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2026-07-02 - 10:54
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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 Thu Jul 02, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169902478,8sleep00-21swapper/019:03:520
169402449,8sleep10-21swapper/119:03:191
17351993534,0cyclictest246650irq/16-enp2s0f021:24:150
17351993534,0cyclictest246650irq/16-enp2s0f000:35:110
17351993433,0cyclictest246650irq/16-enp2s0f020:51:420
17351993432,1cyclictest246650irq/16-enp2s0f023:32:480
17351993432,1cyclictest246650irq/16-enp2s0f022:22:470
17351993432,1cyclictest246650irq/16-enp2s0f019:52:350
17351993432,1cyclictest246650irq/16-enp2s0f019:17:170
17352993332,0cyclictest246650irq/16-enp2s0f023:47:481
17352993332,0cyclictest246650irq/16-enp2s0f023:39:571
17352993332,0cyclictest246650irq/16-enp2s0f022:07:141
17352993332,0cyclictest246650irq/16-enp2s0f021:59:161
17352993332,0cyclictest246650irq/16-enp2s0f021:12:481
17352993332,0cyclictest246650irq/16-enp2s0f019:36:221
17352993332,0cyclictest246650irq/16-enp2s0f000:16:531
17352993332,0cyclictest246650irq/16-enp2s0f000:07:121
17352993332,0cyclictest168750irq/16-i91522:26:061
17352993332,0cyclictest168750irq/16-i91521:49:321
17352993332,0cyclictest168750irq/16-i91521:38:021
17352993332,0cyclictest168750irq/16-i91520:19:031
17352993332,0cyclictest168750irq/16-i91519:39:061
17352993332,0cyclictest168750irq/16-i91500:34:221
17351993332,0cyclictest246650irq/16-enp2s0f023:57:040
17351993332,0cyclictest246650irq/16-enp2s0f023:52:290
17351993332,0cyclictest246650irq/16-enp2s0f023:44:030
17351993332,0cyclictest246650irq/16-enp2s0f023:37:210
17351993332,0cyclictest246650irq/16-enp2s0f023:28:120
17351993332,0cyclictest246650irq/16-enp2s0f023:25:020
17351993332,0cyclictest246650irq/16-enp2s0f023:17:020
17351993332,0cyclictest246650irq/16-enp2s0f023:12:520
17351993332,0cyclictest246650irq/16-enp2s0f022:47:240
17351993332,0cyclictest246650irq/16-enp2s0f022:44:170
17351993332,0cyclictest246650irq/16-enp2s0f022:39:230
17351993332,0cyclictest246650irq/16-enp2s0f022:33:480
17351993332,0cyclictest246650irq/16-enp2s0f022:28:490
17351993332,0cyclictest246650irq/16-enp2s0f022:17:260
17351993332,0cyclictest246650irq/16-enp2s0f022:12:160
17351993332,0cyclictest246650irq/16-enp2s0f022:08:260
17351993332,0cyclictest246650irq/16-enp2s0f022:02:580
17351993332,0cyclictest246650irq/16-enp2s0f021:58:020
17351993332,0cyclictest246650irq/16-enp2s0f021:47:230
17351993332,0cyclictest246650irq/16-enp2s0f021:37:110
17351993332,0cyclictest246650irq/16-enp2s0f021:35:550
17351993332,0cyclictest246650irq/16-enp2s0f021:28:470
17351993332,0cyclictest246650irq/16-enp2s0f021:18:020
17351993332,0cyclictest246650irq/16-enp2s0f021:14:340
17351993332,0cyclictest246650irq/16-enp2s0f021:10:420
17351993332,0cyclictest246650irq/16-enp2s0f021:02:130
17351993332,0cyclictest246650irq/16-enp2s0f020:52:530
17351993332,0cyclictest246650irq/16-enp2s0f020:42:160
17351993332,0cyclictest246650irq/16-enp2s0f020:31:000
17351993332,0cyclictest246650irq/16-enp2s0f020:17:190
17351993332,0cyclictest246650irq/16-enp2s0f020:03:240
17351993332,0cyclictest246650irq/16-enp2s0f019:58:530
17351993332,0cyclictest246650irq/16-enp2s0f019:49:100
17351993332,0cyclictest246650irq/16-enp2s0f019:45:580
17351993332,0cyclictest246650irq/16-enp2s0f019:33:250
17351993332,0cyclictest246650irq/16-enp2s0f019:28:050
17351993332,0cyclictest246650irq/16-enp2s0f019:13:190
17351993332,0cyclictest246650irq/16-enp2s0f019:10:450
17351993332,0cyclictest246650irq/16-enp2s0f000:28:390
17351993332,0cyclictest246650irq/16-enp2s0f000:22:020
17351993332,0cyclictest246650irq/16-enp2s0f000:20:200
17351993332,0cyclictest246650irq/16-enp2s0f000:15:100
17351993332,0cyclictest246650irq/16-enp2s0f000:07:200
17351993332,0cyclictest246650irq/16-enp2s0f000:05:190
17351993331,1cyclictest246650irq/16-enp2s0f023:10:010
17351993331,1cyclictest246650irq/16-enp2s0f023:03:050
17351993331,1cyclictest246650irq/16-enp2s0f021:44:300
17351993331,1cyclictest246650irq/16-enp2s0f020:59:190
17351993331,1cyclictest246650irq/16-enp2s0f020:26:380
17351993331,1cyclictest246650irq/16-enp2s0f019:37:120
17351993326,5cyclictest246650irq/16-enp2s0f020:12:270
17352993232,0cyclictest168750irq/16-i91521:34:191
17352993232,0cyclictest168750irq/16-i91519:22:151
17352993231,0cyclictest246650irq/16-enp2s0f023:53:351
17352993231,0cyclictest168750irq/16-i91522:51:251
17352993231,0cyclictest168750irq/16-i91521:27:561
17352993231,0cyclictest168750irq/16-i91520:52:131
17352993231,0cyclictest168750irq/16-i91520:24:451
17352993231,0cyclictest168750irq/16-i91500:19:181
17351993232,0cyclictest246650irq/16-enp2s0f023:47:210
17351993231,0cyclictest246650irq/16-enp2s0f022:57:110
17351993231,0cyclictest246650irq/16-enp2s0f022:52:250
17351993231,0cyclictest246650irq/16-enp2s0f021:52:140
17351993231,0cyclictest246650irq/16-enp2s0f021:52:140
17351993231,0cyclictest246650irq/16-enp2s0f020:37:010
17351993231,0cyclictest246650irq/16-enp2s0f020:07:080
17351993231,0cyclictest246650irq/16-enp2s0f019:23:190
17351993230,1cyclictest246650irq/16-enp2s0f020:32:230
17352993131,0cyclictest168750irq/16-i91523:58:381
17352993131,0cyclictest168750irq/16-i91523:12:191
17352993131,0cyclictest168750irq/16-i91522:59:531
17352993131,0cyclictest168750irq/16-i91522:05:041
17352993131,0cyclictest168750irq/16-i91521:25:231
17352993131,0cyclictest168750irq/16-i91520:59:101
17352993131,0cyclictest168750irq/16-i91520:27:211
17352993030,0cyclictest246650irq/16-enp2s0f023:21:341
17352993029,0cyclictest246650irq/16-enp2s0f019:10:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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