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2026-07-22 - 05:26
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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 Jul 22, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211032399,8sleep10-21swapper/119:02:161
21585993433,0cyclictest246650irq/16-enp2s0f023:17:341
21585993433,0cyclictest246650irq/16-enp2s0f020:09:201
21585993433,0cyclictest168750irq/16-i91522:30:421
21585993432,1cyclictest246650irq/16-enp2s0f019:28:531
21583993434,0cyclictest246650irq/16-enp2s0f021:46:410
21583993433,0cyclictest246650irq/16-enp2s0f022:12:460
21583993433,0cyclictest246650irq/16-enp2s0f020:59:200
21583993433,0cyclictest246650irq/16-enp2s0f020:37:240
21583993433,0cyclictest246650irq/16-enp2s0f020:12:280
21583993432,1cyclictest246650irq/16-enp2s0f022:06:320
21583993432,1cyclictest246650irq/16-enp2s0f021:46:370
21583993432,1cyclictest246650irq/16-enp2s0f020:53:400
21585993333,0cyclictest168750irq/16-i91522:58:011
21585993332,0cyclictest246650irq/16-enp2s0f023:47:531
21585993332,0cyclictest246650irq/16-enp2s0f023:37:121
21585993332,0cyclictest246650irq/16-enp2s0f022:53:561
21585993332,0cyclictest246650irq/16-enp2s0f022:32:241
21585993332,0cyclictest246650irq/16-enp2s0f021:08:001
21585993332,0cyclictest168750irq/16-i91523:51:511
21585993332,0cyclictest168750irq/16-i91523:44:011
21585993332,0cyclictest168750irq/16-i91523:33:511
21585993332,0cyclictest168750irq/16-i91523:03:211
21585993332,0cyclictest168750irq/16-i91522:46:391
21585993332,0cyclictest168750irq/16-i91522:41:541
21585993332,0cyclictest168750irq/16-i91522:37:261
21585993332,0cyclictest168750irq/16-i91522:20:011
21585993332,0cyclictest168750irq/16-i91522:12:201
21585993332,0cyclictest168750irq/16-i91521:43:501
21585993332,0cyclictest168750irq/16-i91521:40:561
21585993332,0cyclictest168750irq/16-i91521:31:061
21585993332,0cyclictest168750irq/16-i91521:24:281
21585993332,0cyclictest168750irq/16-i91521:20:451
21585993332,0cyclictest168750irq/16-i91520:57:351
21585993332,0cyclictest168750irq/16-i91520:55:051
21585993332,0cyclictest168750irq/16-i91520:39:161
21585993332,0cyclictest168750irq/16-i91520:31:431
21585993332,0cyclictest168750irq/16-i91520:25:571
21585993332,0cyclictest168750irq/16-i91520:13:191
21585993332,0cyclictest168750irq/16-i91520:02:211
21585993332,0cyclictest168750irq/16-i91519:46:521
21585993332,0cyclictest168750irq/16-i91519:37:101
21585993332,0cyclictest168750irq/16-i91519:31:571
21585993332,0cyclictest168750irq/16-i91519:21:451
21585993332,0cyclictest168750irq/16-i91519:13:331
21585993332,0cyclictest168750irq/16-i91519:08:261
21585993332,0cyclictest168750irq/16-i91500:35:021
21585993332,0cyclictest168750irq/16-i91500:26:571
21585993332,0cyclictest168750irq/16-i91500:22:191
21585993332,0cyclictest168750irq/16-i91500:07:121
21585993332,0cyclictest168750irq/16-i91500:01:531
21585993332,0cyclictest168750irq/16-i91500:01:261
21585993331,1cyclictest168750irq/16-i91523:26:571
21585993331,1cyclictest168750irq/16-i91523:11:191
21585993331,1cyclictest168750irq/16-i91522:22:511
21585993331,1cyclictest168750irq/16-i91522:06:581
21585993331,1cyclictest168750irq/16-i91522:05:371
21585993331,1cyclictest168750irq/16-i91521:46:471
21585993331,1cyclictest168750irq/16-i91521:06:201
21585993331,1cyclictest168750irq/16-i91520:47:191
21585993331,1cyclictest168750irq/16-i91519:44:451
21585993331,1cyclictest168750irq/16-i91519:21:381
21585993331,1cyclictest168750irq/16-i91500:20:061
21583993332,0cyclictest246650irq/16-enp2s0f023:56:520
21583993332,0cyclictest246650irq/16-enp2s0f023:48:090
21583993332,0cyclictest246650irq/16-enp2s0f023:42:020
21583993332,0cyclictest246650irq/16-enp2s0f023:37:120
21583993332,0cyclictest246650irq/16-enp2s0f023:28:160
21583993332,0cyclictest246650irq/16-enp2s0f023:17:120
21583993332,0cyclictest246650irq/16-enp2s0f023:14:060
21583993332,0cyclictest246650irq/16-enp2s0f023:10:450
21583993332,0cyclictest246650irq/16-enp2s0f023:03:110
21583993332,0cyclictest246650irq/16-enp2s0f022:48:060
21583993332,0cyclictest246650irq/16-enp2s0f022:36:550
21583993332,0cyclictest246650irq/16-enp2s0f022:31:500
21583993332,0cyclictest246650irq/16-enp2s0f022:29:010
21583993332,0cyclictest246650irq/16-enp2s0f022:22:510
21583993332,0cyclictest246650irq/16-enp2s0f021:56:370
21583993332,0cyclictest246650irq/16-enp2s0f021:55:300
21583993332,0cyclictest246650irq/16-enp2s0f021:26:420
21583993332,0cyclictest246650irq/16-enp2s0f021:16:500
21583993332,0cyclictest246650irq/16-enp2s0f021:12:430
21583993332,0cyclictest246650irq/16-enp2s0f021:07:350
21583993332,0cyclictest246650irq/16-enp2s0f020:43:250
21583993332,0cyclictest246650irq/16-enp2s0f020:33:080
21583993332,0cyclictest246650irq/16-enp2s0f020:25:460
21583993332,0cyclictest246650irq/16-enp2s0f020:09:510
21583993332,0cyclictest246650irq/16-enp2s0f020:04:550
21583993332,0cyclictest246650irq/16-enp2s0f019:53:460
21583993332,0cyclictest246650irq/16-enp2s0f019:43:500
21583993332,0cyclictest246650irq/16-enp2s0f019:39:360
21583993332,0cyclictest246650irq/16-enp2s0f019:26:570
21583993332,0cyclictest246650irq/16-enp2s0f019:21:520
21583993332,0cyclictest246650irq/16-enp2s0f019:16:500
21583993332,0cyclictest246650irq/16-enp2s0f019:14:550
21583993332,0cyclictest246650irq/16-enp2s0f019:11:360
21583993332,0cyclictest246650irq/16-enp2s0f000:31:420
21583993332,0cyclictest246650irq/16-enp2s0f000:31:030
21583993332,0cyclictest246650irq/16-enp2s0f000:11:540
21583993332,0cyclictest246650irq/16-enp2s0f000:07:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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