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2026-06-28 - 12:00
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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 Sun Jun 28, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
125332560,0sleep10-21swapper/120:12:061
34412468,8sleep00-21swapper/019:03:400
3840993532,2cyclictest246650irq/16-enp2s0f020:43:030
3841993433,0cyclictest168750irq/16-i91500:22:401
3841993432,1cyclictest168750irq/16-i91521:42:001
3841993432,1cyclictest168750irq/16-i91521:14:041
3841993432,1cyclictest168750irq/16-i91519:21:361
3840993433,0cyclictest246650irq/16-enp2s0f021:11:560
3840993433,0cyclictest246650irq/16-enp2s0f000:22:400
330223412,14sleep10-21swapper/119:02:121
3841993332,0cyclictest168750irq/16-i91523:32:431
3841993332,0cyclictest168750irq/16-i91523:09:411
3841993332,0cyclictest168750irq/16-i91523:02:231
3841993332,0cyclictest168750irq/16-i91522:57:121
3841993332,0cyclictest168750irq/16-i91522:47:111
3841993332,0cyclictest168750irq/16-i91522:27:081
3841993332,0cyclictest168750irq/16-i91522:22:251
3841993332,0cyclictest168750irq/16-i91522:17:061
3841993332,0cyclictest168750irq/16-i91522:16:531
3841993332,0cyclictest168750irq/16-i91522:09:171
3841993332,0cyclictest168750irq/16-i91521:37:001
3841993332,0cyclictest168750irq/16-i91520:47:221
3841993332,0cyclictest168750irq/16-i91520:22:081
3841993332,0cyclictest168750irq/16-i91519:46:411
3841993332,0cyclictest168750irq/16-i91519:12:111
3841993332,0cyclictest168750irq/16-i91500:27:521
3841993332,0cyclictest168750irq/16-i91500:19:351
3841993332,0cyclictest168750irq/16-i91500:07:241
3841993331,1cyclictest168750irq/16-i91523:58:051
3841993331,1cyclictest168750irq/16-i91519:54:311
3841993331,1cyclictest168750irq/16-i91519:41:401
3840993333,0cyclictest246650irq/16-enp2s0f020:17:560
3840993332,1cyclictest246650irq/16-enp2s0f022:00:510
3840993332,0cyclictest246650irq/16-enp2s0f023:47:420
3840993332,0cyclictest246650irq/16-enp2s0f023:44:290
3840993332,0cyclictest246650irq/16-enp2s0f023:26:560
3840993332,0cyclictest246650irq/16-enp2s0f023:09:410
3840993332,0cyclictest246650irq/16-enp2s0f022:57:120
3840993332,0cyclictest246650irq/16-enp2s0f022:47:110
3840993332,0cyclictest246650irq/16-enp2s0f022:44:300
3840993332,0cyclictest246650irq/16-enp2s0f022:38:210
3840993332,0cyclictest246650irq/16-enp2s0f022:27:080
3840993332,0cyclictest246650irq/16-enp2s0f022:17:060
3840993332,0cyclictest246650irq/16-enp2s0f021:55:120
3840993332,0cyclictest246650irq/16-enp2s0f021:43:520
3840993332,0cyclictest246650irq/16-enp2s0f021:37:000
3840993332,0cyclictest246650irq/16-enp2s0f020:58:500
3840993332,0cyclictest246650irq/16-enp2s0f020:22:080
3840993332,0cyclictest246650irq/16-enp2s0f020:10:210
3840993332,0cyclictest246650irq/16-enp2s0f020:04:500
3840993332,0cyclictest246650irq/16-enp2s0f020:01:370
3840993332,0cyclictest246650irq/16-enp2s0f000:18:060
3840993332,0cyclictest246650irq/16-enp2s0f000:15:080
3840993332,0cyclictest246650irq/16-enp2s0f000:07:240
3840993331,1cyclictest246650irq/16-enp2s0f023:58:420
3840993331,1cyclictest246650irq/16-enp2s0f023:37:190
3840993331,1cyclictest246650irq/16-enp2s0f023:32:180
3840993331,1cyclictest246650irq/16-enp2s0f020:51:520
3840993331,1cyclictest246650irq/16-enp2s0f019:54:310
3840993331,1cyclictest246650irq/16-enp2s0f000:02:150
3841993232,0cyclictest246650irq/16-enp2s0f021:58:141
3841993232,0cyclictest168750irq/16-i91521:01:271
3841993232,0cyclictest168750irq/16-i91520:35:381
3841993232,0cyclictest168750irq/16-i91500:02:241
3841993231,0cyclictest168750irq/16-i91523:52:221
3841993231,0cyclictest168750irq/16-i91523:47:421
3841993231,0cyclictest168750irq/16-i91523:44:501
3841993231,0cyclictest168750irq/16-i91523:37:081
3841993231,0cyclictest168750irq/16-i91523:18:161
3841993231,0cyclictest168750irq/16-i91523:13:011
3841993231,0cyclictest168750irq/16-i91522:52:111
3841993231,0cyclictest168750irq/16-i91522:52:111
3841993231,0cyclictest168750irq/16-i91522:38:001
3841993231,0cyclictest168750irq/16-i91522:32:081
3841993231,0cyclictest168750irq/16-i91522:03:151
3841993231,0cyclictest168750irq/16-i91521:47:251
3841993231,0cyclictest168750irq/16-i91521:42:171
3841993231,0cyclictest168750irq/16-i91521:27:181
3841993231,0cyclictest168750irq/16-i91521:17:291
3841993231,0cyclictest168750irq/16-i91521:11:551
3841993231,0cyclictest168750irq/16-i91521:03:151
3841993231,0cyclictest168750irq/16-i91520:52:221
3841993231,0cyclictest168750irq/16-i91520:38:161
3841993231,0cyclictest168750irq/16-i91520:27:551
3841993231,0cyclictest168750irq/16-i91520:17:061
3841993231,0cyclictest168750irq/16-i91520:12:171
3841993231,0cyclictest168750irq/16-i91519:57:261
3841993231,0cyclictest168750irq/16-i91519:47:251
3841993231,0cyclictest168750irq/16-i91519:28:311
3841993231,0cyclictest168750irq/16-i91519:24:491
3841993231,0cyclictest168750irq/16-i91500:33:521
3841993231,0cyclictest168750irq/16-i91500:12:251
3841993230,1cyclictest168750irq/16-i91523:27:161
3841993230,1cyclictest168750irq/16-i91523:23:511
3841993230,1cyclictest168750irq/16-i91522:42:101
3841993230,1cyclictest168750irq/16-i91520:43:331
3841993230,1cyclictest168750irq/16-i91520:03:231
3840993232,0cyclictest246650irq/16-enp2s0f023:13:430
3840993232,0cyclictest246650irq/16-enp2s0f023:02:230
3840993232,0cyclictest246650irq/16-enp2s0f022:22:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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