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2026-06-18 - 06:55
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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 Jun 18, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152262600,0sleep10-21swapper/121:27:171
158072480,0sleep015813-21munin-run21:32:170
2879124212,22sleep00-21swapper/019:05:030
288842389,22sleep10-21swapper/119:06:021
29064993531,3cyclictest95350irq/16-ehci_hcd23:08:150
29065993433,0cyclictest168750irq/16-i91523:01:131
29065993433,0cyclictest168750irq/16-i91520:18:381
29065993432,1cyclictest168750irq/16-i91523:07:031
29065993432,1cyclictest168750irq/16-i91521:31:481
29065993432,1cyclictest168750irq/16-i91500:13:281
29064993434,0cyclictest246650irq/16-enp2s0f023:34:280
29064993433,0cyclictest246650irq/16-enp2s0f020:25:480
29064993432,1cyclictest246650irq/16-enp2s0f021:56:520
29064993432,1cyclictest246650irq/16-enp2s0f020:35:580
29064993432,1cyclictest246650irq/16-enp2s0f000:14:360
29065993332,0cyclictest246650irq/16-enp2s0f023:58:121
29065993332,0cyclictest246650irq/16-enp2s0f023:12:051
29065993332,0cyclictest246650irq/16-enp2s0f022:00:191
29065993332,0cyclictest246650irq/16-enp2s0f021:52:321
29065993332,0cyclictest246650irq/16-enp2s0f021:18:221
29065993332,0cyclictest246650irq/16-enp2s0f020:52:391
29065993332,0cyclictest246650irq/16-enp2s0f020:32:351
29065993332,0cyclictest246650irq/16-enp2s0f020:08:551
29065993332,0cyclictest246650irq/16-enp2s0f019:14:411
29065993332,0cyclictest168750irq/16-i91523:53:241
29065993332,0cyclictest168750irq/16-i91523:42:111
29065993332,0cyclictest168750irq/16-i91523:23:221
29065993332,0cyclictest168750irq/16-i91523:17:271
29065993332,0cyclictest168750irq/16-i91522:54:141
29065993332,0cyclictest168750irq/16-i91522:36:591
29065993332,0cyclictest168750irq/16-i91522:30:251
29065993332,0cyclictest168750irq/16-i91522:14:021
29065993332,0cyclictest168750irq/16-i91521:14:281
29065993332,0cyclictest168750irq/16-i91521:07:431
29065993332,0cyclictest168750irq/16-i91520:49:221
29065993332,0cyclictest168750irq/16-i91520:42:181
29065993332,0cyclictest168750irq/16-i91520:38:291
29065993332,0cyclictest168750irq/16-i91519:58:351
29065993332,0cyclictest168750irq/16-i91519:42:381
29065993332,0cyclictest168750irq/16-i91519:40:501
29065993332,0cyclictest168750irq/16-i91519:30:581
29065993332,0cyclictest168750irq/16-i91519:25:051
29065993332,0cyclictest168750irq/16-i91519:07:481
29065993332,0cyclictest168750irq/16-i91500:28:551
29065993332,0cyclictest168750irq/16-i91500:26:371
29065993332,0cyclictest168750irq/16-i91500:02:401
29065993331,1cyclictest246650irq/16-enp2s0f023:31:191
29065993331,1cyclictest168750irq/16-i91521:02:491
29064993333,0cyclictest246650irq/16-enp2s0f023:49:090
29064993332,0cyclictest246650irq/16-enp2s0f023:15:090
29064993332,0cyclictest246650irq/16-enp2s0f023:05:170
29064993332,0cyclictest246650irq/16-enp2s0f022:40:350
29064993332,0cyclictest246650irq/16-enp2s0f022:29:030
29064993332,0cyclictest246650irq/16-enp2s0f022:09:440
29064993332,0cyclictest246650irq/16-enp2s0f021:51:200
29064993332,0cyclictest246650irq/16-enp2s0f021:21:460
29064993332,0cyclictest246650irq/16-enp2s0f021:07:490
29064993332,0cyclictest246650irq/16-enp2s0f021:03:300
29064993332,0cyclictest246650irq/16-enp2s0f021:01:520
29064993332,0cyclictest246650irq/16-enp2s0f020:37:470
29064993332,0cyclictest246650irq/16-enp2s0f020:28:460
29064993332,0cyclictest246650irq/16-enp2s0f020:16:040
29064993332,0cyclictest246650irq/16-enp2s0f019:43:410
29064993332,0cyclictest246650irq/16-enp2s0f019:40:340
29064993332,0cyclictest246650irq/16-enp2s0f019:26:230
29064993332,0cyclictest246650irq/16-enp2s0f019:13:560
29064993332,0cyclictest246650irq/16-enp2s0f019:09:540
29064993332,0cyclictest246650irq/16-enp2s0f000:27:170
29064993332,0cyclictest246650irq/16-enp2s0f000:07:590
29064993332,0cyclictest246650irq/16-enp2s0f000:02:290
29064993332,0cyclictest168750irq/16-i91520:09:330
29064993331,1cyclictest246650irq/16-enp2s0f023:02:030
29064993331,1cyclictest246650irq/16-enp2s0f021:37:170
29064993331,1cyclictest246650irq/16-enp2s0f019:57:170
29065993232,0cyclictest168750irq/16-i91523:32:301
29065993232,0cyclictest168750irq/16-i91521:42:261
29065993232,0cyclictest168750irq/16-i91520:06:311
29065993231,0cyclictest246650irq/16-enp2s0f023:47:211
29065993231,0cyclictest246650irq/16-enp2s0f019:48:301
29065993231,0cyclictest246650irq/16-enp2s0f000:17:241
29065993231,0cyclictest246650irq/16-enp2s0f000:08:451
29065993231,0cyclictest168750irq/16-i91523:42:511
29065993231,0cyclictest168750irq/16-i91523:12:451
29065993231,0cyclictest168750irq/16-i91522:47:191
29065993231,0cyclictest168750irq/16-i91522:43:321
29065993231,0cyclictest168750irq/16-i91522:37:191
29065993231,0cyclictest168750irq/16-i91522:22:491
29065993231,0cyclictest168750irq/16-i91522:17:551
29065993231,0cyclictest168750irq/16-i91522:07:221
29065993231,0cyclictest168750irq/16-i91522:04:361
29065993231,0cyclictest168750irq/16-i91520:59:251
29065993231,0cyclictest168750irq/16-i91520:27:441
29065993231,0cyclictest168750irq/16-i91520:23:011
29065993231,0cyclictest168750irq/16-i91519:52:511
29065993231,0cyclictest168750irq/16-i91519:32:191
29065993231,0cyclictest168750irq/16-i91519:18:151
29065993231,0cyclictest168750irq/16-i91500:33:311
29064993232,0cyclictest246650irq/16-enp2s0f023:52:530
29064993232,0cyclictest246650irq/16-enp2s0f023:38:240
29064993232,0cyclictest246650irq/16-enp2s0f023:25:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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