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2026-07-05 - 11:11
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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 Jul 05, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
162922439,8sleep10-21swapper/119:06:161
1615124212,23sleep00-21swapper/019:04:490
16418993534,0cyclictest168750irq/16-i91522:56:311
16417993534,0cyclictest246650irq/16-enp2s0f023:10:060
16418993434,0cyclictest168750irq/16-i91523:19:591
16418993434,0cyclictest168750irq/16-i91522:29:421
16418993433,0cyclictest168750irq/16-i91521:21:441
16418993433,0cyclictest168750irq/16-i91500:34:001
16418993432,1cyclictest168750irq/16-i91523:22:061
16418993432,1cyclictest168750irq/16-i91523:02:031
16418993432,1cyclictest168750irq/16-i91522:00:251
16418993432,1cyclictest168750irq/16-i91521:01:441
16417993433,0cyclictest246650irq/16-enp2s0f023:44:410
16417993432,1cyclictest246650irq/16-enp2s0f023:03:530
16417993432,1cyclictest246650irq/16-enp2s0f000:25:150
16418993332,0cyclictest246650irq/16-enp2s0f023:43:271
16418993332,0cyclictest246650irq/16-enp2s0f023:32:041
16418993332,0cyclictest246650irq/16-enp2s0f023:09:331
16418993332,0cyclictest246650irq/16-enp2s0f022:57:311
16418993332,0cyclictest246650irq/16-enp2s0f022:01:581
16418993332,0cyclictest246650irq/16-enp2s0f021:11:451
16418993332,0cyclictest246650irq/16-enp2s0f020:20:441
16418993332,0cyclictest246650irq/16-enp2s0f019:28:181
16418993332,0cyclictest246650irq/16-enp2s0f000:27:401
16418993332,0cyclictest246650irq/16-enp2s0f000:00:061
16418993332,0cyclictest168750irq/16-i91521:51:511
16418993332,0cyclictest168750irq/16-i91521:38:331
16418993332,0cyclictest168750irq/16-i91521:33:161
16418993332,0cyclictest168750irq/16-i91520:47:121
16418993332,0cyclictest168750irq/16-i91520:38:401
16418993332,0cyclictest168750irq/16-i91520:35:241
16418993332,0cyclictest168750irq/16-i91520:24:301
16418993332,0cyclictest168750irq/16-i91519:38:411
16418993332,0cyclictest168750irq/16-i91519:18:471
16418993332,0cyclictest168750irq/16-i91519:16:241
16418993332,0cyclictest168750irq/16-i91500:18:381
16418993331,1cyclictest168750irq/16-i91523:16:571
16418993331,1cyclictest168750irq/16-i91522:39:341
16418993331,1cyclictest168750irq/16-i91522:23:021
16418993331,1cyclictest168750irq/16-i91520:11:351
16418993331,1cyclictest168750irq/16-i91520:01:321
16417993333,0cyclictest246650irq/16-enp2s0f000:12:390
16417993332,0cyclictest81ktimersoftd/023:29:220
16417993332,0cyclictest246650irq/16-enp2s0f023:58:150
16417993332,0cyclictest246650irq/16-enp2s0f023:51:140
16417993332,0cyclictest246650irq/16-enp2s0f023:22:060
16417993332,0cyclictest246650irq/16-enp2s0f022:57:120
16417993332,0cyclictest246650irq/16-enp2s0f022:50:480
16417993332,0cyclictest246650irq/16-enp2s0f022:12:190
16417993332,0cyclictest246650irq/16-enp2s0f022:09:040
16417993332,0cyclictest246650irq/16-enp2s0f021:28:350
16417993332,0cyclictest246650irq/16-enp2s0f021:17:500
16417993332,0cyclictest246650irq/16-enp2s0f021:12:550
16417993332,0cyclictest246650irq/16-enp2s0f021:07:500
16417993332,0cyclictest246650irq/16-enp2s0f021:02:570
16417993332,0cyclictest246650irq/16-enp2s0f020:38:550
16417993332,0cyclictest246650irq/16-enp2s0f020:22:050
16417993332,0cyclictest246650irq/16-enp2s0f020:13:410
16417993332,0cyclictest246650irq/16-enp2s0f020:07:240
16417993332,0cyclictest246650irq/16-enp2s0f020:05:170
16417993332,0cyclictest246650irq/16-enp2s0f019:57:130
16417993332,0cyclictest246650irq/16-enp2s0f019:48:080
16417993332,0cyclictest246650irq/16-enp2s0f019:44:080
16417993332,0cyclictest246650irq/16-enp2s0f019:33:430
16417993332,0cyclictest246650irq/16-enp2s0f019:22:310
16417993332,0cyclictest246650irq/16-enp2s0f019:17:220
16417993332,0cyclictest246650irq/16-enp2s0f019:12:310
16417993332,0cyclictest246650irq/16-enp2s0f019:11:280
16417993332,0cyclictest246650irq/16-enp2s0f000:33:370
16417993332,0cyclictest246650irq/16-enp2s0f000:27:050
16417993332,0cyclictest246650irq/16-enp2s0f000:07:020
16417993332,0cyclictest246650irq/16-enp2s0f000:02:130
16417993332,0cyclictest168750irq/16-i91520:34:540
16417993332,0cyclictest168750irq/16-i91519:28:200
16417993331,1cyclictest246650irq/16-enp2s0f021:56:570
16418993232,0cyclictest246650irq/16-enp2s0f000:13:231
16418993232,0cyclictest168750irq/16-i91523:47:021
16418993232,0cyclictest168750irq/16-i91522:32:351
16418993232,0cyclictest168750irq/16-i91522:07:091
16418993232,0cyclictest168750irq/16-i91521:42:071
16418993232,0cyclictest168750irq/16-i91521:31:421
16418993232,0cyclictest168750irq/16-i91521:16:071
16418993232,0cyclictest168750irq/16-i91520:53:461
16418993232,0cyclictest168750irq/16-i91520:05:121
16418993232,0cyclictest168750irq/16-i91519:49:091
16418993232,0cyclictest168750irq/16-i91500:07:421
16418993231,0cyclictest168750irq/16-i91523:52:121
16418993231,0cyclictest168750irq/16-i91523:37:211
16418993231,0cyclictest168750irq/16-i91523:27:071
16418993231,0cyclictest168750irq/16-i91522:48:071
16418993231,0cyclictest168750irq/16-i91522:44:171
16418993231,0cyclictest168750irq/16-i91522:12:001
16418993231,0cyclictest168750irq/16-i91521:52:021
16418993231,0cyclictest168750irq/16-i91521:22:351
16418993231,0cyclictest168750irq/16-i91521:02:481
16418993231,0cyclictest168750irq/16-i91520:42:151
16418993231,0cyclictest168750irq/16-i91520:12:211
16418993231,0cyclictest168750irq/16-i91519:53:591
16418993231,0cyclictest168750irq/16-i91519:42:021
16418993231,0cyclictest168750irq/16-i91519:08:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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