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2026-04-27 - 08:20
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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 Mon Apr 27, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70502428,8sleep00-21swapper/019:07:200
67052379,21sleep10-21swapper/119:03:461
7199993534,1cyclictest246650irq/16-enp2s0f023:35:170
7199993534,0cyclictest246650irq/16-enp2s0f022:10:120
7200993434,0cyclictest168750irq/16-i91521:03:181
7200993432,1cyclictest168750irq/16-i91522:48:081
7200993432,1cyclictest168750irq/16-i91500:29:331
7199993434,0cyclictest246650irq/16-enp2s0f019:49:410
7199993433,0cyclictest246650irq/16-enp2s0f022:18:410
7199993433,0cyclictest246650irq/16-enp2s0f020:41:080
7199993423,10cyclictest246650irq/16-enp2s0f022:24:560
7200993333,0cyclictest168750irq/16-i91520:08:321
7200993333,0cyclictest168750irq/16-i91500:08:011
7200993332,1cyclictest168750irq/16-i91522:27:401
7200993332,0cyclictest246650irq/16-enp2s0f023:59:351
7200993332,0cyclictest246650irq/16-enp2s0f023:41:261
7200993332,0cyclictest246650irq/16-enp2s0f022:00:131
7200993332,0cyclictest246650irq/16-enp2s0f020:50:241
7200993332,0cyclictest246650irq/16-enp2s0f020:38:591
7200993332,0cyclictest246650irq/16-enp2s0f000:33:511
7200993332,0cyclictest168750irq/16-i91523:54:261
7200993332,0cyclictest168750irq/16-i91523:43:391
7200993332,0cyclictest168750irq/16-i91523:33:271
7200993332,0cyclictest168750irq/16-i91522:30:081
7200993332,0cyclictest168750irq/16-i91521:35:191
7200993332,0cyclictest168750irq/16-i91521:09:531
7200993332,0cyclictest168750irq/16-i91521:03:531
7200993332,0cyclictest168750irq/16-i91520:47:321
7200993332,0cyclictest168750irq/16-i91520:33:271
7200993332,0cyclictest168750irq/16-i91520:32:211
7200993332,0cyclictest168750irq/16-i91520:06:571
7200993332,0cyclictest168750irq/16-i91519:59:581
7200993332,0cyclictest168750irq/16-i91519:54:521
7200993332,0cyclictest168750irq/16-i91519:50:361
7200993332,0cyclictest168750irq/16-i91519:44:111
7200993332,0cyclictest168750irq/16-i91519:41:321
7200993332,0cyclictest168750irq/16-i91519:36:261
7200993332,0cyclictest168750irq/16-i91519:11:031
7200993332,0cyclictest168750irq/16-i91500:19:431
7200993332,0cyclictest168750irq/16-i91500:08:471
7200993331,1cyclictest168750irq/16-i91522:52:431
7200993331,1cyclictest168750irq/16-i91522:13:181
7200993331,1cyclictest168750irq/16-i91521:42:561
7200993331,1cyclictest168750irq/16-i91520:55:031
7199993332,0cyclictest246650irq/16-enp2s0f023:56:260
7199993332,0cyclictest246650irq/16-enp2s0f023:48:320
7199993332,0cyclictest246650irq/16-enp2s0f023:46:060
7199993332,0cyclictest246650irq/16-enp2s0f023:26:550
7199993332,0cyclictest246650irq/16-enp2s0f023:15:010
7199993332,0cyclictest246650irq/16-enp2s0f022:53:280
7199993332,0cyclictest246650irq/16-enp2s0f022:48:310
7199993332,0cyclictest246650irq/16-enp2s0f022:35:010
7199993332,0cyclictest246650irq/16-enp2s0f022:29:130
7199993332,0cyclictest246650irq/16-enp2s0f021:50:110
7199993332,0cyclictest246650irq/16-enp2s0f021:43:360
7199993332,0cyclictest246650irq/16-enp2s0f020:54:080
7199993332,0cyclictest246650irq/16-enp2s0f020:49:580
7199993332,0cyclictest246650irq/16-enp2s0f020:45:080
7199993332,0cyclictest246650irq/16-enp2s0f020:29:180
7199993332,0cyclictest246650irq/16-enp2s0f020:26:110
7199993332,0cyclictest246650irq/16-enp2s0f020:21:270
7199993332,0cyclictest246650irq/16-enp2s0f020:10:590
7199993332,0cyclictest246650irq/16-enp2s0f019:43:520
7199993332,0cyclictest246650irq/16-enp2s0f019:40:290
7199993332,0cyclictest246650irq/16-enp2s0f019:08:420
7199993332,0cyclictest246650irq/16-enp2s0f000:31:090
7199993332,0cyclictest246650irq/16-enp2s0f000:18:590
7199993332,0cyclictest246650irq/16-enp2s0f000:13:570
7199993332,0cyclictest246650irq/16-enp2s0f000:07:580
7199993332,0cyclictest168750irq/16-i91521:59:440
7199993332,0cyclictest168750irq/16-i91519:28:300
7199993331,1cyclictest246650irq/16-enp2s0f023:21:250
7199993331,1cyclictest246650irq/16-enp2s0f023:06:540
7199993331,1cyclictest246650irq/16-enp2s0f021:38:170
7199993331,1cyclictest246650irq/16-enp2s0f021:31:530
7199993331,1cyclictest246650irq/16-enp2s0f021:05:360
7200993232,0cyclictest168750irq/16-i91523:48:211
7200993232,0cyclictest168750irq/16-i91523:24:311
7200993232,0cyclictest168750irq/16-i91523:05:331
7200993232,0cyclictest168750irq/16-i91522:35:121
7200993232,0cyclictest168750irq/16-i91521:26:431
7200993232,0cyclictest168750irq/16-i91521:19:311
7200993232,0cyclictest168750irq/16-i91520:23:231
7200993232,0cyclictest168750irq/16-i91519:14:031
7200993232,0cyclictest168750irq/16-i91500:23:571
7200993231,0cyclictest246650irq/16-enp2s0f023:29:271
7200993231,0cyclictest246650irq/16-enp2s0f021:52:581
7200993231,0cyclictest246650irq/16-enp2s0f021:30:171
7200993231,0cyclictest246650irq/16-enp2s0f019:28:301
7200993231,0cyclictest168750irq/16-i91523:18:391
7200993231,0cyclictest168750irq/16-i91523:14:171
7200993231,0cyclictest168750irq/16-i91522:18:501
7200993231,0cyclictest168750irq/16-i91522:15:001
7200993231,0cyclictest168750irq/16-i91521:13:231
7200993231,0cyclictest168750irq/16-i91520:19:391
7200993231,0cyclictest168750irq/16-i91519:24:011
7199993232,0cyclictest246650irq/16-enp2s0f023:58:370
7199993232,0cyclictest246650irq/16-enp2s0f023:39:420
7199993232,0cyclictest246650irq/16-enp2s0f023:08:390
7199993232,0cyclictest246650irq/16-enp2s0f022:58:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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