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2026-06-10 - 02:36
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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 Wed Jun 10, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300012458,8sleep00-21swapper/019:04:150
302792399,8sleep10-21swapper/119:07:111
30366993533,1cyclictest168750irq/16-i91500:14:351
30365993534,0cyclictest246650irq/16-enp2s0f021:03:130
30366993433,0cyclictest168750irq/16-i91523:55:401
30366993433,0cyclictest168750irq/16-i91523:20:501
30366993433,0cyclictest168750irq/16-i91500:07:381
30366993432,1cyclictest246650irq/16-enp2s0f022:30:221
30366993432,1cyclictest168750irq/16-i91523:02:241
30365993434,0cyclictest246650irq/16-enp2s0f022:14:510
30365993433,0cyclictest246650irq/16-enp2s0f023:33:220
30365993433,0cyclictest246650irq/16-enp2s0f021:46:390
30365993433,0cyclictest246650irq/16-enp2s0f020:45:390
30365993433,0cyclictest246650irq/16-enp2s0f020:25:080
30365993433,0cyclictest246650irq/16-enp2s0f000:17:280
30365993432,1cyclictest246650irq/16-enp2s0f023:47:320
30365993432,1cyclictest246650irq/16-enp2s0f022:57:260
30365993432,1cyclictest246650irq/16-enp2s0f022:47:200
30365993432,1cyclictest246650irq/16-enp2s0f020:20:010
30365993432,1cyclictest246650irq/16-enp2s0f019:53:280
30365993432,1cyclictest246650irq/16-enp2s0f000:14:320
30366993332,0cyclictest246650irq/16-enp2s0f023:27:291
30366993332,0cyclictest246650irq/16-enp2s0f023:04:201
30366993332,0cyclictest246650irq/16-enp2s0f022:15:551
30366993332,0cyclictest246650irq/16-enp2s0f022:06:311
30366993332,0cyclictest246650irq/16-enp2s0f021:34:031
30366993332,0cyclictest246650irq/16-enp2s0f021:29:141
30366993332,0cyclictest246650irq/16-enp2s0f020:13:571
30366993332,0cyclictest246650irq/16-enp2s0f019:23:341
30366993332,0cyclictest246650irq/16-enp2s0f019:09:001
30366993332,0cyclictest168750irq/16-i91523:47:021
30366993332,0cyclictest168750irq/16-i91523:38:281
30366993332,0cyclictest168750irq/16-i91523:23:481
30366993332,0cyclictest168750irq/16-i91522:47:571
30366993332,0cyclictest168750irq/16-i91522:20:411
30366993332,0cyclictest168750irq/16-i91522:08:161
30366993332,0cyclictest168750irq/16-i91521:10:521
30366993332,0cyclictest168750irq/16-i91520:42:421
30366993332,0cyclictest168750irq/16-i91520:31:571
30366993332,0cyclictest168750irq/16-i91520:01:341
30366993332,0cyclictest168750irq/16-i91519:33:411
30366993332,0cyclictest168750irq/16-i91500:00:121
30366993331,1cyclictest168750irq/16-i91521:48:031
30366993331,1cyclictest168750irq/16-i91521:38:361
30366993331,1cyclictest168750irq/16-i91519:31:441
30366993331,1cyclictest168750irq/16-i91519:16:421
30365993333,0cyclictest246650irq/16-enp2s0f021:11:470
30365993333,0cyclictest246650irq/16-enp2s0f019:23:060
30365993332,0cyclictest246650irq/16-enp2s0f023:57:340
30365993332,0cyclictest246650irq/16-enp2s0f023:55:330
30365993332,0cyclictest246650irq/16-enp2s0f023:42:320
30365993332,0cyclictest246650irq/16-enp2s0f023:27:400
30365993332,0cyclictest246650irq/16-enp2s0f023:08:460
30365993332,0cyclictest246650irq/16-enp2s0f022:18:040
30365993332,0cyclictest246650irq/16-enp2s0f022:09:480
30365993332,0cyclictest246650irq/16-enp2s0f022:05:080
30365993332,0cyclictest246650irq/16-enp2s0f021:29:150
30365993332,0cyclictest246650irq/16-enp2s0f021:23:130
30365993332,0cyclictest246650irq/16-enp2s0f020:53:140
30365993332,0cyclictest246650irq/16-enp2s0f020:49:080
30365993332,0cyclictest246650irq/16-enp2s0f019:58:450
30365993332,0cyclictest246650irq/16-enp2s0f019:52:210
30365993332,0cyclictest246650irq/16-enp2s0f019:32:510
30365993332,0cyclictest246650irq/16-enp2s0f019:17:420
30365993332,0cyclictest246650irq/16-enp2s0f000:22:500
30365993332,0cyclictest246650irq/16-enp2s0f000:09:030
30365993332,0cyclictest246650irq/16-enp2s0f000:02:320
30365993331,1cyclictest246650irq/16-enp2s0f020:36:510
30366993232,0cyclictest168750irq/16-i91522:42:401
30366993232,0cyclictest168750irq/16-i91520:04:541
30366993232,0cyclictest168750irq/16-i91519:42:381
30366993232,0cyclictest168750irq/16-i91500:25:201
30366993231,0cyclictest246650irq/16-enp2s0f022:32:561
30366993231,0cyclictest246650irq/16-enp2s0f021:13:561
30366993231,0cyclictest168750irq/16-i91523:52:121
30366993231,0cyclictest168750irq/16-i91523:34:081
30366993231,0cyclictest168750irq/16-i91523:12:341
30366993231,0cyclictest168750irq/16-i91523:08:421
30366993231,0cyclictest168750irq/16-i91522:52:501
30366993231,0cyclictest168750irq/16-i91522:38:031
30366993231,0cyclictest168750irq/16-i91522:23:371
30366993231,0cyclictest168750irq/16-i91521:53:381
30366993231,0cyclictest168750irq/16-i91521:42:351
30366993231,0cyclictest168750irq/16-i91521:22:281
30366993231,0cyclictest168750irq/16-i91521:17:351
30366993231,0cyclictest168750irq/16-i91521:02:491
30366993231,0cyclictest168750irq/16-i91520:57:401
30366993231,0cyclictest168750irq/16-i91520:52:481
30366993231,0cyclictest168750irq/16-i91520:48:031
30366993231,0cyclictest168750irq/16-i91520:41:081
30366993231,0cyclictest168750irq/16-i91520:33:521
30366993231,0cyclictest168750irq/16-i91520:22:521
30366993231,0cyclictest168750irq/16-i91520:20:251
30366993231,0cyclictest168750irq/16-i91519:47:331
30366993231,0cyclictest168750irq/16-i91519:38:491
30366993231,0cyclictest168750irq/16-i91519:18:301
30366993231,0cyclictest168750irq/16-i91500:32:581
30366993231,0cyclictest168750irq/16-i91500:27:391
30366993231,0cyclictest168750irq/16-i91500:20:211
30366993231,0cyclictest168750irq/16-i91500:02:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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