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2026-07-03 - 10:18
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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 Fri Jul 03, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198362478,8sleep00-21swapper/019:02:220
201462378,8sleep10-21swapper/119:05:361
20341993433,0cyclictest168750irq/16-i91522:38:281
20341993433,0cyclictest168750irq/16-i91520:28:131
20341993432,1cyclictest168750irq/16-i91522:22:311
20341993432,1cyclictest168750irq/16-i91522:12:291
20341993432,1cyclictest168750irq/16-i91521:47:181
20341993431,0cyclictest168750irq/16-i91520:06:521
20340993433,1cyclictest246650irq/16-enp2s0f021:33:540
20340993432,1cyclictest246650irq/16-enp2s0f023:37:300
20340993432,1cyclictest246650irq/16-enp2s0f021:22:200
20340993432,1cyclictest246650irq/16-enp2s0f020:00:270
20340993432,1cyclictest246650irq/16-enp2s0f020:00:270
20340993432,1cyclictest246650irq/16-enp2s0f019:24:200
20340993432,1cyclictest246650irq/16-enp2s0f019:22:000
20340993432,1cyclictest246650irq/16-enp2s0f000:31:170
20340993432,1cyclictest168750irq/16-i91519:49:400
20341993332,0cyclictest168750irq/16-i91523:47:481
20341993332,0cyclictest168750irq/16-i91523:39:531
20341993332,0cyclictest168750irq/16-i91523:29:271
20341993332,0cyclictest168750irq/16-i91523:04:181
20341993332,0cyclictest168750irq/16-i91522:52:381
20341993332,0cyclictest168750irq/16-i91522:49:281
20341993332,0cyclictest168750irq/16-i91522:28:021
20341993332,0cyclictest168750irq/16-i91522:19:211
20341993332,0cyclictest168750irq/16-i91522:10:001
20341993332,0cyclictest168750irq/16-i91522:05:541
20341993332,0cyclictest168750irq/16-i91522:01:121
20341993332,0cyclictest168750irq/16-i91521:55:491
20341993332,0cyclictest168750irq/16-i91521:32:131
20341993332,0cyclictest168750irq/16-i91521:23:231
20341993332,0cyclictest168750irq/16-i91521:07:171
20341993332,0cyclictest168750irq/16-i91521:06:021
20341993332,0cyclictest168750irq/16-i91520:37:321
20341993332,0cyclictest168750irq/16-i91520:32:381
20341993332,0cyclictest168750irq/16-i91520:22:081
20341993332,0cyclictest168750irq/16-i91520:19:101
20341993332,0cyclictest168750irq/16-i91520:12:061
20341993332,0cyclictest168750irq/16-i91520:08:241
20341993332,0cyclictest168750irq/16-i91519:24:201
20341993332,0cyclictest168750irq/16-i91519:22:001
20341993332,0cyclictest168750irq/16-i91500:32:561
20341993332,0cyclictest168750irq/16-i91500:28:351
20341993332,0cyclictest168750irq/16-i91500:19:531
20341993332,0cyclictest168750irq/16-i91500:12:301
20341993331,1cyclictest168750irq/16-i91522:32:331
20341993331,1cyclictest168750irq/16-i91519:08:151
20341993331,1cyclictest168750irq/16-i91500:10:001
20340993332,0cyclictest246650irq/16-enp2s0f023:49:350
20340993332,0cyclictest246650irq/16-enp2s0f023:22:430
20340993332,0cyclictest246650irq/16-enp2s0f023:20:490
20340993332,0cyclictest246650irq/16-enp2s0f023:09:180
20340993332,0cyclictest246650irq/16-enp2s0f022:52:380
20340993332,0cyclictest246650irq/16-enp2s0f022:49:280
20340993332,0cyclictest246650irq/16-enp2s0f022:38:280
20340993332,0cyclictest246650irq/16-enp2s0f022:32:460
20340993332,0cyclictest246650irq/16-enp2s0f022:27:300
20340993332,0cyclictest246650irq/16-enp2s0f022:22:120
20340993332,0cyclictest246650irq/16-enp2s0f022:12:290
20340993332,0cyclictest246650irq/16-enp2s0f022:10:000
20340993332,0cyclictest246650irq/16-enp2s0f021:53:390
20340993332,0cyclictest246650irq/16-enp2s0f021:47:180
20340993332,0cyclictest246650irq/16-enp2s0f021:39:370
20340993332,0cyclictest246650irq/16-enp2s0f021:29:210
20340993332,0cyclictest246650irq/16-enp2s0f021:07:170
20340993332,0cyclictest246650irq/16-enp2s0f021:05:250
20340993332,0cyclictest246650irq/16-enp2s0f021:00:070
20340993332,0cyclictest246650irq/16-enp2s0f020:43:120
20340993332,0cyclictest246650irq/16-enp2s0f020:41:500
20340993332,0cyclictest246650irq/16-enp2s0f020:32:380
20340993332,0cyclictest246650irq/16-enp2s0f020:22:390
20340993332,0cyclictest246650irq/16-enp2s0f020:12:060
20340993332,0cyclictest246650irq/16-enp2s0f019:53:040
20340993332,0cyclictest246650irq/16-enp2s0f019:42:010
20340993332,0cyclictest246650irq/16-enp2s0f019:32:170
20340993332,0cyclictest246650irq/16-enp2s0f019:12:450
20340993332,0cyclictest246650irq/16-enp2s0f000:32:100
20340993332,0cyclictest246650irq/16-enp2s0f000:02:260
20340993331,1cyclictest246650irq/16-enp2s0f023:58:360
20340993331,1cyclictest246650irq/16-enp2s0f023:42:470
20340993331,1cyclictest246650irq/16-enp2s0f020:09:290
20340993331,1cyclictest246650irq/16-enp2s0f019:08:150
20340993331,1cyclictest168750irq/16-i91519:37:010
20341993232,0cyclictest168750irq/16-i91522:59:021
20341993232,0cyclictest168750irq/16-i91521:17:131
20341993232,0cyclictest168750irq/16-i91520:43:121
20341993232,0cyclictest168750irq/16-i91519:52:111
20341993232,0cyclictest168750irq/16-i91519:42:011
20341993232,0cyclictest168750irq/16-i91500:23:401
20341993231,0cyclictest168750irq/16-i91523:53:411
20341993231,0cyclictest168750irq/16-i91523:33:331
20341993231,0cyclictest168750irq/16-i91523:24:141
20341993231,0cyclictest168750irq/16-i91523:18:261
20341993231,0cyclictest168750irq/16-i91523:12:111
20341993231,0cyclictest168750irq/16-i91523:07:101
20341993231,0cyclictest168750irq/16-i91522:42:271
20341993231,0cyclictest168750irq/16-i91521:42:061
20341993231,0cyclictest168750irq/16-i91521:37:011
20341993231,0cyclictest168750irq/16-i91521:27:151
20341993231,0cyclictest168750irq/16-i91521:12:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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