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2026-07-15 - 04:23
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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 15, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200012489,8sleep00-21swapper/019:05:210
196742428,8sleep10-21swapper/119:01:571
20197993534,0cyclictest246650irq/16-enp2s0f022:20:291
20197993534,0cyclictest168750irq/16-i91519:25:241
20196993534,0cyclictest246650irq/16-enp2s0f021:04:050
20197993433,0cyclictest168750irq/16-i91523:24:151
20197993432,1cyclictest168750irq/16-i91521:12:541
20197993432,1cyclictest168750irq/16-i91520:36:111
20196993433,1cyclictest246650irq/16-enp2s0f020:01:080
20196993433,0cyclictest246650irq/16-enp2s0f021:07:340
20196993433,0cyclictest246650irq/16-enp2s0f020:59:530
20196993433,0cyclictest246650irq/16-enp2s0f020:39:320
20196993433,0cyclictest246650irq/16-enp2s0f020:23:000
20196993433,0cyclictest246650irq/16-enp2s0f019:09:060
20196993433,0cyclictest246650irq/16-enp2s0f000:17:140
20196993432,1cyclictest246650irq/16-enp2s0f023:58:170
20196993432,1cyclictest246650irq/16-enp2s0f023:28:500
20196993432,1cyclictest246650irq/16-enp2s0f022:46:360
20196993432,1cyclictest246650irq/16-enp2s0f022:11:460
20196993432,1cyclictest246650irq/16-enp2s0f022:00:090
20197993332,0cyclictest246650irq/16-enp2s0f022:57:491
20197993332,0cyclictest168750irq/16-i91523:52:241
20197993332,0cyclictest168750irq/16-i91523:47:141
20197993332,0cyclictest168750irq/16-i91523:21:431
20197993332,0cyclictest168750irq/16-i91522:43:151
20197993332,0cyclictest168750irq/16-i91522:39:391
20197993332,0cyclictest168750irq/16-i91522:36:421
20197993332,0cyclictest168750irq/16-i91522:31:331
20197993332,0cyclictest168750irq/16-i91522:24:211
20197993332,0cyclictest168750irq/16-i91521:58:161
20197993332,0cyclictest168750irq/16-i91521:52:471
20197993332,0cyclictest168750irq/16-i91521:40:221
20197993332,0cyclictest168750irq/16-i91521:21:151
20197993332,0cyclictest168750irq/16-i91521:01:161
20197993332,0cyclictest168750irq/16-i91520:51:131
20197993332,0cyclictest168750irq/16-i91520:23:011
20197993332,0cyclictest168750irq/16-i91520:12:541
20197993332,0cyclictest168750irq/16-i91520:03:001
20197993332,0cyclictest168750irq/16-i91519:14:091
20197993332,0cyclictest168750irq/16-i91519:07:311
20197993332,0cyclictest168750irq/16-i91500:28:431
20197993332,0cyclictest168750irq/16-i91500:17:011
20197993331,1cyclictest168750irq/16-i91523:08:551
20197993331,1cyclictest168750irq/16-i91521:46:251
20197993331,1cyclictest168750irq/16-i91521:28:441
20197993331,1cyclictest168750irq/16-i91520:45:471
20197993331,1cyclictest168750irq/16-i91500:21:541
20196993332,0cyclictest246650irq/16-enp2s0f023:53:260
20196993332,0cyclictest246650irq/16-enp2s0f023:47:570
20196993332,0cyclictest246650irq/16-enp2s0f023:21:580
20196993332,0cyclictest246650irq/16-enp2s0f023:18:160
20196993332,0cyclictest246650irq/16-enp2s0f023:09:140
20196993332,0cyclictest246650irq/16-enp2s0f022:51:590
20196993332,0cyclictest246650irq/16-enp2s0f022:47:540
20196993332,0cyclictest246650irq/16-enp2s0f022:38:120
20196993332,0cyclictest246650irq/16-enp2s0f022:33:110
20196993332,0cyclictest246650irq/16-enp2s0f022:21:490
20196993332,0cyclictest246650irq/16-enp2s0f022:19:550
20196993332,0cyclictest246650irq/16-enp2s0f022:14:320
20196993332,0cyclictest246650irq/16-enp2s0f022:02:400
20196993332,0cyclictest246650irq/16-enp2s0f021:56:270
20196993332,0cyclictest246650irq/16-enp2s0f021:48:540
20196993332,0cyclictest246650irq/16-enp2s0f021:46:160
20196993332,0cyclictest246650irq/16-enp2s0f021:37:090
20196993332,0cyclictest246650irq/16-enp2s0f021:33:290
20196993332,0cyclictest246650irq/16-enp2s0f021:26:060
20196993332,0cyclictest246650irq/16-enp2s0f021:18:310
20196993332,0cyclictest246650irq/16-enp2s0f020:46:510
20196993332,0cyclictest246650irq/16-enp2s0f020:44:380
20196993332,0cyclictest246650irq/16-enp2s0f020:34:530
20196993332,0cyclictest246650irq/16-enp2s0f020:26:520
20196993332,0cyclictest246650irq/16-enp2s0f020:17:470
20196993332,0cyclictest246650irq/16-enp2s0f020:17:470
20196993332,0cyclictest246650irq/16-enp2s0f020:03:330
20196993332,0cyclictest246650irq/16-enp2s0f019:53:050
20196993332,0cyclictest246650irq/16-enp2s0f019:43:020
20196993332,0cyclictest246650irq/16-enp2s0f019:33:480
20196993332,0cyclictest246650irq/16-enp2s0f019:21:570
20196993332,0cyclictest246650irq/16-enp2s0f019:19:260
20196993332,0cyclictest246650irq/16-enp2s0f019:14:480
20196993332,0cyclictest246650irq/16-enp2s0f000:23:380
20196993332,0cyclictest246650irq/16-enp2s0f000:11:500
20196993332,0cyclictest246650irq/16-enp2s0f000:06:590
20196993332,0cyclictest168750irq/16-i91523:12:400
20196993332,0cyclictest168750irq/16-i91522:58:090
20196993331,1cyclictest246650irq/16-enp2s0f023:41:470
20196993331,1cyclictest246650irq/16-enp2s0f023:36:280
20196993331,1cyclictest246650irq/16-enp2s0f020:14:100
20196993331,1cyclictest246650irq/16-enp2s0f019:48:420
20196993331,1cyclictest246650irq/16-enp2s0f019:27:200
20196993331,1cyclictest246650irq/16-enp2s0f000:31:560
20196993331,1cyclictest246650irq/16-enp2s0f000:27:440
20196993331,1cyclictest246650irq/16-enp2s0f000:05:080
20197993232,0cyclictest168750irq/16-i91523:57:011
20197993232,0cyclictest168750irq/16-i91523:28:441
20197993232,0cyclictest168750irq/16-i91523:11:551
20197993232,0cyclictest168750irq/16-i91522:54:521
20197993232,0cyclictest168750irq/16-i91522:05:001
20197993232,0cyclictest168750irq/16-i91521:31:581
20197993232,0cyclictest168750irq/16-i91521:22:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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