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2026-05-03 - 12:47
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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 Sun May 03, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294432448,8sleep00-21swapper/019:05:220
296172428,8sleep10-21swapper/119:07:111
29769993534,0cyclictest246650irq/16-enp2s0f022:19:280
29770993434,0cyclictest168750irq/16-i91522:15:411
29770993433,0cyclictest168750irq/16-i91523:46:031
29770993432,1cyclictest168750irq/16-i91520:32:511
29770993432,1cyclictest168750irq/16-i91520:03:141
29769993434,0cyclictest246650irq/16-enp2s0f022:57:290
29769993434,0cyclictest246650irq/16-enp2s0f021:24:260
29769993433,0cyclictest246650irq/16-enp2s0f023:56:140
29769993433,0cyclictest246650irq/16-enp2s0f023:32:370
29769993433,0cyclictest246650irq/16-enp2s0f022:09:320
29769993433,0cyclictest246650irq/16-enp2s0f000:05:450
29769993432,1cyclictest246650irq/16-enp2s0f023:45:320
29769993432,1cyclictest246650irq/16-enp2s0f023:26:280
29769993432,1cyclictest246650irq/16-enp2s0f021:41:080
29769993432,1cyclictest246650irq/16-enp2s0f019:55:440
29769993432,1cyclictest168750irq/16-i91523:48:300
29770993332,0cyclictest246650irq/16-enp2s0f023:27:451
29770993332,0cyclictest246650irq/16-enp2s0f022:23:121
29770993332,0cyclictest168750irq/16-i91523:33:261
29770993332,0cyclictest168750irq/16-i91523:18:391
29770993332,0cyclictest168750irq/16-i91523:11:081
29770993332,0cyclictest168750irq/16-i91523:03:211
29770993332,0cyclictest168750irq/16-i91522:58:201
29770993332,0cyclictest168750irq/16-i91522:43:161
29770993332,0cyclictest168750irq/16-i91522:42:351
29770993332,0cyclictest168750irq/16-i91522:33:531
29770993332,0cyclictest168750irq/16-i91521:48:581
29770993332,0cyclictest168750irq/16-i91521:33:211
29770993332,0cyclictest168750irq/16-i91521:06:381
29770993332,0cyclictest168750irq/16-i91521:00:241
29770993332,0cyclictest168750irq/16-i91520:43:471
29770993332,0cyclictest168750irq/16-i91520:12:091
29770993332,0cyclictest168750irq/16-i91520:02:461
29770993332,0cyclictest168750irq/16-i91519:54:231
29770993332,0cyclictest168750irq/16-i91519:12:111
29770993332,0cyclictest168750irq/16-i91500:35:211
29770993332,0cyclictest168750irq/16-i91500:17:071
29770993332,0cyclictest168750irq/16-i91500:08:291
29770993331,1cyclictest246650irq/16-enp2s0f022:21:331
29770993331,1cyclictest246650irq/16-enp2s0f022:00:191
29770993331,1cyclictest168750irq/16-i91522:50:491
29770993331,1cyclictest168750irq/16-i91520:40:261
29769993333,0cyclictest246650irq/16-enp2s0f022:28:290
29769993332,0cyclictest246650irq/16-enp2s0f023:33:260
29769993332,0cyclictest246650irq/16-enp2s0f023:13:220
29769993332,0cyclictest246650irq/16-enp2s0f023:13:060
29769993332,0cyclictest246650irq/16-enp2s0f022:33:140
29769993332,0cyclictest246650irq/16-enp2s0f022:13:110
29769993332,0cyclictest246650irq/16-enp2s0f021:53:270
29769993332,0cyclictest246650irq/16-enp2s0f021:51:110
29769993332,0cyclictest246650irq/16-enp2s0f021:44:010
29769993332,0cyclictest246650irq/16-enp2s0f021:29:340
29769993332,0cyclictest246650irq/16-enp2s0f021:18:360
29769993332,0cyclictest246650irq/16-enp2s0f021:04:180
29769993332,0cyclictest246650irq/16-enp2s0f020:59:480
29769993332,0cyclictest246650irq/16-enp2s0f020:48:280
29769993332,0cyclictest246650irq/16-enp2s0f020:47:540
29769993332,0cyclictest246650irq/16-enp2s0f020:42:530
29769993332,0cyclictest246650irq/16-enp2s0f020:37:470
29769993332,0cyclictest246650irq/16-enp2s0f020:30:330
29769993332,0cyclictest246650irq/16-enp2s0f020:25:400
29769993332,0cyclictest246650irq/16-enp2s0f020:13:220
29769993332,0cyclictest246650irq/16-enp2s0f020:05:130
29769993332,0cyclictest246650irq/16-enp2s0f019:58:300
29769993332,0cyclictest246650irq/16-enp2s0f019:42:420
29769993332,0cyclictest246650irq/16-enp2s0f019:38:110
29769993332,0cyclictest246650irq/16-enp2s0f019:23:200
29769993332,0cyclictest246650irq/16-enp2s0f019:19:110
29769993332,0cyclictest246650irq/16-enp2s0f000:36:580
29769993332,0cyclictest246650irq/16-enp2s0f000:31:150
29769993332,0cyclictest246650irq/16-enp2s0f000:22:300
29769993332,0cyclictest246650irq/16-enp2s0f000:13:460
29769993331,1cyclictest246650irq/16-enp2s0f023:18:390
29769993331,1cyclictest246650irq/16-enp2s0f023:04:590
29769993331,1cyclictest246650irq/16-enp2s0f021:13:110
29769993331,1cyclictest246650irq/16-enp2s0f020:57:350
29769993331,1cyclictest246650irq/16-enp2s0f019:14:410
29769993331,1cyclictest246650irq/16-enp2s0f019:13:110
29769993331,1cyclictest246650irq/16-enp2s0f000:23:360
29770993232,0cyclictest168750irq/16-i91523:13:221
29770993232,0cyclictest168750irq/16-i91522:54:021
29770993232,0cyclictest168750irq/16-i91522:08:221
29770993232,0cyclictest168750irq/16-i91521:54:031
29770993232,0cyclictest168750irq/16-i91520:53:521
29770993232,0cyclictest168750irq/16-i91520:22:401
29770993232,0cyclictest168750irq/16-i91520:13:211
29770993232,0cyclictest168750irq/16-i91519:13:331
29770993231,0cyclictest246650irq/16-enp2s0f021:24:421
29770993231,0cyclictest168750irq/16-i91523:53:151
29770993231,0cyclictest168750irq/16-i91523:48:221
29770993231,0cyclictest168750irq/16-i91522:28:131
29770993231,0cyclictest168750irq/16-i91522:05:391
29770993231,0cyclictest168750irq/16-i91521:38:201
29770993231,0cyclictest168750irq/16-i91521:28:211
29770993231,0cyclictest168750irq/16-i91521:19:451
29770993231,0cyclictest168750irq/16-i91521:17:211
29770993231,0cyclictest168750irq/16-i91521:09:451
29770993231,0cyclictest168750irq/16-i91520:50:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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