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2026-08-06 - 08:37
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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 Aug 06, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1655424810,8sleep00-21swapper/019:04:510
166742449,8sleep10-21swapper/119:06:081
16755993635,0cyclictest246650irq/16-enp2s0f023:10:290
16756993534,0cyclictest168750irq/16-i91523:29:541
16756993532,0cyclictest168750irq/16-i91500:26:191
16756993433,0cyclictest168750irq/16-i91522:09:451
16756993433,0cyclictest168750irq/16-i91520:45:141
16756993432,1cyclictest168750irq/16-i91500:12:001
16755993434,0cyclictest246650irq/16-enp2s0f023:19:310
16755993433,0cyclictest246650irq/16-enp2s0f019:56:320
16755993432,1cyclictest246650irq/16-enp2s0f023:54:090
16755993432,1cyclictest246650irq/16-enp2s0f021:05:180
16755993432,1cyclictest246650irq/16-enp2s0f020:29:020
16755993432,1cyclictest246650irq/16-enp2s0f020:05:430
16756993333,0cyclictest168750irq/16-i91519:31:581
16756993332,0cyclictest246650irq/16-enp2s0f023:42:401
16756993332,0cyclictest246650irq/16-enp2s0f022:13:411
16756993332,0cyclictest246650irq/16-enp2s0f021:31:401
16756993332,0cyclictest246650irq/16-enp2s0f020:06:291
16756993332,0cyclictest246650irq/16-enp2s0f020:02:381
16756993332,0cyclictest246650irq/16-enp2s0f019:57:191
16756993332,0cyclictest246650irq/16-enp2s0f000:01:351
16756993332,0cyclictest190650irq/16-nvkm21:42:491
16756993332,0cyclictest168750irq/16-i91522:30:321
16756993332,0cyclictest168750irq/16-i91522:21:551
16756993332,0cyclictest168750irq/16-i91521:36:371
16756993332,0cyclictest168750irq/16-i91521:04:591
16756993332,0cyclictest168750irq/16-i91519:30:001
16756993332,0cyclictest168750irq/16-i91519:19:581
16756993332,0cyclictest168750irq/16-i91519:13:041
16756993332,0cyclictest168750irq/16-i91519:10:181
16756993332,0cyclictest168750irq/16-i91500:27:471
16756993331,1cyclictest168750irq/16-i91523:47:301
16756993331,1cyclictest168750irq/16-i91522:45:351
16756993331,1cyclictest168750irq/16-i91519:50:041
16756993331,1cyclictest168750irq/16-i91500:32:541
16755993333,0cyclictest246650irq/16-enp2s0f022:32:270
16755993333,0cyclictest246650irq/16-enp2s0f020:25:010
16755993333,0cyclictest168750irq/16-i91523:46:300
16755993332,0cyclictest246650irq/16-enp2s0f023:21:220
16755993332,0cyclictest246650irq/16-enp2s0f022:47:120
16755993332,0cyclictest246650irq/16-enp2s0f021:51:420
16755993332,0cyclictest246650irq/16-enp2s0f021:31:590
16755993332,0cyclictest246650irq/16-enp2s0f021:08:290
16755993332,0cyclictest246650irq/16-enp2s0f020:36:390
16755993332,0cyclictest246650irq/16-enp2s0f020:11:360
16755993332,0cyclictest246650irq/16-enp2s0f019:41:300
16755993332,0cyclictest246650irq/16-enp2s0f019:26:470
16755993332,0cyclictest246650irq/16-enp2s0f000:02:460
16755993332,0cyclictest168750irq/16-i91521:11:430
16755993332,0cyclictest168750irq/16-i91520:48:000
16755993331,1cyclictest246650irq/16-enp2s0f023:39:380
16755993331,1cyclictest246650irq/16-enp2s0f022:37:410
16755993331,1cyclictest246650irq/16-enp2s0f022:16:590
16755993331,1cyclictest246650irq/16-enp2s0f021:36:420
16755993331,1cyclictest246650irq/16-enp2s0f020:18:030
16755993331,1cyclictest246650irq/16-enp2s0f019:14:570
16755993331,1cyclictest246650irq/16-enp2s0f000:20:050
16755993331,1cyclictest168750irq/16-i91519:50:040
16756993232,0cyclictest246650irq/16-enp2s0f022:31:301
16756993232,0cyclictest246650irq/16-enp2s0f021:31:181
16756993232,0cyclictest168750irq/16-i91523:52:341
16756993232,0cyclictest168750irq/16-i91523:35:441
16756993232,0cyclictest168750irq/16-i91523:10:041
16756993232,0cyclictest168750irq/16-i91522:52:221
16756993232,0cyclictest168750irq/16-i91521:51:591
16756993232,0cyclictest168750irq/16-i91521:24:341
16756993232,0cyclictest168750irq/16-i91520:56:441
16756993232,0cyclictest168750irq/16-i91520:37:231
16756993232,0cyclictest168750irq/16-i91520:31:421
16756993232,0cyclictest168750irq/16-i91520:12:181
16756993232,0cyclictest168750irq/16-i91519:37:071
16756993231,0cyclictest246650irq/16-enp2s0f023:40:451
16756993231,0cyclictest246650irq/16-enp2s0f023:13:211
16756993231,0cyclictest246650irq/16-enp2s0f022:46:371
16756993231,0cyclictest246650irq/16-enp2s0f022:16:381
16756993231,0cyclictest246650irq/16-enp2s0f020:21:311
16756993231,0cyclictest246650irq/16-enp2s0f000:06:261
16756993231,0cyclictest168750irq/16-i91523:56:571
16756993231,0cyclictest168750irq/16-i91523:01:391
16756993231,0cyclictest168750irq/16-i91522:59:341
16756993231,0cyclictest168750irq/16-i91522:36:301
16756993231,0cyclictest168750irq/16-i91521:11:351
16756993231,0cyclictest168750irq/16-i91521:06:221
16756993231,0cyclictest168750irq/16-i91520:26:311
16756993231,0cyclictest168750irq/16-i91520:19:151
16756993231,0cyclictest168750irq/16-i91519:52:051
16756993231,0cyclictest168750irq/16-i91500:17:091
16755993232,0cyclictest246650irq/16-enp2s0f023:42:290
16755993232,0cyclictest246650irq/16-enp2s0f023:27:250
16755993232,0cyclictest246650irq/16-enp2s0f022:56:290
16755993232,0cyclictest246650irq/16-enp2s0f022:51:440
16755993232,0cyclictest246650irq/16-enp2s0f022:41:330
16755993232,0cyclictest246650irq/16-enp2s0f022:21:290
16755993232,0cyclictest246650irq/16-enp2s0f022:06:350
16755993232,0cyclictest246650irq/16-enp2s0f022:02:030
16755993232,0cyclictest246650irq/16-enp2s0f021:46:250
16755993232,0cyclictest246650irq/16-enp2s0f021:43:460
16755993232,0cyclictest246650irq/16-enp2s0f021:22:190
16755993232,0cyclictest246650irq/16-enp2s0f020:56:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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