521:42:371
29330993331,1cyclictest168750irq/16-i91520:13:541
29330993331,1cyclictest168750irq/16-i91519:51:521
29329993333,0cyclictest246650irq/16-enp2s0f022:27:480
29329993333,0cyclictest246650irq/16-enp2s0f019:19:290
29329993332,0cyclictest246650irq/16-enp2s0f023:56:430
29329993332,0cyclictest246650irq/16-enp2s0f023:56:430
29329993332,0cyclictest246650irq/16-enp2s0f023:51:110
29329993332,0cyclictest246650irq/16-enp2s0f023:21:290
29329993332,0cyclictest246650irq/16-enp2s0f023:11:190
29329993332,0cyclictest246650irq/16-enp2s0f022:32:240
29329993332,0cyclictest246650irq/16-enp2s0f022:17:200
29329993332,0cyclictest246650irq/16-enp2s0f021:42:560
29329993332,0cyclictest246650irq/16-enp2s0f021:14:340
29329993332,0cyclictest246650irq/16-enp2s0f020:57:500
29329993332,0cyclictest246650irq/16-enp2s0f020:55:370
29329993332,0cyclictest246650irq/16-enp2s0f020:23:260
29329993332,0cyclictest246650irq/16-enp2s0f020:06:550
29329993332,0cyclictest246650irq/16-enp2s0f019:35:290
29329993332,0cyclictest246650irq/16-enp2s0f019:23:050
29329993332,0cyclictest246650irq/16-enp2s0f000:35:250
29329993332,0cyclictest246650irq/16-enp2s0f000:22:440
29329993332,0cyclictest246650irq/16-enp2s0f000:07:410
29329993331,1cyclictest246650irq/16-enp2s0f023:32:340
29329993331,1cyclictest246650irq/16-enp2s0f022:02:170
29329993331,1cyclictest246650irq/16-enp2s0f021:49:010
29329993331,1cyclictest246650irq/16-enp2s0f020:43:310
29329993331,1cyclictest246650irq/16-enp2s0f019:52:290
29330993232,0cyclictest168750irq/16-i91523:27:211
29330993232,0cyclictest168750irq/16-i91523:12:291
29330993232,0cyclictest168750irq/16-i91522:35:531
29330993232,0cyclictest168750irq/16-i91521:47:201
29330993232,0cyclictest168750irq/16-i91520:42:461
29330993231,0cyclictest246650irq/16-enp2s0f020:20:401
29330993231,0cyclictest168750irq/16-i91523:47:381
29330993231,0cyclictest168750irq/16-i91523:43:001
29330993231,0cyclictest168750irq/16-i91523:37:191
29330993231,0cyclictest168750irq/16-i91523:02:291
29330993231,0cyclictest168750irq/16-i91523:00:391
29330993231,0cyclictest168750irq/16-i91522:54:351
29330993231,0cyclictest168750irq/16-i91522:48:121
29330993231,0cyclictest168750irq/16-i91522:07:281
29330993231,0cyclictest168750irq/16-i91521:33:221
29330993231,0cyclictest168750irq/16-i91521:32:111
29330993231,0cyclictest168750irq/16-i91521:20:331
29330993231,0cyclictest168750irq/16-i91521:12:201
29330993231,0cyclictest168750irq/16-i91519:52:271
29330993231,0cyclictest168750irq/16-i91519:42:221
29330993231,0cyclictest168750irq/16-i91519:32:251
29330993231,0cyclictest168750irq/16-i91519:28:391
29330993231,0cyclictest168750irq/16-i91519:24:031
29330993231,0cyclictest168750irq/16-i91519:12:301
29330993231,0cyclictest168750irq/16-i91500:36:151
29330993231,0cyclictest168750irq/16-i91500:17:351
29330993231,0cyclictest168750irq/16-i91500:07:351
29330993230,1cyclictest168750irq/16-i91520:57:311
29330993230,1cyclictest168750irq/16-i91500:22:441
29329993232,0cyclictest246650irq/16-enp2s0f023:37:490
29329993232,0cyclictest246650irq/16-enp2s0f023:27:340
29329993232,0cyclictest246650irq/16-enp2s0f023:22:540
29329993232,0cyclictest246650irq/16-enp2s0f023:02:280
29329993232,0cyclictest246650irq/16-enp2s0f022:25:290
29329993232,0cyclictest246650irq/16-enp2s0f022:07:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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