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2026-04-30 - 09:50
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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 Apr 30, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3024824319,17sleep10-21swapper/119:05:231
301792439,8sleep00-21swapper/019:04:400
30603993534,0cyclictest246650irq/16-enp2s0f023:37:380
30603993534,0cyclictest246650irq/16-enp2s0f022:25:560
30603993534,0cyclictest246650irq/16-enp2s0f019:25:430
30608993433,0cyclictest246650irq/16-enp2s0f022:03:451
30603993434,0cyclictest246650irq/16-enp2s0f023:28:160
30603993433,0cyclictest246650irq/16-enp2s0f023:46:350
30603993433,0cyclictest246650irq/16-enp2s0f022:42:050
30603993432,1cyclictest246650irq/16-enp2s0f023:00:420
30603993432,1cyclictest246650irq/16-enp2s0f019:55:440
30603993428,1cyclictest168750irq/16-i91520:47:210
30608993333,0cyclictest168750irq/16-i91520:09:291
30608993332,0cyclictest246650irq/16-enp2s0f023:49:491
30608993332,0cyclictest246650irq/16-enp2s0f023:23:311
30608993332,0cyclictest246650irq/16-enp2s0f021:21:181
30608993332,0cyclictest246650irq/16-enp2s0f021:08:311
30608993332,0cyclictest246650irq/16-enp2s0f019:39:421
30608993332,0cyclictest246650irq/16-enp2s0f019:28:231
30608993332,0cyclictest246650irq/16-enp2s0f000:30:001
30608993332,0cyclictest168750irq/16-i91523:56:171
30608993332,0cyclictest168750irq/16-i91523:02:471
30608993332,0cyclictest168750irq/16-i91522:56:041
30608993332,0cyclictest168750irq/16-i91522:47:441
30608993332,0cyclictest168750irq/16-i91522:34:281
30608993332,0cyclictest168750irq/16-i91522:18:211
30608993332,0cyclictest168750irq/16-i91521:55:111
30608993332,0cyclictest168750irq/16-i91521:52:341
30608993332,0cyclictest168750irq/16-i91521:35:071
30608993332,0cyclictest168750irq/16-i91521:28:211
30608993332,0cyclictest168750irq/16-i91521:26:131
30608993332,0cyclictest168750irq/16-i91520:57:231
30608993332,0cyclictest168750irq/16-i91520:39:051
30608993332,0cyclictest168750irq/16-i91520:24:011
30608993332,0cyclictest168750irq/16-i91519:09:191
30608993332,0cyclictest168750irq/16-i91500:35:441
30608993332,0cyclictest168750irq/16-i91500:20:011
30608993331,1cyclictest168750irq/16-i91523:29:551
30608993331,1cyclictest168750irq/16-i91520:18:191
30608993331,1cyclictest168750irq/16-i91519:27:041
30603993333,0cyclictest246650irq/16-enp2s0f021:10:220
30603993333,0cyclictest246650irq/16-enp2s0f020:00:530
30603993333,0cyclictest246650irq/16-enp2s0f019:49:090
30603993333,0cyclictest190650irq/16-nvkm20:14:030
30603993332,0cyclictest246650irq/16-enp2s0f023:21:350
30603993332,0cyclictest246650irq/16-enp2s0f022:30:550
30603993332,0cyclictest246650irq/16-enp2s0f022:17:380
30603993332,0cyclictest246650irq/16-enp2s0f022:01:320
30603993332,0cyclictest246650irq/16-enp2s0f021:38:430
30603993332,0cyclictest246650irq/16-enp2s0f021:28:330
30603993332,0cyclictest246650irq/16-enp2s0f021:23:250
30603993332,0cyclictest246650irq/16-enp2s0f020:53:540
30603993332,0cyclictest246650irq/16-enp2s0f020:37:260
30603993332,0cyclictest246650irq/16-enp2s0f020:30:490
30603993332,0cyclictest246650irq/16-enp2s0f020:19:250
30603993332,0cyclictest246650irq/16-enp2s0f020:03:290
30603993332,0cyclictest246650irq/16-enp2s0f019:42:500
30603993332,0cyclictest246650irq/16-enp2s0f000:24:180
30603993332,0cyclictest246650irq/16-enp2s0f000:03:420
30603993332,0cyclictest168750irq/16-i91523:24:420
30603993332,0cyclictest168750irq/16-i91521:15:410
30603993332,0cyclictest168750irq/16-i91519:18:260
30603993332,0cyclictest168750irq/16-i91519:18:260
30603993331,1cyclictest246650irq/16-enp2s0f023:58:590
30603993331,1cyclictest246650irq/16-enp2s0f022:48:400
30603993331,1cyclictest246650irq/16-enp2s0f022:18:420
30603993331,1cyclictest246650irq/16-enp2s0f022:12:370
30603993331,1cyclictest246650irq/16-enp2s0f021:57:350
30603993331,1cyclictest246650irq/16-enp2s0f021:46:020
30603993331,1cyclictest246650irq/16-enp2s0f019:43:500
30603993331,1cyclictest168750irq/16-i91523:17:490
30608993232,0cyclictest246650irq/16-enp2s0f023:47:071
30608993232,0cyclictest246650irq/16-enp2s0f023:42:421
30608993232,0cyclictest246650irq/16-enp2s0f000:23:281
30608993232,0cyclictest168750irq/16-i91523:33:251
30608993232,0cyclictest168750irq/16-i91523:12:301
30608993232,0cyclictest168750irq/16-i91521:59:111
30608993232,0cyclictest168750irq/16-i91521:14:201
30608993232,0cyclictest168750irq/16-i91520:49:441
30608993232,0cyclictest168750irq/16-i91520:03:271
30608993232,0cyclictest168750irq/16-i91519:49:061
30608993231,1cyclictest168750irq/16-i91519:21:411
30608993231,1cyclictest168750irq/16-i91519:21:411
30608993231,0cyclictest246650irq/16-enp2s0f022:28:231
30608993231,0cyclictest246650irq/16-enp2s0f000:08:191
30608993231,0cyclictest168750irq/16-i91523:58:281
30608993231,0cyclictest168750irq/16-i91523:13:221
30608993231,0cyclictest168750irq/16-i91523:03:201
30608993231,0cyclictest168750irq/16-i91522:13:301
30608993231,0cyclictest168750irq/16-i91522:08:411
30608993231,0cyclictest168750irq/16-i91521:42:311
30608993231,0cyclictest168750irq/16-i91521:03:281
30608993231,0cyclictest168750irq/16-i91520:33:211
30608993231,0cyclictest168750irq/16-i91520:28:311
30608993231,0cyclictest168750irq/16-i91519:59:301
30608993231,0cyclictest168750irq/16-i91519:53:241
30608993231,0cyclictest168750irq/16-i91519:47:081
30608993231,0cyclictest168750irq/16-i91519:33:411
30608993231,0cyclictest168750irq/16-i91500:03:261
30608993230,1cyclictest168750irq/16-i91522:52:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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